/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.shardingsphere.shardingproxy.transport.mysql.packet.command.query.binary.close;

import org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.connection.BackendConnection;
import org.apache.shardingsphere.shardingproxy.transport.api.packet.CommandPacket;
import org.apache.shardingsphere.shardingproxy.transport.common.packet.CommandPacketExecutor;
import org.apache.shardingsphere.shardingproxy.transport.mysql.packet.MySQLPacket;

import java.sql.SQLException;
import java.util.Collection;
import java.util.Collections;

/**
 * COM_STMT_CLOSE command packet executor for MySQL.
 * 
 * @author zhangliang
 */
public final class MySQLComStmtClosePacketExecutor implements CommandPacketExecutor<MySQLPacket> {
    
    @Override
    public Collection<MySQLPacket> execute(final BackendConnection backendConnection, final CommandPacket commandPacket) throws SQLException {
        MySQLComStmtClosePacket mySQLComStmtClosePacket = (MySQLComStmtClosePacket) commandPacket;
        mySQLComStmtClosePacket.removeCachedStatement();
        return Collections.emptyList();
    }
}

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.shardingsphere.shardingproxy.transport.mysql.packet.command.query.binary.close;

import org.apache.shardingsphere.shardingproxy.backend.communication.jdbc.connection.BackendConnection;
import org.apache.shardingsphere.shardingproxy.transport.api.packet.CommandPacket;
import org.apache.shardingsphere.shardingproxy.transport.common.packet.CommandPacketExecutor;
import org.apache.shardingsphere.shardingproxy.transport.mysql.packet.MySQLPacket;

import java.util.Collection;
import java.util.Collections;

/**
 * COM_STMT_CLOSE command packet executor for MySQL.
 * 
 * @author zhangliang
 */
public final class MySQLComStmtClosePacketExecutor implements CommandPacketExecutor<MySQLPacket> {
    
    @Override
    public Collection<MySQLPacket> execute(final BackendConnection backendConnection, final CommandPacket commandPacket) {
        MySQLComStmtClosePacket mySQLComStmtClosePacket = (MySQLComStmtClosePacket) commandPacket;
        mySQLComStmtClosePacket.removeCachedStatement();
        return Collections.emptyList();
    }
}

resolve conflict.