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/*
* Copyright 2016 the original author or authors.
*
* 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.github.drinkjava2.jdbpro;
import java.sql.Connection;
import java.util.List;
import java.util.Map;
import javax.sql.DataSource;
import org.apache.commons.dbutils.OutParameter;
import org.apache.commons.dbutils.ResultSetHandler;
import org.apache.commons.dbutils.handlers.MapListHandler;
import org.apache.commons.dbutils.handlers.ScalarHandler;
import com.github.drinkjava2.jdbpro.template.SqlTemplateEngine;
/**
* DbPro is the enhanced version of Apache Commons DbUtils's QueryRunner, add
* below improvements:
*
*
* 1)Use ConnectionManager to manage connection for better transaction support
* 2)normal style methods but no longer throw SQLException, methods named as nXxxxx() format
* 3)In-line style methods, methods named as iXxxxx() format
* 4)SQL Template style methods, methods named as tXxxxx() format
*
*
* @author Yong Zhu
* @since 1.7.0
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
public class DbPro extends ImprovedQueryRunner implements NormalJdbcTool {// NOSONAR
public DbPro() {
super();
}
public DbPro(DataSource ds) {
super(ds);
}
/**
* Quite execute a SQL, do not throw any exception, if any exception happen,
* return -1
*/
public int quiteExecute(String sql, Object... params) {
try {
return execute(sql, params);
} catch (Exception e) {
return -1;
}
}
public void ________prepareMethods________() {// NOSONAR
}
/**
* Prepare a PreparedSQL for iXxxx (Single SQL) style, unknown objects (include
* null) will automatically looked as SQL pieces, more detail see doPrepare
* method
*/
public PreparedSQL iPrepare(Object... items) {
return doPrepare(true, items);
}
/**
* Prepare a PreparedSQL for pXxxx (Single SQL) style, pXxxx style only allow
* single String (The first appeared) as SQL, unknown objects (include null)
* will automatically looked as SQL parameters, more detail see doPrepare method
*/
public PreparedSQL pPrepare(Object... items) {
return doPrepare(false, items);
}
/**
* Prepare a PreparedSQL for iXxxx (In-line) style or pXxxx style, For in-line
* style, unknown items be treated as String, SQL parameters must written in
* param() method, for example:
*
* ctx.iQuery(new SimpleCacheHandler(), connection, "select u.** from users u
* where u.age>?", param(20)," and u.id=?", param("001"), MapListHandler.class);
*
*
* pXxxx style only allow first appeared String as SQL, left unknown items will
* be treated as SQL parameters, for example:
*
* ctx.pQuery(MapListHandler.class, "select * from users where age>? and id=?",
* 20 , "001" , connection, new PaginHandler(2,5), sql(" and name=?"), "Tom" );
*
* In above examples connection and sqlHandlers are optional items, these
* optional items can appear at anywhere
*
* @param items
* SQL String / SQL Parameters / Connection / ResultSetHandler class
* or instance / SqlHandler class or instance
* @return a PreparedSQL instance
*/
private PreparedSQL doPrepare(boolean inlineStyle, Object... items) {// NOSONAR
PreparedSQL ps = dealSqlItems(null, inlineStyle, items);
ps.addGlobalAndThreadedHandlers(this);
return ps;
}
/**
* Deal with multiple SqlItems
*/
public PreparedSQL dealSqlItems(PreparedSQL lastPreSql, boolean inlineStyle, Object... items) {// NOSONAR
if (items == null || items.length == 0)
throw new DbProRuntimeException("prepareSQL items can not be empty");
PreparedSQL predSQL = lastPreSql;
if (predSQL == null)
predSQL = new PreparedSQL();
for (Object item : items) {
if (item == null) {
if (inlineStyle)
throw new DbProRuntimeException("In in-line style, null value can not append as SQL piece");
else
predSQL.addParam(null);
} else if (!dealOneSqlItem(inlineStyle, predSQL, item)) {
if (item instanceof SqlItem)
throw new DbProRuntimeException(
"One SqlItem did not find explainer, type=" + ((SqlItem) item).getType());
if (item.getClass().isArray()) {
Object[] array = (Object[]) item;
if (array.length != 0)
dealSqlItems(predSQL, inlineStyle, (Object[]) item);
} else if (inlineStyle)
predSQL.addSql(item); // iXxxx style, unknown object look as SQL piece
else
predSQL.addParam(item); // pXxxx style, unknown object look as parameter
}
}
predSQL.setSql(predSQL.getSqlBuilder().toString());
return predSQL;
}
/**
* Here deal one SqlItem, if can deal it, return true, otherwise return false,
* subclass (like SqlBoxContext) can override this method
*/
protected boolean dealOneSqlItem(boolean inlineStyle, PreparedSQL predSQL, Object item) {// NOSONAR
if (item instanceof String) {
predSQL.addSqlOrParam(inlineStyle, (String) item);
} else if (item instanceof PreparedSQL) {
PreparedSQL psItem = (PreparedSQL) item;
if (psItem.getSql() != null)
predSQL.addSql(psItem.getSql());
if (psItem.getParams() != null)
for (Object obj : psItem.getParams())
predSQL.addParam(obj);
} else if (item instanceof SqlTemplateEngine) {
predSQL.setTemplateEngine((SqlTemplateEngine) item);
} else if (item instanceof Map) {
predSQL.addTemplateMap((Map) item);
} else if (item instanceof SqlOption) {
if (SqlOption.USE_MASTER.equals(item)) {
predSQL.setMasterSlaveOption(SqlOption.USE_MASTER);
} else if (SqlOption.USE_SLAVE.equals(item)) {
predSQL.setMasterSlaveOption(SqlOption.USE_SLAVE);
} else if (SqlOption.USE_AUTO.equals(item)) {
predSQL.setMasterSlaveOption(SqlOption.USE_AUTO);
} else if (SqlOption.USE_BOTH.equals(item)) {
predSQL.setMasterSlaveOption(SqlOption.USE_BOTH);
} else if (SqlOption.USE_TEMPLATE.equals(item)) {
predSQL.setUseTemplate(true);
} else if (SqlOption.EXECUTE.equals(item)) {
predSQL.setOperationType(SqlOption.EXECUTE);
} else if (SqlOption.UPDATE.equals(item)) {
predSQL.setOperationType(SqlOption.UPDATE);
} else if (SqlOption.QUERY.equals(item)) {
predSQL.setOperationType(SqlOption.QUERY);
} else if (SqlOption.INSERT.equals(item)) {
predSQL.setOperationType(SqlOption.INSERT);
} else
return false;
} else if (item instanceof SqlItem) {
SqlItem sqItem = (SqlItem) item;
SqlOption sqlItemType = sqItem.getType();
if (SqlOption.OTHER.equals(sqlItemType))
predSQL.addOther(sqItem);
else if (SqlOption.PARAM.equals(sqlItemType)) {
for (Object pm : sqItem.getParameters())
predSQL.addParam(pm);
} else if (SqlOption.BIND.equals(sqlItemType)) {
predSQL.addTemplateParam(sqItem);
} else if (SqlOption.SQL.equals(sqlItemType)) {
for (Object pm : sqItem.getParameters())
predSQL.addSql(pm);
} else if (SqlOption.QUESTION_PARAM.equals(sqlItemType)) {
int i = 0;
for (Object pm : sqItem.getParameters()) {
predSQL.addParam(pm);
if (i > 0)
predSQL.addSql(",");
predSQL.addSql("?");
i++;
}
} else if (SqlOption.NOT_NULL.equals(sqlItemType)) {
Object[] args = sqItem.getParameters();
if (args.length < 2)
throw new DbProRuntimeException("NOT_NULL type SqlItem need at least 2 args");
if (args[args.length - 1] != null) {
for (int i = 0; i < args.length - 1; i++)
dealOneSqlItem(true, predSQL, args[i]);// in NOT_NULL type, force use i style
predSQL.addParam(args[args.length - 1]);
}
} else if (SqlOption.VALUES_QUESTIONS.equals(sqlItemType)) {
predSQL.addSql(" values(");
for (int i = 0; i < predSQL.getParamSize(); i++) {
if (i > 0)
predSQL.addSql(",");
predSQL.addSql("?");
}
predSQL.addSql(")");
} else if (SqlOption.ENABLE_HANDLERS.equals(sqlItemType)) {
predSQL.enableAllHandlers();
} else if (SqlOption.DISABLE_HANDLERS.equals(sqlItemType)) {
predSQL.disableHandlers((Object[]) sqItem.getParameters());
} else if (SqlOption.SWITCHTO.equals(sqlItemType)) {
predSQL.setSwitchTo((DbPro) sqItem.getParameters()[0]);
} else
return false;
} else if (item instanceof Text)
predSQL.addSql(item.toString());
else if (item instanceof Connection)
predSQL.setConnection((Connection) item);
else if (item instanceof DbPro)
predSQL.setSwitchTo((DbPro) item);
else if (item instanceof SqlHandler)
predSQL.addHandler((SqlHandler) item);
else if (item instanceof ResultSetHandler)
predSQL.setResultSetHandler((ResultSetHandler) item);
else if (item instanceof Class){
if (Text.class.isAssignableFrom((Class)item)) {
String text = Text.classToString((Class)item);
predSQL.addSqlOrParam(inlineStyle, text);
return true;
} else
return false;
}
else if (item instanceof CustomizedSqlItem) {
((CustomizedSqlItem) item).doPrepare(predSQL);
} else
return false;
return true;
}
// ============================================================================
public void ________iXxxxStyles________() {// NOSONAR
}
// ============================================================================
/**
* Executes the in-line style query statement
*
* @param inlineSQL
* the in-line style SQL
* @return An object generated by the handler.
*/
public T iQuery(Object... inlineSQL) {
PreparedSQL ps = iPrepare(inlineSQL);
ps.ifNullSetType(SqlOption.QUERY);
return (T) runPreparedSQL(ps);
}
/**
* Execute an In-line style query for an Object, only return the first row and
* first column's value if more than one column or more than 1 rows returned
*
* @param inlineSQL
* @param params
* @return An Object or null value determined by SQL content
*/
public T iQueryForObject(Object... inlineSQL) {
PreparedSQL ps = iPrepare(inlineSQL);
ps.ifNullSetType(SqlOption.QUERY);
if (ps.getResultSetHandler() == null)
ps.setResultSetHandler(new ScalarHandler(1));
return (T) runPreparedSQL(ps);
}
/**
* In-line style execute query and force return a long value, runtime exception
* may throw if result can not be cast to long.
*/
public long iQueryForLongValue(Object... inlineSQL) {
return ((Number) iQueryForObject(inlineSQL)).longValue();// NOSONAR
}
/**
* In-line style execute query and force return a String object.
*/
public String iQueryForString(Object... inlineSQL) {
return String.valueOf(iQueryForObject(inlineSQL));
}
/**
* In-Line style execute query and force return a List> type
* result.
*/
public List> iQueryForMapList(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.addHandler(new MapListHandler());
ps.ifNullSetType(SqlOption.QUERY);
return (List>) runPreparedSQL(ps);
}
/**
* Executes the in-line style INSERT, UPDATE, or DELETE statement
*
* @param inlineSQL
* the in-line style SQL
* @return The number of rows updated.
*/
public int iUpdate(Object... inlineSQL) {
PreparedSQL ps = iPrepare(inlineSQL);
ps.ifNullSetType(SqlOption.UPDATE);
return (Integer) runPreparedSQL(ps);
}
/**
* Executes the in-line style insert statement
*
* @param inlineSQL
* the in-line style SQL
* @return An object generated by the handler.
*/
public T iInsert(Object... inlineSQL) {
PreparedSQL ps = iPrepare(inlineSQL);
ps.ifNullSetType(SqlOption.INSERT);
return (T) runPreparedSQL(ps);
}
/**
* Executes the in-line style execute statement
*
* @param inlineSQL
* the in-line style SQL
* @return A list of objects generated by the handler, or number of rows updated
* if no handler
*/
public T iExecute(Object... inlineSQL) {
PreparedSQL ps = iPrepare(inlineSQL);
ps.ifNullSetType(SqlOption.EXECUTE);
return (T) runPreparedSQL(ps);
}
public void ________pXxxxStyles________() {// NOSONAR
}
/**
* Executes the pXxxx style query statement
*
* @param items
* The items
* @return An object generated by the handler.
*/
public T pQuery(Object... items) {
PreparedSQL ps = pPrepare(items);
ps.ifNullSetType(SqlOption.QUERY);
return (T) runPreparedSQL(ps);
}
/**
* Execute an pXxxx style query for an Object, only return the first row and
* first column's value if more than one column or more than 1 rows returned
*
* @param items
* The items
* @return An Object or null value determined by SQL content
*/
public T pQueryForObject(Object... items) {
PreparedSQL ps = pPrepare(items);
ps.ifNullSetType(SqlOption.QUERY);
if (ps.getResultSetHandler() == null)
ps.setResultSetHandler(new ScalarHandler(1));
return (T) runPreparedSQL(ps);
}
/**
* pXxxx style execute query and force return a long value, runtime exception
* may throw if result can not be cast to long.
*/
public long pQueryForLongValue(Object... items) {
return ((Number) pQueryForObject(items)).longValue();// NOSONAR
}
/**
* pXxxx style execute query and force return a String object.
*/
public String pQueryForString(Object... items) {
Object o=pQueryForObject(items);
return String.valueOf(o);
}
/**
* pXxxx style execute query and force return a List> type
* result.
*/
public List> pQueryForMapList(Object... items) {
PreparedSQL ps = pPrepare(items);
ps.addHandler(new MapListHandler());
ps.ifNullSetType(SqlOption.QUERY);
return (List>) runPreparedSQL(ps);
}
/**
* Executes the pXxxx style INSERT, UPDATE, or DELETE statement
*
* @param items
* the items
* @return The number of rows updated.
*/
public int pUpdate(Object... items) {
PreparedSQL ps = pPrepare(items);
ps.ifNullSetType(SqlOption.UPDATE);
return (Integer) runPreparedSQL(ps);
}
/**
* Executes the pXxxx style insert statement
*
* @param inlineSQL
* the in-line style SQL
* @return An object generated by the handler.
*/
public T pInsert(Object... items) {
PreparedSQL ps = pPrepare(items);
ps.ifNullSetType(SqlOption.INSERT);
return (T) runPreparedSQL(ps);
}
/**
* Executes the pXxxx style execute statement
*
* @param items
* the items
* @return A list of objects generated by the handler, or number of rows updated
* if no handler
*/
public T pExecute(Object... items) {
PreparedSQL ps = pPrepare(items);
ps.ifNullSetType(SqlOption.EXECUTE);
return (T) runPreparedSQL(ps);
}
public void ________tXxxxStyles________() {// NOSONAR
}
/**
* Executes the pXxxx style query statement
*
* @param items
* The items
* @return An object generated by the handler.
*/
public T tQuery(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.ifNullSetUseTemplate(true);
ps.ifNullSetType(SqlOption.QUERY);
return (T) runPreparedSQL(ps);
}
/**
* Execute an pXxxx style query for an Object, only return the first row and
* first column's value if more than one column or more than 1 rows returned
*
* @param items
* The items
* @return An Object or null value determined by SQL content
*/
public T tQueryForObject(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.ifNullSetUseTemplate(true);
ps.ifNullSetType(SqlOption.QUERY);
if (ps.getResultSetHandler() == null)
ps.setResultSetHandler(new ScalarHandler(1));
return (T) runPreparedSQL(ps);
}
/**
* pXxxx style execute query and force return a long value, runtime exception
* may throw if result can not be cast to long.
*/
public long tQueryForLongValue(Object... items) {
return ((Number) tQueryForObject(items)).longValue();// NOSONAR
}
/**
* pXxxx style execute query and force return a String object.
*/
public String tQueryForString(Object... items) {
return String.valueOf(tQueryForObject(items));
}
/**
* pXxxx style execute query and force return a List> type
* result.
*/
public List> tQueryForMapList(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.ifNullSetUseTemplate(true);
ps.addHandler(new MapListHandler());
ps.ifNullSetType(SqlOption.QUERY);
return (List>) runPreparedSQL(ps);
}
/**
* Executes the pXxxx style INSERT, UPDATE, or DELETE statement
*
* @param items
* the items
* @return The number of rows updated.
*/
public int tUpdate(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.ifNullSetUseTemplate(true);
ps.ifNullSetType(SqlOption.UPDATE);
return (Integer) runPreparedSQL(ps);
}
/**
* Executes the pXxxx style insert statement
*
* @param inlineSQL
* the in-line style SQL
* @return An object generated by the handler.
*/
public T tInsert(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.ifNullSetUseTemplate(true);
ps.ifNullSetType(SqlOption.INSERT);
return (T) runPreparedSQL(ps);
}
/**
* Executes the pXxxx style execute statement
*
* @param items
* the items
* @return A list of objects generated by the handler, or number of rows updated
* if no handler
*/
public T tExecute(Object... items) {
PreparedSQL ps = iPrepare(items);
ps.ifNullSetUseTemplate(true);
ps.ifNullSetType(SqlOption.EXECUTE);
return (T) runPreparedSQL(ps);
}
/**
* nXxxx style series methods are design to replace QueryRunner's xxxx method,
* the difference is nXxxx methods do not throw SqlException
*/
public void ________nXxxxStyles________() {// NOSONAR
}
/**
* Executes the given SELECT SQL query and returns a result object.
*
* @param
* The type of object that the handler returns
* @param sql
* the SQL
* @param rsh
* The handler used to create the result object from the
* ResultSet.
* @param params
* the parameters if have
* @return An object generated by the handler.
*
*/
public T nQuery(Connection conn, ResultSetHandler rsh, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.QUERY, conn, rsh, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (T) runPreparedSQL(ps);
}
/**
* Query for an Object, only return the first row and first column's value if
* more than one column or more than 1 rows returned, a null object may return
* if no result found , DbProRuntimeException may be threw if some SQL operation
* Exception happen.
*
* @param sql
* @param params
* @return An Object or null, Object type determined by SQL content
*/
public T nQueryForObject(Connection conn, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.QUERY, conn, SingleTonHandlers.scalarHandler, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (T) runPreparedSQL(ps);
}
/**
* Execute query and force return a String object, no need catch SQLException.
*
*/
public String nQueryForString(Connection conn, String sql, Object... params) {
return nQueryForObject(conn, sql, params);
}
/**
* Execute query and force return a Long object, no need catch SQLException,
* runtime exception may throw if result can not be cast to long.
*/
public long nQueryForLongValue(Connection conn, String sql, Object... params) {
return ((Number) nQueryForObject(conn, sql, params)).longValue();// NOSONAR
}
/**
* Execute query and force return a List> type result, no
* need catch SQLException.
*/
public List> nQueryForMapList(Connection conn, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.QUERY, conn, SingleTonHandlers.mapListHandler, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (List>) runPreparedSQL(ps);
}
/**
* Executes the given INSERT, UPDATE, or DELETE SQL statement.
*
* @param sql
* the SQL
* @param params
* the parameters if have
* @return The number of rows updated.
*/
public int nUpdate(Connection conn, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.UPDATE, conn, null, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (Integer) runPreparedSQL(ps);
}
/**
* Executes the given INSERT SQL statement. Note: This method does not close
* connection.
*
* @param
* The type of object that the handler returns
* @param rsh
* The resultSetHandler used to create the result object from the
* ResultSet of auto-generated keys.
* @param sql
* the SQL
* @param params
* the parameters if have
* @return An object generated by the handler.
*
*/
public T nInsert(Connection conn, ResultSetHandler rsh, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.INSERT, conn, rsh, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (T) runPreparedSQL(ps);
}
/**
* Execute an statement, including a stored procedure call, which does not
* return any result sets. Any parameters which are instances of
* {@link OutParameter} will be registered as OUT parameters.
*
* Use this method when invoking a stored procedure with OUT parameters that
* does not return any result sets.
*
* @param sql
* the SQL
* @return The number of rows updated.
*/
public int nExecute(Connection conn, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.EXECUTE, conn, null, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (Integer) runPreparedSQL(ps);
}
/**
* Execute an statement, including a stored procedure call, which returns one or
* more result sets. Any parameters which are instances of {@link OutParameter}
* will be registered as OUT parameters. Note: This method does not close
* connection.
*
* Use this method when: a) running SQL statements that return multiple result
* sets; b) invoking a stored procedure that return result sets and OUT
* parameters.
*
* @param
* The type of object that the handler returns
* @param rsh
* The result set handler
* @param sql
* the SQL
* @return A list of objects generated by the handler
*
*/
public List nExecute(Connection conn, ResultSetHandler rsh, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.EXECUTE, conn, rsh, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (List) runPreparedSQL(ps);
}
/**
* Executes the given SELECT SQL query and returns a result object.
*
* @param
* The type of object that the handler returns
* @param sql
* the SQL
* @param rsh
* The resultSetHandler used to create the result object from the
* ResultSet.
* @param params
* the parameters if have
* @return An object generated by the handler.
*
*/
public T nQuery(ResultSetHandler rsh, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.QUERY, null, rsh, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (T) runPreparedSQL(ps);
}
/**
* Query for an Object, only return the first row and first column's value if
* more than one column or more than 1 rows returned, a null object may return
* if no result found , DbProRuntimeException may be threw if some SQL operation
* Exception happen.
*
* @param sql
* @param params
* @return An Object or null, Object type determined by SQL content
*/
@Override
public T nQueryForObject(String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.QUERY, null, SingleTonHandlers.scalarHandler, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (T) runPreparedSQL(ps);
}
// ============================================================================
/**
* Execute query and force return a String object, no need catch SQLException
*/
public String nQueryForString(String sql, Object... params) {
return String.valueOf(nQueryForObject(sql, params));
}
/**
* Execute query and force return a Long object, no need catch SQLException,
* runtime exception may throw if result can not be cast to long
*/
public long nQueryForLongValue(String sql, Object... params) {
return ((Number) nQueryForObject(sql, params)).longValue();// NOSONAR
}
/**
* Execute query and force return a List> type result, no
* need catch SQLException
*/
public List> nQueryForMapList(String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.QUERY, null, SingleTonHandlers.mapListHandler, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (List>) runPreparedSQL(ps);
}
/**
* Executes the given INSERT, UPDATE, or DELETE SQL statement.
*
* @param sql
* the SQL
* @param params
* the parameters if have
* @return The number of rows updated.
*/
@Override
public int nUpdate(String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.UPDATE, null, null, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (Integer) runPreparedSQL(ps);
}
/**
* Executes the given INSERT SQL statement.
*
* @param
* The type of object that the handler returns
* @param rsh
* The resultSetHandler used to create the result object from the
* ResultSet of auto-generated keys.
* @param sql
* the SQL
* @param params
* the parameters if have
* @return An object generated by the handler.
*
*/
public T nInsert(ResultSetHandler rsh, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.INSERT, null, rsh, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (T) runPreparedSQL(ps);
}
/**
* Execute an statement, including a stored procedure call, which does not
* return any result sets. Any parameters which are instances of
* {@link OutParameter} will be registered as OUT parameters.
*
* Use this method when invoking a stored procedure with OUT parameters that
* does not return any result sets.
*
* @param sql
* the SQL
* @return The number of rows updated.
*/
@Override
public int nExecute(String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.EXECUTE, null, null, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (Integer) runPreparedSQL(ps);
}
/**
* Execute an statement, including a stored procedure call, which returns one or
* more result sets. Any parameters which are instances of {@link OutParameter}
* will be registered as OUT parameters.
*
* Use this method when: a) running SQL statements that return multiple result
* sets; b) invoking a stored procedure that return result sets and OUT
* parameters.
*
* @param
* The type of object that the handler returns
* @param rsh
* The result set handler
* @param sql
* the SQL
* @return A list of objects generated by the handler
*
*/
public List nExecute(ResultSetHandler rsh, String sql, Object... params) {
PreparedSQL ps = new PreparedSQL(SqlOption.EXECUTE, null, rsh, sql, params);
ps.addGlobalAndThreadedHandlers(this);
return (List) runPreparedSQL(ps);
}
}