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

 /*

  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Oracle designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Oracle in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

  * or visit www.oracle.com if you need additional information or have any

  * questions.

  */

 package com.sun.tools.internal.jxc.gen.config;

 import org.xml.sax.Attributes;

 import org.xml.sax.SAXException;

 /**

  *

  *

  * @version $Id: NGCCHandler.java,v 1.9 2002/09/29 02:55:48 okajima Exp $

  * @author Kohsuke Kawaguchi (kk@kohsuke.org)

  */

 public abstract class NGCCHandler implements NGCCEventReceiver {

     protected NGCCHandler( NGCCEventSource source, NGCCHandler parent, int parentCookie ) {

         _parent = parent;

         _source = source;

         _cookie = parentCookie;

     }

     /**

      * Parent NGCCHandler, if any.

      * If this is the root handler, this field will be null.

      */

     protected final NGCCHandler _parent;

     /**

      * Event source.

      */

     protected final NGCCEventSource _source;

     /**

      * This method will be implemented by the generated code

      * and returns a reference to the current runtime.

      */

     protected abstract NGCCRuntime getRuntime();

     /**

      * Cookie assigned by the parent.

      *

      * This value will be passed to the onChildCompleted handler

      * of the parent.

      */

     protected final int _cookie;

     // used to copy parameters to (enter|leave)(Element|Attribute) events.

     //protected String localName,uri,qname;

     /**

      * Notifies the completion of a child object.

      *

      * @param result

      *      The parsing result of the child state.

      * @param cookie

      *      The cookie value passed to the child object

      *      when it is created.

      * @param needAttCheck

      *      This flag is true when the callee needs to call the

      *      processAttribute method to check attribute transitions.

      *      This flag is set to false when this method is triggered by

      *      attribute transition.

      */

     protected abstract void onChildCompleted( Object result, int cookie, boolean needAttCheck ) throws SAXException;

 //

 //

 // spawns a new child object from event handlers.

 //

 //

     public void spawnChildFromEnterElement( NGCCEventReceiver child,

         String uri, String localname, String qname, Attributes atts) throws SAXException {

         int id = _source.replace(this,child);

         _source.sendEnterElement(id,uri,localname,qname,atts);

     }

     public void spawnChildFromEnterAttribute( NGCCEventReceiver child,

         String uri, String localname, String qname) throws SAXException {

         int id = _source.replace(this,child);

         _source.sendEnterAttribute(id,uri,localname,qname);

     }

     public void spawnChildFromLeaveElement( NGCCEventReceiver child,

         String uri, String localname, String qname) throws SAXException {

         int id = _source.replace(this,child);

         _source.sendLeaveElement(id,uri,localname,qname);

     }

     public void spawnChildFromLeaveAttribute( NGCCEventReceiver child,

         String uri, String localname, String qname) throws SAXException {

         int id = _source.replace(this,child);

         _source.sendLeaveAttribute(id,uri,localname,qname);

     }

     public void spawnChildFromText( NGCCEventReceiver child,

         String value) throws SAXException {

         int id = _source.replace(this,child);

         _source.sendText(id,value);

     }

 //

 //

 // reverts to the parent object from the child handler

 //

 //

     public void revertToParentFromEnterElement( Object result, int cookie,

         String uri,String local,String qname, Attributes atts ) throws SAXException {

         int id = _source.replace(this,_parent);

         _parent.onChildCompleted(result,cookie,true);

         _source.sendEnterElement(id,uri,local,qname,atts);

     }

     public void revertToParentFromLeaveElement( Object result, int cookie,

         String uri,String local,String qname ) throws SAXException {

         if(uri==NGCCRuntime.IMPOSSIBLE && uri==local && uri==qname && _parent==null )

             // all the handlers are properly finalized.

             // quit now, because we don't have any more NGCCHandler.

             // see the endDocument handler for detail

             return;

         int id = _source.replace(this,_parent);

         _parent.onChildCompleted(result,cookie,true);

         _source.sendLeaveElement(id,uri,local,qname);

     }

     public void revertToParentFromEnterAttribute( Object result, int cookie,

         String uri,String local,String qname ) throws SAXException {

         int id = _source.replace(this,_parent);

         _parent.onChildCompleted(result,cookie,true);

         _source.sendEnterAttribute(id,uri,local,qname);

     }

     public void revertToParentFromLeaveAttribute( Object result, int cookie,

         String uri,String local,String qname ) throws SAXException {

         int id = _source.replace(this,_parent);

         _parent.onChildCompleted(result,cookie,true);

         _source.sendLeaveAttribute(id,uri,local,qname);

     }

     public void revertToParentFromText( Object result, int cookie,

         String text ) throws SAXException {

         int id = _source.replace(this,_parent);

         _parent.onChildCompleted(result,cookie,true);

         _source.sendText(id,text);

     }

 //

 //

 // error handler

 //

 //

     public void unexpectedEnterElement(String qname) throws SAXException {

         getRuntime().unexpectedX('<'+qname+'>');

     }

     public void unexpectedLeaveElement(String qname) throws SAXException {

         getRuntime().unexpectedX("</"+qname+'>');

     }

     public void unexpectedEnterAttribute(String qname) throws SAXException {

         getRuntime().unexpectedX('@'+qname);

     }

     public void unexpectedLeaveAttribute(String qname) throws SAXException {

         getRuntime().unexpectedX("/@"+qname);

     }

 }