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Posted to commits@xalan.apache.org by jk...@apache.org on 2001/11/29 16:45:52 UTC

cvs commit: xml-xalan/java/src/org/apache/xml/dtm/ref/dom2dtm DOM2DTMdefaultNamespaceDeclarationNode.java DOM2DTM.java

jkesselm    01/11/29 07:45:52

  Modified:    java/src/org/apache/xml/dtm/ref/dom2dtm DOM2DTM.java
  Added:       java/src/org/apache/xml/dtm/ref/dom2dtm
                        DOM2DTMdefaultNamespaceDeclarationNode.java
  Log:
  Moved default namespace declaration node object out of its "inner
  class" status, since I think I want to perform an instanceof test on it.
  
  Revision  Changes    Path
  1.24      +6 -57     xml-xalan/java/src/org/apache/xml/dtm/ref/dom2dtm/DOM2DTM.java
  
  Index: DOM2DTM.java
  ===================================================================
  RCS file: /home/cvs/xml-xalan/java/src/org/apache/xml/dtm/ref/dom2dtm/DOM2DTM.java,v
  retrieving revision 1.23
  retrieving revision 1.24
  diff -u -r1.23 -r1.24
  --- DOM2DTM.java	2001/11/26 22:08:28	1.23
  +++ DOM2DTM.java	2001/11/29 15:45:52	1.24
  @@ -597,7 +597,10 @@
                 // have to synthesize one. You can think of this as
                 // being a default attribute defined by the XML
                 // Namespaces spec rather than by the DTD.
  -              attrIndex=addNode(new defaultNamespaceDeclarationNode((Element)next,"xml",NAMESPACE_DECL_NS),
  +              attrIndex=addNode(new DOM2DTMdefaultNamespaceDeclarationNode(
  +																	(Element)next,"xml",NAMESPACE_DECL_NS,
  +																	makeNodeHandle(((attrIndex==NULL)?nextindex:attrIndex)+1)
  +																	),
                                   nextindex,attrIndex,NULL);      
                 m_firstch.setElementAt(DTM.NULL,attrIndex);
                 m_processedFirstElement=true;
  @@ -1713,60 +1716,6 @@
     {
       return null;
     }
  -        
  -  //---------------------------------------------------------------------
  -  /** This is a kluge to let us shove a declaration for xml: into the model.
  -   * Basically, it creates a proxy node in DOM space to carry the
  -   * additional information. This is _NOT_ a full DOM implementation,
  -   * and shouldn't be one since it sits alongside the DOM rather than
  -   * becoming part of the DOM model.
  -   * 
  -   * %REVIEW% An alternative solution would be to create the node _only_
  -   * in DTM space, but given how DOM2DTM is currently written I think
  -   * this is simplest.
  -   */
  -  class defaultNamespaceDeclarationNode implements Attr
  -  {
  -    final String NOT_SUPPORTED_ERR="Unsupported operation on pseudonode";
  -                
  -    Element pseudoparent;
  -    String prefix,uri;
  -    defaultNamespaceDeclarationNode(Element pseudoparent,String prefix,String uri)
  -    {
  -      this.pseudoparent=pseudoparent;
  -      this.prefix=prefix;
  -      this.uri=uri;
  -    }
  -    public String getNodeName() {return "xmlns:"+prefix;}
  -    public String getName() {return getNodeName();}
  -    public String getNamespaceURI() {return "http://www.w3.org/2000/xmlns/";}
  -    public String getPrefix() {return prefix;}
  -    public String getLocalName() {return prefix;}
  -    public String getNodeValue() {return uri;}
  -    public String getValue() {return uri;}
  -    public Element getOwnerElement() {return pseudoparent;}
  -
  -    public boolean isSupported(String feature, String version) {return false;}
  -    public boolean hasChildNodes() {return false;}
  -    public boolean hasAttributes() {return false;}
  -    public Node getParentNode() {return null;}
  -    public Node getFirstChild() {return null;}
  -    public Node getLastChild() {return null;}
  -    public Node getPreviousSibling() {return null;}
  -    public Node getNextSibling() {return null;}
  -    public boolean getSpecified() {return false;}
  -    public void normalize() {return;}
  -    public NodeList getChildNodes() {return null;}
  -    public NamedNodeMap getAttributes() {return null;}
  -    public short getNodeType() {return Node.ATTRIBUTE_NODE;}
  -    public void setNodeValue(String value) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public void setValue(String value) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public void setPrefix(String value) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public Node insertBefore(Node a, Node b) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public Node replaceChild(Node a, Node b) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public Node appendChild(Node a) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public Node removeChild(Node a) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -    public Document getOwnerDocument() {return pseudoparent.getOwnerDocument();}
  -    public Node cloneNode(boolean deep) {throw new DTMException(NOT_SUPPORTED_ERR);}
  -  }
   }
  +
  +
  
  
  
  1.1                  xml-xalan/java/src/org/apache/xml/dtm/ref/dom2dtm/DOM2DTMdefaultNamespaceDeclarationNode.java
  
  Index: DOM2DTMdefaultNamespaceDeclarationNode.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   *
   * Copyright (c) 1999,2000 The Apache Software Foundation.  All rights 
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer. 
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution,
   *    if any, must include the following acknowledgment:  
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Xerces" and "Apache Software Foundation" must
   *    not be used to endorse or promote products derived from this
   *    software without prior written permission. For written 
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation and was
   * originally based on software copyright (c) 1999, International
   * Business Machines, Inc., http://www.apache.org.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.xml.dtm.ref.dom2dtm;
  
  import org.w3c.dom.*;
  import org.apache.xml.dtm.ref.dom2dtm.DOM2DTM;
  import org.apache.xml.dtm.ref.*;
  import org.apache.xml.dtm.*;
  
  /** This is a kluge to let us shove a declaration for xml: into the
   * DOM2DTM model.  Basically, it creates a proxy node in DOM space to
   * carry the additional information. This is _NOT_ a full DOM
   * implementation, and shouldn't be one since it sits alongside the
   * DOM rather than becoming part of the DOM model.
   * 
   * (This used to be an internal class within DOM2DTM. Moved out because
   * I need to perform an instanceof operation on it to support a temporary
   * workaround in DTMManagerDefault.)
   * 
   * %REVIEW% What if the DOM2DTM was built around a DocumentFragment and
   * there isn't a single root element? I think this fails that case...
   * 
   * %REVIEW% An alternative solution would be to create the node _only_
   * in DTM space, but given how DOM2DTM is currently written I think
   * this is simplest.
   * */
  public class DOM2DTMdefaultNamespaceDeclarationNode implements Attr
  {
    final String NOT_SUPPORTED_ERR="Unsupported operation on pseudonode";
    
    Element pseudoparent;
    String prefix,uri;
  	int handle;
    DOM2DTMdefaultNamespaceDeclarationNode(Element pseudoparent,String prefix,String uri,int handle)
    {
      this.pseudoparent=pseudoparent;
      this.prefix=prefix;
      this.uri=uri;
  		this.handle=handle;
    }
    public String getNodeName() {return "xmlns:"+prefix;}
    public String getName() {return getNodeName();}
    public String getNamespaceURI() {return "http://www.w3.org/2000/xmlns/";}
    public String getPrefix() {return prefix;}
    public String getLocalName() {return prefix;}
    public String getNodeValue() {return uri;}
    public String getValue() {return uri;}
    public Element getOwnerElement() {return pseudoparent;}
    
    public boolean isSupported(String feature, String version) {return false;}
    public boolean hasChildNodes() {return false;}
    public boolean hasAttributes() {return false;}
    public Node getParentNode() {return null;}
    public Node getFirstChild() {return null;}
    public Node getLastChild() {return null;}
    public Node getPreviousSibling() {return null;}
    public Node getNextSibling() {return null;}
    public boolean getSpecified() {return false;}
    public void normalize() {return;}
    public NodeList getChildNodes() {return null;}
    public NamedNodeMap getAttributes() {return null;}
    public short getNodeType() {return Node.ATTRIBUTE_NODE;}
    public void setNodeValue(String value) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public void setValue(String value) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public void setPrefix(String value) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public Node insertBefore(Node a, Node b) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public Node replaceChild(Node a, Node b) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public Node appendChild(Node a) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public Node removeChild(Node a) {throw new DTMException(NOT_SUPPORTED_ERR);}
    public Document getOwnerDocument() {return pseudoparent.getOwnerDocument();}
    public Node cloneNode(boolean deep) {throw new DTMException(NOT_SUPPORTED_ERR);}
  	
  	/** Non-DOM method, part of the temporary kluge
  	 * %REVIEW% This would be a pruning problem, but since it will always be
  	 * added to the root element and we prune on elements, we shouldn't have 
  	 * to worry.
  	 */
  	public int getHandleOfNode()		
  	{
  		return handle;
  	}
  }
  
  
  
  

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