KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > sun > org > apache > xerces > internal > dom > ASDOMImplementationImpl


1 /*
2  * The Apache Software License, Version 1.1
3  *
4  *
5  * Copyright (c) 1999-2002 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
58 package com.sun.org.apache.xerces.internal.dom;
59
60 import org.w3c.dom.DOMException JavaDoc;
61 import org.w3c.dom.DOMImplementation JavaDoc;
62
63 import com.sun.org.apache.xerces.internal.dom3.as.DOMImplementationAS;
64 import com.sun.org.apache.xerces.internal.dom3.as.ASModel;
65 import com.sun.org.apache.xerces.internal.dom3.as.DOMASBuilder;
66 import com.sun.org.apache.xerces.internal.dom3.as.DOMASWriter;
67 import com.sun.org.apache.xerces.internal.parsers.DOMASBuilderImpl;
68
69
70
71 /**
72  * The DOMImplementation class is description of a particular
73  * implementation of the Document Object Model. As such its data is
74  * static, shared by all instances of this implementation.
75  * <P>
76  * The DOM API requires that it be a real object rather than static
77  * methods. However, there's nothing that says it can't be a singleton,
78  * so that's how I've implemented it.
79  * <P>
80  * This particular class, along with DocumentImpl, supports the DOM
81  * Core, DOM Level 2 optional mofules, and Abstract Schemas (Experimental).
82  * @deprecated
83  * @version $Id: ASDOMImplementationImpl.java,v 1.5 2003/07/30 10:30:35 neeraj Exp $
84  * @since PR-DOM-Level-1-19980818.
85  */
86 public class ASDOMImplementationImpl extends DOMImplementationImpl
87     implements DOMImplementationAS {
88
89
90     // static
91
92     /** Dom implementation singleton. */
93     static ASDOMImplementationImpl singleton = new ASDOMImplementationImpl();
94
95
96     //
97 // Public methods
98 //
99
100     /** NON-DOM: Obtain and return the single shared object */
101     public static DOMImplementation JavaDoc getDOMImplementation() {
102         return singleton;
103     }
104
105     //
106 // DOM L3 Abstract Schemas:
107 // REVISIT: implement hasFeature()
108 //
109
110     /**
111      * DOM Level 3 WD - Experimental.
112      * Creates an ASModel.
113      * @param isNamespaceAware Allow creation of <code>ASModel</code> with
114      * this attribute set to a specific value.
115      * @return A <code>null</code> return indicates failure.what is a
116      * failure? Could be a system error.
117      */
118     public ASModel createAS(boolean isNamespaceAware){
119         return new ASModelImpl(isNamespaceAware);
120     }
121
122     /**
123      * DOM Level 3 WD - Experimental.
124      * Creates an <code>DOMASBuilder</code>.Do we need the method since we
125      * already have <code>DOMImplementationLS.createDOMParser</code>?
126      * @return DOMASBuilder
127      */
128     public DOMASBuilder createDOMASBuilder(){
129         return new DOMASBuilderImpl();
130     }
131
132
133     /**
134      * DOM Level 3 WD - Experimental.
135      * Creates an <code>DOMASWriter</code>.
136      * @return a DOMASWriter
137      */
138     public DOMASWriter createDOMASWriter(){
139         String JavaDoc msg = DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN, "NOT_SUPPORTED_ERR", null);
140         throw new DOMException JavaDoc(DOMException.NOT_SUPPORTED_ERR, msg);
141     }
142     
143
144
145 } // class DOMImplementationImpl
146
Popular Tags