Java tutorial
/* * 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.commons.dbcp.managed; import java.sql.Connection; import java.sql.SQLException; import org.apache.commons.dbcp.AbandonedConfig; import org.apache.commons.dbcp.PoolableConnection; import org.apache.commons.pool.ObjectPool; /** * PoolableConnection that unregisters from TransactionRegistry on Connection real destroy. * * @see PoolableConnection * @version $Revision$ $Date$ */ public class PoolableManagedConnection extends PoolableConnection { private final TransactionRegistry transactionRegistry; /** * Create a PoolableManagedConnection. * * @param transactionRegistry transaction registry * @param conn underlying connection * @param pool connection pool * @param config abandoned configuration settings */ public PoolableManagedConnection(TransactionRegistry transactionRegistry, Connection conn, ObjectPool pool, AbandonedConfig config) { super(conn, pool, config); this.transactionRegistry = transactionRegistry; } /** * Create a PoolableManagedConnection. * * @param transactionRegistry transaction registry * @param conn underlying connection * @param pool connection pool */ public PoolableManagedConnection(TransactionRegistry transactionRegistry, Connection conn, ObjectPool pool) { super(conn, pool); this.transactionRegistry = transactionRegistry; } /** * Actually close the underlying connection. */ public void reallyClose() throws SQLException { try { super.reallyClose(); } finally { transactionRegistry.unregisterConnection(this); } } }