dtmdocument.java

来自「java jdk 1.4的源码」· Java 代码 · 共 1,630 行 · 第 1/3 页

          typestring = "NULL";
          break;
        case DTM.PROCESSING_INSTRUCTION_NODE :
          typestring = "PROCESSING_INSTRUCTION_NODE";
          break;
        case DTM.TEXT_NODE :
          typestring = "TEXT_NODE";
          break;
        default :
          typestring = "Unknown!";
          break;
        }

        ps.println("Type: " + typestring);

        int firstChild = _firstch(i);

        if (DTM.NULL == firstChild)
          ps.println("First child: DTM.NULL");
        else if (NOTPROCESSED == firstChild)
          ps.println("First child: NOTPROCESSED");
        else
          ps.println("First child: " + firstChild);

        int prevSibling = _prevsib(i);

        if (DTM.NULL == prevSibling)
          ps.println("Prev sibling: DTM.NULL");
        else if (NOTPROCESSED == prevSibling)
          ps.println("Prev sibling: NOTPROCESSED");
        else
          ps.println("Prev sibling: " + prevSibling);

        int nextSibling = _nextsib(i);

        if (DTM.NULL == nextSibling)
          ps.println("Next sibling: DTM.NULL");
        else if (NOTPROCESSED == nextSibling)
          ps.println("Next sibling: NOTPROCESSED");
        else
          ps.println("Next sibling: " + nextSibling);

        int parent = _parent(i);

        if (DTM.NULL == parent)
          ps.println("Parent: DTM.NULL");
        else if (NOTPROCESSED == parent)
          ps.println("Parent: NOTPROCESSED");
        else
          ps.println("Parent: " + parent);

        int level = _level(i);

        ps.println("Level: " + level);
        ps.println("Node Value: " + getNodeValue(i));
        ps.println("String Value: " + getStringValue(i));

        ps.println("First Attribute Node: " + m_attribute.elementAt(i));
      }

    }
    catch(IOException ioe)
    {
      ioe.printStackTrace(System.err);
      System.exit(-1);
    }
  }


  /**
   * Retrieve the text content of a DOM subtree, appending it into a
   * user-supplied FastStringBuffer object. Note that attributes are
   * not considered part of the content of an element.
   * <p>
   * There are open questions regarding whitespace stripping.
   * Currently we make no special effort in that regard, since the standard
   * DOM doesn't yet provide DTD-based information to distinguish
   * whitespace-in-element-context from genuine #PCDATA. Note that we
   * should probably also consider xml:space if/when we address this.
   * DOM Level 3 may solve the problem for us.
   * <p>
   * %REVIEW% Note that as a DOM-level operation, it can be argued that this
   * routine _shouldn't_ perform any processing beyond what the DOM already
   * does, and that whitespace stripping and so on belong at the DTM level.
   * If you want a stripped DOM view, wrap DTM2DOM around DOM2DTM.
   * @param node Node whose subtree is to be walked, gathering the
   * contents of all Text or CDATASection nodes.
   * @param ch
   * @param depth
   * @return
   * @throws org.xml.sax.SAXException
   */
  protected static void dispatchNodeData( Node node, ContentHandler ch, int depth )throws org.xml.sax.SAXException
  {

    switch (node.getNodeType())
    {
    case Node.DOCUMENT_FRAGMENT_NODE :
    case Node.DOCUMENT_NODE :
    case Node.ELEMENT_NODE :
    {
      for (Node child = node.getFirstChild(); null != child;
              child = child.getNextSibling())
      {
        dispatchNodeData(child, ch, depth+1);
      }
    }
    break;
    case Node.PROCESSING_INSTRUCTION_NODE : // %REVIEW%
    case Node.COMMENT_NODE :
      if(0 != depth)
        break;
        // NOTE: Because this operation works in the DOM space, it does _not_ attempt
        // to perform Text Coalition. That should only be done in DTM space.
    case Node.TEXT_NODE :
    case Node.CDATA_SECTION_NODE :
    case Node.ATTRIBUTE_NODE :
      String str = node.getNodeValue();
      if(ch instanceof CharacterNodeHandler)
      {
        ((CharacterNodeHandler)ch).characters(node);
      }
      else
      {
        ch.characters(str.toCharArray(), 0, str.length());
      }
      break;
//    /* case Node.PROCESSING_INSTRUCTION_NODE :
//      // warning(XPATHErrorResources.WG_PARSING_AND_PREPARING);
//      break; */
    default :
      // ignore
      break;
    }
  }

  /*********************************************************************/
  /*********************************************************************/
  /******************* End of Functions we Wrote ***********************/
  /*********************************************************************/
  /*********************************************************************/


  /**
   * For the moment all the run time properties are ignored by this
   * class.
   * @param property a <code>String</code> value
   * @param value an <code>Object</code> value
   * @return
   */
  public void setProperty( String property, Object value )
  {
  }

  /**
   * No source information is available for DOM2DTM, so return
   * <code>null</code> here.
   * @param node an <code>int</code> value
   * @return null
   */
  public SourceLocator getSourceLocatorFor( int node )
  {
    return null;
  }

  /**
   * @param parm1
   * @return
   */
  protected int getNextNodeIdentity( int parm1 )
  {
    if (DEBUG) System.out.println("getNextNodeIdenty(" + parm1 + ")");
    return DTM.NULL;
  }

  /**
   * @param parm1
   * @param parm2
   * @param parm3
   * @return
   */
  public int getAttributeNode( int parm1, String parm2, String parm3 )
  {
    if (DEBUG)
    {
      System.out.println(
        "getAttributeNode(" +
        parm1 + "," +
        parm2 + "," +
        parm3 + ")");
    }
    return DTM.NULL;
  }

  /**
   * @param parm1
   * @return
   */
  public String getLocalName( int parm1 )
  {
//    int exID = this.getExpandedTypeID( makeNodeIdentity(parm1) );
      int exID = getExpandedTypeID(parm1);

    if (DEBUG)
    {
      DEBUG = false;
      System.out.print("getLocalName(" + parm1 + ") -> ");
      System.out.println("..." + getLocalNameFromExpandedNameID(exID) );
      DEBUG = true;
    }

    return getLocalNameFromExpandedNameID(exID);
  }

  /**
   * @param parm1
   * @return
   */
  public String getNodeName( int parm1 )
  {
//    int exID = getExpandedTypeID( makeNodeIdentity(parm1) );
    int exID = getExpandedTypeID( parm1 );
    if (DEBUG)
    {
      DEBUG = false;
      System.out.print("getLocalName(" + parm1 + ") -> ");
      System.out.println("..." + getLocalNameFromExpandedNameID(exID) );
      DEBUG = true;
    }
    return getLocalNameFromExpandedNameID(exID);
  }

   /**
   * @param parm1
   * @return
   */
  public boolean isAttributeSpecified( int parm1 )
  {
    if (DEBUG) System.out.println("isAttributeSpecified(" + parm1 + ")");
    return false;
  }

  /**
   * @param parm1
   * @return
   */
  public String getUnparsedEntityURI( String parm1 )
  {
    if (DEBUG) System.out.println("getUnparsedEntityURI(" + parm1 + ")");
    return "";
  }

  /**
   * @return
   */
  public DTDHandler getDTDHandler( )
  {
    if (DEBUG) System.out.println("getDTDHandler()");
    return null;
  }

  /**
   * @param parm1
   * @return
   */
  public String getPrefix( int parm1 )
  {
    if (DEBUG) System.out.println("getPrefix(" + parm1  + ")");
    return "";
  }

  /**
   * @return
   */
  public EntityResolver getEntityResolver( )
  {
    if (DEBUG) System.out.println("getEntityResolver()");
    return null;
  }

  /**
   * @return
   */
  public String getDocumentTypeDeclarationPublicIdentifier( )
  {
    if (DEBUG) System.out.println("get_DTD_PubId()");
    return "";
  }

  /**
   * @return
   */
  public LexicalHandler getLexicalHandler( )
  {
    if (DEBUG) System.out.println("getLexicalHandler()");
    return null;
  }
  /**
   * @return
   */
  public boolean needsTwoThreads( )
  {
    if (DEBUG) System.out.println("needsTwoThreads()");
    return false;
  }

  /**
   * @return
   */
  public ContentHandler getContentHandler( )
  {
    if (DEBUG) System.out.println("getContentHandler()");
    return null;
  }

  /**
   * @param parm1
   * @param parm2
   * @return
   * @throws org.xml.sax.SAXException
   * @return
   * @throws org.xml.sax.SAXException
   */
  public void dispatchToEvents( int parm1, ContentHandler parm2 )throws org.xml.sax.SAXException
  {
    if (DEBUG)
    {
      System.out.println(
      "dispathcToEvents(" +
      parm1 + "," +
      parm2 + ")");
    }
    return;
  }

  /**
   * @param parm1
   * @return
   */
  public String getNamespaceURI( int parm1 )
  {
    if (DEBUG) System.out.println("getNamespaceURI(" +parm1+")");
    return "";
  }

  /**
   * @param nodeHandle
   * @param ch
   * @param normalize
   * @return
   * @throws org.xml.sax.SAXException
   * @return
   * @throws org.xml.sax.SAXException
   */
  public void dispatchCharactersEvents( int nodeHandle, ContentHandler ch, boolean normalize )throws org.xml.sax.SAXException
  {
    if (DEBUG)
    {
      System.out.println("dispatchCharacterEvents(" +
      nodeHandle + "," +
      ch + "," +
      normalize + ")");
    }

    if(normalize)
    {
      XMLString str = getStringValue(nodeHandle);
      str = str.fixWhiteSpace(true, true, false);
      str.dispatchCharactersEvents(ch);
    }
    else
    {
      int type = getNodeType(nodeHandle);
      Node node = getNode(nodeHandle);
      dispatchNodeData(node, ch, 0);
    }
  }

  /**
   * Event overriding for Debug
   * @return
   */
  public boolean supportsPreStripping( )
  {
    if (DEBUG) System.out.println("supportsPreStripping()");
    return super.supportsPreStripping();
  }

  /**
   * @param parm1
   * @return
   */
  protected int _exptype( int parm1 )
  {
    if (DEBUG) System.out.println("_exptype(" + parm1 + ")");
    return super._exptype( parm1);
  }

  /**
   * @param parm1
   * @return
   */
  protected SuballocatedIntVector findNamespaceContext( int parm1 )
  {
    if (DEBUG) System.out.println("SuballocatedIntVector(" + parm1 + ")");
    return super.findNamespaceContext( parm1);
  }

  /**
   * @param parm1
   * @return
   */
  protected int _prevsib( int parm1 )
  {
    if (DEBUG) System.out.println("_prevsib(" + parm1+ ")");
    return super._prevsib( parm1);
  }


  /**
   * @param parm1
   * @return
   */
  protected short _type( int parm1 )
  {
    if (DEBUG) System.out.println("_type(" + parm1 + ")");
    return super._type( parm1);
  }

  /**
   * @param parm1
   * @return
   */
  public Node getNode( int parm1 )
  {
    if (DEBUG) System.out.println("getNode(" + parm1 + ")");
    return super.getNode( parm1);
  }

  /**
   * @param parm1
   * @return
   */
  public int getPreviousSibling( int parm1 )
  {
    if (DEBUG) System.out.println("getPrevSib(" + parm1 + ")");
    return super.getPreviousSibling( parm1);
  }

  /**
   * @param parm1
   * @return
   */
  public String getDocumentStandalone( int parm1 )
  {
    if (DEBUG) System.out.println("getDOcStandAlone(" + parm1 + ")");
    return super.getDocumentStandalone( parm1);
  }

  /**
   * @param parm1
   * @return
   */
  public String getNodeNameX( int parm1 )
  {
    if (DEBUG) System.out.println("getNodeNameX(" + parm1 + ")");
    //return super.getNodeNameX( parm1);
    return getNodeName(parm1);

  }

  /**
   * @param parm1
   * @param parm2
   * @return
   */
  public void setFeature( String parm1, boolean parm2 )
  {
    if (DEBUG)
    {
      System.out.println(
        "setFeature(" +
        parm1 + "," +
        parm2 + ")");
    }
    super.setFeature( parm1,  parm2);
  }

  /**
   * @param parm1
   * @return
   */
  protected int _parent( int parm1 )
  {
    if (DEBUG) System.out.println("_parent(" + parm1 + ")");
    return super._parent( parm1);
  }

  /**
   * @param parm1
   * @param parm2
   * @return
   */
  protected void indexNode( int parm1, int parm2 )
  {
    if (DEBUG) System.out.println("indexNode("+parm1+","+parm2+")");
    super.indexNode( parm1,  parm2);
  }

  /**
   * @return
   */
  protected boolean getShouldStripWhitespace( )
  {
    if (DEBUG) System.out.println("getShouldStripWS()");
    return super.getShouldStripWhitespace();
  }

  /**
   * @return
   */
  protected void popShouldStripWhitespace( )
  {
    if (DEBUG) System.out.println("popShouldStripWS()");
    super.popShouldStripWhitespace();
  }

  /**
   * @param parm1
   * @param parm2
   * @return
   */
  public boolean isNodeAfter( int parm1, int parm2 )
  {
    if (DEBUG) System.out.println("isNodeAfter(" + parm1 + "," + parm2 + ")");
    return super.isNodeAfter( parm1,  parm2);
  }

  /**
   * @param parm1
   * @return
   */
  public int getNamespaceType( int parm1 )
  {