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/*
 * Copyright (c) 2015, Haiyang Li.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.landawn.abacus.util;

import static com.landawn.abacus.util.WD._PARENTHESES_L;
import static com.landawn.abacus.util.WD._PARENTHESES_R;
import static com.landawn.abacus.util.WD._SPACE;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicInteger;

import com.landawn.abacus.DirtyMarker;
import com.landawn.abacus.annotation.Beta;
import com.landawn.abacus.annotation.Column;
import com.landawn.abacus.annotation.NonUpdatable;
import com.landawn.abacus.annotation.ReadOnly;
import com.landawn.abacus.annotation.ReadOnlyId;
import com.landawn.abacus.annotation.Table;
import com.landawn.abacus.annotation.Transient;
import com.landawn.abacus.condition.Between;
import com.landawn.abacus.condition.Binary;
import com.landawn.abacus.condition.Cell;
import com.landawn.abacus.condition.Condition;
import com.landawn.abacus.condition.ConditionFactory.L;
import com.landawn.abacus.condition.Expression;
import com.landawn.abacus.condition.In;
import com.landawn.abacus.condition.Junction;
import com.landawn.abacus.condition.SubQuery;
import com.landawn.abacus.exception.AbacusException;
import com.landawn.abacus.logging.Logger;
import com.landawn.abacus.logging.LoggerFactory;
import com.landawn.abacus.util.u.Optional;

/**
 * It's easier to write/maintain the sql by SQLBuilder and more efficient, comparing to write sql in plain text. 
 * 
The sql() or pair() method must be called to release resources. *
Here is a sample: *

* String sql = NE.insert("gui", "firstName", "lastName").into("account").sql(); *
// SQL: INSERT INTO account (gui, first_name, last_name) VALUES (:gui, :firstName, :lastName) *

* * @since 0.8 * * @author Haiyang Li * * @see {@link com.landawn.abacus.annotation.ReadOnly} * @see {@link com.landawn.abacus.annotation.ReadOnlyId} * @see {@link com.landawn.abacus.annotation.NonUpdatable} * @see {@link com.landawn.abacus.annotation.Transient} * @see {@link com.landawn.abacus.annotation.Table} * @see {@link com.landawn.abacus.annotation.Column} */ @SuppressWarnings("deprecation") public abstract class SQLBuilder { private static final Logger logger = LoggerFactory.getLogger(SQLBuilder.class); public static final String ALL = WD.ALL; public static final String TOP = WD.TOP; public static final String UNIQUE = WD.UNIQUE; public static final String DISTINCT = WD.DISTINCT; public static final String DISTINCTROW = WD.DISTINCTROW; public static final String ASTERISK = WD.ASTERISK; public static final String COUNT_ALL = "count(*)"; public static final String _1 = "1"; public static final List _1_list = ImmutableList.of(_1); static final char[] _INSERT = WD.INSERT.toCharArray(); static final char[] _SPACE_INSERT_SPACE = (WD.SPACE + WD.INSERT + WD.SPACE).toCharArray(); static final char[] _INTO = WD.INTO.toCharArray(); static final char[] _SPACE_INTO_SPACE = (WD.SPACE + WD.INTO + WD.SPACE).toCharArray(); static final char[] _VALUES = WD.VALUES.toCharArray(); static final char[] _SPACE_VALUES_SPACE = (WD.SPACE + WD.VALUES + WD.SPACE).toCharArray(); static final char[] _SELECT = WD.SELECT.toCharArray(); static final char[] _SPACE_SELECT_SPACE = (WD.SPACE + WD.SELECT + WD.SPACE).toCharArray(); static final char[] _FROM = WD.FROM.toCharArray(); static final char[] _SPACE_FROM_SPACE = (WD.SPACE + WD.FROM + WD.SPACE).toCharArray(); static final char[] _UPDATE = WD.UPDATE.toCharArray(); static final char[] _SPACE_UPDATE_SPACE = (WD.SPACE + WD.UPDATE + WD.SPACE).toCharArray(); static final char[] _SET = WD.SET.toCharArray(); static final char[] _SPACE_SET_SPACE = (WD.SPACE + WD.SET + WD.SPACE).toCharArray(); static final char[] _DELETE = WD.DELETE.toCharArray(); static final char[] _SPACE_DELETE_SPACE = (WD.SPACE + WD.DELETE + WD.SPACE).toCharArray(); static final char[] _JOIN = WD.JOIN.toCharArray(); static final char[] _SPACE_JOIN_SPACE = (WD.SPACE + WD.JOIN + WD.SPACE).toCharArray(); static final char[] _LEFT_JOIN = WD.LEFT_JOIN.toCharArray(); static final char[] _SPACE_LEFT_JOIN_SPACE = (WD.SPACE + WD.LEFT_JOIN + WD.SPACE).toCharArray(); static final char[] _RIGHT_JOIN = WD.RIGHT_JOIN.toCharArray(); static final char[] _SPACE_RIGHT_JOIN_SPACE = (WD.SPACE + WD.RIGHT_JOIN + WD.SPACE).toCharArray(); static final char[] _FULL_JOIN = WD.FULL_JOIN.toCharArray(); static final char[] _SPACE_FULL_JOIN_SPACE = (WD.SPACE + WD.FULL_JOIN + WD.SPACE).toCharArray(); static final char[] _CROSS_JOIN = WD.CROSS_JOIN.toCharArray(); static final char[] _SPACE_CROSS_JOIN_SPACE = (WD.SPACE + WD.CROSS_JOIN + WD.SPACE).toCharArray(); static final char[] _INNER_JOIN = WD.INNER_JOIN.toCharArray(); static final char[] _SPACE_INNER_JOIN_SPACE = (WD.SPACE + WD.INNER_JOIN + WD.SPACE).toCharArray(); static final char[] _NATURAL_JOIN = WD.NATURAL_JOIN.toCharArray(); static final char[] _SPACE_NATURAL_JOIN_SPACE = (WD.SPACE + WD.NATURAL_JOIN + WD.SPACE).toCharArray(); static final char[] _ON = WD.ON.toCharArray(); static final char[] _SPACE_ON_SPACE = (WD.SPACE + WD.ON + WD.SPACE).toCharArray(); static final char[] _USING = WD.USING.toCharArray(); static final char[] _SPACE_USING_SPACE = (WD.SPACE + WD.USING + WD.SPACE).toCharArray(); static final char[] _WHERE = WD.WHERE.toCharArray(); static final char[] _SPACE_WHERE_SPACE = (WD.SPACE + WD.WHERE + WD.SPACE).toCharArray(); static final char[] _GROUP_BY = WD.GROUP_BY.toCharArray(); static final char[] _SPACE_GROUP_BY_SPACE = (WD.SPACE + WD.GROUP_BY + WD.SPACE).toCharArray(); static final char[] _HAVING = WD.HAVING.toCharArray(); static final char[] _SPACE_HAVING_SPACE = (WD.SPACE + WD.HAVING + WD.SPACE).toCharArray(); static final char[] _ORDER_BY = WD.ORDER_BY.toCharArray(); static final char[] _SPACE_ORDER_BY_SPACE = (WD.SPACE + WD.ORDER_BY + WD.SPACE).toCharArray(); static final char[] _LIMIT = (WD.SPACE + WD.LIMIT + WD.SPACE).toCharArray(); static final char[] _SPACE_LIMIT_SPACE = (WD.SPACE + WD.LIMIT + WD.SPACE).toCharArray(); static final char[] _OFFSET = WD.OFFSET.toCharArray(); static final char[] _SPACE_OFFSET_SPACE = (WD.SPACE + WD.OFFSET + WD.SPACE).toCharArray(); static final char[] _AND = WD.AND.toCharArray(); static final char[] _SPACE_AND_SPACE = (WD.SPACE + WD.AND + WD.SPACE).toCharArray(); static final char[] _OR = WD.OR.toCharArray(); static final char[] _SPACE_OR_SPACE = (WD.SPACE + WD.OR + WD.SPACE).toCharArray(); static final char[] _UNION = WD.UNION.toCharArray(); static final char[] _SPACE_UNION_SPACE = (WD.SPACE + WD.UNION + WD.SPACE).toCharArray(); static final char[] _UNION_ALL = WD.UNION_ALL.toCharArray(); static final char[] _SPACE_UNION_ALL_SPACE = (WD.SPACE + WD.UNION_ALL + WD.SPACE).toCharArray(); static final char[] _INTERSECT = WD.INTERSECT.toCharArray(); static final char[] _SPACE_INTERSECT_SPACE = (WD.SPACE + WD.INTERSECT + WD.SPACE).toCharArray(); static final char[] _EXCEPT = WD.EXCEPT.toCharArray(); static final char[] _SPACE_EXCEPT_SPACE = (WD.SPACE + WD.EXCEPT + WD.SPACE).toCharArray(); static final char[] _EXCEPT2 = WD.EXCEPT2.toCharArray(); static final char[] _SPACE_EXCEPT2_SPACE = (WD.SPACE + WD.EXCEPT2 + WD.SPACE).toCharArray(); static final char[] _AS = WD.AS.toCharArray(); static final char[] _SPACE_AS_SPACE = (WD.SPACE + WD.AS + WD.SPACE).toCharArray(); static final char[] _SPACE_EQUAL_SPACE = (WD.SPACE + WD.EQUAL + WD.SPACE).toCharArray(); static final char[] _SPACE_FOR_UPDATE = (WD.SPACE + WD.FOR_UPDATE).toCharArray(); static final char[] _COMMA_SPACE = WD.COMMA_SPACE.toCharArray(); static final String SPACE_AS_SPACE = WD.SPACE + WD.AS + WD.SPACE; private static final Map, Map> entityTablePropColumnNameMap = new ObjectPool<>(1024); private static final Map, Set> subEntityPropNamesPool = new ObjectPool<>(1024); private static final Map, Set> nonSubEntityPropNamesPool = new ObjectPool<>(1024); private static final Map, Set[]> defaultPropNamesPool = new ObjectPool<>(1024); private static final Map tableDeleteFrom = new ConcurrentHashMap<>(); private static final AtomicInteger activeStringBuilderCounter = new AtomicInteger(); private final NamingPolicy namingPolicy; private final SQLPolicy sqlPolicy; private final List parameters = new ArrayList<>(); private StringBuilder sb; private Class entityClass; private OperationType op; private String tableName; private String predicates; private String[] columnNames; private Collection columnNameList; private Map columnAliases; private Map props; private Collection> propsList; SQLBuilder(final NamingPolicy namingPolicy, final SQLPolicy sqlPolicy) { if (activeStringBuilderCounter.incrementAndGet() > 1024) { logger.error("Too many(" + activeStringBuilderCounter.get() + ") StringBuilder instances are created in SQLBuilder. The method sql()/pair() must be called to release resources and close SQLBuilder"); } this.sb = Objectory.createStringBuilder(); this.namingPolicy = namingPolicy == null ? NamingPolicy.LOWER_CASE_WITH_UNDERSCORE : namingPolicy; this.sqlPolicy = sqlPolicy == null ? SQLPolicy.SQL : sqlPolicy; } /** * * @param entityClass annotated with @Table, @Column */ static void registerEntityPropColumnNameMap(final Class entityClass) { N.checkArgNotNull(entityClass); final Set allFields = new HashSet<>(); for (Class superClass : ClassUtil.getAllSuperclasses(entityClass)) { allFields.addAll(Array.asList(superClass.getDeclaredFields())); } allFields.addAll(Array.asList(entityClass.getDeclaredFields())); final Map propColumnNameMap = new HashMap<>(); Method getterMethod = null; for (Field field : allFields) { getterMethod = ClassUtil.getPropGetMethod(entityClass, field.getName()); if (getterMethod != null) { String columnName = null; if (field.isAnnotationPresent(Column.class)) { columnName = field.getAnnotation(Column.class).value(); } else { try { if (field.isAnnotationPresent(javax.persistence.Column.class)) { columnName = field.getAnnotation(javax.persistence.Column.class).name(); } } catch (Throwable e) { logger.warn("To support javax.persistence.Table/Column, please add dependence javax.persistence:persistence-api"); } } if (N.notNullOrEmpty(columnName)) { propColumnNameMap.put(ClassUtil.getPropNameByMethod(getterMethod), columnName); } } } final Map tmp = entityTablePropColumnNameMap.get(entityClass); if (N.notNullOrEmpty(tmp)) { propColumnNameMap.putAll(tmp); } if (N.isNullOrEmpty(propColumnNameMap)) { entityTablePropColumnNameMap.put(entityClass, N. emptyMap()); } else { entityTablePropColumnNameMap.put(entityClass, propColumnNameMap); } } /** * * * @param entityClass * @param nonSubEntityPropNames */ public static void registerNonSubEntityPropNames(final Class entityClass, final Collection nonSubEntityPropNames) { final Set set = ImmutableSet.copyOf(nonSubEntityPropNames); synchronized (entityClass) { nonSubEntityPropNamesPool.put(entityClass, set); subEntityPropNamesPool.remove(entityClass); defaultPropNamesPool.remove(entityClass); } } private static final Map, String> classEntityNameMap = new ConcurrentHashMap<>(); static String getTableName(final Class entityClass) { String entityTableName = classEntityNameMap.get(entityClass); if (entityTableName == null) { entityTableName = ClassUtil.getSimpleClassName(entityClass); if (entityClass.isAnnotationPresent(Table.class)) { entityTableName = entityClass.getAnnotation(Table.class).value(); } else { try { if (entityClass.isAnnotationPresent(javax.persistence.Table.class)) { entityTableName = entityClass.getAnnotation(javax.persistence.Table.class).name(); } } catch (Throwable e) { logger.warn("To support javax.persistence.Table/Column, please add dependence javax.persistence:persistence-api"); } } classEntityNameMap.put(entityClass, entityTableName); } return entityTableName; } static Collection getSelectPropNamesByClass(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final Collection[] val = loadPropNamesByClass(entityClass); final Collection propNames = includeSubEntityProperties ? val[0] : val[1]; if (N.isNullOrEmpty(excludedPropNames)) { return propNames; } else { final List tmp = new ArrayList<>(propNames); tmp.removeAll(excludedPropNames); return tmp; } } static Collection getInsertPropNamesByClass(final Class entityClass, final Set excludedPropNames) { final Collection[] val = loadPropNamesByClass(entityClass); final Collection propNames = val[2]; if (N.isNullOrEmpty(excludedPropNames)) { return propNames; } else { final List tmp = new ArrayList<>(propNames); tmp.removeAll(excludedPropNames); return tmp; } } static Collection getUpdatePropNamesByClass(final Class entityClass, final Set excludedPropNames) { final Collection[] val = loadPropNamesByClass(entityClass); final Collection propNames = val[3]; if (N.isNullOrEmpty(excludedPropNames)) { return propNames; } else { final List tmp = new ArrayList<>(propNames); tmp.removeAll(excludedPropNames); return tmp; } } static Collection[] loadPropNamesByClass(final Class entityClass) { Set[] val = defaultPropNamesPool.get(entityClass); if (val == null) { synchronized (entityClass) { final Set entityPropNames = new LinkedHashSet<>(ClassUtil.getPropGetMethodList(entityClass).keySet()); final Set subEntityPropNames = getSubEntityPropNames(entityClass); if (N.notNullOrEmpty(subEntityPropNames)) { entityPropNames.removeAll(subEntityPropNames); } val = new Set[4]; val[0] = new LinkedHashSet<>(entityPropNames); val[1] = new LinkedHashSet<>(entityPropNames); val[2] = new LinkedHashSet<>(entityPropNames); val[3] = new LinkedHashSet<>(entityPropNames); Method method = null; Class subEntityClass = null; String subEntityClassName = null; Set subEntityPropNameList = null; for (String subEntityPropName : subEntityPropNames) { method = ClassUtil.getPropGetMethod(entityClass, subEntityPropName); subEntityClass = ClassUtil.isEntity(method.getReturnType()) ? method.getReturnType() : ClassUtil.getTypeArgumentsByMethod(method)[0]; subEntityClassName = ClassUtil.getSimpleClassName(subEntityClass); subEntityPropNameList = new LinkedHashSet<>(ClassUtil.getPropGetMethodList(subEntityClass).keySet()); subEntityPropNameList.removeAll(getSubEntityPropNames(subEntityClass)); for (String pn : subEntityPropNameList) { val[0].add(StringUtil.concat(subEntityClassName, WD.PERIOD, pn)); } } final Set readOnlyPropNames = new HashSet<>(); final Set nonUpdatablePropNames = new HashSet<>(); final Set transientPropNames = new HashSet<>(); final Set allFields = new HashSet<>(); for (Class superClass : ClassUtil.getAllSuperclasses(entityClass)) { allFields.addAll(Array.asList(superClass.getDeclaredFields())); } allFields.addAll(Array.asList(entityClass.getDeclaredFields())); for (Field field : allFields) { if (ClassUtil.getPropGetMethod(entityClass, field.getName()) == null && ClassUtil.getPropGetMethod(entityClass, ClassUtil.formalizePropName(field.getName())) == null) { continue; } if (field.isAnnotationPresent(ReadOnly.class) || field.isAnnotationPresent(ReadOnlyId.class)) { readOnlyPropNames.add(field.getName()); } if (field.isAnnotationPresent(NonUpdatable.class)) { nonUpdatablePropNames.add(field.getName()); } if (field.isAnnotationPresent(Transient.class) || Modifier.isTransient(field.getModifiers())) { readOnlyPropNames.add(field.getName()); transientPropNames.add(field.getName()); transientPropNames.add(ClassUtil.formalizePropName(field.getName())); } } nonUpdatablePropNames.addAll(readOnlyPropNames); val[0].removeAll(transientPropNames); val[1].removeAll(transientPropNames); val[2].removeAll(readOnlyPropNames); val[3].removeAll(nonUpdatablePropNames); val[0] = ImmutableSet.of(val[0]); val[1] = ImmutableSet.of(val[1]); val[2] = ImmutableSet.of(val[2]); val[3] = ImmutableSet.of(val[3]); defaultPropNamesPool.put(entityClass, val); } } return val; } static Set getSubEntityPropNames(final Class entityClass) { synchronized (entityClass) { Set subEntityPropNames = subEntityPropNamesPool.get(entityClass); if (subEntityPropNames == null) { subEntityPropNames = new LinkedHashSet<>(); final Map propMethods = ClassUtil.getPropGetMethodList(entityClass); final Set nonSubEntityPropNames = nonSubEntityPropNamesPool.get(entityClass); Class[] typeParameterClasses = null; for (Map.Entry entry : propMethods.entrySet()) { if ((ClassUtil.isEntity(entry.getValue().getReturnType()) || (N.notNullOrEmpty(typeParameterClasses = ClassUtil.getTypeArgumentsByMethod(entry.getValue())) && ClassUtil.isEntity(typeParameterClasses[0]))) && (nonSubEntityPropNames == null || !nonSubEntityPropNames.contains(entry.getKey()))) { subEntityPropNames.add(entry.getKey()); } } } subEntityPropNamesPool.put(entityClass, subEntityPropNames); return subEntityPropNames; } } private static List getSelectTableNames(final Class entityClass) { final Set subEntityPropNames = getSubEntityPropNames(entityClass); if (N.isNullOrEmpty(subEntityPropNames)) { return N.emptyList(); } final List res = new ArrayList<>(subEntityPropNames.size() + 1); res.add(getTableName(entityClass)); Method method = null; Class subEntityClass = null; for (String subEntityPropName : subEntityPropNames) { method = ClassUtil.getPropGetMethod(entityClass, subEntityPropName); subEntityClass = ClassUtil.isEntity(method.getReturnType()) ? method.getReturnType() : ClassUtil.getTypeArgumentsByMethod(method)[0]; res.add(ClassUtil.getSimpleClassName(subEntityClass)); } return res; } // /** // * Register the irregular column names which can not be converted from property name by naming policy. // * // * @param propNameTableInterface the interface generated by com.landawn.abacus.util.CodeGenerator // */ // public static void registerColumnName(final Class propNameTableInterface) { // final String PCM = "_PCM"; // // try { // final Map _pcm = (Map) propNameTableInterface.getField(PCM).get(null); // // for (Class cls : propNameTableInterface.getDeclaredClasses()) { // final String entityName = (String) cls.getField(D.UNDERSCORE).get(null); // final Map entityPCM = (Map) cls.getField(PCM).get(null); // // final Map propColumnNameMap = new HashMap<>(_pcm); // propColumnNameMap.putAll(entityPCM); // // registerColumnName(entityName, propColumnNameMap); // } // } catch (Exception e) { // throw N.toRuntimeException(e); // } // } // /** // * Returns an immutable list of the property name by the specified entity class. // * // * @param entityClass // * @return // */ // public static List propNameList(final Class entityClass) { // List propNameList = classPropNameListPool.get(entityClass); // // if (propNameList == null) { // synchronized (classPropNameListPool) { // propNameList = classPropNameListPool.get(entityClass); // // if (propNameList == null) { // propNameList = N.asImmutableList(new ArrayList<>(N.getPropGetMethodList(entityClass).keySet())); // classPropNameListPool.put(entityClass, propNameList); // } // } // } // // return propNameList; // } // /** // * Returns an immutable set of the property name by the specified entity class. // * // * @param entityClass // * @return // */ // public static Set propNameSet(final Class entityClass) { // Set propNameSet = classPropNameSetPool.get(entityClass); // // if (propNameSet == null) { // synchronized (classPropNameSetPool) { // propNameSet = classPropNameSetPool.get(entityClass); // // if (propNameSet == null) { // propNameSet = N.asImmutableSet(new LinkedHashSet<>(N.getPropGetMethodList(entityClass).keySet())); // classPropNameSetPool.put(entityClass, propNameSet); // } // } // } // // return propNameSet; // } @Beta static Map named(final String... propNames) { final Map m = new LinkedHashMap<>(N.initHashCapacity(propNames.length)); for (String propName : propNames) { m.put(propName, L.QME); } return m; } @Beta static Map named(final Collection propNames) { final Map m = new LinkedHashMap<>(N.initHashCapacity(propNames.size())); for (String propName : propNames) { m.put(propName, L.QME); } return m; } private static final Map QM_CACHE = new HashMap<>(); static { for (int i = 0; i <= 30; i++) { QM_CACHE.put(i, StringUtil.repeat("?", i, ", ")); } QM_CACHE.put(100, StringUtil.repeat("?", 100, ", ")); QM_CACHE.put(200, StringUtil.repeat("?", 200, ", ")); QM_CACHE.put(300, StringUtil.repeat("?", 300, ", ")); QM_CACHE.put(500, StringUtil.repeat("?", 500, ", ")); QM_CACHE.put(1000, StringUtil.repeat("?", 1000, ", ")); } /** * Repeat question mark({@code ?}) {@code n} times with delimiter {@code ", "}. *
* It's designed for batch SQL builder. * * @param n * @return */ public static String repeatQM(int n) { N.checkArgNotNegative(n, "count"); String result = QM_CACHE.get(n); if (result == null) { result = StringUtil.repeat("?", n, ", "); } return result; } public SQLBuilder into(final String tableName) { if (op != OperationType.ADD) { throw new AbacusException("Invalid operation: " + op); } if (N.isNullOrEmpty(columnNames) && N.isNullOrEmpty(columnNameList) && N.isNullOrEmpty(props) && N.isNullOrEmpty(propsList)) { throw new AbacusException("Column names or props must be set first by insert"); } this.tableName = tableName; sb.append(_INSERT); sb.append(_SPACE_INTO_SPACE); sb.append(formalizeName(tableName)); sb.append(WD._SPACE); sb.append(WD._PARENTHESES_L); final Map propColumnNameMap = getPropColumnNameMap(); if (N.notNullOrEmpty(columnNames)) { if (columnNames.length == 1 && columnNames[0].indexOf(WD._SPACE) > 0) { sb.append(columnNames[0]); } else { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnNames[i])); } } } else if (N.notNullOrEmpty(columnNameList)) { int i = 0; for (String columnName : columnNameList) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); } } else { final Map props = N.isNullOrEmpty(this.props) ? propsList.iterator().next() : this.props; int i = 0; for (String columnName : props.keySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); } } sb.append(WD._PARENTHESES_R); sb.append(_SPACE_VALUES_SPACE); sb.append(WD._PARENTHESES_L); if (N.notNullOrEmpty(columnNames)) { switch (sqlPolicy) { case SQL: case PARAMETERIZED_SQL: { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(WD._QUESTION_MARK); } break; } case NAMED_SQL: { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(":"); sb.append(columnNames[i]); } break; } case IBATIS_SQL: { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append("#{"); sb.append(columnNames[i]); sb.append('}'); } break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } } else if (N.notNullOrEmpty(columnNameList)) { switch (sqlPolicy) { case SQL: case PARAMETERIZED_SQL: { for (int i = 0, size = columnNameList.size(); i < size; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(WD._QUESTION_MARK); } break; } case NAMED_SQL: { int i = 0; for (String columnName : columnNameList) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(":"); sb.append(columnName); } break; } case IBATIS_SQL: { int i = 0; for (String columnName : columnNameList) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append("#{"); sb.append(columnName); sb.append('}'); } break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } } else if (N.notNullOrEmpty(props)) { appendInsertProps(props); } else { int i = 0; for (Map props : propsList) { if (i++ > 0) { sb.append(WD._PARENTHESES_R); sb.append(_COMMA_SPACE); sb.append(WD._PARENTHESES_L); } appendInsertProps(props); } } sb.append(WD._PARENTHESES_R); return this; } public SQLBuilder into(final Class entityClass) { this.entityClass = entityClass; return into(getTableName(entityClass)); } public SQLBuilder from(String expr) { expr = expr.trim(); String tableName = expr.indexOf(WD._COMMA) > 0 ? StringUtil.substring(expr, 0, WD._COMMA).get() : expr; if (tableName.indexOf(WD._SPACE) > 0) { tableName = StringUtil.substring(tableName, 0, WD._SPACE).get(); } return from(tableName, tableName.indexOf(WD._SPACE) > 0 ? expr : formalizeName(expr)); } @SafeVarargs public final SQLBuilder from(final String... tableNames) { if (tableNames.length == 1) { return from(tableNames[0]); } final String tableName = tableNames[0].trim(); // if (tableName.indexOf(D._SPACE) > 0) { // tableName = StrUtil.substring(tableName, 0, D._SPACE).get(); // } return from(tableName, fromCause(Arrays.asList(tableNames))); } public SQLBuilder from(final Collection tableNames) { if (tableNames.size() == 1) { return from(tableNames.iterator().next()); } final String tableName = tableNames.iterator().next().trim(); // if (tableName.indexOf(D._SPACE) > 0) { // tableName = StrUtil.substring(tableName, 0, D._SPACE).get(); // } return from(tableName, fromCause(tableNames)); } private String fromCause(Collection tableNames) { final StringBuilder sb = Objectory.createStringBuilder(); try { for (String tableName : tableNames) { if (sb.length() > 0) { sb.append(WD.COMMA_SPACE); } sb.append(formalizeName(tableName)); } return sb.toString(); } finally { Objectory.recycle(sb); } } public SQLBuilder from(final Map tableAliases) { final String tableName = tableAliases.keySet().iterator().next().trim(); // if (tableName.indexOf(D._SPACE) > 0) { // tableName = StrUtil.substring(tableName, 0, D._SPACE).get(); // } final StringBuilder sb = Objectory.createStringBuilder(); String fromCause = null; try { for (Map.Entry entry : tableAliases.entrySet()) { if (sb.length() > 0) { sb.append(WD.COMMA_SPACE); } sb.append(formalizeName(entry.getKey())); sb.append(" "); sb.append(entry.getValue()); } fromCause = sb.toString(); } finally { Objectory.recycle(sb); } return from(tableName, fromCause); } private SQLBuilder from(final String tableName, final String fromCause) { if (op != OperationType.QUERY) { throw new AbacusException("Invalid operation: " + op); } if (N.isNullOrEmpty(columnNames) && N.isNullOrEmpty(columnNameList) && N.isNullOrEmpty(columnAliases)) { throw new AbacusException("Column names or props must be set first by select"); } this.tableName = tableName; sb.append(_SELECT); sb.append(WD._SPACE); if (N.notNullOrEmpty(predicates)) { sb.append(predicates); sb.append(WD._SPACE); } final Map propColumnNameMap = getPropColumnNameMap(); if (N.notNullOrEmpty(columnNames)) { if (columnNames.length == 1) { final String columnName = StringUtil.trim(columnNames[0]); int idx = columnName.indexOf(' '); if (idx < 0) { idx = columnName.indexOf(','); } if (idx > 0) { sb.append(columnName); } else { sb.append(formalizeColumnName(propColumnNameMap, columnName)); if (namingPolicy != NamingPolicy.LOWER_CAMEL_CASE && !WD.ASTERISK.equals(columnName)) { sb.append(_SPACE_AS_SPACE); sb.append(WD._QUOTATION_D); sb.append(columnName); sb.append(WD._QUOTATION_D); } } } else { String columnName = null; for (int i = 0, len = columnNames.length; i < len; i++) { columnName = StringUtil.trim(columnNames[i]); if (i > 0) { sb.append(_COMMA_SPACE); } int idx = columnName.indexOf(' '); if (idx > 0) { int idx2 = columnName.indexOf(" AS ", idx); if (idx2 < 0) { idx2 = columnName.indexOf(" as ", idx); } sb.append(formalizeColumnName(propColumnNameMap, columnName.substring(0, idx).trim())); sb.append(_SPACE_AS_SPACE); sb.append(WD._QUOTATION_D); sb.append(columnName.substring(idx2 > 0 ? idx2 + 4 : idx + 1).trim()); sb.append(WD._QUOTATION_D); } else { sb.append(formalizeColumnName(propColumnNameMap, columnName)); if (namingPolicy != NamingPolicy.LOWER_CAMEL_CASE && !WD.ASTERISK.equals(columnName)) { sb.append(_SPACE_AS_SPACE); sb.append(WD._QUOTATION_D); sb.append(columnName); sb.append(WD._QUOTATION_D); } } } } } else if (N.notNullOrEmpty(columnNameList)) { int i = 0; for (String columnName : columnNameList) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); if (namingPolicy != NamingPolicy.LOWER_CAMEL_CASE && !WD.ASTERISK.equals(columnName)) { sb.append(_SPACE_AS_SPACE); sb.append(WD._QUOTATION_D); sb.append(columnName); sb.append(WD._QUOTATION_D); } } } else { int i = 0; for (Map.Entry entry : columnAliases.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); if (N.notNullOrEmpty(entry.getValue())) { sb.append(_SPACE_AS_SPACE); sb.append(WD._QUOTATION_D); sb.append(entry.getValue()); sb.append(WD._QUOTATION_D); } } } sb.append(_SPACE_FROM_SPACE); // sb.append(formalizeName(fromCause)); sb.append(fromCause); return this; } public SQLBuilder from(final Class entityClass) { this.entityClass = entityClass; return from(getTableName(entityClass)); } public SQLBuilder join(final String expr) { sb.append(_SPACE_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder join(final Class entityClass) { return join(getTableName(entityClass)); } public SQLBuilder innerJoin(final String expr) { sb.append(_SPACE_INNER_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder innerJoin(final Class entityClass) { return innerJoin(getTableName(entityClass)); } public SQLBuilder leftJoin(final String expr) { sb.append(_SPACE_LEFT_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder leftJoin(final Class entityClass) { return leftJoin(getTableName(entityClass)); } public SQLBuilder rightJoin(final String expr) { sb.append(_SPACE_RIGHT_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder rightJoin(final Class entityClass) { return rightJoin(getTableName(entityClass)); } public SQLBuilder fullJoin(final String expr) { sb.append(_SPACE_FULL_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder fullJoin(final Class entityClass) { return fullJoin(getTableName(entityClass)); } public SQLBuilder crossJoin(final String expr) { sb.append(_SPACE_CROSS_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder crossJoin(final Class entityClass) { return crossJoin(getTableName(entityClass)); } public SQLBuilder naturalJoin(final String expr) { sb.append(_SPACE_NATURAL_JOIN_SPACE); sb.append(formalizeName(expr)); return this; } public SQLBuilder naturalJoin(final Class entityClass) { return naturalJoin(getTableName(entityClass)); } public SQLBuilder on(final String expr) { sb.append(_SPACE_ON_SPACE); // sb.append(formalizeName(tableName, expr)); appendStringExpr(expr); return this; } /** * * @param cond any literal written in Expression condition won't be formalized * @return */ public SQLBuilder on(final Condition cond) { sb.append(_SPACE_ON_SPACE); appendCondition(cond); return this; } public SQLBuilder using(final String expr) { sb.append(_SPACE_USING_SPACE); sb.append(formalizeColumnName(expr)); return this; } public SQLBuilder where(final String expr) { init(true); sb.append(_SPACE_WHERE_SPACE); appendStringExpr(expr); return this; } private void appendStringExpr(final String expr) { final Map propColumnNameMap = getPropColumnNameMap(); final List words = SQLParser.parse(expr); String word = null; for (int i = 0, len = words.size(); i < len; i++) { word = words.get(i); if (!StringUtil.isAsciiAlpha(word.charAt(0))) { sb.append(word); } else if (SQLParser.isFunctionName(words, len, i)) { sb.append(word); } else { sb.append(formalizeColumnName(propColumnNameMap, word)); } } } /** * * @param cond any literal written in Expression condition won't be formalized * @return */ public SQLBuilder where(final Condition cond) { init(true); sb.append(_SPACE_WHERE_SPACE); appendCondition(cond); return this; } public SQLBuilder groupBy(final String expr) { sb.append(_SPACE_GROUP_BY_SPACE); if (expr.indexOf(WD._SPACE) > 0) { // sb.append(columnNames[0]); appendStringExpr(expr); } else { sb.append(formalizeColumnName(expr)); } return this; } @SafeVarargs public final SQLBuilder groupBy(final String... columnNames) { sb.append(_SPACE_GROUP_BY_SPACE); if (columnNames.length == 1) { if (columnNames[0].indexOf(WD._SPACE) > 0) { // sb.append(columnNames[0]); appendStringExpr(columnNames[0]); } else { sb.append(formalizeColumnName(columnNames[0])); } } else { final Map propColumnNameMap = getPropColumnNameMap(); for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnNames[i])); } } return this; } public SQLBuilder groupBy(final String columnName, final SortDirection direction) { groupBy(columnName); sb.append(WD._SPACE); sb.append(direction.toString()); return this; } public SQLBuilder groupBy(final Collection columnNames) { sb.append(_SPACE_GROUP_BY_SPACE); final Map propColumnNameMap = getPropColumnNameMap(); int i = 0; for (String columnName : columnNames) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); } return this; } public SQLBuilder groupBy(final Collection columnNames, final SortDirection direction) { groupBy(columnNames); sb.append(WD._SPACE); sb.append(direction.toString()); return this; } public SQLBuilder groupBy(final Map orders) { sb.append(_SPACE_GROUP_BY_SPACE); final Map propColumnNameMap = getPropColumnNameMap(); int i = 0; for (Map.Entry entry : orders.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); sb.append(WD._SPACE); sb.append(entry.getValue().toString()); } return this; } public SQLBuilder having(final String expr) { sb.append(_SPACE_HAVING_SPACE); appendStringExpr(expr); return this; } /** * * @param cond any literal written in Expression condition won't be formalized * @return */ public SQLBuilder having(final Condition cond) { sb.append(_SPACE_HAVING_SPACE); appendCondition(cond); return this; } public SQLBuilder orderBy(final String expr) { sb.append(_SPACE_ORDER_BY_SPACE); if (expr.indexOf(WD._SPACE) > 0) { // sb.append(columnNames[0]); appendStringExpr(expr); } else { sb.append(formalizeColumnName(expr)); } return this; } @SafeVarargs public final SQLBuilder orderBy(final String... columnNames) { sb.append(_SPACE_ORDER_BY_SPACE); if (columnNames.length == 1) { if (columnNames[0].indexOf(WD._SPACE) > 0) { // sb.append(columnNames[0]); appendStringExpr(columnNames[0]); } else { sb.append(formalizeColumnName(columnNames[0])); } } else { final Map propColumnNameMap = getPropColumnNameMap(); for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnNames[i])); } } return this; } public SQLBuilder orderBy(final String columnName, final SortDirection direction) { orderBy(columnName); sb.append(WD._SPACE); sb.append(direction.toString()); return this; } public SQLBuilder orderBy(final Collection columnNames) { sb.append(_SPACE_ORDER_BY_SPACE); final Map propColumnNameMap = getPropColumnNameMap(); int i = 0; for (String columnName : columnNames) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); } return this; } public SQLBuilder orderBy(final Collection columnNames, final SortDirection direction) { orderBy(columnNames); sb.append(WD._SPACE); sb.append(direction.toString()); return this; } public SQLBuilder orderBy(final Map orders) { sb.append(_SPACE_ORDER_BY_SPACE); final Map propColumnNameMap = getPropColumnNameMap(); int i = 0; for (Map.Entry entry : orders.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); sb.append(WD._SPACE); sb.append(entry.getValue().toString()); } return this; } public SQLBuilder limit(final int count) { sb.append(_SPACE_LIMIT_SPACE); sb.append(count); return this; } public SQLBuilder limit(final int offset, final int count) { sb.append(_SPACE_LIMIT_SPACE); sb.append(offset); sb.append(_COMMA_SPACE); sb.append(count); return this; } public SQLBuilder offset(final int offset) { sb.append(_SPACE_OFFSET_SPACE); sb.append(offset); return this; } public SQLBuilder limitByRowNum(final int count) { sb.append(" ROWNUM "); sb.append(count); return this; } public SQLBuilder union(final SQLBuilder sqlBuilder) { final String sql = sqlBuilder.sql(); if (N.notNullOrEmpty(sqlBuilder.parameters())) { parameters.addAll(sqlBuilder.parameters()); } return union(sql); } public SQLBuilder union(final String query) { return union(N.asArray(query)); } @SafeVarargs public final SQLBuilder union(final String... columnNames) { op = OperationType.QUERY; this.columnNames = columnNames; this.columnNameList = null; this.columnAliases = null; sb.append(_SPACE_UNION_SPACE); // it's sub query if (isSubQuery(columnNames)) { sb.append(columnNames[0]); this.columnNames = null; } else { // build in from method. } return this; } public SQLBuilder union(final Collection columnNames) { op = OperationType.QUERY; this.columnNames = null; this.columnNameList = columnNames; this.columnAliases = null; sb.append(_SPACE_UNION_SPACE); return this; } public SQLBuilder unionAll(final SQLBuilder sqlBuilder) { final String sql = sqlBuilder.sql(); if (N.notNullOrEmpty(sqlBuilder.parameters())) { parameters.addAll(sqlBuilder.parameters()); } return unionAll(sql); } public SQLBuilder unionAll(final String query) { return unionAll(N.asArray(query)); } @SafeVarargs public final SQLBuilder unionAll(final String... columnNames) { op = OperationType.QUERY; this.columnNames = columnNames; this.columnNameList = null; this.columnAliases = null; sb.append(_SPACE_UNION_ALL_SPACE); // it's sub query if (isSubQuery(columnNames)) { sb.append(columnNames[0]); this.columnNames = null; } else { // build in from method. } return this; } public SQLBuilder unionAll(final Collection columnNames) { op = OperationType.QUERY; this.columnNames = null; this.columnNameList = columnNames; this.columnAliases = null; sb.append(_SPACE_UNION_ALL_SPACE); return this; } public SQLBuilder intersect(final SQLBuilder sqlBuilder) { final String sql = sqlBuilder.sql(); if (N.notNullOrEmpty(sqlBuilder.parameters())) { parameters.addAll(sqlBuilder.parameters()); } return intersect(sql); } public SQLBuilder intersect(final String query) { return intersect(N.asArray(query)); } @SafeVarargs public final SQLBuilder intersect(final String... columnNames) { op = OperationType.QUERY; this.columnNames = columnNames; this.columnNameList = null; this.columnAliases = null; sb.append(_SPACE_INTERSECT_SPACE); // it's sub query if (isSubQuery(columnNames)) { sb.append(columnNames[0]); this.columnNames = null; } else { // build in from method. } return this; } public SQLBuilder intersect(final Collection columnNames) { op = OperationType.QUERY; this.columnNames = null; this.columnNameList = columnNames; this.columnAliases = null; sb.append(_SPACE_INTERSECT_SPACE); return this; } public SQLBuilder except(final SQLBuilder sqlBuilder) { final String sql = sqlBuilder.sql(); if (N.notNullOrEmpty(sqlBuilder.parameters())) { parameters.addAll(sqlBuilder.parameters()); } return except(sql); } public SQLBuilder except(final String query) { return except(N.asArray(query)); } @SafeVarargs public final SQLBuilder except(final String... columnNames) { op = OperationType.QUERY; this.columnNames = columnNames; this.columnNameList = null; this.columnAliases = null; sb.append(_SPACE_EXCEPT_SPACE); // it's sub query if (isSubQuery(columnNames)) { sb.append(columnNames[0]); this.columnNames = null; } else { // build in from method. } return this; } public SQLBuilder except(final Collection columnNames) { op = OperationType.QUERY; this.columnNames = null; this.columnNameList = columnNames; this.columnAliases = null; sb.append(_SPACE_EXCEPT_SPACE); return this; } public SQLBuilder minus(final SQLBuilder sqlBuilder) { final String sql = sqlBuilder.sql(); if (N.notNullOrEmpty(sqlBuilder.parameters())) { parameters.addAll(sqlBuilder.parameters()); } return minus(sql); } public SQLBuilder minus(final String query) { return minus(N.asArray(query)); } @SafeVarargs public final SQLBuilder minus(final String... columnNames) { op = OperationType.QUERY; this.columnNames = columnNames; this.columnNameList = null; this.columnAliases = null; sb.append(_SPACE_EXCEPT2_SPACE); // it's sub query if (isSubQuery(columnNames)) { sb.append(columnNames[0]); this.columnNames = null; } else { // build in from method. } return this; } public SQLBuilder minus(final Collection columnNames) { op = OperationType.QUERY; this.columnNames = null; this.columnNameList = columnNames; this.columnAliases = null; sb.append(_SPACE_EXCEPT2_SPACE); return this; } public SQLBuilder forUpdate() { sb.append(_SPACE_FOR_UPDATE); return this; } public SQLBuilder set(final String expr) { return set(N.asArray(expr)); } @SafeVarargs public final SQLBuilder set(final String... columnNames) { init(false); if (columnNames.length == 1 && columnNames[0].contains(WD.EQUAL)) { appendStringExpr(columnNames[0]); } else { final Map propColumnNameMap = getPropColumnNameMap(); switch (sqlPolicy) { case SQL: case PARAMETERIZED_SQL: { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnNames[i])); sb.append(_SPACE_EQUAL_SPACE); sb.append(WD._QUESTION_MARK); } break; } case NAMED_SQL: { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnNames[i])); sb.append(_SPACE_EQUAL_SPACE); sb.append(":"); sb.append(columnNames[i]); } break; } case IBATIS_SQL: { for (int i = 0, len = columnNames.length; i < len; i++) { if (i > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnNames[i])); sb.append(_SPACE_EQUAL_SPACE); sb.append("#{"); sb.append(columnNames[i]); sb.append('}'); } break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } } columnNameList = null; return this; } public SQLBuilder set(final Collection columnNames) { init(false); final Map propColumnNameMap = getPropColumnNameMap(); switch (sqlPolicy) { case SQL: case PARAMETERIZED_SQL: { int i = 0; for (String columnName : columnNames) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); sb.append(_SPACE_EQUAL_SPACE); sb.append(WD._QUESTION_MARK); } break; } case NAMED_SQL: { int i = 0; for (String columnName : columnNames) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); sb.append(_SPACE_EQUAL_SPACE); sb.append(":"); sb.append(columnName); } break; } case IBATIS_SQL: { int i = 0; for (String columnName : columnNames) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, columnName)); sb.append(_SPACE_EQUAL_SPACE); sb.append("#{"); sb.append(columnName); sb.append('}'); } break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } columnNameList = null; return this; } public SQLBuilder set(final Map props) { init(false); final Map propColumnNameMap = getPropColumnNameMap(); switch (sqlPolicy) { case SQL: { int i = 0; for (Map.Entry entry : props.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); sb.append(_SPACE_EQUAL_SPACE); setParameterForSQL(entry.getValue()); } break; } case PARAMETERIZED_SQL: { int i = 0; for (Map.Entry entry : props.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); sb.append(_SPACE_EQUAL_SPACE); setParameterForRawSQL(entry.getValue()); } break; } case NAMED_SQL: { int i = 0; for (Map.Entry entry : props.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); sb.append(_SPACE_EQUAL_SPACE); setParameterForNamedSQL(entry.getKey(), entry.getValue()); } break; } case IBATIS_SQL: { int i = 0; for (Map.Entry entry : props.entrySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } sb.append(formalizeColumnName(propColumnNameMap, entry.getKey())); sb.append(_SPACE_EQUAL_SPACE); setParameterForIbatisNamedSQL(entry.getKey(), entry.getValue()); } break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } columnNameList = null; return this; } /** * Only the dirty properties will be set into the result SQL if the specified entity is a dirty marker entity. * * @param entity * @return */ public SQLBuilder set(final Object entity) { return set(entity, null); } /** * Only the dirty properties will be set into the result SQL if the specified entity is a dirty marker entity. * * @param entity * @param excludedPropNames * @return */ public SQLBuilder set(final Object entity, final Set excludedPropNames) { if (entity instanceof String) { return set(N.asArray((String) entity)); } else if (entity instanceof Map) { if (N.isNullOrEmpty(excludedPropNames)) { return set((Map) entity); } else { final Map props = new LinkedHashMap<>((Map) entity); Maps.removeKeys(props, excludedPropNames); return set(props); } } else { final Class entityClass = entity.getClass(); this.entityClass = entityClass; final Collection propNames = getUpdatePropNamesByClass(entityClass, excludedPropNames); final Set dirtyPropNames = ClassUtil.isDirtyMarker(entityClass) ? ((DirtyMarker) entity).dirtyPropNames() : null; final Map props = N.newHashMap(N.initHashCapacity(N.isNullOrEmpty(dirtyPropNames) ? propNames.size() : dirtyPropNames.size())); for (String propName : propNames) { if (N.isNullOrEmpty(dirtyPropNames) || dirtyPropNames.contains(propName)) { props.put(propName, ClassUtil.getPropValue(entity, propName)); } } return set(props); } } public SQLBuilder set(Class entityClass) { this.entityClass = entityClass; return set(entityClass, null); } public SQLBuilder set(Class entityClass, final Set excludedPropNames) { this.entityClass = entityClass; return set(getUpdatePropNamesByClass(entityClass, excludedPropNames)); } /** * This SQLBuilder will be closed after sql() is called. * * @return */ public String sql() { if (sb == null) { throw new AbacusException("This SQLBuilder has been closed after sql() was called previously"); } init(true); String sql = null; try { sql = sb.toString(); } finally { Objectory.recycle(sb); sb = null; activeStringBuilderCounter.decrementAndGet(); } if (logger.isDebugEnabled()) { logger.debug(sql); } return sql; } public List parameters() { return parameters; } /** * This SQLBuilder will be closed after pair() is called. * * @return the pair of sql and parameters. */ public SP pair() { return new SP(sql(), parameters); } public T apply(final Try.Function func) throws EX { return func.apply(this.pair()); } public void accept(final Try.Consumer consumer) throws EX { consumer.accept(this.pair()); } void init(boolean setForUpdate) { if (sb.length() > 0) { return; } if (op == OperationType.UPDATE) { sb.append(_UPDATE); sb.append(WD._SPACE); sb.append(formalizeName(tableName)); sb.append(_SPACE_SET_SPACE); if (setForUpdate && N.notNullOrEmpty(columnNameList)) { set(columnNameList); } } else if (op == OperationType.DELETE) { final String newTableName = formalizeName(tableName); char[] deleteFromTableChars = tableDeleteFrom.get(newTableName); if (deleteFromTableChars == null) { deleteFromTableChars = (WD.DELETE + WD.SPACE + WD.FROM + WD.SPACE + newTableName).toCharArray(); tableDeleteFrom.put(newTableName, deleteFromTableChars); } sb.append(deleteFromTableChars); } } private void setParameterForSQL(final Object propValue) { if (L.QME.equals(propValue)) { sb.append(WD._QUESTION_MARK); } else if (propValue instanceof Condition) { appendCondition((Condition) propValue); } else { sb.append(Expression.formalize(propValue)); } } private void setParameterForRawSQL(final Object propValue) { if (L.QME.equals(propValue)) { sb.append(WD._QUESTION_MARK); } else if (propValue instanceof Condition) { appendCondition((Condition) propValue); } else { sb.append(WD._QUESTION_MARK); parameters.add(propValue); } } private void setParameterForIbatisNamedSQL(final String propName, final Object propValue) { if (L.QME.equals(propValue)) { sb.append("#{"); sb.append(propName); sb.append('}'); } else if (propValue instanceof Condition) { appendCondition((Condition) propValue); } else { sb.append("#{"); sb.append(propName); sb.append('}'); parameters.add(propValue); } } private void setParameterForNamedSQL(final String propName, final Object propValue) { if (L.QME.equals(propValue)) { sb.append(":"); sb.append(propName); } else if (propValue instanceof Condition) { appendCondition((Condition) propValue); } else { sb.append(":"); sb.append(propName); parameters.add(propValue); } } private void setParameter(final String propName, final Object propValue) { switch (sqlPolicy) { case SQL: { setParameterForSQL(propValue); break; } case PARAMETERIZED_SQL: { setParameterForRawSQL(propValue); break; } case NAMED_SQL: { setParameterForNamedSQL(propName, propValue); break; } case IBATIS_SQL: { setParameterForIbatisNamedSQL(propName, propValue); break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } } private void appendInsertProps(final Map props) { switch (sqlPolicy) { case SQL: { int i = 0; Object propValue = null; for (String propName : props.keySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } propValue = props.get(propName); setParameterForSQL(propValue); } break; } case PARAMETERIZED_SQL: { int i = 0; Object propValue = null; for (String propName : props.keySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } propValue = props.get(propName); setParameterForRawSQL(propValue); } break; } case NAMED_SQL: { int i = 0; Object propValue = null; for (String propName : props.keySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } propValue = props.get(propName); setParameterForNamedSQL(propName, propValue); } break; } case IBATIS_SQL: { int i = 0; Object propValue = null; for (String propName : props.keySet()) { if (i++ > 0) { sb.append(_COMMA_SPACE); } propValue = props.get(propName); setParameterForIbatisNamedSQL(propName, propValue); } break; } default: throw new AbacusException("Not supported SQL policy: " + sqlPolicy); } } private void appendCondition(final Condition cond) { if (cond instanceof Binary) { final Binary binary = (Binary) cond; final String propName = binary.getPropName(); sb.append(formalizeColumnName(propName)); sb.append(WD._SPACE); sb.append(binary.getOperator().toString()); sb.append(WD._SPACE); Object propValue = binary.getPropValue(); setParameter(propName, propValue); } else if (cond instanceof Between) { final Between bt = (Between) cond; final String propName = bt.getPropName(); sb.append(formalizeColumnName(propName)); sb.append(WD._SPACE); sb.append(bt.getOperator().toString()); sb.append(WD._SPACE); Object minValue = bt.getMinValue(); if (sqlPolicy == SQLPolicy.NAMED_SQL || sqlPolicy == SQLPolicy.IBATIS_SQL) { setParameter("min" + StringUtil.capitalize(propName), minValue); } else { setParameter(propName, minValue); } sb.append(WD._SPACE); sb.append(WD.AND); sb.append(WD._SPACE); Object maxValue = bt.getMaxValue(); if (sqlPolicy == SQLPolicy.NAMED_SQL || sqlPolicy == SQLPolicy.IBATIS_SQL) { setParameter("max" + StringUtil.capitalize(propName), maxValue); } else { setParameter(propName, maxValue); } } else if (cond instanceof In) { final In in = (In) cond; final String propName = in.getPropName(); final List parameters = in.getParameters(); sb.append(formalizeColumnName(propName)); sb.append(WD._SPACE); sb.append(in.getOperator().toString()); sb.append(WD.SPACE_PARENTHESES_L); for (int i = 0, len = parameters.size(); i < len; i++) { if (i > 0) { sb.append(WD.COMMA_SPACE); } if (sqlPolicy == SQLPolicy.NAMED_SQL || sqlPolicy == SQLPolicy.IBATIS_SQL) { setParameter(propName + (i + 1), parameters.get(i)); } else { setParameter(propName, parameters.get(i)); } } sb.append(WD._PARENTHESES_R); } else if (cond instanceof Cell) { final Cell cell = (Cell) cond; sb.append(WD._SPACE); sb.append(cell.getOperator().toString()); sb.append(WD._SPACE); sb.append(_PARENTHESES_L); appendCondition(cell.getCondition()); sb.append(_PARENTHESES_R); } else if (cond instanceof Junction) { final Junction junction = (Junction) cond; final List conditionList = junction.getConditions(); if (N.isNullOrEmpty(conditionList)) { throw new IllegalArgumentException("The junction condition(" + junction.getOperator().toString() + ") doesn't include any element."); } if (conditionList.size() == 1) { appendCondition(conditionList.get(0)); } else { // TODO ((id = :id) AND (gui = :gui)) is not support in Cassandra. // only (id = :id) AND (gui = :gui) works. // sb.append(_PARENTHESES_L); for (int i = 0, size = conditionList.size(); i < size; i++) { if (i > 0) { sb.append(_SPACE); sb.append(junction.getOperator().toString()); sb.append(_SPACE); } sb.append(_PARENTHESES_L); appendCondition(conditionList.get(i)); sb.append(_PARENTHESES_R); } // sb.append(_PARENTHESES_R); } } else if (cond instanceof SubQuery) { final SubQuery subQuery = (SubQuery) cond; if (N.notNullOrEmpty(subQuery.getSql())) { sb.append(subQuery.getSql()); } else { if (this instanceof SCSB) { sb.append(SCSB.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof PSC) { sb.append(PSC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof MSC) { sb.append(MSC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof NSC) { sb.append(NSC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof ACSB) { sb.append(ACSB.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof PAC) { sb.append(PAC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof MAC) { sb.append(MAC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof NAC) { sb.append(NAC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof LCSB) { sb.append(LCSB.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof PLC) { sb.append(PLC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof MLC) { sb.append(MLC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else if (this instanceof NLC) { sb.append(NLC.select(subQuery.getSelectPropNames()).from(subQuery.getEntityName()).where(subQuery.getCondition()).sql()); } else { throw new AbacusException("Unsupproted subQuery condition: " + cond); } } } else if (cond instanceof Expression) { sb.append(cond.toString()); } else { throw new IllegalArgumentException("Unsupported condtion: " + cond.toString()); } } private String formalizeName(final String entityPropName) { switch (namingPolicy) { case LOWER_CASE_WITH_UNDERSCORE: return ClassUtil.toLowerCaseWithUnderscore(entityPropName); case UPPER_CASE_WITH_UNDERSCORE: return ClassUtil.toUpperCaseWithUnderscore(entityPropName); case LOWER_CAMEL_CASE: return ClassUtil.formalizePropName(entityPropName); default: return entityPropName; } } private String formalizeColumnName(final String propName) { return formalizeColumnName(getPropColumnNameMap(), propName); } private String formalizeColumnName(final Map propColumnNameMap, final String propName) { String columnName = propColumnNameMap == null ? null : propColumnNameMap.get(propName); if (columnName != null) { return columnName; } switch (namingPolicy) { case LOWER_CASE_WITH_UNDERSCORE: return ClassUtil.toLowerCaseWithUnderscore(propName); case UPPER_CASE_WITH_UNDERSCORE: return ClassUtil.toUpperCaseWithUnderscore(propName); case LOWER_CAMEL_CASE: return ClassUtil.formalizePropName(propName); default: return propName; } } private Map getPropColumnNameMap() { if (entityClass == null || Map.class.isAssignableFrom(entityClass)) { return N.emptyMap(); } final Map result = entityTablePropColumnNameMap.get(entityClass); if (result == null) { registerEntityPropColumnNameMap(entityClass); } return entityTablePropColumnNameMap.get(entityClass); } private boolean isSubQuery(final String... columnNames) { if (columnNames.length == 1) { int index = SQLParser.indexWord(columnNames[0], WD.SELECT, 0, false); if (index >= 0) { index = SQLParser.indexWord(columnNames[0], WD.FROM, index, false); return index >= 1; } } return false; } // @Override // public int hashCode() { // return sb.hashCode(); // } // // @Override // public boolean equals(Object obj) { // if (obj == this) { // return true; // } // // if (obj instanceof SQLBuilder) { // final SQLBuilder other = (SQLBuilder) obj; // // return N.equals(this.sb, other.sb) && N.equals(this.parameters, other.parameters); // } // // return false; // } @Override public String toString() { return sql(); } private static void parseInsertEntity(final SQLBuilder instance, final Object entity, final Set excludedPropNames) { if (entity instanceof String) { instance.columnNames = N.asArray((String) entity); } else if (entity instanceof Map) { if (N.isNullOrEmpty(excludedPropNames)) { instance.props = (Map) entity; } else { instance.props = new LinkedHashMap<>((Map) entity); Maps.removeKeys(instance.props, excludedPropNames); } } else { final Collection propNames = getInsertPropNamesByClass(entity.getClass(), excludedPropNames); final Map map = N.newHashMap(N.initHashCapacity(propNames.size())); for (String propName : propNames) { map.put(propName, ClassUtil.getPropValue(entity, propName)); } instance.props = map; } } private static Collection> toInsertPropsList(final Collection propsList) { final Optional first = N.firstNonNull(propsList); if (first.isPresent() && first.get() instanceof Map) { return (List>) propsList; } else { final Class entityClass = first.get().getClass(); final Collection propNames = getInsertPropNamesByClass(entityClass, null); final List> newPropsList = new ArrayList<>(propsList.size()); for (Object entity : propsList) { final Map props = N.newHashMap(N.initHashCapacity(propNames.size())); for (String propName : propNames) { props.put(propName, ClassUtil.getPropValue(entity, propName)); } newPropsList.add(props); } return newPropsList; } } static enum SQLPolicy { SQL, PARAMETERIZED_SQL, NAMED_SQL, IBATIS_SQL; } /** * Un-parameterized SQL builder with snake case (lower case with underscore) field/column naming strategy. * * For example: *
     * 
     * SCSB.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql();
     * // Output: SELECT first_name AS 'firstName', last_name AS 'lastName' FROM account WHERE id = 1
     * 
     * 
* * @deprecated {@code PSC or NSC} is preferred. */ @Deprecated public static class SCSB extends SQLBuilder { SCSB() { super(NamingPolicy.LOWER_CASE_WITH_UNDERSCORE, SQLPolicy.SQL); } static SCSB createInstance() { return new SCSB(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Un-parameterized SQL builder with all capitals case (upper case with underscore) field/column naming strategy. * * For example: *
     * 
     * N.println(ACSB.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // Output: SELECT FIRST_NAME AS 'firstName', LAST_NAME AS 'lastName' FROM ACCOUNT WHERE ID = 1
     * 
     * 
* * @deprecated {@code PAC or NAC} is preferred. */ @Deprecated public static class ACSB extends SQLBuilder { ACSB() { super(NamingPolicy.UPPER_CASE_WITH_UNDERSCORE, SQLPolicy.SQL); } static ACSB createInstance() { return new ACSB(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Un-parameterized SQL builder with lower camel case field/column naming strategy. * * For example: *
     * 
     * N.println(LCSB.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT firstName, lastName FROM account WHERE id = 1
     * 
     * 
* * @deprecated {@code PLC or NLC} is preferred. */ @Deprecated public static class LCSB extends SQLBuilder { LCSB() { super(NamingPolicy.LOWER_CAMEL_CASE, SQLPolicy.SQL); } static LCSB createInstance() { return new LCSB(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Parameterized('?') SQL builder with snake case (lower case with underscore) field/column naming strategy. * * For example: *
     * 
     * N.println(PSC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT first_name AS 'firstName', last_name AS 'lastName' FROM account WHERE id = ?
     * 
     * 
*/ public static class PSC extends SQLBuilder { PSC() { super(NamingPolicy.LOWER_CASE_WITH_UNDERSCORE, SQLPolicy.PARAMETERIZED_SQL); } static PSC createInstance() { return new PSC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Parameterized('?') SQL builder with all capitals case (upper case with underscore) field/column naming strategy. * * For example: *
     * 
     * N.println(PAC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT FIRST_NAME AS 'firstName', LAST_NAME AS 'lastName' FROM ACCOUNT WHERE ID = ?
     * 
     * 
*/ public static class PAC extends SQLBuilder { PAC() { super(NamingPolicy.UPPER_CASE_WITH_UNDERSCORE, SQLPolicy.PARAMETERIZED_SQL); } static PAC createInstance() { return new PAC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Parameterized('?') SQL builder with lower camel case field/column naming strategy. * * For example: *
     * 
     * N.println(PLC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT firstName, lastName FROM account WHERE id = ?
     * 
     * 
*/ public static class PLC extends SQLBuilder { PLC() { super(NamingPolicy.LOWER_CAMEL_CASE, SQLPolicy.PARAMETERIZED_SQL); } static PLC createInstance() { return new PLC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Named SQL builder with snake case (lower case with underscore) field/column naming strategy. * * For example: *
     * 
     * N.println(NSC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT first_name AS 'firstName', last_name AS 'lastName' FROM account WHERE id = :id
     * 
     * 
*/ public static class NSC extends SQLBuilder { NSC() { super(NamingPolicy.LOWER_CASE_WITH_UNDERSCORE, SQLPolicy.NAMED_SQL); } static NSC createInstance() { return new NSC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Named SQL builder with all capitals case (upper case with underscore) field/column naming strategy. * * For example: *
     * 
     * N.println(NAC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT FIRST_NAME AS 'firstName', LAST_NAME AS 'lastName' FROM ACCOUNT WHERE ID = :id
     * 
     * 
*/ public static class NAC extends SQLBuilder { NAC() { super(NamingPolicy.UPPER_CASE_WITH_UNDERSCORE, SQLPolicy.NAMED_SQL); } static NAC createInstance() { return new NAC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * Named SQL builder with lower camel case field/column naming strategy. * * For example: *
     * 
     * N.println(NLC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT firstName, lastName FROM account WHERE id = :id
     * 
     * 
*/ public static class NLC extends SQLBuilder { NLC() { super(NamingPolicy.LOWER_CAMEL_CASE, SQLPolicy.NAMED_SQL); } static NLC createInstance() { return new NLC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * MyBatis-style SQL builder with lower camel case field/column naming strategy. * * For example: *
     * 
     * N.println(MLC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT first_name AS 'firstName', last_name AS 'lastName' FROM account WHERE id = #{id}
     * 
     * 
*/ @Deprecated public static class MSC extends SQLBuilder { MSC() { super(NamingPolicy.LOWER_CASE_WITH_UNDERSCORE, SQLPolicy.IBATIS_SQL); } static MSC createInstance() { return new MSC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * MyBatis-style SQL builder with all capitals case (upper case with underscore) field/column naming strategy. * * For example: *
     * 
     * N.println(MAC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT FIRST_NAME AS 'firstName', LAST_NAME AS 'lastName' FROM ACCOUNT WHERE ID = #{id}
     * 
     * 
*/ @Deprecated public static class MAC extends SQLBuilder { MAC() { super(NamingPolicy.UPPER_CASE_WITH_UNDERSCORE, SQLPolicy.IBATIS_SQL); } static MAC createInstance() { return new MAC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } /** * MyBatis-style SQL builder with lower camel case field/column naming strategy. * * For example: *
     * 
     * N.println(MLC.select("firstName", "lastName").from("account").where(L.eq("id", 1)).sql());
     * // SELECT firstName, lastName FROM account WHERE id = #{id}
     * 
     * 
*/ @Deprecated public static class MLC extends SQLBuilder { MLC() { super(NamingPolicy.LOWER_CAMEL_CASE, SQLPolicy.IBATIS_SQL); } static MLC createInstance() { return new MLC(); } public static SQLBuilder insert(final String expr) { return insert(N.asArray(expr)); } @SafeVarargs public static SQLBuilder insert(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNames = columnNames; return instance; } public static SQLBuilder insert(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.columnNameList = columnNames; return instance; } public static SQLBuilder insert(final Map props) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.props = props; return instance; } public static SQLBuilder insert(final Object entity) { return insert(entity, null); } public static SQLBuilder insert(final Object entity, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entity.getClass(); parseInsertEntity(instance, entity, excludedPropNames); return instance; } public static SQLBuilder insert(final Class entityClass) { return insert(entityClass, null); } public static SQLBuilder insert(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; instance.entityClass = entityClass; instance.columnNameList = getInsertPropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder insertInto(final Class entityClass) { return insertInto(entityClass, null); } public static SQLBuilder insertInto(final Class entityClass, final Set excludedPropNames) { return insert(entityClass, excludedPropNames).into(entityClass); } /** * Generate the MySQL style batch insert sql. * * @param propsList list of entity or properties map. * @return */ @Beta public static SQLBuilder batchInsert(final Collection propsList) { final SQLBuilder instance = createInstance(); instance.op = OperationType.ADD; final Optional first = N.firstNonNull(propsList); if (N.firstNonNull(propsList).isPresent()) { instance.entityClass = first.getClass().getClass(); } instance.propsList = toInsertPropsList(propsList); return instance; } @SafeVarargs public static SQLBuilder select(final String... columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNames = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final String[] columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNames = columnNames; return instance; } public static SQLBuilder select(final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnNameList = columnNames; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnNames * @return */ public static SQLBuilder select(final String expr, final Collection columnNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnNameList = columnNames; return instance; } public static SQLBuilder select(final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.columnAliases = columnAliases; return instance; } /** * * @param expr ALL | DISTINCT | DISTINCTROW... * @param columnAliases * @return */ public static SQLBuilder select(final String expr, final Map columnAliases) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.predicates = expr; instance.columnAliases = columnAliases; return instance; } public static SQLBuilder select(final Class entityClass) { return select(entityClass, false); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties) { return select(entityClass, includeSubEntityProperties, null); } public static SQLBuilder select(final Class entityClass, final Set excludedPropNames) { return select(entityClass, false, excludedPropNames); } public static SQLBuilder select(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.QUERY; instance.entityClass = entityClass; instance.columnNameList = getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames); return instance; } public static SQLBuilder selectFrom(final Class entityClass) { return selectFrom(entityClass, false); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties) { return selectFrom(entityClass, includeSubEntityProperties, null); } public static SQLBuilder selectFrom(final Class entityClass, final Set excludedPropNames) { return selectFrom(entityClass, false, excludedPropNames); } public static SQLBuilder selectFrom(final Class entityClass, final boolean includeSubEntityProperties, final Set excludedPropNames) { if (includeSubEntityProperties) { final List selectTableNames = getSelectTableNames(entityClass); if (N.isNullOrEmpty(selectTableNames)) { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(selectTableNames); } } else { return select(getSelectPropNamesByClass(entityClass, includeSubEntityProperties, excludedPropNames)).from(entityClass); } } public static SQLBuilder update(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.tableName = tableName; return instance; } public static SQLBuilder update(final Class entityClass) { return update(entityClass, null); } public static SQLBuilder update(final Class entityClass, final Set excludedPropNames) { final SQLBuilder instance = createInstance(); instance.op = OperationType.UPDATE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); instance.columnNameList = getUpdatePropNamesByClass(entityClass, excludedPropNames); return instance; } public static SQLBuilder deleteFrom(final String tableName) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.tableName = tableName; return instance; } public static SQLBuilder deleteFrom(final Class entityClass) { final SQLBuilder instance = createInstance(); instance.op = OperationType.DELETE; instance.entityClass = entityClass; instance.tableName = getTableName(entityClass); return instance; } } public static final class SP { public final String sql; public final List parameters; SP(final String sql, final List parameters) { this.sql = sql; this.parameters = ImmutableList.of(parameters); } public Pair> __() { return Pair.of(sql, parameters); } @Override public int hashCode() { return N.hashCode(sql) * 31 + N.hashCode(parameters); } @Override public boolean equals(final Object obj) { if (this == obj) { return true; } if (obj instanceof SP) { SP other = (SP) obj; return N.equals(other.sql, sql) && N.equals(other.parameters, parameters); } return false; } @Override public String toString() { return "{sql=" + sql + ", parameters=" + N.toString(parameters) + "}"; } } }