TemplatesHandlerImpl


1   /*
2    * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3    *
4    * This file is part of Resin(R) Open Source
5    *
6    * Each copy or derived work must preserve the copyright notice and this
7    * notice unmodified.
8    *
9    * Resin Open Source is free software; you can redistribute it and/or modify
10   * it under the terms of the GNU General Public License as published by
11   * the Free Software Foundation; either version 2 of the License, or
12   * (at your option) any later version.
13   *
14   * Resin Open Source is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17   * of NON-INFRINGEMENT.  See the GNU General Public License for more
18   * details.
19   *
20   * You should have received a copy of the GNU General Public License
21   * along with Resin Open Source; if not, write to the
22   *   Free SoftwareFoundation, Inc.
23   *   59 Temple Place, Suite 330
24   *   Boston, MA 02111-1307  USA
25   *
26   * @author Scott Ferguson
27   */
28  
29  package com.caucho.xsl;
30  
31  import com.caucho.util.L10N;
32  import com.caucho.xml.DOMBuilder;
33  import com.caucho.xml.QDocument;
34  
35  import org.w3c.dom.Node  ;
36  import org.xml.sax.SAXException  ;
37  
38  import javax.xml.transform.Templates  ;
39  import javax.xml.transform.TransformerException  ;
40  import javax.xml.transform.sax.TemplatesHandler  ;
41  
42  public class TemplatesHandlerImpl extends DOMBuilder
43    implements TemplatesHandler   {
44    protected static L10N L = new L10N(TemplatesHandlerImpl.class);
45  
46    Templates   _templates;
47    AbstractStylesheetFactory _factory;
48    
49    TemplatesHandlerImpl(AbstractStylesheetFactory factory)
50    {
51      _factory = factory;
52  
53      init(new QDocument());
54    }
55  
56    public javax.xml.transform.Templates   getTemplates()
57    {
58      if (_templates == null) {
59        try {
60          endDocument();
61        } catch (Exception   e) {
62        }
63      }
64      
65      return _templates;
66    }
67  
68    public void endDocument()
69      throws SAXException  
70    {
71      super.endDocument();
72  
73      Node   node = getNode();
74  
75      try {
76        _templates = _factory.newTemplates(node);
77      } catch (TransformerException   e) {
78        e.printStackTrace();
79        throw new SAXException  (e);
80      }
81    }
82  }
83
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