DOMTest


1   // You can redistribute this software and/or modify it under the terms of
2   // the Ozone Library License version 1 published by ozone-db.org.
3   //
4   // The original code and portions created by SMB are
5   // Copyright (C) 1997-@year@ by SMB GmbH. All rights reserved.
6   //
7   
8   package test.xmldb.levelzero;
9   
10  import test.xmldb.*;
11  import junit.framework.*;
12  
13  import org.xmldb.api.modules.XMLResource;
14  
15  import org.w3c.dom.Node  ;
16  import org.w3c.dom.NodeList  ;
17  import org.w3c.dom.Document  ;
18  import org.w3c.dom.Element  ;
19  import org.w3c.dom.Text  ;
20  import org.apache.log4j.Logger;
21  /**
22   * @author  Per Nyfelt
23   */
24  public class DOMTest extends XMLDBTestCase implements LevelZeroTestConstants {
25  
26      private Logger logger = Logger.getLogger(DOMTest.class);
27  
28      /** Creates new DOMTest */
29      public DOMTest(String   name) {
30          super(name);
31      }
32  
33      public static Test suite() {
34          return new TestSuite(DOMTest.class);
35      }    
36      
37      /** 
38       * test all scenarios for using XML as DOM 
39       */
40      public void testDOM() {
41          try {          
42              logger.debug("\nLevelZeroTest.testDOM() - started\n");
43              insertDOMDocument(id, super.document);
44              Node   node = retrieveDOMNode(id);
45              super.assertNotNull("LevelZeroTest.testDOM()", node); 
46              
47              insertDOMDocument(id2, document);
48              Node   node2 = retrieveDOMNode(id2);
49              super.assertNotNull("LevelZeroTest.testDOM()", node2);  
50              
51              // DOM level 2, npot supported by Ozone yet
52              //super.assertEquals("LevelZeroTest.testDOM()", node.getLocalName(), node2.getLocalName());
53              
54              logger.debug("DOMTest.testDOM() - updateDOMDocument() is uncommented!");
55              //updateDOMDocument(id);            
56              node = retrieveDOMNode(id);
57              super.assertNotNull("LevelZeroTest.testDOM()", node); 
58      
59          } catch (Exception   e) {
60              fail( e.getMessage( ) );
61          }   
62      }
63      
64      private void insertDOMDocument(String   id, Document   document) throws Exception   {
65           
66          XMLResource resource = (XMLResource) col.createResource(id, XMLResource.RESOURCE_TYPE);
67  
68          resource.setContentAsDOM(document);
69          col.storeResource(resource);
70                 
71     }
72      
73      private void updateDOMDocument(String   id) throws Exception   {     
74          try {
75              XMLResource resource = (XMLResource) col.getResource(id);
76  
77              Document   document = (Document  ) resource.getContentAsDOM();
78              logger.debug("LevelZeroTest.updateDOMDocument() - " + document);
79              assertNotNull("LevelZeroTest.updateDOMDocument()", document);
80              Element   root = document.getDocumentElement();
81              // Change document by appending to an element data
82  
83              Text   nameNode = document.createTextNode("updateAddition");
84              NodeList   list = root.getElementsByTagName("testName");
85              Node   parent = list.item(0);
86              parent.appendChild(nameNode);
87  
88              // insert a new element
89              list = root.getElementsByTagName("levelZeroTests");
90              Node   levelZeroTests = list.item(0);
91              Element   testName = document.createElement("testName");
92              levelZeroTests.appendChild(testName);
93              Node   name = document.createTextNode("testSAX");
94              testName.appendChild(name);
95                       
96              resource.setContentAsDOM(document);
97              col.storeResource(resource); 
98              super.assertEquals(document, resource.getContentAsDOM());
99          }
100         catch (Exception   e) {
101             e.printStackTrace();
102             throw e;
103         }
104    }
105    
106    private Node   retrieveDOMNode(String   id) throws Exception   {
107         XMLResource resource = 
108            (XMLResource) col.getResource(id);
109 
110         Node   node = resource.getContentAsDOM();
111         return node;
112 
113    }
114    
115    private void retrieveDOMDocument(String   id) throws Exception   {
116         XMLResource resource = 
117            (XMLResource) col.getResource(id);
118 
119         Document   doc = (Document  ) resource.getContentAsDOM();       
120     }
121    
122     
123 }
124
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