JndiDataSourceLookup


1   /*
2    * Copyright 2002-2006 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  
17  package org.springframework.jdbc.datasource.lookup;
18  
19  import javax.naming.NamingException  ;
20  import javax.sql.DataSource  ;
21  
22  import org.springframework.jndi.JndiLocatorSupport;
23  
24  /**
25   * JNDI-based DataSourceLookup implementation.
26   *
27   * <p>For specific JNDI configuration, it is recommended to configure
28   * the "jndiEnvironment"/"jndiTemplate" properties.
29   * 
30   * @author Costin Leau
31   * @author Juergen Hoeller
32   * @since 2.0
33   * @see #setJndiEnvironment
34   * @see #setJndiTemplate
35   */
36  public class JndiDataSourceLookup extends JndiLocatorSupport implements DataSourceLookup {
37  
38      public DataSource   getDataSource(String   dataSourceName) throws DataSourceLookupFailureException {
39          try {
40              return (DataSource  ) lookup(dataSourceName, DataSource  .class);
41          }
42          catch (NamingException   ex) {
43              throw new DataSourceLookupFailureException(
44                      "Failed to look up JNDI DataSource with name '" + dataSourceName + "'", ex);
45          }
46      }
47  
48  }
49

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