1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/jaxws_classes/com/sun/tools/internal/jxc/gen/config/NGCCInterleaveFilter.java Wed Apr 27 01:27:09 2016 +0800 1.3 @@ -0,0 +1,353 @@ 1.4 +/* 1.5 + * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. Oracle designates this 1.11 + * particular file as subject to the "Classpath" exception as provided 1.12 + * by Oracle in the LICENSE file that accompanied this code. 1.13 + * 1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.16 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.17 + * version 2 for more details (a copy is included in the LICENSE file that 1.18 + * accompanied this code). 1.19 + * 1.20 + * You should have received a copy of the GNU General Public License version 1.21 + * 2 along with this work; if not, write to the Free Software Foundation, 1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.23 + * 1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.25 + * or visit www.oracle.com if you need additional information or have any 1.26 + * questions. 1.27 + */ 1.28 + 1.29 +package com.sun.tools.internal.jxc.gen.config; 1.30 + 1.31 +import org.xml.sax.Attributes; 1.32 +import org.xml.sax.SAXException; 1.33 + 1.34 +/** 1.35 + * Dispatches incoming events into sub handlers appropriately 1.36 + * so that the interleaving semantics will be correctly realized. 1.37 + * 1.38 + * <p><b> 1.39 + * Auto-generated, do not edit. 1.40 + * </b></p> 1.41 + * @author Kohsuke Kawaguchi (kk@kohsuke.org) 1.42 + */ 1.43 +public abstract class NGCCInterleaveFilter implements NGCCEventSource, NGCCEventReceiver { 1.44 + protected NGCCInterleaveFilter( NGCCHandler parent, int cookie ) { 1.45 + this._parent = parent; 1.46 + this._cookie = cookie; 1.47 + } 1.48 + 1.49 + protected void setHandlers( NGCCEventReceiver[] receivers ) { 1.50 + this._receivers = receivers; 1.51 + } 1.52 + 1.53 + /** event receiverse. */ 1.54 + protected NGCCEventReceiver[] _receivers; 1.55 + 1.56 + public int replace(NGCCEventReceiver oldHandler, NGCCEventReceiver newHandler) { 1.57 + for( int i=0; i<_receivers.length; i++ ) 1.58 + if( _receivers[i]==oldHandler ) { 1.59 + _receivers[i]=newHandler; 1.60 + return i; 1.61 + } 1.62 + throw new InternalError(); // a bug in RelaxNGCC. 1.63 + } 1.64 + 1.65 + 1.66 + /** Parent handler. */ 1.67 + private final NGCCHandler _parent; 1.68 + /** Cookie given by the parent. */ 1.69 + private final int _cookie; 1.70 + 1.71 + 1.72 + 1.73 +// 1.74 +// 1.75 +// event handler 1.76 +// 1.77 +// 1.78 + /** 1.79 + * Receiver that is being locked and therefore receives all the events. 1.80 + * <pre><xmp> 1.81 + * <interleave> 1.82 + * <element name="foo"/> 1.83 + * <element name="bar"> 1.84 + * <element name="foo"/> 1.85 + * </element> 1.86 + * </interlaeve> 1.87 + * </xmp></pre> 1.88 + * When processing inside the bar element, this receiver is 1.89 + * "locked" so that it can correctly receive its child foo element. 1.90 + */ 1.91 + private int lockedReceiver; 1.92 + /** 1.93 + * Nest level. Lock will be release when the lockCount becomes 0. 1.94 + */ 1.95 + private int lockCount=0; 1.96 + 1.97 + public void enterElement( 1.98 + String uri, String localName, String qname,Attributes atts) throws SAXException { 1.99 + 1.100 + if(isJoining) return; // ignore any token if we are joining. See joinByXXXX. 1.101 + 1.102 + if(lockCount++==0) { 1.103 + lockedReceiver = findReceiverOfElement(uri,localName); 1.104 + if(lockedReceiver==-1) { 1.105 + // we can't process this token. join. 1.106 + joinByEnterElement(null,uri,localName,qname,atts); 1.107 + return; 1.108 + } 1.109 + } 1.110 + 1.111 + _receivers[lockedReceiver].enterElement(uri,localName,qname,atts); 1.112 + } 1.113 + public void leaveElement(String uri, String localName, String qname) throws SAXException { 1.114 + if(isJoining) return; // ignore any token if we are joining. See joinByXXXX. 1.115 + 1.116 + if( lockCount-- == 0 ) 1.117 + joinByLeaveElement(null,uri,localName,qname); 1.118 + else 1.119 + _receivers[lockedReceiver].leaveElement(uri,localName,qname); 1.120 + } 1.121 + public void enterAttribute(String uri, String localName, String qname) throws SAXException { 1.122 + if(isJoining) return; // ignore any token if we are joining. See joinByXXXX. 1.123 + 1.124 + if(lockCount++==0) { 1.125 + lockedReceiver = findReceiverOfAttribute(uri,localName); 1.126 + if(lockedReceiver==-1) { 1.127 + // we can't process this token. join. 1.128 + joinByEnterAttribute(null,uri,localName,qname); 1.129 + return; 1.130 + } 1.131 + } 1.132 + 1.133 + _receivers[lockedReceiver].enterAttribute(uri,localName,qname); 1.134 + } 1.135 + public void leaveAttribute(String uri, String localName, String qname) throws SAXException { 1.136 + if(isJoining) return; // ignore any token if we are joining. See joinByXXXX. 1.137 + 1.138 + if( lockCount-- == 0 ) 1.139 + joinByLeaveAttribute(null,uri,localName,qname); 1.140 + else 1.141 + _receivers[lockedReceiver].leaveAttribute(uri,localName,qname); 1.142 + } 1.143 + public void text(String value) throws SAXException { 1.144 + if(isJoining) return; // ignore any token if we are joining. See joinByXXXX. 1.145 + 1.146 + if(lockCount!=0) 1.147 + _receivers[lockedReceiver].text(value); 1.148 + else { 1.149 + int receiver = findReceiverOfText(); 1.150 + if(receiver!=-1) _receivers[receiver].text(value); 1.151 + else joinByText(null,value); 1.152 + } 1.153 + } 1.154 + 1.155 + 1.156 + 1.157 + /** 1.158 + * Implemented by the generated code to determine the handler 1.159 + * that can receive the given element. 1.160 + * 1.161 + * @return 1.162 + * Thread ID of the receiver that can handle this event, 1.163 + * or -1 if none. 1.164 + */ 1.165 + protected abstract int findReceiverOfElement( String uri, String local ); 1.166 + 1.167 + /** 1.168 + * Returns the handler that can receive the given attribute, or null. 1.169 + */ 1.170 + protected abstract int findReceiverOfAttribute( String uri, String local ); 1.171 + 1.172 + /** 1.173 + * Returns the handler that can receive text events, or null. 1.174 + */ 1.175 + protected abstract int findReceiverOfText(); 1.176 + 1.177 + 1.178 + 1.179 + 1.180 +// 1.181 +// 1.182 +// join method 1.183 +// 1.184 +// 1.185 + 1.186 + 1.187 + /** 1.188 + * Set to true when this handler is in the process of 1.189 + * joining all branches. 1.190 + */ 1.191 + private boolean isJoining = false; 1.192 + 1.193 + /** 1.194 + * Joins all the child receivers. 1.195 + * 1.196 + * <p> 1.197 + * This method is called by a child receiver when it sees 1.198 + * something that it cannot handle, or by this object itself 1.199 + * when it sees an event that it can't process. 1.200 + * 1.201 + * <p> 1.202 + * This method forces children to move to its final state, 1.203 + * then revert to the parent. 1.204 + * 1.205 + * @param source 1.206 + * If this method is called by one of the child receivers, 1.207 + * the receiver object. If this method is called by itself, 1.208 + * null. 1.209 + */ 1.210 + public void joinByEnterElement( NGCCEventReceiver source, 1.211 + String uri, String local, String qname, Attributes atts ) throws SAXException { 1.212 + 1.213 + if(isJoining) return; // we are already in the process of joining. ignore. 1.214 + isJoining = true; 1.215 + 1.216 + // send special token to the rest of the branches. 1.217 + // these branches don't understand this token, so they will 1.218 + // try to move to a final state and send the token back to us, 1.219 + // which this object will ignore (because isJoining==true) 1.220 + // Otherwise branches will find an error. 1.221 + for( int i=0; i<_receivers.length; i++ ) 1.222 + if( _receivers[i]!=source ) 1.223 + _receivers[i].enterElement(uri,local,qname,atts); 1.224 + 1.225 + // revert to the parent 1.226 + _parent._source.replace(this,_parent); 1.227 + _parent.onChildCompleted(null,_cookie,true); 1.228 + // send this event to the parent 1.229 + _parent.enterElement(uri,local,qname,atts); 1.230 + } 1.231 + 1.232 + public void joinByLeaveElement( NGCCEventReceiver source, 1.233 + String uri, String local, String qname ) throws SAXException { 1.234 + 1.235 + if(isJoining) return; // we are already in the process of joining. ignore. 1.236 + isJoining = true; 1.237 + 1.238 + // send special token to the rest of the branches. 1.239 + // these branches don't understand this token, so they will 1.240 + // try to move to a final state and send the token back to us, 1.241 + // which this object will ignore (because isJoining==true) 1.242 + // Otherwise branches will find an error. 1.243 + for( int i=0; i<_receivers.length; i++ ) 1.244 + if( _receivers[i]!=source ) 1.245 + _receivers[i].leaveElement(uri,local,qname); 1.246 + 1.247 + // revert to the parent 1.248 + _parent._source.replace(this,_parent); 1.249 + _parent.onChildCompleted(null,_cookie,true); 1.250 + // send this event to the parent 1.251 + _parent.leaveElement(uri,local,qname); 1.252 + } 1.253 + 1.254 + public void joinByEnterAttribute( NGCCEventReceiver source, 1.255 + String uri, String local, String qname ) throws SAXException { 1.256 + 1.257 + if(isJoining) return; // we are already in the process of joining. ignore. 1.258 + isJoining = true; 1.259 + 1.260 + // send special token to the rest of the branches. 1.261 + // these branches don't understand this token, so they will 1.262 + // try to move to a final state and send the token back to us, 1.263 + // which this object will ignore (because isJoining==true) 1.264 + // Otherwise branches will find an error. 1.265 + for( int i=0; i<_receivers.length; i++ ) 1.266 + if( _receivers[i]!=source ) 1.267 + _receivers[i].enterAttribute(uri,local,qname); 1.268 + 1.269 + // revert to the parent 1.270 + _parent._source.replace(this,_parent); 1.271 + _parent.onChildCompleted(null,_cookie,true); 1.272 + // send this event to the parent 1.273 + _parent.enterAttribute(uri,local,qname); 1.274 + } 1.275 + 1.276 + public void joinByLeaveAttribute( NGCCEventReceiver source, 1.277 + String uri, String local, String qname ) throws SAXException { 1.278 + 1.279 + if(isJoining) return; // we are already in the process of joining. ignore. 1.280 + isJoining = true; 1.281 + 1.282 + // send special token to the rest of the branches. 1.283 + // these branches don't understand this token, so they will 1.284 + // try to move to a final state and send the token back to us, 1.285 + // which this object will ignore (because isJoining==true) 1.286 + // Otherwise branches will find an error. 1.287 + for( int i=0; i<_receivers.length; i++ ) 1.288 + if( _receivers[i]!=source ) 1.289 + _receivers[i].leaveAttribute(uri,local,qname); 1.290 + 1.291 + // revert to the parent 1.292 + _parent._source.replace(this,_parent); 1.293 + _parent.onChildCompleted(null,_cookie,true); 1.294 + // send this event to the parent 1.295 + _parent.leaveAttribute(uri,local,qname); 1.296 + } 1.297 + 1.298 + public void joinByText( NGCCEventReceiver source, 1.299 + String value ) throws SAXException { 1.300 + 1.301 + if(isJoining) return; // we are already in the process of joining. ignore. 1.302 + isJoining = true; 1.303 + 1.304 + // send special token to the rest of the branches. 1.305 + // these branches don't understand this token, so they will 1.306 + // try to move to a final state and send the token back to us, 1.307 + // which this object will ignore (because isJoining==true) 1.308 + // Otherwise branches will find an error. 1.309 + for( int i=0; i<_receivers.length; i++ ) 1.310 + if( _receivers[i]!=source ) 1.311 + _receivers[i].text(value); 1.312 + 1.313 + // revert to the parent 1.314 + _parent._source.replace(this,_parent); 1.315 + _parent.onChildCompleted(null,_cookie,true); 1.316 + // send this event to the parent 1.317 + _parent.text(value); 1.318 + } 1.319 + 1.320 + 1.321 + 1.322 +// 1.323 +// 1.324 +// event dispatching methods 1.325 +// 1.326 +// 1.327 + 1.328 + public void sendEnterAttribute( int threadId, 1.329 + String uri, String local, String qname) throws SAXException { 1.330 + 1.331 + _receivers[threadId].enterAttribute(uri,local,qname); 1.332 + } 1.333 + 1.334 + public void sendEnterElement( int threadId, 1.335 + String uri, String local, String qname, Attributes atts) throws SAXException { 1.336 + 1.337 + _receivers[threadId].enterElement(uri,local,qname,atts); 1.338 + } 1.339 + 1.340 + public void sendLeaveAttribute( int threadId, 1.341 + String uri, String local, String qname) throws SAXException { 1.342 + 1.343 + _receivers[threadId].leaveAttribute(uri,local,qname); 1.344 + } 1.345 + 1.346 + public void sendLeaveElement( int threadId, 1.347 + String uri, String local, String qname) throws SAXException { 1.348 + 1.349 + _receivers[threadId].leaveElement(uri,local,qname); 1.350 + } 1.351 + 1.352 + public void sendText(int threadId, String value) throws SAXException { 1.353 + _receivers[threadId].text(value); 1.354 + } 1.355 + 1.356 +}