1   /*
2    * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
3    *
4    * This software is open source.
5    * See the bottom of this file for the licence.
6    */
7   
8   package org.dom4j;
9   
10  import junit.textui.TestRunner;
11  
12  import java.io.ByteArrayInputStream;
13  import java.io.ByteArrayOutputStream;
14  import java.io.ObjectInputStream;
15  import java.io.ObjectOutputStream;
16  import java.util.HashMap;
17  import java.util.Map;
18  
19  import org.dom4j.io.SAXReader;
20  
21  /***
22   * Tests that a dom4j document is Serializable
23   * 
24   * @author <a href="mailto:jstrachan@apache.org">James Strachan </a>
25   * @version $Revision: 1.4 $
26   */
27  public class SerializeTest extends AbstractTestCase {
28      public static void main(String[] args) {
29          TestRunner.run(SerializeTest.class);
30      }
31  
32      // Test case(s)
33      // -------------------------------------------------------------------------
34      public void testSerializePeriodicTable() throws Exception {
35          testSerialize("/xml/periodic_table.xml");
36      }
37  
38      public void testSerializeMuchAdo() throws Exception {
39          testSerialize("/xml/much_ado.xml");
40      }
41  
42      public void testSerializeTestSchema() throws Exception {
43          testSerialize("/xml/test/schema/personal.xsd");
44      }
45  
46      public void testSerializeXPath() throws Exception {
47          Map uris = new HashMap();
48          uris.put("SOAP-ENV", "http://schemas.xmlsoap.org/soap/envelope/");
49          uris.put("m", "urn:xmethodsBabelFish");
50  
51          DocumentFactory factory = new DocumentFactory();
52          factory.setXPathNamespaceURIs(uris);
53  
54          // now parse a document using my factory
55          SAXReader reader = new SAXReader();
56          reader.setDocumentFactory(factory);
57  
58          Document doc = getDocument("/xml/soap.xml", reader);
59  
60          // now lets use the prefixes
61          String expr = "/SOAP-ENV:Envelope/SOAP-ENV:Body/m:BabelFish";
62          Node element = doc.selectSingleNode(expr);
63          assertTrue("Found valid element", element != null);
64  
65          XPath xpath = factory
66                  .createXPath("/SOAP-ENV:Envelope/SOAP-ENV:Body/m:BabelFish");
67          element = xpath.selectSingleNode(doc);
68          assertTrue("Found valid element", element != null);
69  
70          // now serialize
71          ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
72          ObjectOutputStream out = new ObjectOutputStream(bytesOut);
73          out.writeObject(xpath);
74          out.close();
75  
76          byte[] data = bytesOut.toByteArray();
77  
78          ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
79                  data));
80          XPath xpath2 = (XPath) in.readObject();
81          in.close();
82  
83          element = xpath2.selectSingleNode(doc);
84          assertTrue("Found valid element", element != null);
85      }
86  
87      // Implementation methods
88      // -------------------------------------------------------------------------
89      protected void testSerialize(String xmlFile) throws Exception {
90          Document document = getDocument(xmlFile);
91          String text = document.asXML();
92  
93          ByteArrayOutputStream bytesOut = new ByteArrayOutputStream();
94          ObjectOutputStream out = new ObjectOutputStream(bytesOut);
95          out.writeObject(document);
96          out.close();
97  
98          byte[] data = bytesOut.toByteArray();
99  
100         ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(
101                 data));
102         Document doc2 = (Document) in.readObject();
103         in.close();
104 
105         String text2 = doc2.asXML();
106 
107         assertEquals("Documents text are equal", text, text2);
108 
109         assertTrue("Read back document after serialization", (doc2 != null)
110                 && doc2 instanceof Document);
111 
112         assertDocumentsEqual(document, (Document) doc2);
113 
114         // now lets try add something to the document...
115         doc2.getRootElement().addElement("new");
116     }
117 }
118 
119 /*
120  * Redistribution and use of this software and associated documentation
121  * ("Software"), with or without modification, are permitted provided that the
122  * following conditions are met:
123  * 
124  * 1. Redistributions of source code must retain copyright statements and
125  * notices. Redistributions must also contain a copy of this document.
126  * 
127  * 2. Redistributions in binary form must reproduce the above copyright notice,
128  * this list of conditions and the following disclaimer in the documentation
129  * and/or other materials provided with the distribution.
130  * 
131  * 3. The name "DOM4J" must not be used to endorse or promote products derived
132  * from this Software without prior written permission of MetaStuff, Ltd. For
133  * written permission, please contact dom4j-info@metastuff.com.
134  * 
135  * 4. Products derived from this Software may not be called "DOM4J" nor may
136  * "DOM4J" appear in their names without prior written permission of MetaStuff,
137  * Ltd. DOM4J is a registered trademark of MetaStuff, Ltd.
138  * 
139  * 5. Due credit should be given to the DOM4J Project - http://www.dom4j.org
140  * 
141  * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS ``AS IS'' AND
142  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
143  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
144  * ARE DISCLAIMED. IN NO EVENT SHALL METASTUFF, LTD. OR ITS CONTRIBUTORS BE
145  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
146  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
147  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
148  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
149  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
150  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
151  * POSSIBILITY OF SUCH DAMAGE.
152  * 
153  * Copyright 2001-2005 (C) MetaStuff, Ltd. All Rights Reserved.
154  */