Mercurial > jdk8-mips64-public > jaxws / file comparison

comparison: src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/stax/StreamWriterBufferCreator.java

src/share/jaxws_classes/com/sun/xml/internal/stream/buffer/stax/StreamWriterBufferCreator.java

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1 /*
2 * Copyright (c) 2005, 2012, 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
6 * under the terms of the GNU General Public License version 2 only, as
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.
10 *
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
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package com.sun.xml.internal.stream.buffer.stax;
27
28 import com.sun.xml.internal.stream.buffer.MutableXMLStreamBuffer;
29 import com.sun.xml.internal.org.jvnet.staxex.Base64Data;
30 import com.sun.xml.internal.org.jvnet.staxex.NamespaceContextEx;
31 import com.sun.xml.internal.org.jvnet.staxex.XMLStreamWriterEx;
32
33 import javax.activation.DataHandler;
34 import javax.xml.namespace.NamespaceContext;
35 import javax.xml.stream.XMLStreamException;
36 import javax.xml.stream.XMLStreamWriter;
37 import java.io.OutputStream;
38
39 /**
40 * {@link XMLStreamWriter} that fills {@link MutableXMLStreamBuffer}.
41 * <p>
42 * TODO: need to retain all attributes/namespaces and then store all namespaces
43 * before the attributes. Currently it is necessary for the caller to ensure
44 * all namespaces are written before attributes and the caller must not intermix
45 * calls to the writeNamespace and writeAttribute methods.
46 *
47 */
48 public class StreamWriterBufferCreator extends StreamBufferCreator implements XMLStreamWriterEx {
49 private final NamespaceContexHelper namespaceContext = new NamespaceContexHelper();
50
51 /**
52 * Nesting depth of the element.
53 * This field is ultimately used to keep track of the # of trees we created in
54 * the buffer.
55 */
56 private int depth=0;
57
58 public StreamWriterBufferCreator() {
59 setXMLStreamBuffer(new MutableXMLStreamBuffer());
60 }
61
62 public StreamWriterBufferCreator(MutableXMLStreamBuffer buffer) {
63 setXMLStreamBuffer(buffer);
64 }
65
66 // XMLStreamWriter
67
68 public Object getProperty(String str) throws IllegalArgumentException {
69 return null; //return null for all the property names instead of
70 //throwing unsupported operation exception.
71 }
72
73 public void close() throws XMLStreamException {
74 }
75
76 public void flush() throws XMLStreamException {
77 }
78
79 public NamespaceContextEx getNamespaceContext() {
80 return namespaceContext;
81 }
82
83 public void setNamespaceContext(NamespaceContext namespaceContext) throws XMLStreamException {
84 /*
85 * It is really unclear from the JavaDoc how to implement this method.
86 */
87 throw new UnsupportedOperationException();
88 }
89
90 public void setDefaultNamespace(String namespaceURI) throws XMLStreamException {
91 setPrefix("", namespaceURI);
92 }
93
94 public void setPrefix(String prefix, String namespaceURI) throws XMLStreamException {
95 namespaceContext.declareNamespace(prefix, namespaceURI);
96 }
97
98 public String getPrefix(String namespaceURI) throws XMLStreamException {
99 return namespaceContext.getPrefix(namespaceURI);
100 }
101
102
103 public void writeStartDocument() throws XMLStreamException {
104 writeStartDocument("", "");
105 }
106
107 public void writeStartDocument(String version) throws XMLStreamException {
108 writeStartDocument("", "");
109 }
110
111 public void writeStartDocument(String encoding, String version) throws XMLStreamException {
112 namespaceContext.resetContexts();
113
114 storeStructure(T_DOCUMENT);
115 }
116
117 public void writeEndDocument() throws XMLStreamException {
118 storeStructure(T_END);
119 }
120
121 public void writeStartElement(String localName) throws XMLStreamException {
122 namespaceContext.pushContext();
123 depth++;
124
125 final String defaultNamespaceURI = namespaceContext.getNamespaceURI("");
126
127 if (defaultNamespaceURI == null)
128 storeQualifiedName(T_ELEMENT_LN, null, null, localName);
129 else
130 storeQualifiedName(T_ELEMENT_LN, null, defaultNamespaceURI, localName);
131 }
132
133 public void writeStartElement(String namespaceURI, String localName) throws XMLStreamException {
134 namespaceContext.pushContext();
135 depth++;
136
137 final String prefix = namespaceContext.getPrefix(namespaceURI);
138 if (prefix == null) {
139 throw new XMLStreamException();
140 }
141
142 namespaceContext.pushContext();
143 storeQualifiedName(T_ELEMENT_LN, prefix, namespaceURI, localName);
144 }
145
146 public void writeStartElement(String prefix, String localName, String namespaceURI) throws XMLStreamException {
147 namespaceContext.pushContext();
148 depth++;
149
150 storeQualifiedName(T_ELEMENT_LN, prefix, namespaceURI, localName);
151 }
152
153 public void writeEmptyElement(String localName) throws XMLStreamException {
154 writeStartElement(localName);
155 writeEndElement();
156 }
157
158 public void writeEmptyElement(String namespaceURI, String localName) throws XMLStreamException {
159 writeStartElement(namespaceURI, localName);
160 writeEndElement();
161 }
162
163 public void writeEmptyElement(String prefix, String localName, String namespaceURI) throws XMLStreamException {
164 writeStartElement(prefix, localName, namespaceURI);
165 writeEndElement();
166 }
167
168 public void writeEndElement() throws XMLStreamException {
169 namespaceContext.popContext();
170
171 storeStructure(T_END);
172 if(--depth==0)
173 increaseTreeCount();
174 }
175
176 public void writeDefaultNamespace(String namespaceURI) throws XMLStreamException {
177 storeNamespaceAttribute(null, namespaceURI);
178 }
179
180 public void writeNamespace(String prefix, String namespaceURI) throws XMLStreamException {
181 if ("xmlns".equals(prefix))
182 prefix = null;
183 storeNamespaceAttribute(prefix, namespaceURI);
184 }
185
186
187 public void writeAttribute(String localName, String value) throws XMLStreamException {
188 storeAttribute(null, null, localName, "CDATA", value);
189 }
190
191 public void writeAttribute(String namespaceURI, String localName, String value) throws XMLStreamException {
192 final String prefix = namespaceContext.getPrefix(namespaceURI);
193 if (prefix == null) {
194 // TODO
195 throw new XMLStreamException();
196 }
197
198 writeAttribute(prefix, namespaceURI, localName, value);
199 }
200
201 public void writeAttribute(String prefix, String namespaceURI, String localName, String value) throws XMLStreamException {
202 storeAttribute(prefix, namespaceURI, localName, "CDATA", value);
203 }
204
205 public void writeCData(String data) throws XMLStreamException {
206 storeStructure(T_TEXT_AS_STRING);
207 storeContentString(data);
208 }
209
210 public void writeCharacters(String charData) throws XMLStreamException {
211 storeStructure(T_TEXT_AS_STRING);
212 storeContentString(charData);
213 }
214
215 public void writeCharacters(char[] buf, int start, int len) throws XMLStreamException {
216 storeContentCharacters(T_TEXT_AS_CHAR_ARRAY, buf, start, len);
217 }
218
219 public void writeComment(String str) throws XMLStreamException {
220 storeStructure(T_COMMENT_AS_STRING);
221 storeContentString(str);
222 }
223
224 public void writeDTD(String str) throws XMLStreamException {
225 // not support. just ignore.
226 }
227
228 public void writeEntityRef(String str) throws XMLStreamException {
229 storeStructure(T_UNEXPANDED_ENTITY_REFERENCE);
230 storeContentString(str);
231 }
232
233 public void writeProcessingInstruction(String target) throws XMLStreamException {
234 writeProcessingInstruction(target, "");
235 }
236
237 public void writeProcessingInstruction(String target, String data) throws XMLStreamException {
238 storeProcessingInstruction(target, data);
239 }
240
241 // XMLStreamWriterEx
242
243 public void writePCDATA(CharSequence charSequence) throws XMLStreamException {
244 if (charSequence instanceof Base64Data) {
245 storeStructure(T_TEXT_AS_OBJECT);
246 storeContentObject(((Base64Data)charSequence).clone());
247 } else {
248 writeCharacters(charSequence.toString());
249 }
250 }
251
252 public void writeBinary(byte[] bytes, int offset, int length, String endpointURL) throws XMLStreamException {
253 Base64Data d = new Base64Data();
254 byte b[] = new byte[length];
255 System.arraycopy(bytes, offset, b, 0, length);
256 d.set(b, length, null, true);
257 storeStructure(T_TEXT_AS_OBJECT);
258 storeContentObject(d);
259 }
260
261 public void writeBinary(DataHandler dataHandler) throws XMLStreamException {
262 Base64Data d = new Base64Data();
263 d.set(dataHandler);
264 storeStructure(T_TEXT_AS_OBJECT);
265 storeContentObject(d);
266 }
267
268 public OutputStream writeBinary(String endpointURL) throws XMLStreamException {
269 // TODO
270 throw new UnsupportedOperationException();
271 }
272 }

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