/*
* Copyright 1999-2011 Alibaba Group Holding Ltd.
*
* 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.alibaba.druid.pool.ha;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import com.alibaba.druid.filter.FilterChain;
import com.alibaba.druid.proxy.jdbc.PreparedStatementProxyImpl;
public class MultiDataSourcePreparedStatement extends PreparedStatementProxyImpl {
private MultiDataSourceConnection multiConnection;
public MultiDataSourcePreparedStatement(MultiDataSourceConnection connection, PreparedStatement statement, String sql, long id){
super(connection, statement, sql, id);
multiConnection = connection;
}
public MultiDataSourceConnection getConnection() {
return multiConnection;
}
@Override
public boolean execute() throws SQLException {
FilterChain chain = createChain();
if (chain.getFilterSize() == 0) {
firstResultSet = this.statement.execute();
} else {
firstResultSet = chain.preparedStatement_execute(this);
}
return firstResultSet;
}
@Override
public ResultSet executeQuery() throws SQLException {
FilterChain chain = createChain();
if (chain.getFilterSize() == 0) {
return this.statement.executeQuery();
}
return chain.preparedStatement_executeQuery(this);
}
@Override
public int executeUpdate() throws SQLException {
FilterChain chain = createChain();
if (chain.getFilterSize() == 0) {
return this.statement.executeUpdate();
}
return chain.preparedStatement_executeUpdate(this);
}
}