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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.dbcp2.datasources;
18  
19  import javax.naming.RefAddr;
20  import javax.naming.Reference;
21  
22  /**
23   * A JNDI ObjectFactory which creates {@code SharedPoolDataSource}s
24   *
25   * @since 2.0
26   */
27  public class SharedPoolDataSourceFactory extends InstanceKeyDataSourceFactory {
28      private static final String SHARED_POOL_CLASSNAME = SharedPoolDataSource.class.getName();
29  
30      @Override
31      protected InstanceKeyDataSource getNewInstance(final Reference ref) {
32          final SharedPoolDataSource spds = new SharedPoolDataSource();
33          final RefAddr ra = ref.get("maxTotal");
34          if (ra != null && ra.getContent() != null) {
35              spds.setMaxTotal(Integer.parseInt(ra.getContent().toString()));
36          }
37          return spds;
38      }
39  
40      @Override
41      protected boolean isCorrectClass(final String className) {
42          return SHARED_POOL_CLASSNAME.equals(className);
43      }
44  }