Sun, 31 Aug 2014 16:14:36 +0400
8036981: JAXB not preserving formatting for xsd:any Mixed content
Reviewed-by: lancea, mkos
1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
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7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
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11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
26 package com.sun.xml.internal.bind.v2.runtime;
28 import java.io.IOException;
30 import javax.xml.stream.XMLStreamException;
32 import com.sun.istack.internal.FinalArrayList;
33 import com.sun.istack.internal.SAXException2;
35 import org.xml.sax.Attributes;
36 import org.xml.sax.SAXException;
37 import org.xml.sax.helpers.DefaultHandler;
39 /**
40 * Receives SAX2 events and send the equivalent events to
41 * {@link XMLSerializer}
42 *
43 * @author
44 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
45 */
46 final class ContentHandlerAdaptor extends DefaultHandler {
48 /** Stores newly declared prefix-URI mapping. */
49 private final FinalArrayList<String> prefixMap = new FinalArrayList<String>();
51 /** Events will be sent to this object. */
52 private final XMLSerializer serializer;
54 private final StringBuffer text = new StringBuffer();
57 ContentHandlerAdaptor( XMLSerializer _serializer ) {
58 this.serializer = _serializer;
59 }
61 public void startDocument() {
62 prefixMap.clear();
63 }
65 public void startPrefixMapping(String prefix, String uri) {
66 prefixMap.add(prefix);
67 prefixMap.add(uri);
68 }
70 private boolean containsPrefixMapping(String prefix, String uri) {
71 for( int i=0; i<prefixMap.size(); i+=2 ) {
72 if(prefixMap.get(i).equals(prefix)
73 && prefixMap.get(i+1).equals(uri))
74 return true;
75 }
76 return false;
77 }
79 public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
80 throws SAXException {
81 try {
82 flushText();
84 int len = atts.getLength();
86 String p = getPrefix(qName);
88 // is this prefix going to be declared on this element?
89 if(containsPrefixMapping(p,namespaceURI))
90 serializer.startElementForce(namespaceURI,localName,p,null);
91 else
92 serializer.startElement(namespaceURI,localName, p,null);
94 // declare namespace events
95 for( int i=0; i<prefixMap.size(); i+=2 ) {
96 // forcibly set this binding, instead of using declareNsUri.
97 // this guarantees that namespaces used in DOM will show up
98 // as-is in the marshalled output (instead of reassigned to something else,
99 // which may happen if you'd use declareNsUri.)
100 serializer.getNamespaceContext().force(
101 prefixMap.get(i+1), prefixMap.get(i) );
102 }
103 // make sure namespaces needed by attributes are bound
104 for( int i=0; i<len; i++ ) {
105 String qname = atts.getQName(i);
106 if(qname.startsWith("xmlns") || atts.getURI(i).length() == 0)
107 continue;
108 String prefix = getPrefix(qname);
110 serializer.getNamespaceContext().declareNamespace(
111 atts.getURI(i), prefix, true );
112 }
114 serializer.endNamespaceDecls(null);
115 // fire attribute events
116 for( int i=0; i<len; i++ ) {
117 // be defensive.
118 if(atts.getQName(i).startsWith("xmlns"))
119 continue;
120 serializer.attribute( atts.getURI(i), atts.getLocalName(i), atts.getValue(i));
121 }
122 prefixMap.clear();
123 serializer.endAttributes();
124 } catch (IOException e) {
125 throw new SAXException2(e);
126 } catch (XMLStreamException e) {
127 throw new SAXException2(e);
128 }
129 }
131 private String getPrefix(String qname) {
132 int idx = qname.indexOf(':');
133 String prefix = (idx==-1)?qname:qname.substring(0,idx);
134 return prefix;
135 }
137 public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
138 try {
139 flushText();
140 serializer.endElement();
141 } catch (IOException e) {
142 throw new SAXException2(e);
143 } catch (XMLStreamException e) {
144 throw new SAXException2(e);
145 }
146 }
148 private void flushText() throws SAXException, IOException, XMLStreamException {
149 if( text.length()!=0 ) {
150 serializer.text(text.toString(),null);
151 text.setLength(0);
152 }
153 }
155 public void characters(char[] ch, int start, int length) {
156 text.append(ch,start,length);
157 }
158 }