PersistenceDeploymentDescriptorFile


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23  
24  
25  package com.sun.enterprise.deployment.io;
26  
27  import com.sun.enterprise.deployment.node.RootXMLNode;
28  import com.sun.enterprise.deployment.node.PersistenceNode;
29  import com.sun.enterprise.deployment.*;
30  
31  /**
32   * @author Sanjeeb.Sahoo@Sun.COM
33   */
34  public class PersistenceDeploymentDescriptorFile extends DeploymentDescriptorFile {
35      public String   getDeploymentDescriptorPath() {
36          return DescriptorConstants.PERSISTENCE_DD_ENTRY;
37      }
38  
39      public RootXMLNode getRootXMLNode(Descriptor descriptor) {
40          // This method is called from SaxParserHandler.startElement() method
41          // as well as DeploymentDescriptorFile.getDefaultSchemaSource().
42          // When it is called from former method, descriptor is non-null,
43          // but when it is called later method, descriptor is null.
44          if(descriptor==null ||
45                  descriptor instanceof Application ||
46                  descriptor instanceof ApplicationClientDescriptor ||
47                  descriptor instanceof EjbBundleDescriptor ||
48                  descriptor instanceof WebBundleDescriptor) {
49              return new PersistenceNode(new PersistenceUnitsDescriptor());
50          } else {
51              throw new IllegalArgumentException  (descriptor.getClass().getName()+
52                      "is not allowed to contain persistence.xml file");
53          }
54      }
55  
56      /**
57       * The returned string is used to set up the schema location in SaxParser.
58       * @return returns a string with format similar to what is used in
59       * schemaLocation attribute in XML docs. i.e. it returns a list of pairs,
60       * where each pair consists of a namespace and url pointing to the schema
61       * doc.
62       */
63      @Override   protected String   getDefaultSchemaSource() {
64          // This method is overridden because the implementation in
65          // super class is not correctly implemented. See bug#6340561
66          PersistenceNode rootXMLNode =
67                  PersistenceNode.class.cast(getRootXMLNode(null));
68          return rootXMLNode.getNameSpace() + " " + rootXMLNode.getSystemID();
69      }
70  }
71
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