/*
* Copyright 2004 Clinton Begin
*
* 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.ibatis.sqlmap.engine.impl;
import com.ibatis.common.jdbc.exception.NestedSQLException;
import com.ibatis.common.util.PaginatedList;
import com.ibatis.sqlmap.client.SqlMapSession;
import com.ibatis.sqlmap.client.event.RowHandler;
import com.ibatis.sqlmap.engine.execution.BatchException;
import com.ibatis.sqlmap.engine.execution.SqlExecutor;
import com.ibatis.sqlmap.engine.mapping.statement.MappedStatement;
import com.ibatis.sqlmap.engine.scope.SessionScope;
import com.ibatis.sqlmap.engine.transaction.Transaction;
import com.ibatis.sqlmap.engine.transaction.TransactionException;
import javax.sql.DataSource;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;
/**
* Implementation of SqlMapSession
*/
public class SqlMapSessionImpl implements SqlMapSession {
protected SqlMapExecutorDelegate delegate;
protected SessionScope session;
protected boolean closed;
/**
* Constructor
*
* @param client - the client that will use the session
*/
public SqlMapSessionImpl(ExtendedSqlMapClient client) {
this.delegate = client.getDelegate();
this.session = this.delegate.popSession();
this.session.setSqlMapClient(client);
this.session.setSqlMapExecutor(client);
this.session.setSqlMapTxMgr(client);
this.closed = false;
}
/**
* Start the session
*/
public void open() {
session.setSqlMapTxMgr(this);
}
/**
* Getter to tell if the session is still open
*
* @return - the status of the session
*/
public boolean isClosed() {
return closed;
}
public void close() {
if (delegate != null && session != null) delegate.pushSession(session);
if (session != null) session = null;
if (delegate != null) delegate = null;
if (!closed) closed = true;
}
public Object insert(String id, Object param) throws SQLException {
return delegate.insert(session, id, param);
}
public Object insert(String id) throws SQLException {
return insert(id, null);
}
public int update(String id, Object param) throws SQLException {
return delegate.update(session, id, param);
}
public int update(String id) throws SQLException {
return update(id, null);
}
public int delete(String id, Object param) throws SQLException {
return delegate.delete(session, id, param);
}
public int delete(String id) throws SQLException {
return delete(id, null);
}
public Object queryForObject(String id, Object paramObject) throws SQLException {
return delegate.queryForObject(session, id, paramObject);
}
public Object queryForObject(String id) throws SQLException {
return queryForObject(id, null);
}
public Object queryForObject(String id, Object paramObject, Object resultObject) throws SQLException {
return delegate.queryForObject(session, id, paramObject, resultObject);
}
public List queryForList(String id, Object paramObject) throws SQLException {
return delegate.queryForList(session, id, paramObject);
}
public List queryForList(String id) throws SQLException {
return queryForList(id, null);
}
public List queryForList(String id, Object paramObject, int skip, int max) throws SQLException {
return delegate.queryForList(session, id, paramObject, skip, max);
}
public List queryForList(String id, int skip, int max) throws SQLException {
return queryForList(id, null, skip, max);
}
public PaginatedList queryForPaginatedList(String id, Object paramObject, int pageSize) throws SQLException {
return delegate.queryForPaginatedList(session, id, paramObject, pageSize);
}
public PaginatedList queryForPaginatedList(String id, int pageSize) throws SQLException {
return queryForPaginatedList(id, null, pageSize);
}
public Map queryForMap(String id, Object paramObject, String keyProp) throws SQLException {
return delegate.queryForMap(session, id, paramObject, keyProp);
}
public Map queryForMap(String id, Object paramObject, String keyProp, String valueProp) throws SQLException {
return delegate.queryForMap(session, id, paramObject, keyProp, valueProp);
}
public void queryWithRowHandler(String id, Object paramObject, RowHandler rowHandler) throws SQLException {
delegate.queryWithRowHandler(session, id, paramObject, rowHandler);
}
public void queryWithRowHandler(String id, RowHandler rowHandler) throws SQLException {
queryWithRowHandler(id, null, rowHandler);
}
public void startTransaction() throws SQLException {
delegate.startTransaction(session);
}
public void startTransaction(int transactionIsolation) throws SQLException {
delegate.startTransaction(session, transactionIsolation);
}
public void commitTransaction() throws SQLException {
delegate.commitTransaction(session);
}
public void endTransaction() throws SQLException {
delegate.endTransaction(session);
}
public void startBatch() throws SQLException {
delegate.startBatch(session);
}
public int executeBatch() throws SQLException {
return delegate.executeBatch(session);
}
public List executeBatchDetailed() throws SQLException, BatchException {
return delegate.executeBatchDetailed(session);
}
public void setUserConnection(Connection connection) throws SQLException {
delegate.setUserProvidedTransaction(session, connection);
}
/**
* TODO Deprecated
*
* @return Current connection
* @throws SQLException
* @deprecated
*/
public Connection getUserConnection() throws SQLException {
return getCurrentConnection();
}
public Connection getCurrentConnection() throws SQLException {
try {
Connection conn = null;
Transaction trans = delegate.getTransaction(session);
if (trans != null) {
conn = trans.getConnection();
}
return conn;
} catch (TransactionException e) {
throw new NestedSQLException("Error getting Connection from Transaction. Cause: " + e, e);
}
}
public DataSource getDataSource() {
return delegate.getDataSource();
}
/**
* Gets a mapped statement by ID
*
* @param id - the ID
* @return - the mapped statement
*/
public MappedStatement getMappedStatement(String id) {
return delegate.getMappedStatement(id);
}
/**
* Get the status of lazy loading
*
* @return - the status
*/
public boolean isLazyLoadingEnabled() {
return delegate.isLazyLoadingEnabled();
}
/**
* Get the status of CGLib enhancements
*
* @return - the status
*/
public boolean isEnhancementEnabled() {
return delegate.isEnhancementEnabled();
}
/**
* Get the SQL executor
*
* @return - the executor
*/
public SqlExecutor getSqlExecutor() {
return delegate.getSqlExecutor();
}
/**
* Get the delegate
*
* @return - the delegate
*/
public SqlMapExecutorDelegate getDelegate() {
return delegate;
}
}