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 javax.jdo;
18  
19  import java.util.Map;
20  
21  /**
22   * 
23   * <p>
24   */
25  public class PMFService implements Constants{
26  
27      public PMFService() {
28      }
29  
30      public static PersistenceManagerFactory getPersistenceManagerFactory(
31              Map overrides, Map props) {
32          PersistenceManagerFactory pmf =
33                  (PersistenceManagerFactory) PMFProxy.newInstance();
34          setPMFProperties(pmf, props, overrides);
35  
36          return pmf;
37      }
38  
39      public static PersistenceManagerFactory getPersistenceManagerFactory(
40              Map props) {
41          PersistenceManagerFactory pmf =
42                  (PersistenceManagerFactory) PMFProxy.newInstance();
43          setPMFProperties(pmf, props, null);
44  
45          return pmf;
46      }
47  
48      private static void setPMFProperties(PersistenceManagerFactory pmf,
49              Map props, Map overrides) {
50  
51          pmf.setConnectionDriverName((String)props.get(PROPERTY_CONNECTION_DRIVER_NAME));
52  
53          if (overrides != null) {
54              pmf.setConnectionDriverName((String)overrides.get(PROPERTY_CONNECTION_DRIVER_NAME));
55          }
56      }
57  }
58