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Java > Open Source Codes > org > enhydra > apache > wml > dom > WMLDocumentImpl


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999,2000 The Apache Software Foundation. All rights
6  * reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by the
23  * Apache Software Foundation (http://www.apache.org/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. The names "Xerces" and "Apache Software Foundation" must
28  * not be used to endorse or promote products derived from this
29  * software without prior written permission. For written
30  * permission, please contact apache@apache.org.
31  *
32  * 5. Products derived from this software may not be called "Apache",
33  * nor may "Apache" appear in their name, without prior written
34  * permission of the Apache Software Foundation.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
39  * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
40  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
45  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
47  * SUCH DAMAGE.
48  * ====================================================================
49  *
50  * This software consists of voluntary contributions made by many
51  * individuals on behalf of the Apache Software Foundation and was
52  * originally based on software copyright (c) 1999, International
53  * Business Machines, Inc., http://www.apache.org. For more
54  * information on the Apache Software Foundation, please see
55  * <http://www.apache.org/>.
56  */

57 package org.enhydra.apache.wml.dom;
58
59 import java.lang.reflect.Constructor JavaDoc;
60 import java.util.Hashtable JavaDoc;
61
62 import org.enhydra.apache.wml.WMLDocument;
63 import org.enhydra.apache.xerces.dom.DocumentImpl;
64 import org.w3c.dom.DOMException JavaDoc;
65 import org.w3c.dom.DocumentType JavaDoc;
66 import org.w3c.dom.Element JavaDoc;
67
68 /**
69  * @version $Id: WMLDocumentImpl.java,v 1.2 2005/01/26 08:28:44 jkjome Exp $
70  * @author <a HREF="mailto:david@topware.com.tw">David Li</a>
71  */

72
73 public class WMLDocumentImpl extends DocumentImpl implements WMLDocument {
74
75     private static Hashtable JavaDoc _elementTypesWML;
76     private static final Class JavaDoc[] _elemClassSigWML =
77     new Class JavaDoc[] { WMLDocumentImpl.class, String JavaDoc.class };
78
79     public Element JavaDoc createElement( String JavaDoc tagName ) throws DOMException JavaDoc
80     {
81         Class JavaDoc elemClass;
82         Constructor JavaDoc cnst;
83
84         elemClass = (Class JavaDoc) _elementTypesWML.get( tagName );
85         if ( elemClass != null ) {
86             try {
87                 cnst = elemClass.getConstructor( _elemClassSigWML );
88                 return (Element JavaDoc) cnst.newInstance( new Object JavaDoc[] { this, tagName } );
89             } catch ( Exception JavaDoc except ) {
90                 Throwable JavaDoc thrw;
91
92                 if ( except instanceof java.lang.reflect.InvocationTargetException JavaDoc )
93                     thrw = ( (java.lang.reflect.InvocationTargetException JavaDoc) except ).getTargetException();
94                 else
95                     thrw = except;
96
97                 System.out.println( "Exception " + thrw.getClass().getName() );
98                 System.out.println( thrw.getMessage() );
99
100                 throw new IllegalStateException JavaDoc( "Tag '" + tagName + "' associated with an Element class that failed to construct." );
101             }
102         }
103         return new WMLElementImpl( this, tagName );
104     }
105
106     static {
107     _elementTypesWML = new Hashtable JavaDoc();
108     _elementTypesWML.put("b", WMLBElementImpl.class);
109     _elementTypesWML.put("noop", WMLNoopElementImpl.class);
110     _elementTypesWML.put("a", WMLAElementImpl.class);
111     _elementTypesWML.put("setvar", WMLSetvarElementImpl.class);
112     _elementTypesWML.put("access", WMLAccessElementImpl.class);
113     _elementTypesWML.put("strong", WMLStrongElementImpl.class);
114     _elementTypesWML.put("postfield", WMLPostfieldElementImpl.class);
115     _elementTypesWML.put("do", WMLDoElementImpl.class);
116     _elementTypesWML.put("wml", WMLWmlElementImpl.class);
117     _elementTypesWML.put("tr", WMLTrElementImpl.class);
118     _elementTypesWML.put("go", WMLGoElementImpl.class);
119     _elementTypesWML.put("big", WMLBigElementImpl.class);
120     _elementTypesWML.put("anchor", WMLAnchorElementImpl.class);
121     _elementTypesWML.put("timer", WMLTimerElementImpl.class);
122     _elementTypesWML.put("small", WMLSmallElementImpl.class);
123     _elementTypesWML.put("optgroup", WMLOptgroupElementImpl.class);
124     _elementTypesWML.put("head", WMLHeadElementImpl.class);
125     _elementTypesWML.put("td", WMLTdElementImpl.class);
126     _elementTypesWML.put("fieldset", WMLFieldsetElementImpl.class);
127     _elementTypesWML.put("img", WMLImgElementImpl.class);
128     _elementTypesWML.put("refresh", WMLRefreshElementImpl.class);
129     _elementTypesWML.put("onevent", WMLOneventElementImpl.class);
130     _elementTypesWML.put("input", WMLInputElementImpl.class);
131     _elementTypesWML.put("prev", WMLPrevElementImpl.class);
132     _elementTypesWML.put("table", WMLTableElementImpl.class);
133     _elementTypesWML.put("meta", WMLMetaElementImpl.class);
134     _elementTypesWML.put("template", WMLTemplateElementImpl.class);
135     _elementTypesWML.put("br", WMLBrElementImpl.class);
136     _elementTypesWML.put("option", WMLOptionElementImpl.class);
137     _elementTypesWML.put("u", WMLUElementImpl.class);
138     _elementTypesWML.put("p", WMLPElementImpl.class);
139     _elementTypesWML.put("select", WMLSelectElementImpl.class);
140     _elementTypesWML.put("em", WMLEmElementImpl.class);
141     _elementTypesWML.put("i", WMLIElementImpl.class);
142     _elementTypesWML.put("card", WMLCardElementImpl.class);
143     }
144
145     
146     /* DOM level 2 */
147     public WMLDocumentImpl(DocumentType JavaDoc doctype) {
148         super(doctype, false);
149     }
150 }
151
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