1/*
2 * reserved comment block
3 * DO NOT REMOVE OR ALTER!
4 */
5/*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements.  See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License.  You may obtain a copy of the License at
12 *
13 *      http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22package com.sun.org.apache.xerces.internal.jaxp;
23
24import com.sun.org.apache.xerces.internal.xni.Augmentations;
25import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
26import com.sun.org.apache.xerces.internal.xni.QName;
27import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
28import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
29import com.sun.org.apache.xerces.internal.xni.XMLLocator;
30import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
31import com.sun.org.apache.xerces.internal.xni.XMLString;
32import com.sun.org.apache.xerces.internal.xni.XNIException;
33import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentFilter;
34import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource;
35
36/**
37 * <p>XMLDocumentHandler which forks the pipeline to two other components.</p>
38 *
39 * @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
40 */
41class TeeXMLDocumentFilterImpl implements XMLDocumentFilter {
42
43    /**
44     * The next component in the pipeline who receives the event.
45     * This component receives events after the "side" handler
46     * receives them.
47     */
48    private XMLDocumentHandler next;
49
50    /**
51     * The component who intercepts events.
52     */
53    private XMLDocumentHandler side;
54
55    /**
56     * The source of the event.
57     */
58    private XMLDocumentSource source;
59
60    public XMLDocumentHandler getSide() {
61        return side;
62    }
63
64    public void setSide(XMLDocumentHandler side) {
65        this.side = side;
66    }
67
68    public XMLDocumentSource getDocumentSource() {
69        return source;
70    }
71
72    public void setDocumentSource(XMLDocumentSource source) {
73        this.source = source;
74    }
75
76    public XMLDocumentHandler getDocumentHandler() {
77        return next;
78    }
79
80    public void setDocumentHandler(XMLDocumentHandler handler) {
81        next = handler;
82    }
83
84    //
85    //
86    //  XMLDocumentHandler implementation
87    //
88    //
89
90    public void characters(XMLString text, Augmentations augs) throws XNIException {
91        side.characters(text, augs);
92        next.characters(text, augs);
93    }
94
95    public void comment(XMLString text, Augmentations augs) throws XNIException {
96        side.comment(text, augs);
97        next.comment(text, augs);
98    }
99
100    public void doctypeDecl(String rootElement, String publicId, String systemId, Augmentations augs)
101        throws XNIException {
102        side.doctypeDecl(rootElement, publicId, systemId, augs);
103        next.doctypeDecl(rootElement, publicId, systemId, augs);
104    }
105
106    public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
107        side.emptyElement(element, attributes, augs);
108        next.emptyElement(element, attributes, augs);
109    }
110
111    public void endCDATA(Augmentations augs) throws XNIException {
112        side.endCDATA(augs);
113        next.endCDATA(augs);
114    }
115
116    public void endDocument(Augmentations augs) throws XNIException {
117        side.endDocument(augs);
118        next.endDocument(augs);
119    }
120
121    public void endElement(QName element, Augmentations augs) throws XNIException {
122        side.endElement(element, augs);
123        next.endElement(element, augs);
124    }
125
126    public void endGeneralEntity(String name, Augmentations augs) throws XNIException {
127        side.endGeneralEntity(name, augs);
128        next.endGeneralEntity(name, augs);
129    }
130
131    public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {
132        side.ignorableWhitespace(text, augs);
133        next.ignorableWhitespace(text, augs);
134    }
135
136    public void processingInstruction(String target, XMLString data, Augmentations augs) throws XNIException {
137        side.processingInstruction(target, data, augs);
138        next.processingInstruction(target, data, augs);
139    }
140
141    public void startCDATA(Augmentations augs) throws XNIException {
142        side.startCDATA(augs);
143        next.startCDATA(augs);
144    }
145
146    public void startDocument(
147            XMLLocator locator,
148            String encoding,
149            NamespaceContext namespaceContext,
150            Augmentations augs)
151        throws XNIException {
152        side.startDocument(locator, encoding, namespaceContext, augs);
153        next.startDocument(locator, encoding, namespaceContext, augs);
154    }
155
156    public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
157        side.startElement(element, attributes, augs);
158        next.startElement(element, attributes, augs);
159    }
160
161    public void startGeneralEntity(String name, XMLResourceIdentifier identifier, String encoding, Augmentations augs)
162        throws XNIException {
163        side.startGeneralEntity(name, identifier, encoding, augs);
164        next.startGeneralEntity(name, identifier, encoding, augs);
165    }
166
167    public void textDecl(String version, String encoding, Augmentations augs) throws XNIException {
168        side.textDecl(version, encoding, augs);
169        next.textDecl(version, encoding, augs);
170    }
171
172    public void xmlDecl(String version, String encoding, String standalone, Augmentations augs) throws XNIException {
173        side.xmlDecl(version, encoding, standalone, augs);
174        next.xmlDecl(version, encoding, standalone, augs);
175    }
176
177}
178