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}