jdk8-mips64-public/jaxws: src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/TagInfoset.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/TagInfoset.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/TagInfoset.java

Fri, 14 Feb 2014 11:13:45 +0100

author: mkos
date: Fri, 14 Feb 2014 11:13:45 +0100
changeset 515: 6cd506508147
parent 397: b99d7e355d4b
child 637: 9c07ef4934dd
permissions: -rw-r--r--

8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu

 /*
  * Copyright (c) 1997, 2013, 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.xml.internal.ws.encoding;
 import java.util.List;
 import org.xml.sax.helpers.AttributesImpl;
 import org.xml.sax.ContentHandler;
 import org.xml.sax.SAXException;
 import javax.xml.stream.XMLStreamReader;
 import javax.xml.stream.XMLStreamWriter;
 import javax.xml.stream.XMLStreamException;
 import com.sun.xml.internal.ws.message.stream.StreamMessage;
 import com.sun.xml.internal.ws.encoding.StreamSOAPCodec;
 import com.sun.istack.internal.Nullable;
 import com.sun.istack.internal.NotNull;
 /**
  * Complete infoset about a start tag.
  *
  * <p>
  * This is used between {@link StreamMessage} and {@link StreamSOAPCodec}
  * to capture the infoset of the s:Envelope, s:Header, and s:Body elements.
  *
  *
  * <h3>Design Note</h3>
  * <p>
  * Since StAX and SAX uses different null vs empty string convention, one has
  * to choose which format we store things. It can go either way, but I'm assuming
  * that we'll be using StAX more in JAX-WS, so things are kept in the StAX style
  * in this class.
  *
  * @author Kohsuke Kawaguchi
  */
 public final class TagInfoset {
     /**
      * Namespace declarations on this tag. Read-only.
      *
      * This is an array of the even length of the form { prefix0, uri0, prefix1, uri1, ... }.
      *
      * URIs/prefixes can be null (StAX-style)
      */
     public final @NotNull String[] ns;
     /**
      * Attributes on this tag. Read-only.
      */
     public final @NotNull AttributesImpl atts;
     /**
      * Prefix of the start tag in stax-style.
      */
     public final @Nullable String prefix;
     /**
      * Namespace URI of the start tag in stax-style.
      */
     public final @Nullable String nsUri;
     /**
      * Local name of the start tag.
      */
     public final @NotNull String localName;
     /**
      * Lazily computed QName (i.e., "foo:bar")
      */
     private @Nullable String qname;
     public TagInfoset(String nsUri, String localName, String prefix, AttributesImpl atts, String... ns) {
         this.nsUri = nsUri;
         this.prefix = prefix;
         this.localName = localName;
         this.atts = atts;
         this.ns = ns;
     }
     /**
      * Fills a {@link TagInfoset} object by the current element
      * that the reader points to.
      */
     public TagInfoset(XMLStreamReader reader) {
         prefix = reader.getPrefix();
         nsUri = reader.getNamespaceURI();
         localName = reader.getLocalName();
         int nsc = reader.getNamespaceCount();
         if(nsc>0) {
             ns = new String[nsc*2];
             for(int i=0; i<nsc; i++){
                 ns[i*2  ] = fixNull(reader.getNamespacePrefix(i));
                 ns[i*2+1] = fixNull(reader.getNamespaceURI(i));
             }
         } else {
             ns = EMPTY_ARRAY;
         }
         int ac = reader.getAttributeCount();
         if(ac>0) {
             atts = new AttributesImpl();
             StringBuilder sb = new StringBuilder();
             for(int i=0; i< ac;i++){
                 sb.setLength(0);
                 String prefix = reader.getAttributePrefix(i);
                 String localName = reader.getAttributeLocalName(i);
                 String qname;
                 if(prefix != null && prefix.length()!=0){
                     sb.append(prefix);
                     sb.append(":");
                     sb.append(localName);
                     qname = sb.toString();
                 } else {
                     qname = localName;
                 }
                 atts.addAttribute(
                     fixNull(reader.getAttributeNamespace(i)),
                     localName,
                     qname,
                     reader.getAttributeType(i),
                     reader.getAttributeValue(i));
             }
         } else {
             atts = EMPTY_ATTRIBUTES;
         }
     }
     /**
      * Writes the start element event.
      */
     public void writeStart(ContentHandler contentHandler) throws SAXException {
         for( int i=0; i<ns.length; i+=2 )
             contentHandler.startPrefixMapping(fixNull(ns[i]),fixNull(ns[i+1]));
         contentHandler.startElement(fixNull(nsUri), localName ,getQName(), atts);
     }
     /**
      * Writes the end element event.
      */
     public void writeEnd(ContentHandler contentHandler) throws SAXException{
         contentHandler.endElement(fixNull(nsUri),localName,getQName());
         for( int i=ns.length-2; i>=0; i-=2 ) {
             contentHandler.endPrefixMapping(fixNull(ns[i]));
         }
     }
     /**
      * Writes the start element event.
      */
     public void writeStart(XMLStreamWriter w) throws XMLStreamException {
         // write start tag.
         if(prefix==null) {
             if(nsUri==null)
                 w.writeStartElement(localName);
             else {
                 //fix Null prefix. otherwise throws XMLStreamException,
                 // if the namespace URI has not been bound to a prefix
                 w.writeStartElement("",localName,nsUri);
             }
         } else {
             w.writeStartElement(prefix,localName,nsUri);
         }
         for( int i=0; i<ns.length; i+=2 ) {
             w.writeNamespace(ns[i],ns[i+1]);
         }
         for( int i=0; i<atts.getLength(); i++ ) {
             String nsUri = atts.getURI(i);
             if(nsUri==null || nsUri.length() ==0) {
                 w.writeAttribute(atts.getLocalName(i),atts.getValue(i));
             } else {
                 String rawName = atts.getQName(i);
                 String prefix = rawName.substring(0,rawName.indexOf(':'));
                 w.writeAttribute(prefix,nsUri,atts.getLocalName(i),atts.getValue(i));
             }
         }
     }
     private String getQName() {
         if(qname!=null) return qname;
         StringBuilder sb = new StringBuilder();
         if(prefix!=null){
             sb.append(prefix);
             sb.append(':');
             sb.append(localName);
             qname = sb.toString();
         } else {
             qname = localName;
         }
         return qname;
     }
     private static String fixNull(String s) {
         if(s==null) return "";
         else        return s;
     }
     private static final String[] EMPTY_ARRAY = new String[0];
     private static final AttributesImpl EMPTY_ATTRIBUTES = new AttributesImpl();
     public String getNamespaceURI(String prefix) {
         int size = ns.length/2;
         for(int i=0; i<size; i++){
             String p = ns[i*2  ];
             String n = ns[i*2+1];
             if (prefix.equals(p)) return n;
         }
         return null;
     }
     public String getPrefix(String namespaceURI) {
         int size = ns.length/2;
         for(int i=0; i<size; i++){
             String p = ns[i*2  ];
             String n = ns[i*2+1];
             if (namespaceURI.equals(n)) return p;
         }
         return null;
     }
     //Who wants this?
     public List<String> allPrefixes(String namespaceURI) {
         int size = ns.length/2;
         List<String> l = new java.util.ArrayList<String>();
         for(int i=0; i<size; i++){
             String p = ns[i*2  ];
             String n = ns[i*2+1];
             if (namespaceURI.equals(n)) l.add(p);
         }
         return l;
     }
 }

Mercurial > jdk8-mips64-public > jaxws / annotate

src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/TagInfoset.java@6cd506508147 (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/encoding/TagInfoset.java