View Javadoc
1   /**
2    * Redistribution and use of this software and associated documentation
3    * ("Software"), with or without modification, are permitted provided
4    * that the following conditions are met:
5    *
6    * 1. Redistributions of source code must retain copyright
7    *    statements and notices.  Redistributions must also contain a
8    *    copy of this document.
9    *
10   * 2. Redistributions in binary form must reproduce the
11   *    above copyright notice, this list of conditions and the
12   *    following disclaimer in the documentation and/or other
13   *    materials provided with the distribution.
14   *
15   * 3. The name "Exolab" must not be used to endorse or promote
16   *    products derived from this Software without prior written
17   *    permission of Intalio, Inc.  For written permission,
18   *    please contact info@exolab.org.
19   *
20   * 4. Products derived from this Software may not be called "Exolab"
21   *    nor may "Exolab" appear in their names without prior written
22   *    permission of Intalio, Inc. Exolab is a registered
23   *    trademark of Intalio, Inc.
24   *
25   * 5. Due credit should be given to the Exolab Project
26   *    (http://www.exolab.org/).
27   *
28   * THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
29   * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30   * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31   * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
32   * INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34   * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39   * OF THE POSSIBILITY OF SUCH DAMAGE.
40   *
41   * Copyright 1999 (C) Intalio, Inc. All Rights Reserved.
42   *
43   * $Id$
44   */
45  
46  package org.exolab.castor.dsml.jndi;
47  
48  import javax.naming.NamingException;
49  import javax.naming.NameNotFoundException;
50  import javax.naming.NamingEnumeration;
51  import javax.naming.directory.SearchControls;
52  import javax.naming.directory.DirContext;
53  import javax.naming.directory.SearchResult;
54  
55  import org.xml.sax.DocumentHandler;
56  import org.xml.sax.SAXException;
57  import org.castor.core.util.Messages;
58  import org.exolab.castor.dsml.Consumer;
59  import org.exolab.castor.dsml.Exporter;
60  import org.exolab.castor.dsml.SearchDescriptor;
61  import org.exolab.castor.dsml.ImportExportException;
62  
63  /**
64   * @author <a href="mailto:arkin@intalio.com">Assaf Arkin</a>
65   * @version $Revision$ $Date: 2006-04-10 16:39:24 -0600 (Mon, 10 Apr 2006) $
66   */
67  public class JNDIExporter extends Exporter {
68      private DirContext _ctx;
69  
70      public JNDIExporter(final DirContext ctx) {
71          _ctx = ctx;
72      }
73  
74      protected Consumer createConsumer() {
75          return new JNDIConsumer();
76      }
77  
78      public void export(final DocumentHandler docHandler, final boolean serverSchema,
79              final boolean importPolicy) throws ImportExportException {
80          NamingEnumeration<SearchResult> enumeration;
81          String filter;
82          JNDIProducer producer;
83          SearchControls searchCtrl;
84  
85          if (getSearchDescriptor() == null) {
86              throw new IllegalStateException(Messages.message("dsml.searchDescriptorRequired"));
87          }
88  
89          filter = getSearchDescriptor().getFilter();
90          if (filter == null) {
91              filter = "()";
92          }
93          try {
94              searchCtrl = new SearchControls();
95              searchCtrl.setReturningAttributes(getSearchDescriptor().getReturnAttrs());
96              switch (getSearchDescriptor().getScope()) {
97              case SearchDescriptor.Scope.BASE:
98                  searchCtrl.setSearchScope(SearchControls.OBJECT_SCOPE);
99                  break;
100             case SearchDescriptor.Scope.ONE_LEVEL:
101                 searchCtrl.setSearchScope(SearchControls.ONELEVEL_SCOPE);
102                 break;
103             case SearchDescriptor.Scope.SUB_TREE:
104                 searchCtrl.setSearchScope(SearchControls.SUBTREE_SCOPE);
105                 break;
106             default:
107                 break;
108             }
109             enumeration = _ctx.search(getSearchDescriptor().getBaseDN(), filter, searchCtrl);
110         } catch (NameNotFoundException except) {
111             enumeration = null;
112         } catch (NamingException except) {
113             throw new ImportExportException(except);
114         }
115 
116         try {
117             producer = new JNDIProducer(docHandler, false);
118             producer.startDocument();
119             if (enumeration != null) {
120                 producer.produce(enumeration);
121             }
122             if (importPolicy && getImportDescriptor() != null) {
123                 producer.produce(getImportDescriptor());
124             }
125             producer.endDocument();
126         } catch (SAXException except) {
127             throw new ImportExportException(except);
128         }
129     }
130 }