src/share/jaxws_classes/com/sun/xml/internal/fastinfoset/tools/SAXEventSerializer.java

Thu, 31 Aug 2017 15:18:52 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 384
8f2986ff0235
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation. Oracle designates this
aoqi@0 8 * particular file as subject to the "Classpath" exception as provided
aoqi@0 9 * by Oracle in the LICENSE file that accompanied this code.
aoqi@0 10 *
aoqi@0 11 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 14 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 15 * accompanied this code).
aoqi@0 16 *
aoqi@0 17 * You should have received a copy of the GNU General Public License version
aoqi@0 18 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 20 *
aoqi@0 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 22 * or visit www.oracle.com if you need additional information or have any
aoqi@0 23 * questions.
aoqi@0 24 *
aoqi@0 25 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC.
aoqi@0 26 */
aoqi@0 27
aoqi@0 28 package com.sun.xml.internal.fastinfoset.tools;
aoqi@0 29
aoqi@0 30 import java.io.IOException;
aoqi@0 31 import java.io.OutputStream;
aoqi@0 32 import java.io.OutputStreamWriter;
aoqi@0 33 import java.io.Writer;
aoqi@0 34 import java.util.ArrayList;
aoqi@0 35 import java.util.List;
aoqi@0 36 import java.util.Stack;
aoqi@0 37
aoqi@0 38 import org.xml.sax.Attributes;
aoqi@0 39 import org.xml.sax.SAXException;
aoqi@0 40 import org.xml.sax.ext.LexicalHandler;
aoqi@0 41 import org.xml.sax.helpers.DefaultHandler;
aoqi@0 42 import com.sun.xml.internal.fastinfoset.CommonResourceBundle;
aoqi@0 43
aoqi@0 44 public class SAXEventSerializer extends DefaultHandler
aoqi@0 45 implements LexicalHandler {
aoqi@0 46
aoqi@0 47 private Writer _writer;
aoqi@0 48 private boolean _charactersAreCDATA;
aoqi@0 49 private StringBuffer _characters;
aoqi@0 50
aoqi@0 51 private Stack _namespaceStack = new Stack();
aoqi@0 52 protected List _namespaceAttributes;
aoqi@0 53
aoqi@0 54 public SAXEventSerializer(OutputStream s) throws IOException {
aoqi@0 55 _writer = new OutputStreamWriter(s);
aoqi@0 56 _charactersAreCDATA = false;
aoqi@0 57 }
aoqi@0 58
aoqi@0 59 // -- ContentHandler interface ---------------------------------------
aoqi@0 60
aoqi@0 61 public void startDocument() throws SAXException {
aoqi@0 62 try {
aoqi@0 63 _writer.write("<sax xmlns=\"http://www.sun.com/xml/sax-events\">\n");
aoqi@0 64 _writer.write("<startDocument/>\n");
aoqi@0 65 _writer.flush();
aoqi@0 66 }
aoqi@0 67 catch (IOException e) {
aoqi@0 68 throw new SAXException(e);
aoqi@0 69 }
aoqi@0 70 }
aoqi@0 71
aoqi@0 72 public void endDocument() throws SAXException {
aoqi@0 73 try {
aoqi@0 74 _writer.write("<endDocument/>\n");
aoqi@0 75 _writer.write("</sax>");
aoqi@0 76 _writer.flush();
aoqi@0 77 _writer.close();
aoqi@0 78 }
aoqi@0 79 catch (IOException e) {
aoqi@0 80 throw new SAXException(e);
aoqi@0 81 }
aoqi@0 82 }
aoqi@0 83
aoqi@0 84
aoqi@0 85 public void startPrefixMapping(String prefix, String uri)
aoqi@0 86 throws SAXException
aoqi@0 87 {
aoqi@0 88 if (_namespaceAttributes == null) {
aoqi@0 89 _namespaceAttributes = new ArrayList();
aoqi@0 90 }
aoqi@0 91
aoqi@0 92 String qName = (prefix.length() == 0) ? "xmlns" : "xmlns" + prefix;
aoqi@0 93 AttributeValueHolder attribute = new AttributeValueHolder(
aoqi@0 94 qName,
aoqi@0 95 prefix,
aoqi@0 96 uri,
aoqi@0 97 null,
aoqi@0 98 null);
aoqi@0 99 _namespaceAttributes.add(attribute);
aoqi@0 100 }
aoqi@0 101
aoqi@0 102 public void endPrefixMapping(String prefix)
aoqi@0 103 throws SAXException
aoqi@0 104 {
aoqi@0 105 /*
aoqi@0 106 try {
aoqi@0 107 outputCharacters();
aoqi@0 108
aoqi@0 109 _writer.write("<endPrefixMapping prefix=\"" +
aoqi@0 110 prefix + "\"/>\n");
aoqi@0 111 _writer.flush();
aoqi@0 112 }
aoqi@0 113 catch (IOException e) {
aoqi@0 114 throw new SAXException(e);
aoqi@0 115 }
aoqi@0 116 */
aoqi@0 117 }
aoqi@0 118
aoqi@0 119 public void startElement(String uri, String localName,
aoqi@0 120 String qName, Attributes attributes)
aoqi@0 121 throws SAXException
aoqi@0 122 {
aoqi@0 123 try {
aoqi@0 124 outputCharacters();
aoqi@0 125
aoqi@0 126 if (_namespaceAttributes != null) {
aoqi@0 127
aoqi@0 128 AttributeValueHolder[] attrsHolder = new AttributeValueHolder[0];
aoqi@0 129 attrsHolder = (AttributeValueHolder[])_namespaceAttributes.toArray(attrsHolder);
aoqi@0 130
aoqi@0 131 // Sort attributes
aoqi@0 132 quicksort(attrsHolder, 0, attrsHolder.length - 1);
aoqi@0 133
aoqi@0 134 for (int i = 0; i < attrsHolder.length; i++) {
aoqi@0 135 _writer.write("<startPrefixMapping prefix=\"" +
aoqi@0 136 attrsHolder[i].localName + "\" uri=\"" + attrsHolder[i].uri + "\"/>\n");
aoqi@0 137 _writer.flush();
aoqi@0 138 }
aoqi@0 139
aoqi@0 140 _namespaceStack.push(attrsHolder);
aoqi@0 141 _namespaceAttributes = null;
aoqi@0 142 } else {
aoqi@0 143 _namespaceStack.push(null);
aoqi@0 144 }
aoqi@0 145
aoqi@0 146 AttributeValueHolder[] attrsHolder =
aoqi@0 147 new AttributeValueHolder[attributes.getLength()];
aoqi@0 148 for (int i = 0; i < attributes.getLength(); i++) {
aoqi@0 149 attrsHolder[i] = new AttributeValueHolder(
aoqi@0 150 attributes.getQName(i),
aoqi@0 151 attributes.getLocalName(i),
aoqi@0 152 attributes.getURI(i),
aoqi@0 153 attributes.getType(i),
aoqi@0 154 attributes.getValue(i));
aoqi@0 155 }
aoqi@0 156
aoqi@0 157 // Sort attributes
aoqi@0 158 quicksort(attrsHolder, 0, attrsHolder.length - 1);
aoqi@0 159
aoqi@0 160 int attributeCount = 0;
aoqi@0 161 for (int i = 0; i < attrsHolder.length; i++) {
aoqi@0 162 if (attrsHolder[i].uri.equals("http://www.w3.org/2000/xmlns/")) {
aoqi@0 163 // Ignore XMLNS attributes
aoqi@0 164 continue;
aoqi@0 165 }
aoqi@0 166 attributeCount++;
aoqi@0 167 }
aoqi@0 168
aoqi@0 169 if (attributeCount == 0) {
aoqi@0 170 _writer.write("<startElement uri=\"" + uri
aoqi@0 171 + "\" localName=\"" + localName + "\" qName=\""
aoqi@0 172 + qName + "\"/>\n");
aoqi@0 173 return;
aoqi@0 174 }
aoqi@0 175
aoqi@0 176 _writer.write("<startElement uri=\"" + uri
aoqi@0 177 + "\" localName=\"" + localName + "\" qName=\""
aoqi@0 178 + qName + "\">\n");
aoqi@0 179
aoqi@0 180 // Serialize attributes as children
aoqi@0 181 for (int i = 0; i < attrsHolder.length; i++) {
aoqi@0 182 if (attrsHolder[i].uri.equals("http://www.w3.org/2000/xmlns/")) {
aoqi@0 183 // Ignore XMLNS attributes
aoqi@0 184 continue;
aoqi@0 185 }
aoqi@0 186 _writer.write(
aoqi@0 187 " <attribute qName=\"" + attrsHolder[i].qName +
aoqi@0 188 "\" localName=\"" + attrsHolder[i].localName +
aoqi@0 189 "\" uri=\"" + attrsHolder[i].uri +
aoqi@0 190 // "\" type=\"" + attrsHolder[i].type +
aoqi@0 191 "\" value=\"" + attrsHolder[i].value +
aoqi@0 192 "\"/>\n");
aoqi@0 193 }
aoqi@0 194
aoqi@0 195 _writer.write("</startElement>\n");
aoqi@0 196 _writer.flush();
aoqi@0 197 }
aoqi@0 198 catch (IOException e) {
aoqi@0 199 throw new SAXException(e);
aoqi@0 200 }
aoqi@0 201 }
aoqi@0 202
aoqi@0 203 public void endElement(String uri, String localName, String qName)
aoqi@0 204 throws SAXException
aoqi@0 205 {
aoqi@0 206 try {
aoqi@0 207 outputCharacters();
aoqi@0 208
aoqi@0 209 _writer.write("<endElement uri=\"" + uri
aoqi@0 210 + "\" localName=\"" + localName + "\" qName=\""
aoqi@0 211 + qName + "\"/>\n");
aoqi@0 212 _writer.flush();
aoqi@0 213
aoqi@0 214 // Write out the end prefix here rather than waiting
aoqi@0 215 // for the explicit events
aoqi@0 216 AttributeValueHolder[] attrsHolder = (AttributeValueHolder[])_namespaceStack.pop();
aoqi@0 217 if (attrsHolder != null) {
aoqi@0 218 for (int i = 0; i < attrsHolder.length; i++) {
aoqi@0 219 _writer.write("<endPrefixMapping prefix=\"" +
aoqi@0 220 attrsHolder[i].localName + "\"/>\n");
aoqi@0 221 _writer.flush();
aoqi@0 222 }
aoqi@0 223 }
aoqi@0 224
aoqi@0 225 }
aoqi@0 226 catch (IOException e) {
aoqi@0 227 throw new SAXException(e);
aoqi@0 228 }
aoqi@0 229 }
aoqi@0 230
aoqi@0 231 public void characters(char[] ch, int start, int length)
aoqi@0 232 throws SAXException
aoqi@0 233 {
aoqi@0 234 if (length == 0) {
aoqi@0 235 return;
aoqi@0 236 }
aoqi@0 237
aoqi@0 238 if (_characters == null) {
aoqi@0 239 _characters = new StringBuffer();
aoqi@0 240 }
aoqi@0 241
aoqi@0 242 // Coalesce multiple character events
aoqi@0 243 _characters.append(ch, start, length);
aoqi@0 244
aoqi@0 245 /*
aoqi@0 246 try {
aoqi@0 247 _writer.write("<characters>" +
aoqi@0 248 (_charactersAreCDATA ? "<![CDATA[" : "") +
aoqi@0 249 new String(ch, start, length) +
aoqi@0 250 (_charactersAreCDATA ? "]]>" : "") +
aoqi@0 251 "</characters>\n");
aoqi@0 252 _writer.flush();
aoqi@0 253 }
aoqi@0 254 catch (IOException e) {
aoqi@0 255 throw new SAXException(e);
aoqi@0 256 }
aoqi@0 257 */
aoqi@0 258 }
aoqi@0 259
aoqi@0 260 private void outputCharacters() throws SAXException {
aoqi@0 261 if (_characters == null) {
aoqi@0 262 return;
aoqi@0 263 }
aoqi@0 264
aoqi@0 265 try {
aoqi@0 266 _writer.write("<characters>" +
aoqi@0 267 (_charactersAreCDATA ? "<![CDATA[" : "") +
aoqi@0 268 _characters +
aoqi@0 269 (_charactersAreCDATA ? "]]>" : "") +
aoqi@0 270 "</characters>\n");
aoqi@0 271 _writer.flush();
aoqi@0 272
aoqi@0 273 _characters = null;
aoqi@0 274 } catch (IOException e) {
aoqi@0 275 throw new SAXException(e);
aoqi@0 276 }
aoqi@0 277 }
aoqi@0 278
aoqi@0 279 public void ignorableWhitespace(char[] ch, int start, int length)
aoqi@0 280 throws SAXException
aoqi@0 281 {
aoqi@0 282 // Report ignorable ws as characters (assumes validation off)
aoqi@0 283 characters(ch, start, length);
aoqi@0 284 }
aoqi@0 285
aoqi@0 286 public void processingInstruction(String target, String data)
aoqi@0 287 throws SAXException
aoqi@0 288 {
aoqi@0 289 try {
aoqi@0 290 outputCharacters();
aoqi@0 291
aoqi@0 292 _writer.write("<processingInstruction target=\"" + target
aoqi@0 293 + "\" data=\"" + data + "\"/>\n");
aoqi@0 294 _writer.flush();
aoqi@0 295 }
aoqi@0 296 catch (IOException e) {
aoqi@0 297 throw new SAXException(e);
aoqi@0 298 }
aoqi@0 299 }
aoqi@0 300
aoqi@0 301 // -- LexicalHandler interface ---------------------------------------
aoqi@0 302
aoqi@0 303 public void startDTD(String name, String publicId, String systemId)
aoqi@0 304 throws SAXException {
aoqi@0 305 // Not implemented
aoqi@0 306 }
aoqi@0 307
aoqi@0 308 public void endDTD()
aoqi@0 309 throws SAXException {
aoqi@0 310 // Not implemented
aoqi@0 311 }
aoqi@0 312
aoqi@0 313 public void startEntity(String name)
aoqi@0 314 throws SAXException {
aoqi@0 315 // Not implemented
aoqi@0 316 }
aoqi@0 317
aoqi@0 318 public void endEntity(String name)
aoqi@0 319 throws SAXException {
aoqi@0 320 // Not implemented
aoqi@0 321 }
aoqi@0 322
aoqi@0 323 public void startCDATA()
aoqi@0 324 throws SAXException {
aoqi@0 325 _charactersAreCDATA = true;
aoqi@0 326 }
aoqi@0 327
aoqi@0 328 public void endCDATA()
aoqi@0 329 throws SAXException {
aoqi@0 330 _charactersAreCDATA = false;
aoqi@0 331 }
aoqi@0 332
aoqi@0 333 public void comment(char[] ch, int start, int length)
aoqi@0 334 throws SAXException
aoqi@0 335 {
aoqi@0 336 try {
aoqi@0 337 outputCharacters();
aoqi@0 338
aoqi@0 339 _writer.write("<comment>" +
aoqi@0 340 new String(ch, start, length) +
aoqi@0 341 "</comment>\n");
aoqi@0 342 _writer.flush();
aoqi@0 343 }
aoqi@0 344 catch (IOException e) {
aoqi@0 345 throw new SAXException(e);
aoqi@0 346 }
aoqi@0 347 }
aoqi@0 348
aoqi@0 349 // -- Utility methods ------------------------------------------------
aoqi@0 350
aoqi@0 351 private void quicksort(AttributeValueHolder[] attrs, int p, int r) {
aoqi@0 352 while (p < r) {
aoqi@0 353 final int q = partition(attrs, p, r);
aoqi@0 354 quicksort(attrs, p, q);
aoqi@0 355 p = q + 1;
aoqi@0 356 }
aoqi@0 357 }
aoqi@0 358
aoqi@0 359 private int partition(AttributeValueHolder[] attrs, int p, int r) {
aoqi@0 360 AttributeValueHolder x = attrs[(p + r) >>> 1];
aoqi@0 361 int i = p - 1;
aoqi@0 362 int j = r + 1;
aoqi@0 363 while (true) {
aoqi@0 364 while (x.compareTo(attrs[--j]) < 0);
aoqi@0 365 while (x.compareTo(attrs[++i]) > 0);
aoqi@0 366 if (i < j) {
aoqi@0 367 final AttributeValueHolder t = attrs[i];
aoqi@0 368 attrs[i] = attrs[j];
aoqi@0 369 attrs[j] = t;
aoqi@0 370 }
aoqi@0 371 else {
aoqi@0 372 return j;
aoqi@0 373 }
aoqi@0 374 }
aoqi@0 375 }
aoqi@0 376
aoqi@0 377 public static class AttributeValueHolder implements Comparable {
aoqi@0 378 public final String qName;
aoqi@0 379 public final String localName;
aoqi@0 380 public final String uri;
aoqi@0 381 public final String type;
aoqi@0 382 public final String value;
aoqi@0 383
aoqi@0 384 public AttributeValueHolder(String qName,
aoqi@0 385 String localName,
aoqi@0 386 String uri,
aoqi@0 387 String type,
aoqi@0 388 String value)
aoqi@0 389 {
aoqi@0 390 this.qName = qName;
aoqi@0 391 this.localName = localName;
aoqi@0 392 this.uri = uri;
aoqi@0 393 this.type = type;
aoqi@0 394 this.value = value;
aoqi@0 395 }
aoqi@0 396
aoqi@0 397 public int compareTo(Object o) {
aoqi@0 398 try {
aoqi@0 399 return qName.compareTo(((AttributeValueHolder) o).qName);
aoqi@0 400 } catch (Exception e) {
aoqi@0 401 throw new RuntimeException(CommonResourceBundle.getInstance().getString("message.AttributeValueHolderExpected"));
aoqi@0 402 }
aoqi@0 403 }
aoqi@0 404
aoqi@0 405 @Override
aoqi@0 406 public boolean equals(Object o) {
aoqi@0 407 try {
aoqi@0 408 return (o instanceof AttributeValueHolder) &&
aoqi@0 409 qName.equals(((AttributeValueHolder) o).qName);
aoqi@0 410 } catch (Exception e) {
aoqi@0 411 throw new RuntimeException(CommonResourceBundle.getInstance().getString("message.AttributeValueHolderExpected"));
aoqi@0 412 }
aoqi@0 413 }
aoqi@0 414
aoqi@0 415 @Override
aoqi@0 416 public int hashCode() {
aoqi@0 417 int hash = 7;
aoqi@0 418 hash = 97 * hash + (this.qName != null ? this.qName.hashCode() : 0);
aoqi@0 419 return hash;
aoqi@0 420 }
aoqi@0 421 }
aoqi@0 422
aoqi@0 423 }

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