src/share/jaxws_classes/com/sun/tools/internal/jxc/gen/config/NGCCInterleaveFilter.java

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

author
aoqi
date
Thu, 31 Aug 2017 15:18:52 +0800
changeset 637
9c07ef4934dd
parent 397
b99d7e355d4b
parent 0
373ffda63c9a
permissions
-rw-r--r--

merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 1997, 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
aoqi@0 26 package com.sun.tools.internal.jxc.gen.config;
aoqi@0 27
aoqi@0 28 import org.xml.sax.Attributes;
aoqi@0 29 import org.xml.sax.SAXException;
aoqi@0 30
aoqi@0 31 /**
aoqi@0 32 * Dispatches incoming events into sub handlers appropriately
aoqi@0 33 * so that the interleaving semantics will be correctly realized.
aoqi@0 34 *
aoqi@0 35 * <p><b>
aoqi@0 36 * Auto-generated, do not edit.
aoqi@0 37 * </b></p>
aoqi@0 38 * @author Kohsuke Kawaguchi (kk@kohsuke.org)
aoqi@0 39 */
aoqi@0 40 public abstract class NGCCInterleaveFilter implements NGCCEventSource, NGCCEventReceiver {
aoqi@0 41 protected NGCCInterleaveFilter( NGCCHandler parent, int cookie ) {
aoqi@0 42 this._parent = parent;
aoqi@0 43 this._cookie = cookie;
aoqi@0 44 }
aoqi@0 45
aoqi@0 46 protected void setHandlers( NGCCEventReceiver[] receivers ) {
aoqi@0 47 this._receivers = receivers;
aoqi@0 48 }
aoqi@0 49
aoqi@0 50 /** event receiverse. */
aoqi@0 51 protected NGCCEventReceiver[] _receivers;
aoqi@0 52
aoqi@0 53 public int replace(NGCCEventReceiver oldHandler, NGCCEventReceiver newHandler) {
aoqi@0 54 for( int i=0; i<_receivers.length; i++ )
aoqi@0 55 if( _receivers[i]==oldHandler ) {
aoqi@0 56 _receivers[i]=newHandler;
aoqi@0 57 return i;
aoqi@0 58 }
aoqi@0 59 throw new InternalError(); // a bug in RelaxNGCC.
aoqi@0 60 }
aoqi@0 61
aoqi@0 62
aoqi@0 63 /** Parent handler. */
aoqi@0 64 private final NGCCHandler _parent;
aoqi@0 65 /** Cookie given by the parent. */
aoqi@0 66 private final int _cookie;
aoqi@0 67
aoqi@0 68
aoqi@0 69
aoqi@0 70 //
aoqi@0 71 //
aoqi@0 72 // event handler
aoqi@0 73 //
aoqi@0 74 //
aoqi@0 75 /**
aoqi@0 76 * Receiver that is being locked and therefore receives all the events.
aoqi@0 77 * <pre><xmp>
aoqi@0 78 * <interleave>
aoqi@0 79 * <element name="foo"/>
aoqi@0 80 * <element name="bar">
aoqi@0 81 * <element name="foo"/>
aoqi@0 82 * </element>
aoqi@0 83 * </interlaeve>
aoqi@0 84 * </xmp></pre>
aoqi@0 85 * When processing inside the bar element, this receiver is
aoqi@0 86 * "locked" so that it can correctly receive its child foo element.
aoqi@0 87 */
aoqi@0 88 private int lockedReceiver;
aoqi@0 89 /**
aoqi@0 90 * Nest level. Lock will be release when the lockCount becomes 0.
aoqi@0 91 */
aoqi@0 92 private int lockCount=0;
aoqi@0 93
aoqi@0 94 public void enterElement(
aoqi@0 95 String uri, String localName, String qname,Attributes atts) throws SAXException {
aoqi@0 96
aoqi@0 97 if(isJoining) return; // ignore any token if we are joining. See joinByXXXX.
aoqi@0 98
aoqi@0 99 if(lockCount++==0) {
aoqi@0 100 lockedReceiver = findReceiverOfElement(uri,localName);
aoqi@0 101 if(lockedReceiver==-1) {
aoqi@0 102 // we can't process this token. join.
aoqi@0 103 joinByEnterElement(null,uri,localName,qname,atts);
aoqi@0 104 return;
aoqi@0 105 }
aoqi@0 106 }
aoqi@0 107
aoqi@0 108 _receivers[lockedReceiver].enterElement(uri,localName,qname,atts);
aoqi@0 109 }
aoqi@0 110 public void leaveElement(String uri, String localName, String qname) throws SAXException {
aoqi@0 111 if(isJoining) return; // ignore any token if we are joining. See joinByXXXX.
aoqi@0 112
aoqi@0 113 if( lockCount-- == 0 )
aoqi@0 114 joinByLeaveElement(null,uri,localName,qname);
aoqi@0 115 else
aoqi@0 116 _receivers[lockedReceiver].leaveElement(uri,localName,qname);
aoqi@0 117 }
aoqi@0 118 public void enterAttribute(String uri, String localName, String qname) throws SAXException {
aoqi@0 119 if(isJoining) return; // ignore any token if we are joining. See joinByXXXX.
aoqi@0 120
aoqi@0 121 if(lockCount++==0) {
aoqi@0 122 lockedReceiver = findReceiverOfAttribute(uri,localName);
aoqi@0 123 if(lockedReceiver==-1) {
aoqi@0 124 // we can't process this token. join.
aoqi@0 125 joinByEnterAttribute(null,uri,localName,qname);
aoqi@0 126 return;
aoqi@0 127 }
aoqi@0 128 }
aoqi@0 129
aoqi@0 130 _receivers[lockedReceiver].enterAttribute(uri,localName,qname);
aoqi@0 131 }
aoqi@0 132 public void leaveAttribute(String uri, String localName, String qname) throws SAXException {
aoqi@0 133 if(isJoining) return; // ignore any token if we are joining. See joinByXXXX.
aoqi@0 134
aoqi@0 135 if( lockCount-- == 0 )
aoqi@0 136 joinByLeaveAttribute(null,uri,localName,qname);
aoqi@0 137 else
aoqi@0 138 _receivers[lockedReceiver].leaveAttribute(uri,localName,qname);
aoqi@0 139 }
aoqi@0 140 public void text(String value) throws SAXException {
aoqi@0 141 if(isJoining) return; // ignore any token if we are joining. See joinByXXXX.
aoqi@0 142
aoqi@0 143 if(lockCount!=0)
aoqi@0 144 _receivers[lockedReceiver].text(value);
aoqi@0 145 else {
aoqi@0 146 int receiver = findReceiverOfText();
aoqi@0 147 if(receiver!=-1) _receivers[receiver].text(value);
aoqi@0 148 else joinByText(null,value);
aoqi@0 149 }
aoqi@0 150 }
aoqi@0 151
aoqi@0 152
aoqi@0 153
aoqi@0 154 /**
aoqi@0 155 * Implemented by the generated code to determine the handler
aoqi@0 156 * that can receive the given element.
aoqi@0 157 *
aoqi@0 158 * @return
aoqi@0 159 * Thread ID of the receiver that can handle this event,
aoqi@0 160 * or -1 if none.
aoqi@0 161 */
aoqi@0 162 protected abstract int findReceiverOfElement( String uri, String local );
aoqi@0 163
aoqi@0 164 /**
aoqi@0 165 * Returns the handler that can receive the given attribute, or null.
aoqi@0 166 */
aoqi@0 167 protected abstract int findReceiverOfAttribute( String uri, String local );
aoqi@0 168
aoqi@0 169 /**
aoqi@0 170 * Returns the handler that can receive text events, or null.
aoqi@0 171 */
aoqi@0 172 protected abstract int findReceiverOfText();
aoqi@0 173
aoqi@0 174
aoqi@0 175
aoqi@0 176
aoqi@0 177 //
aoqi@0 178 //
aoqi@0 179 // join method
aoqi@0 180 //
aoqi@0 181 //
aoqi@0 182
aoqi@0 183
aoqi@0 184 /**
aoqi@0 185 * Set to true when this handler is in the process of
aoqi@0 186 * joining all branches.
aoqi@0 187 */
aoqi@0 188 private boolean isJoining = false;
aoqi@0 189
aoqi@0 190 /**
aoqi@0 191 * Joins all the child receivers.
aoqi@0 192 *
aoqi@0 193 * <p>
aoqi@0 194 * This method is called by a child receiver when it sees
aoqi@0 195 * something that it cannot handle, or by this object itself
aoqi@0 196 * when it sees an event that it can't process.
aoqi@0 197 *
aoqi@0 198 * <p>
aoqi@0 199 * This method forces children to move to its final state,
aoqi@0 200 * then revert to the parent.
aoqi@0 201 *
aoqi@0 202 * @param source
aoqi@0 203 * If this method is called by one of the child receivers,
aoqi@0 204 * the receiver object. If this method is called by itself,
aoqi@0 205 * null.
aoqi@0 206 */
aoqi@0 207 public void joinByEnterElement( NGCCEventReceiver source,
aoqi@0 208 String uri, String local, String qname, Attributes atts ) throws SAXException {
aoqi@0 209
aoqi@0 210 if(isJoining) return; // we are already in the process of joining. ignore.
aoqi@0 211 isJoining = true;
aoqi@0 212
aoqi@0 213 // send special token to the rest of the branches.
aoqi@0 214 // these branches don't understand this token, so they will
aoqi@0 215 // try to move to a final state and send the token back to us,
aoqi@0 216 // which this object will ignore (because isJoining==true)
aoqi@0 217 // Otherwise branches will find an error.
aoqi@0 218 for( int i=0; i<_receivers.length; i++ )
aoqi@0 219 if( _receivers[i]!=source )
aoqi@0 220 _receivers[i].enterElement(uri,local,qname,atts);
aoqi@0 221
aoqi@0 222 // revert to the parent
aoqi@0 223 _parent._source.replace(this,_parent);
aoqi@0 224 _parent.onChildCompleted(null,_cookie,true);
aoqi@0 225 // send this event to the parent
aoqi@0 226 _parent.enterElement(uri,local,qname,atts);
aoqi@0 227 }
aoqi@0 228
aoqi@0 229 public void joinByLeaveElement( NGCCEventReceiver source,
aoqi@0 230 String uri, String local, String qname ) throws SAXException {
aoqi@0 231
aoqi@0 232 if(isJoining) return; // we are already in the process of joining. ignore.
aoqi@0 233 isJoining = true;
aoqi@0 234
aoqi@0 235 // send special token to the rest of the branches.
aoqi@0 236 // these branches don't understand this token, so they will
aoqi@0 237 // try to move to a final state and send the token back to us,
aoqi@0 238 // which this object will ignore (because isJoining==true)
aoqi@0 239 // Otherwise branches will find an error.
aoqi@0 240 for( int i=0; i<_receivers.length; i++ )
aoqi@0 241 if( _receivers[i]!=source )
aoqi@0 242 _receivers[i].leaveElement(uri,local,qname);
aoqi@0 243
aoqi@0 244 // revert to the parent
aoqi@0 245 _parent._source.replace(this,_parent);
aoqi@0 246 _parent.onChildCompleted(null,_cookie,true);
aoqi@0 247 // send this event to the parent
aoqi@0 248 _parent.leaveElement(uri,local,qname);
aoqi@0 249 }
aoqi@0 250
aoqi@0 251 public void joinByEnterAttribute( NGCCEventReceiver source,
aoqi@0 252 String uri, String local, String qname ) throws SAXException {
aoqi@0 253
aoqi@0 254 if(isJoining) return; // we are already in the process of joining. ignore.
aoqi@0 255 isJoining = true;
aoqi@0 256
aoqi@0 257 // send special token to the rest of the branches.
aoqi@0 258 // these branches don't understand this token, so they will
aoqi@0 259 // try to move to a final state and send the token back to us,
aoqi@0 260 // which this object will ignore (because isJoining==true)
aoqi@0 261 // Otherwise branches will find an error.
aoqi@0 262 for( int i=0; i<_receivers.length; i++ )
aoqi@0 263 if( _receivers[i]!=source )
aoqi@0 264 _receivers[i].enterAttribute(uri,local,qname);
aoqi@0 265
aoqi@0 266 // revert to the parent
aoqi@0 267 _parent._source.replace(this,_parent);
aoqi@0 268 _parent.onChildCompleted(null,_cookie,true);
aoqi@0 269 // send this event to the parent
aoqi@0 270 _parent.enterAttribute(uri,local,qname);
aoqi@0 271 }
aoqi@0 272
aoqi@0 273 public void joinByLeaveAttribute( NGCCEventReceiver source,
aoqi@0 274 String uri, String local, String qname ) throws SAXException {
aoqi@0 275
aoqi@0 276 if(isJoining) return; // we are already in the process of joining. ignore.
aoqi@0 277 isJoining = true;
aoqi@0 278
aoqi@0 279 // send special token to the rest of the branches.
aoqi@0 280 // these branches don't understand this token, so they will
aoqi@0 281 // try to move to a final state and send the token back to us,
aoqi@0 282 // which this object will ignore (because isJoining==true)
aoqi@0 283 // Otherwise branches will find an error.
aoqi@0 284 for( int i=0; i<_receivers.length; i++ )
aoqi@0 285 if( _receivers[i]!=source )
aoqi@0 286 _receivers[i].leaveAttribute(uri,local,qname);
aoqi@0 287
aoqi@0 288 // revert to the parent
aoqi@0 289 _parent._source.replace(this,_parent);
aoqi@0 290 _parent.onChildCompleted(null,_cookie,true);
aoqi@0 291 // send this event to the parent
aoqi@0 292 _parent.leaveAttribute(uri,local,qname);
aoqi@0 293 }
aoqi@0 294
aoqi@0 295 public void joinByText( NGCCEventReceiver source,
aoqi@0 296 String value ) throws SAXException {
aoqi@0 297
aoqi@0 298 if(isJoining) return; // we are already in the process of joining. ignore.
aoqi@0 299 isJoining = true;
aoqi@0 300
aoqi@0 301 // send special token to the rest of the branches.
aoqi@0 302 // these branches don't understand this token, so they will
aoqi@0 303 // try to move to a final state and send the token back to us,
aoqi@0 304 // which this object will ignore (because isJoining==true)
aoqi@0 305 // Otherwise branches will find an error.
aoqi@0 306 for( int i=0; i<_receivers.length; i++ )
aoqi@0 307 if( _receivers[i]!=source )
aoqi@0 308 _receivers[i].text(value);
aoqi@0 309
aoqi@0 310 // revert to the parent
aoqi@0 311 _parent._source.replace(this,_parent);
aoqi@0 312 _parent.onChildCompleted(null,_cookie,true);
aoqi@0 313 // send this event to the parent
aoqi@0 314 _parent.text(value);
aoqi@0 315 }
aoqi@0 316
aoqi@0 317
aoqi@0 318
aoqi@0 319 //
aoqi@0 320 //
aoqi@0 321 // event dispatching methods
aoqi@0 322 //
aoqi@0 323 //
aoqi@0 324
aoqi@0 325 public void sendEnterAttribute( int threadId,
aoqi@0 326 String uri, String local, String qname) throws SAXException {
aoqi@0 327
aoqi@0 328 _receivers[threadId].enterAttribute(uri,local,qname);
aoqi@0 329 }
aoqi@0 330
aoqi@0 331 public void sendEnterElement( int threadId,
aoqi@0 332 String uri, String local, String qname, Attributes atts) throws SAXException {
aoqi@0 333
aoqi@0 334 _receivers[threadId].enterElement(uri,local,qname,atts);
aoqi@0 335 }
aoqi@0 336
aoqi@0 337 public void sendLeaveAttribute( int threadId,
aoqi@0 338 String uri, String local, String qname) throws SAXException {
aoqi@0 339
aoqi@0 340 _receivers[threadId].leaveAttribute(uri,local,qname);
aoqi@0 341 }
aoqi@0 342
aoqi@0 343 public void sendLeaveElement( int threadId,
aoqi@0 344 String uri, String local, String qname) throws SAXException {
aoqi@0 345
aoqi@0 346 _receivers[threadId].leaveElement(uri,local,qname);
aoqi@0 347 }
aoqi@0 348
aoqi@0 349 public void sendText(int threadId, String value) throws SAXException {
aoqi@0 350 _receivers[threadId].text(value);
aoqi@0 351 }
aoqi@0 352
aoqi@0 353 }

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