001/*
002 * Copyright 2002-2012 the original author or authors.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *      https://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.springframework.jdbc.datasource;
018
019import java.sql.Connection;
020
021import org.springframework.util.Assert;
022
023/**
024 * Simple implementation of the {@link ConnectionHandle} interface,
025 * containing a given JDBC Connection.
026 *
027 * @author Juergen Hoeller
028 * @since 1.1
029 */
030public class SimpleConnectionHandle implements ConnectionHandle {
031
032        private final Connection connection;
033
034
035        /**
036         * Create a new SimpleConnectionHandle for the given Connection.
037         * @param connection the JDBC Connection
038         */
039        public SimpleConnectionHandle(Connection connection) {
040                Assert.notNull(connection, "Connection must not be null");
041                this.connection = connection;
042        }
043
044        /**
045         * Return the specified Connection as-is.
046         */
047        @Override
048        public Connection getConnection() {
049                return this.connection;
050        }
051
052        /**
053         * This implementation is empty, as we're using a standard
054         * Connection handle that does not have to be released.
055         */
056        @Override
057        public void releaseConnection(Connection con) {
058        }
059
060
061        @Override
062        public String toString() {
063                return "SimpleConnectionHandle: " + this.connection;
064        }
065
066}