jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForestScanner.java@65d3b0e44551 (annotated)

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForestScanner.java@65d3b0e44551 (annotated)

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForestScanner.java

Sun, 25 Jun 2017 00:13:53 +0100

author: aefimov
date: Sun, 25 Jun 2017 00:13:53 +0100
changeset 1386: 65d3b0e44551
parent 368: 0989ad8c0860
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8182054: Improve wsdl support
Summary: Also reviewed by Roman Grigoriadi <roman.grigoriadi@oracle.com>
Reviewed-by: joehw, lancea

 /*
  * 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.ws.wsdl.parser;
 import com.sun.xml.internal.bind.unmarshaller.DOMScanner;
 import org.w3c.dom.Document;
 import org.w3c.dom.Element;
 import org.w3c.dom.Node;
 import org.xml.sax.Attributes;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.Locator;
 import org.xml.sax.SAXException;
 import org.xml.sax.helpers.XMLFilterImpl;
 /**
  * Produces a complete series of SAX events from any DOM node
  * in the DOMForest.
  *
  * <p>
  * This class hides a logic of re-associating {@link org.xml.sax.Locator}
  * to the generated SAX event stream.
  *
  * @author
  *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
  */
 public class DOMForestScanner {
     private final DOMForest forest;
     /**
      * Scans DOM nodes of the given forest.
      *
      * DOM node parameters to the scan method must be a part of
      * this forest.
      */
     public DOMForestScanner( DOMForest _forest ) {
         this.forest = _forest;
     }
     /**
      * Generates the whole set of SAX events by treating
      * element e as if it's a root element.
      */
     public void scan( Element e, ContentHandler contentHandler ) throws SAXException {
         DOMScanner scanner = new DOMScanner();
         // insert the location resolver into the pipe line
         LocationResolver resolver = new LocationResolver(scanner);
         resolver.setContentHandler(contentHandler);
         // parse this DOM.
         scanner.setContentHandler(resolver);
         scanner.scan(e);
     }
     /**
      * Generates the whole set of SAX events from the given Document
      * in the DOMForest.
      */
     public void scan( Document d, ContentHandler contentHandler ) throws SAXException {
         scan( d.getDocumentElement(), contentHandler );
     }
     /**
      * Intercepts the invocation of the setDocumentLocator method
      * and passes itself as the locator.
      *
      * If the client calls one of the methods on the Locator interface,
      * use the LocatorTable to resolve the source location.
      */
     private class LocationResolver extends XMLFilterImpl implements Locator {
         LocationResolver( DOMScanner _parent ) {
             this.parent = _parent;
         }
         private final DOMScanner parent;
         /**
          * Flag that tells us whether we are processing a start element event
          * or an end element event.
          *
          * DOMScanner's getCurrentLocation method doesn't tell us which, but
          * this information is necessary to return the correct source line information.
          *
          * Thus we set this flag appropriately before we pass an event to
          * the next ContentHandler, thereby making it possible to figure
          * out which location to return.
          */
         private boolean inStart = false;
         public void setDocumentLocator(Locator locator) {
             // ignore one set by the parent.
             super.setDocumentLocator(this);
         }
         public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
             inStart = false;
             super.endElement(namespaceURI, localName, qName);
         }
         public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
             throws SAXException {
             inStart = true;
             super.startElement(namespaceURI, localName, qName, atts);
         }
         private Locator findLocator() {
             Node n = parent.getCurrentLocation();
             if( n instanceof Element ) {
                 Element e = (Element)n;
                 if( inStart )
                     return forest.locatorTable.getStartLocation( e );
                 else
                     return forest.locatorTable.getEndLocation( e );
             }
             return null;
         }
         //
         //
         // Locator methods
         //
         //
         public int getColumnNumber() {
             Locator l = findLocator();
             if(l!=null)     return l.getColumnNumber();
             return          -1;
         }
         public int getLineNumber() {
             Locator l = findLocator();
             if(l!=null)     return l.getLineNumber();
             return          -1;
         }
         public String getPublicId() {
             Locator l = findLocator();
             if(l!=null)     return l.getPublicId();
             return          null;
         }
         public String getSystemId() {
             Locator l = findLocator();
             if(l!=null)     return l.getSystemId();
             return          null;
         }
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForestScanner.java@65d3b0e44551 (annotated)

src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/DOMForestScanner.java