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Lightweight Object SQL Relational Mapping (OSRM)
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/*
* Copyright 2017 @objectsql.com
*
* 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.objectsql;
import com.objectsql.annotation.RdId;
import com.objectsql.exception.ORMBatchException;
import com.objectsql.exception.ORMException;
import com.objectsql.exception.ORMSQLException;
import com.objectsql.handler.ResultSetHandler;
import com.objectsql.handler.ResultSetFunction;
import com.objectsql.spring.DynamicDataSource;
import com.objectsql.spring.TxCommit;
import com.objectsql.support.*;
import com.objectsql.annotation.RdTable;
import com.objectsql.handler.DefaultResultSetHandler;
import com.objectsql.helper.SQLHelper;
import com.objectsql.helper.SQLHelperCreator;
import com.objectsql.utils.ORMUtils;
import javax.sql.DataSource;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.sql.PreparedStatement;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Timestamp;
import java.time.ZoneOffset;
import java.util.*;
import java.time.LocalDateTime;
public class SQLServiceImpl implements SQLService {
public ObjectSQLManager objectSQLManager;
public SQLServiceImpl(){
}
public SQLServiceImpl(ObjectSQLManager objectSQLManager){
this.objectSQLManager = objectSQLManager;
}
public SQLServiceImpl(DataSource dataSource){
this.objectSQLManager = new ObjectSQLManager(dataSource);
}
protected Class thisClass;
protected Class serviceClass;
private String schema;
@Override
public String getSchema() {
return this.schema;
}
@Override
public void setSchema(String schema) {
this.schema = schema;
}
protected ResultSetHandler resultSetHandler = new DefaultResultSetHandler();
public ResultSetHandler getResultSetHandler() {
return resultSetHandler;
}
public void setResultSetHandler(ResultSetHandler resultSetHandler) {
this.resultSetHandler = resultSetHandler;
}
public ObjectSQLManager getObjectSQLManager() {
return objectSQLManager;
}
public Options getOptions(){
if(objectSQLManager == null){
return null;
}
return objectSQLManager.getOptions(thisClass, serviceClass);
}
@Override
public String currentDatabaseName() {
if(objectSQLManager == null){
return null;
}
return objectSQLManager.getProductName(thisClass, serviceClass);
}
@Override
public String currentDatabaseType() {
Options options = getOptions();
if(options != null) {
return getOptions().databaseType();
}
return null;
}
@Override
public DataSource getDataSource() {
if(objectSQLManager == null){
return null;
}
return objectSQLManager.getDataSource(thisClass, serviceClass);
}
@Override
public void changeDataSource(String alias) {
DynamicDataSource.setDataSource(alias);
}
public void setObjectSQLManager(ObjectSQLManager objectSQLManager) {
this.objectSQLManager = objectSQLManager;
}
@Override
public boolean execute(String sql, Object... params) {
PreparedStatement ps = null;
Connection conn = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "execute", sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
setParams(ps, params, conn);
return ps.execute();
} catch (SQLException e) {
throw new ORMSQLException(e, "execute").put("sql", sql).put("params", params);
} finally{
closeConnection(null, ps, conn);
}
}
private void setParams(PreparedStatement ps, Object[] params, Connection connection) throws SQLException {
if(params != null && params.length > 0){
List pairList = new ArrayList();
for(Object object : params){
pairList.add(new Pair(object));
}
SQLHelperCreator.setParameter(getOptions(), ps, pairList, connection);
}
}
@Override
public boolean executeBatch(String sql, Object[]... params) {
return executeBatch(sql, false, true, params);
}
@Override
public void query(String sql, Object[] params, ResultSetFunction function) {
PreparedStatement ps = null;
ResultSet rs = null;
Connection conn = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "query", sql, params, function);
conn = getConnection();
ps = conn.prepareStatement(sql);
if(params != null) {
List pairList = new ArrayList();
for(Object param : params ){
pairList.add(new Pair(param));
}
SQLHelperCreator.setParameter(getOptions(), ps, pairList, conn);
}
rs = ps.executeQuery();
while (rs.next()) {
function.process(rs);
}
} catch (SQLException e) {
throw new ORMSQLException(e, "query").put("sql", sql).put("params", params).put("function", function);
} finally{
closeConnection(rs, ps, conn);
}
}
@Override
public boolean executeBatch(String sql, boolean autoCommit, boolean rollback, Object[]... params) {
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
boolean result = false;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "executeBatch", sql, autoCommit, rollback, params);
if(params != null){
conn = getConnection();
ps = conn.prepareStatement(sql);
if(!autoCommit) {
conn.setAutoCommit(false);
}
for(int i = 0; i < params.length; i++) {
setParams(ps, params[i], conn);
ps.addBatch();
}
ps.executeBatch();
ps.clearBatch();
if (!autoCommit) {
conn.commit();
}
result = true;
}else{
return false;
}
} catch (SQLException e) {
if (!autoCommit && rollback) {
try {
conn.rollback();
} catch (SQLException e1) {
}
}
throw new ORMBatchException(e, params.length, -1);
} finally{
if(conn != null && !autoCommit){
try {
conn.setAutoCommit(true);
} catch (SQLException e) {
}
}
closeConnection(rs, ps, conn);
}
return result;
}
@Override
public T queryObject(Class clazz, String sql, Object... params) {
PreparedStatement ps = null;
ResultSet rs = null;
T temp = null;
Connection conn = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "queryObject", clazz, sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
if(params != null) {
List pairList = new ArrayList();
for(Object param : params ){
pairList.add(new Pair(param));
}
SQLHelperCreator.setParameter(getOptions(), ps, pairList, conn);
}
rs = ps.executeQuery();
if (rs.next()) {
temp = SQLHelperCreator.newClass(clazz, rs, resultSetHandler);
}
} catch (SQLException e) {
throw new ORMSQLException(e, "query").put("class", clazz).put("sql", sql).put("params", params);
} catch (IllegalAccessException e) {
throw new ORMSQLException(e, "query").put("class", clazz).put("sql", sql).put("params", params);
} finally{
closeConnection(rs, ps, conn);
}
return temp;
}
@Override
public List queryObjectList(Class clazz, String sql, Object... params) {
PreparedStatement ps = null;
ResultSet rs = null;
List temp = new ArrayList();
Connection conn = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "queryObjectList", clazz, sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
if(params != null) {
List pairList = new ArrayList();
for(Object param : params ){
pairList.add(new Pair(param));
}
SQLHelperCreator.setParameter(getOptions(), ps, pairList, conn);
}
rs = ps.executeQuery();
while (rs.next()) {
T tmp = SQLHelperCreator.newClass(clazz, rs, resultSetHandler);
temp.add(tmp);
}
} catch (SQLException e) {
throw new ORMSQLException(e, "queryObjectList").put("class", clazz).put("sql", sql).put("params", params);
} catch (IllegalAccessException e) {
throw new ORMSQLException(e, "queryObjectList").put("class", clazz).put("sql", sql).put("params", params);
} finally{
closeConnection(rs, ps, conn);
}
return temp;
}
@Override
public Map queryMap(String sql, Object... params) {
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
Map tempMap = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "queryMap", sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
setParams(ps, params, conn);
rs = ps.executeQuery();
if(rs.next()){
ResultSetMetaData metaMap = rs.getMetaData();
tempMap = new HashMap();
for(int i = 1; i <= metaMap.getColumnCount(); i++){
Object obj = rs.getObject(i);
KV kv = resultSetHandler.parseMap(metaMap, i, obj, rs);
if(kv != null) {
tempMap.put(kv.getKey(), kv.getValue());
}
}
}
} catch (SQLException e) {
throw new ORMSQLException(e, "queryMap").put("sql", sql).put("params", params);
} finally{
closeConnection(rs, ps, conn);
}
return tempMap;
}
@Override
public List> queryMapList(String sql, Object... params) {
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
List> temp = new ArrayList>();
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "queryMapList", sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
setParams(ps, params, conn);
rs = ps.executeQuery();
while(rs.next()){
ResultSetMetaData metaMap = rs.getMetaData();
Map tempMap = new HashMap();
for(int i = 1; i <= metaMap.getColumnCount(); i++){
Object obj = rs.getObject(i);
KV kv = resultSetHandler.parseMap(metaMap, i, obj, rs);
if(kv != null) {
tempMap.put(kv.getKey(), kv.getValue());
}
}
temp.add(tempMap);
}
} catch (SQLException e) {
throw new ORMSQLException(e, "queryMapList").put("sql", sql).put("params", params);
} finally{
closeConnection(rs, ps, conn);
}
return temp;
}
@Override
public int queryCount(String sql, Object... params) {
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
int temp = 0;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "queryCount", sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
setParams(ps, params, conn);
rs = ps.executeQuery();
if(rs.next()){
temp = rs.getInt(1);
}
} catch (SQLException e) {
throw new ORMSQLException(e, "queryCount").put("sql", sql).put("params", params);
} finally{
closeConnection(rs, ps, conn);
}
return temp;
}
public Object queryResult(String sql, Object... params) {
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
Object temp = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "queryResult", sql, params);
conn = getConnection();
ps = conn.prepareStatement(sql);
setParams(ps, params, conn);
rs = ps.executeQuery();
if(rs.next()){
temp = rs.getObject(1);
}
} catch (SQLException e) {
throw new ORMSQLException(e, "queryResult").put("sql", sql).put("params", params);
} finally{
closeConnection(rs, ps, conn);
}
return temp;
}
public void closeConnection(ResultSet rs, Statement stmt, Connection conn){
if(objectSQLManager == null){
return;
}
objectSQLManager.close(thisClass, serviceClass, rs, stmt, conn);
}
@Override
public Connection getConnection() {
if(objectSQLManager == null){
return null;
}
return objectSQLManager.getConnection(thisClass, serviceClass);
}
@Override
public Date getDatabaseDateTime() {
Double longTime = getDatabaseNanoTime();
if(longTime != null){
return new Date(longTime.longValue());
}
return null;
}
public Double getDatabaseNanoTime(){
if(objectSQLManager == null){
return null;
}
ResultSet rs = null;
Statement ps = null;
Connection conn = null;
try {
conn = getConnection();
String type = DatabaseTypeHolder.get();
if(type == null){
return null;
}
Options options = objectSQLManager.getOptions(type);
if(options == null){
return null;
}
String sql = options.nanoTimeSQL();
if(sql == null){
return null;
}
ps = conn.createStatement();
rs = ps.executeQuery(sql);
if(rs.next()){
Object object = rs.getObject(1);
if(object instanceof Timestamp) {
//timestamp.getNanos()/1000000000.0
//402855227933142
// 1552100302023
Timestamp timestamp = (Timestamp) object;
return timestamp.getTime() + timestamp.getNanos() / 1000000000.0;
}else if(object instanceof LocalDateTime) {
LocalDateTime ldt = (LocalDateTime) object;
int hour = TimeZone.getDefault().getRawOffset()/1000/3600;
return ldt.toInstant(ZoneOffset.ofHours(hour)).toEpochMilli() * 1.0;
}else{
Timestamp timestamp = getOracleTimestamp(object, conn);
ORMUtils.whenEmpty(timestamp, "Error get timestamp from oracle.");
return timestamp.getTime() + timestamp.getNanos()/1000000000.0;
}
}
} catch (SQLException e) {
throw new ORMSQLException(e, "getDatabaseNanoTime");
} finally{
closeConnection(rs, ps, conn);
}
return null;
}
// @Override
// public void register(Class clazz, Class serviceClass) {
// ResultSet rs = null;
// PreparedStatement ps = null;
// Connection conn = null;
// try {
// //获取dataSource
// DynamicTable table = objectSQLManager.getDynamicTable(clazz, serviceClass);
// conn = getConnection();
// table.register(clazz, conn);
// } catch (Exception e) {
// e.printStackTrace();
// } finally{
// closeConnection(rs, ps, conn);
// }
// }
private Timestamp getOracleTimestamp(Object value, Connection connection) {
try {
ORMUtils.whenEmpty(connection, "Oracle connection should not be nullable.");
Connection conn = getRealConnection(connection);
Class clz = value.getClass();
Method m = clz.getMethod("timestampValue", Connection.class);
//m = clz.getMethod("timeValue", null); 时间类型
//m = clz.getMethod("dateValue", null); 日期类型
return (Timestamp) m.invoke(value, conn);
} catch (Exception e) {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "getOracleTimestamp exception:" + e.getMessage(), value);
return null;
}
}
private Connection getRealConnection(Connection connection){
Connection conn = null;
ObjectSQLManager sqlManager = getObjectSQLManager();
if(sqlManager == null){
return null;
}
List realConnections = sqlManager.getRealConnection();
if(!realConnections.isEmpty()){
for (IRealConnection realConnection : realConnections){
Connection temp = realConnection.getConnection(connection);
if(temp != null){
conn = temp;
break;
}
}
}
if(conn == null && connection.getClass().getName().endsWith("DruidPooledConnection")){
Class clazz = null;
try {
clazz = connection.getClass().getClassLoader().loadClass("com.alibaba.druid.pool.DruidPooledConnection");
Method method = clazz.getMethod("getConnection");
conn = (Connection)method.invoke(connection);
} catch (ClassNotFoundException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.getTargetException();
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
}
}
if(conn == null){
conn = connection;
}
return conn;
}
@Override
public List batchInserts(List ts, int batchCount) {//与事务一起
return batchInserts(ts, batchCount, true, false);
}
@Override
public List batchInserts(List ts, int batchCount, boolean autoCommit) {
return batchInserts(ts, batchCount, autoCommit, false);
}
@Override
public List batchInserts(List ts, boolean rollback) {
return batchInserts(ts, ts.size(), rollback?false:true, rollback);
}
@Override
public List batchInserts(List ts, int batchCount, boolean autoCommit, boolean rollback) {
//autoCommit true, rollback 无效
//autoCommit false rollback true: 回滚， false: 不回滚
if(ts == null || ts.isEmpty()){
return ts;
}
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
int index = 0;
try {
List helpers = SQLHelperCreator.inserts(getSchema(), ts, getOptions());
if(helpers.isEmpty()){
return new ArrayList();
}
SQLHelper helper = helpers.get(0);
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "batchInserts", helper, ts, batchCount, autoCommit, rollback);
RdId rdId = null;
if(helper.getIdValue() == null && helper.getIdField() != null) {
rdId = helper.getIdField().getAnnotation(RdId.class);
}
conn = getConnection();
if(!autoCommit) {
conn.setAutoCommit(false);
}
if(rdId != null && rdId.autoIncrement()) {
ps = conn.prepareStatement(helper.getSql(), Statement.RETURN_GENERATED_KEYS);
}else{
ps = conn.prepareStatement(helper.getSql());
}
for (int i = 0; i < helpers.size(); i += batchCount){
index = i;
int lastIndex = Math.min(i + batchCount, helpers.size()) - 1;
if(i <= lastIndex){
for(int j = i; j <= lastIndex; j++){
SQLHelper sqlHelper = helpers.get(j);
SQLHelperCreator.setParameter(getOptions(), ps, sqlHelper.getParameters(), conn);
ps.addBatch();
}
ps.executeBatch();
if(rdId != null && rdId.autoIncrement()) {
ResultSet seqRs = ps.getGeneratedKeys();
int j = i;
while(seqRs.next()) {
Object key = seqRs.getObject(1);
S s = ts.get(j);
helper.setId(s, key);
j++;
}
seqRs.close();
}
ps.clearBatch();
}
}
if(!autoCommit){
conn.commit();
}
} catch (SQLException e) {
if(!autoCommit && rollback) {
try {
conn.rollback();
} catch (SQLException e1) {
}
}
throw new ORMBatchException(e, ts.size(), index);
} finally{
if(conn != null && !autoCommit){
try {
conn.setAutoCommit(true);
} catch (SQLException e) {
}
}
closeConnection(rs, ps, conn);
}
return ts;
}
public boolean batchUpdates(List ts, String[] columns, int batchCount, boolean autoCommit, boolean rollback) {
//autoCommit true, rollback 无效
//autoCommit false rollback true: 回滚， false: 不回滚
boolean result = false;
if(ts == null || ts.isEmpty()){
return result;
}
ResultSet rs = null;
PreparedStatement ps = null;
Connection conn = null;
int index = 0;
try {
List helpers = SQLHelperCreator.updates(getSchema(), ts, columns == null ? null : Arrays.asList(columns));
if(helpers.isEmpty()){
return result;
}
SQLHelper helper = helpers.get(0);
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "batchUpdates", helper);
conn = getConnection();
if(!autoCommit) {
conn.setAutoCommit(false);
}
ps = conn.prepareStatement(helper.getSql());
for (int i = 0; i < helpers.size(); i += batchCount){
index = i;
int lastIndex = Math.min(i + batchCount, helpers.size()) - 1;
if(i <= lastIndex){
for(int j = i; j <= lastIndex; j++){
SQLHelper sqlHelper = helpers.get(j);
SQLHelperCreator.setParameter(getOptions(), ps, sqlHelper.getParameters(), conn);
ps.addBatch();
}
ps.executeBatch();
ps.clearBatch();
}
}
if(!autoCommit){
conn.commit();
}
result = true;
} catch (SQLException e) {
if(!autoCommit && rollback) {
try {
conn.rollback();
} catch (SQLException e1) {
}
}
throw new ORMBatchException(e, ts.size(), index);
} finally{
if(conn != null && !autoCommit){
try {
conn.setAutoCommit(true);
} catch (SQLException e) {
}
}
closeConnection(rs, ps, conn);
}
return result;
}
@Override
public boolean batchUpdates(List ts, String[] columns, boolean rollback) {
return batchUpdates(ts, columns, ts.size(), rollback?false:true, rollback);
}
@Override
public boolean batchUpdates(List ts, int batchCount) {
return batchUpdates(ts, null, ts.size(), true, false);
}
@Override
public boolean batchUpdates(List ts, int batchCount, boolean autoCommit) {
return batchUpdates(ts, null, batchCount, autoCommit, false);
}
@Override
public boolean batchUpdates(List ts, int batchCount, boolean autoCommit, boolean rollback) {
return batchUpdates(ts, null, batchCount, autoCommit, rollback);
}
@Override
public boolean batchUpdates(List ts, boolean rollback) {
return batchUpdates(ts, null, ts.size(), rollback?false:true, rollback);
}
@Override
public boolean batchUpdates(List ts, String[] columns, int batchCount) {
return batchUpdates(ts, columns, batchCount, true, false);
}
@Override
public boolean batchUpdates(List ts, String[] columns, int batchCount, boolean autoCommit) {
return batchUpdates(ts, columns, batchCount, autoCommit, false);
}
//((JdbcConnection) connection).getURL() org.h2.jdbc.JdbcConnection
//((JDBC4Connection) connection).getURL() com.mysql.jdbc.JDBC4Connection
//((T4CConnection) connection).getURL() oracle.jdbc.driver.T4CConnection
//connection.getCatalog() connection.getSchema() com.microsoft.sqlserver.jdbc.SQLServerConnection
@Override
public void createOrUpdate(Class table) throws ORMException{
if(table == null){
throw new ORMException("Table is null.");
}
RdTable rdTable = ORMUtils.getRdTable(table);
if(rdTable == null){
throw new ORMException(String.format("Class[%s] Table annotation(RdTable) not found.", table.getName()));
}
Options options = getOptions();
if(options == null){
throw new ORMException(String.format("Create Or update Not Support. [%s]", table.getName()));
}
Connection temp = null;
try {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "createOrUpdate", table);
temp = getConnection();
Connection connection = getRealConnection(temp);
Table queryTable = options.table(connection, getSchema(), rdTable);
List columnInfoList = ORMUtils.getColumnInfo(table);
if (queryTable == null && columnInfoList.isEmpty() && !rdTable.dropped()) {
throw new ORMException(String.format("Class[%s] Table[%s], column(RdColumn) is empty.", table.getName(), rdTable.name()));
}
List columns = null;
if (queryTable != null && !rdTable.dropped()) {//judge Columns
columns = options.columns(connection,getSchema(), rdTable);
}
List sqls = options.createOrUpdateSqls(connection, getSchema(), rdTable, columnInfoList, queryTable != null, columns);
if (sqls != null && !sqls.isEmpty()) {
for (String sql : sqls) {
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "createOrUpdate", sql, sqls, table);
PreparedStatement ps = null;
try {
ps = temp.prepareStatement(sql);
ps.execute();
} catch (SQLException e) {
throw new ORMException(e);
} finally {
closeConnection(null, ps, null);
}
}
}
}catch (Exception e){
throw new ORMSQLException(e, "createOrUpdate," + table.getName()).put("class", table);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public void drop(Table table) throws ORMException{
if(table == null){
throw new ORMException("Table is null.");
}
Options options = getOptions();
if(options == null){
throw new ORMException(String.format("Drop table Not Support. [%s]", table.getName()));
}
Connection temp = null;
try{
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "drop", table);
temp = getConnection();
Connection connection = getRealConnection(temp);
Table queryTable = options.table(connection, getSchema(), table);
if(queryTable != null) {
String sql = options.dropTable(getSchema(), table);
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "drop", table, sql);
PreparedStatement ps = null;
try {
ps = temp.prepareStatement(sql);
ps.execute();
} catch (SQLException e) {
throw new ORMSQLException(e, "drop").put("table", table);
} finally {
closeConnection(null, ps, null);
}
}else{
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "Table not exist : " + table.getName(), table);
}
}finally{
closeConnection(null, null, temp);
}
}
@Override
public void createOrUpdate(Table table, List tableColumns) throws ORMException{
if(table == null){
throw new ORMException("Table is null.");
}
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Create Or update Table Not Support : " + table.getName()).put("table", table).put("tableColumns", tableColumns);
}
Connection temp = getConnection();
try{
Connection connection = getRealConnection(temp);
Table queryTable = options.table(connection, getSchema(), table);
List columns = null;
if(queryTable != null){//judge Columns
columns = options.columns(connection, getSchema(), table.getName());
}
List sqls = options.createOrUpdateSqls(connection, getSchema(), table, tableColumns, columns, queryTable != null);
if(sqls != null && !sqls.isEmpty()){
for(String sql : sqls){
ORMUtils.handleDebugInfo(SQLServiceImpl.class, "createOrUpdate", sql, sqls, table, tableColumns);
PreparedStatement ps = null;
try {
ps = temp.prepareStatement(sql);
ps.execute();
} catch (SQLException e) {
throw new ORMSQLException(e, "createOrUpdate").put("sql", sql).put("table", table).put("tableColumns", tableColumns);
} finally{
closeConnection(null, ps, null);
}
}
}
}finally{
closeConnection(null, null, temp);
}
}
@Override
public boolean tableExists(String table) {
if(ORMUtils.isEmpty(table)){
throw new ORMException("Table is empty.");
}
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query Table Not Support : " + table).put("table", table);
}
Connection temp = getConnection();
try{
Connection connection = getRealConnection(temp);
return options.tableExists(connection, getSchema(), table);
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "tableExists").put("table", table);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public String getTableName(Class clazz) throws ORMException{
if(clazz == null){
throw new ORMException("Class is null.");
}
RdTable rdTable = ORMUtils.getRdTable(clazz);
if(rdTable == null){
throw new ORMException(String.format("Class[%s] Table annotation(RdTable) not found.", clazz.getName()));
}
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query Table Not Support : " + rdTable.name()).put("class", clazz);
}
return options.getTableName(rdTable);
}
@Override
public Table table(Class clazz) throws ORMException{
if(clazz == null){
throw new ORMException("Class is null.");
}
RdTable rdTable = ORMUtils.getRdTable(clazz);
if(rdTable == null){
throw new ORMException(String.format("Class[%s] Table annotation(RdTable) not found.", clazz.getName()));
}
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query Table Not Support : " + rdTable.name()).put("class", clazz);
}
Connection temp = getConnection();
try{
Connection connection = getRealConnection(temp);
return options.table(connection, getSchema(), rdTable);
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "table").put("class", clazz);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public Table table(String tableName){
if(ORMUtils.isEmpty(tableName)){
throw new ORMException("TableName is empty");
}
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query Table Not Support : " + tableName).put("tableName", tableName);
}
Connection temp = getConnection();
try {
Connection connection = getRealConnection(temp);
return options.table(connection, getSchema(), new Table(tableName));
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "table").put("tableName", tableName);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public List columns(Class clazz) throws ORMException{
if(clazz == null){
throw new ORMException("Class is null");
}
RdTable rdTable = ORMUtils.getRdTable(clazz);
if(rdTable == null){
throw new ORMException(String.format("Class[%s] Table annotation(RdTable) not found.", clazz.getName()));
}
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query columns Not Support : " + clazz.getName()).put("class", clazz);
}
Connection temp = getConnection();
try{
Connection connection = getRealConnection(temp);
Table queryTable = options.table(connection, getSchema(), rdTable);
List columns = null;
if(queryTable != null && !rdTable.dropped()){//judge Columns
columns = options.columns(connection, getSchema(), rdTable);
}
return columns;
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "columns").put("class", clazz);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public List tables() {
return tables(null);
}
@Override
public List tables(String keyword) {
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query tables Not Support.").put("keyword", keyword);
}
Connection temp = getConnection();
try{
Connection connection = getRealConnection(temp);
return options.tables(connection, getSchema(), keyword);
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "tables").put("keyword", keyword);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public List tableColumns(String tableName) {
Connection temp = getConnection();
try{
return tableColumns(temp, tableName);
}finally{
closeConnection(null, null, temp);
}
}
@Override
public List tableColumns(Connection temp, String tableName) {
List columns = null;
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query Table Columns Not Support : " + tableName).put("connection", temp).put("tableName", tableName);
}
try {
columns = options.columns(temp, getSchema(), tableName);
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "tableColumns").put("connection", temp).put("tableName", tableName);
}
if(columns != null && !columns.isEmpty()){
List columnClasses = tableColumnsClass(tableName);
Map columnClassMap = new HashMap();
for(ColumnClass columnClass : columnClasses){
columnClassMap.put(columnClass.getColumn(), columnClass.getColumnClass());
columnClassMap.put(columnClass.getColumn().toUpperCase(Locale.ROOT), columnClass.getColumnClass());
columnClassMap.put(columnClass.getColumn().toLowerCase(Locale.ROOT), columnClass.getColumnClass());
}
for(TableColumn tableColumn : columns){
tableColumn.setColumnClass(columnClassMap.get(tableColumn.getColumn()));
}
}
return columns;
}
@Override
public List tableColumnsClass(String tableName) {
Connection temp = null;
try {
temp = getConnection();
return tableColumnsClass(temp, tableName);
}finally {
closeConnection(null, null, temp);
}
}
@Override
public List tableColumnsClass(Connection temp, String tableName) {
Options options = getOptions();
if(options == null){
throw new ORMSQLException("Query Table Columns Not Support : " + tableName).put("connection", temp).put("tableName", tableName);
}
Statement stmt = null;
ResultSet rs = null;
List columnClasses = new ArrayList();
try {
String schema = getSchema();
String sql = String.format("SELECT * FROM %s%s WHERE 1 <> 1", ORMUtils.isEmpty(schema)?"":schema+".", tableName);
stmt = temp.createStatement();
rs = stmt.executeQuery(sql);
ResultSetMetaData data = rs.getMetaData();
int count = data.getColumnCount();
for (int i = 1; i <= count; i++) {
String className = data.getColumnClassName(i);
String columnName = data.getColumnName(i);
int precision = data.getPrecision(i);
int scale = data.getScale(i);
ColumnClass columnClass = new ColumnClass(tableName, columnName, className);
columnClass.setPrecision(precision);
columnClass.setScale(scale);
columnClasses.add(columnClass);
}
return columnClasses;
}catch (ORMException e){
throw e;
}catch (Exception e){
throw new ORMSQLException(e, "tableColumnsClass").put("connection", temp).put("tableName", tableName);
}finally{
closeConnection(rs, stmt, null);
}
}
@Override
public void txCommit(Runnable runnable) {
new TxCommit(getDataSource()).execute(runnable);
}
@Override
public void txCommit(int propagation, Runnable runnable) {
new TxCommit(getDataSource(), propagation).execute(runnable);
}
@Override
public void txCommit(int propagation, int isolationLevel, Runnable runnable) {
new TxCommit(getDataSource(), propagation, isolationLevel).execute(runnable);
}
@Override
public void txCommit(Runnable runnable, CommitHandler commitHandler) {
new TxCommit(getDataSource()).execute(runnable, commitHandler);
}
@Override
public void txCommit(int propagation, Runnable runnable, CommitHandler commitHandler) {
new TxCommit(getDataSource(), propagation).execute(runnable, commitHandler);
}
@Override
public void txCommit(int propagation, int isolationLevel, Runnable runnable, CommitHandler commitHandler) {
new TxCommit(getDataSource(), propagation, isolationLevel).execute(runnable, commitHandler);
}
}
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