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.lookup; 018 019import javax.naming.NamingException; 020import javax.sql.DataSource; 021 022import org.springframework.jndi.JndiLocatorSupport; 023 024/** 025 * JNDI-based {@link DataSourceLookup} implementation. 026 * 027 * <p>For specific JNDI configuration, it is recommended to configure 028 * the "jndiEnvironment"/"jndiTemplate" properties. 029 * 030 * @author Costin Leau 031 * @author Juergen Hoeller 032 * @since 2.0 033 * @see #setJndiEnvironment 034 * @see #setJndiTemplate 035 */ 036public class JndiDataSourceLookup extends JndiLocatorSupport implements DataSourceLookup { 037 038 public JndiDataSourceLookup() { 039 setResourceRef(true); 040 } 041 042 @Override 043 public DataSource getDataSource(String dataSourceName) throws DataSourceLookupFailureException { 044 try { 045 return lookup(dataSourceName, DataSource.class); 046 } 047 catch (NamingException ex) { 048 throw new DataSourceLookupFailureException( 049 "Failed to look up JNDI DataSource with name '" + dataSourceName + "'", ex); 050 } 051 } 052 053}