deferreddocumentimpl.java

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        setChunkValue(fNodeName, elementName, elementChunk, elementIndex);
        setChunkValue(fNodeURI, elementURI, elementChunk, elementIndex);
        setChunkValue(fNodeValue, type, elementChunk, elementIndex);
 
        // return node index
        return elementNodeIndex;

    } // createDeferredElement(String,String):int

    /** @deprecated. Creates an element node in the table. */
    public int createDeferredElement(String elementName) {
        return createDeferredElement(null, elementName);
    }

    /** @deprecated. Creates an element node with a URI in the table. */
    public int createDeferredElement(String elementURI, String elementName) {

        // create node
        int elementNodeIndex = createNode(Node.ELEMENT_NODE);
        int elementChunk     = elementNodeIndex >> CHUNK_SHIFT;
        int elementIndex     = elementNodeIndex & CHUNK_MASK;
        setChunkValue(fNodeName, elementName, elementChunk, elementIndex);
        setChunkValue(fNodeURI, elementURI, elementChunk, elementIndex);
 
        // return node index
        return elementNodeIndex;

    } // createDeferredElement(String,String):int
    
    
	/**
	 * This method is used by the DOMParser to create attributes.
	 * @param elementNodeIndex
	 * @param attrName
	 * @param attrURI
	 * @param attrValue
	 * @param specified
	 * @param id
	 * @param type
	 * @return int
	 */
	public int setDeferredAttribute(int elementNodeIndex,
		                        String attrName,
                          		String attrURI,
                        		String attrValue,
                        		boolean specified,
                        		boolean id,
                        		Object type) {
                                    
		// create attribute
		int attrNodeIndex = createDeferredAttribute(attrName, attrURI, attrValue, specified);
		int attrChunk = attrNodeIndex >> CHUNK_SHIFT;
		int attrIndex = attrNodeIndex & CHUNK_MASK;
		// set attribute's parent to element
		setChunkIndex(fNodeParent, elementNodeIndex, attrChunk, attrIndex);

		int elementChunk = elementNodeIndex >> CHUNK_SHIFT;
		int elementIndex = elementNodeIndex & CHUNK_MASK;

		// get element's last attribute
		int lastAttrNodeIndex = getChunkIndex(fNodeExtra, elementChunk, elementIndex);
		if (lastAttrNodeIndex != 0) {
			int lastAttrChunk = lastAttrNodeIndex >> CHUNK_SHIFT;
			int lastAttrIndex = lastAttrNodeIndex & CHUNK_MASK;
			// add link from new attribute to last attribute
			setChunkIndex(fNodePrevSib, lastAttrNodeIndex, attrChunk, attrIndex);
		}
		// add link from element to new last attribute
		setChunkIndex(fNodeExtra, attrNodeIndex, elementChunk, elementIndex);

		int extra = getChunkIndex(fNodeExtra, attrChunk, attrIndex);
		if (id) {
			extra = extra | ID;
			setChunkIndex(fNodeExtra, extra, attrChunk, attrIndex);
			String value = getChunkValue(fNodeValue, attrChunk, attrIndex);
			putIdentifier(value, elementNodeIndex);
		}
		// store type information
		if (type != null) {
			int extraDataIndex = createNode(DeferredNode.TYPE_NODE);
			int echunk = extraDataIndex >> CHUNK_SHIFT;
			int eindex = extraDataIndex & CHUNK_MASK;

			setChunkIndex(fNodeLastChild, extraDataIndex, attrChunk, attrIndex);
			setChunkValue(fNodeValue, type, echunk, eindex);
		}

		// return node index
		return attrNodeIndex;
	}
    
    /** @deprecated. Sets an attribute on an element node.*/
    public int setDeferredAttribute(int elementNodeIndex,
                                    String attrName, String attrURI,
                                    String attrValue, boolean specified) {
        // create attribute
        int attrNodeIndex = createDeferredAttribute(attrName, attrURI,
                                                    attrValue, specified);
        int attrChunk = attrNodeIndex >> CHUNK_SHIFT;
        int attrIndex  = attrNodeIndex & CHUNK_MASK;
        // set attribute's parent to element
        setChunkIndex(fNodeParent, elementNodeIndex, attrChunk, attrIndex);

        int elementChunk     = elementNodeIndex >> CHUNK_SHIFT;
        int elementIndex     = elementNodeIndex & CHUNK_MASK;

        // get element's last attribute
        int lastAttrNodeIndex = getChunkIndex(fNodeExtra,
                                              elementChunk, elementIndex);
        if (lastAttrNodeIndex != 0) {
            // add link from new attribute to last attribute
            setChunkIndex(fNodePrevSib, lastAttrNodeIndex,
                          attrChunk, attrIndex);
        }
        // add link from element to new last attribute
        setChunkIndex(fNodeExtra, attrNodeIndex,
                      elementChunk, elementIndex);
 
        // return node index
        return attrNodeIndex;

    } // setDeferredAttribute(int,String,String,String,boolean):int

    /** Creates an attribute in the table. */
    public int createDeferredAttribute(String attrName, String attrValue,
                                       boolean specified) {
        return createDeferredAttribute(attrName, null, attrValue, specified);
    }

    /** Creates an attribute with a URI in the table. */
    public int createDeferredAttribute(String attrName, String attrURI,
                                       String attrValue, boolean specified) {

        // create node
        int nodeIndex = createNode(NodeImpl.ATTRIBUTE_NODE);
        int chunk = nodeIndex >> CHUNK_SHIFT;
        int index = nodeIndex & CHUNK_MASK;
        setChunkValue(fNodeName, attrName, chunk, index);
        setChunkValue(fNodeURI, attrURI, chunk, index);
        setChunkValue(fNodeValue, attrValue, chunk, index);
        int extra = specified ? SPECIFIED : 0;
        setChunkIndex(fNodeExtra, extra, chunk, index);

        // return node index
        return nodeIndex;

    } // createDeferredAttribute(String,String,String,boolean):int

    /** Creates an element definition in the table.*/
    public int createDeferredElementDefinition(String elementName) {

        // create node
        int nodeIndex = createNode(NodeImpl.ELEMENT_DEFINITION_NODE);
        int chunk = nodeIndex >> CHUNK_SHIFT;
        int index = nodeIndex & CHUNK_MASK;
        setChunkValue(fNodeName, elementName, chunk, index);

        // return node index
        return nodeIndex;

    } // createDeferredElementDefinition(String):int

    /** Creates a text node in the table. */
    public int createDeferredTextNode(String data,
                                      boolean ignorableWhitespace) {

        // create node
        int nodeIndex = createNode(Node.TEXT_NODE);
        int chunk = nodeIndex >> CHUNK_SHIFT;
        int index = nodeIndex & CHUNK_MASK;
        setChunkValue(fNodeValue, data, chunk, index);
        // use extra to store ignorableWhitespace info
        setChunkIndex(fNodeExtra, ignorableWhitespace ?  1 : 0, chunk, index);

        // return node index
        return nodeIndex;

    } // createDeferredTextNode(String,boolean):int

    /** Creates a CDATA section node in the table. */
    public int createDeferredCDATASection(String data) {

        // create node
        int nodeIndex = createNode(Node.CDATA_SECTION_NODE);
        int chunk = nodeIndex >> CHUNK_SHIFT;
        int index = nodeIndex & CHUNK_MASK;
        setChunkValue(fNodeValue, data, chunk, index);

        // return node index
        return nodeIndex;

    } // createDeferredCDATASection(String):int

    /** Creates a processing instruction node in the table. */
    public int createDeferredProcessingInstruction(String target,
                                                   String data) {
        // create node
        int nodeIndex = createNode(Node.PROCESSING_INSTRUCTION_NODE);
        int chunk = nodeIndex >> CHUNK_SHIFT;
        int index = nodeIndex & CHUNK_MASK;
        setChunkValue(fNodeName, target, chunk, index);
        setChunkValue(fNodeValue, data, chunk, index);
        // return node index
        return nodeIndex;

    } // createDeferredProcessingInstruction(String,String):int

    /** Creates a comment node in the table. */
    public int createDeferredComment(String data) {

        // create node
        int nodeIndex = createNode(Node.COMMENT_NODE);
        int chunk = nodeIndex >> CHUNK_SHIFT;
        int index = nodeIndex & CHUNK_MASK;
        setChunkValue(fNodeValue, data, chunk, index);

        // return node index
        return nodeIndex;

    } // createDeferredComment(String):int

    /** Creates a clone of the specified node. */
    public int cloneNode(int nodeIndex, boolean deep) {

        // clone immediate node
        
        int nchunk = nodeIndex >> CHUNK_SHIFT;
        int nindex = nodeIndex & CHUNK_MASK;
        int nodeType = fNodeType[nchunk][nindex];
        int cloneIndex = createNode((short)nodeType);
        int cchunk = cloneIndex >> CHUNK_SHIFT;
        int cindex = cloneIndex & CHUNK_MASK;
        setChunkValue(fNodeName, fNodeName[nchunk][nindex], cchunk, cindex);
        setChunkValue(fNodeValue, fNodeValue[nchunk][nindex], cchunk, cindex);
        setChunkValue(fNodeURI, fNodeURI[nchunk][nindex], cchunk, cindex);
        int extraIndex = fNodeExtra[nchunk][nindex];
        if (extraIndex != -1) {
            if (nodeType != Node.ATTRIBUTE_NODE && nodeType != Node.TEXT_NODE) {
                extraIndex = cloneNode(extraIndex, false);
            }
            setChunkIndex(fNodeExtra, extraIndex, cchunk, cindex);
        }

        // clone and attach children
        if (deep) {
            int prevIndex = -1;
            int childIndex = getLastChild(nodeIndex, false);
            while (childIndex != -1) {
                int clonedChildIndex = cloneNode(childIndex, deep);
                insertBefore(cloneIndex, clonedChildIndex, prevIndex);
                prevIndex = clonedChildIndex;
                childIndex = getRealPrevSibling(childIndex, false);
            }
            

        }
        
        // return cloned node index
        return cloneIndex;

    } // cloneNode(int,boolean):int

    /** Appends a child to the specified parent in the table. */
    public void appendChild(int parentIndex, int childIndex) {

        // append parent index
        int pchunk = parentIndex >> CHUNK_SHIFT;
        int pindex = parentIndex & CHUNK_MASK;
        int cchunk = childIndex >> CHUNK_SHIFT;
        int cindex = childIndex & CHUNK_MASK;
        setChunkIndex(fNodeParent, parentIndex, cchunk, cindex);

        // set previous sibling of new child
        int olast = getChunkIndex(fNodeLastChild, pchunk, pindex);
        setChunkIndex(fNodePrevSib, olast, cchunk, cindex);

        // update parent's last child
        setChunkIndex(fNodeLastChild, childIndex, pchunk, pindex);

    } // appendChild(int,int)

    /** Adds an attribute node to the specified element. */
    public int setAttributeNode(int elemIndex, int attrIndex) {

        int echunk = elemIndex >> CHUNK_SHIFT;
        int eindex = elemIndex & CHUNK_MASK;
        int achunk = attrIndex >> CHUNK_SHIFT;
        int aindex = attrIndex & CHUNK_MASK;

        // see if this attribute is already here
        String attrName = getChunkValue(fNodeName, achunk, aindex);
        int oldAttrIndex = getChunkIndex(fNodeExtra, echunk, eindex);
        int nextIndex = -1;
        int oachunk = -1;
        int oaindex = -1;
        while (oldAttrIndex != -1) {
            oachunk = oldAttrIndex >> CHUNK_SHIFT;
            oaindex = oldAttrIndex & CHUNK_MASK;
            String oldAttrName = getChunkValue(fNodeName, oachunk, oaindex);
            if (oldAttrName.equals(attrName)) {
                break;
            }
            nextIndex = oldAttrIndex;
            oldAttrIndex = getChunkIndex(fNodePrevSib, oachunk, oaindex);
        }

        // remove old attribute
        if (oldAttrIndex != -1) {

            // patch links
            int prevIndex = getChunkIndex(fNodePrevSib, oachunk, oaindex);
            if (nextIndex == -1) {
                setChunkIndex(fNodeExtra, prevIndex, echunk, eindex);
            }
            else {
                int pchunk = nextIndex >> CHUNK_SHIFT;
                int pindex = nextIndex & CHUNK_MASK;
                setChunkIndex(fNodePrevSib, prevIndex, pchunk, pindex);
            }

            // remove connections to siblings
            clearChunkIndex(fNodeType, oachunk, oaindex);
            clearChunkValue(fNodeName, oachunk, oaindex);
            clearChunkValue(fNodeValue, oachunk, oaindex);
            clearChunkIndex(fNodeParent, oachunk, oaindex);
            clearChunkIndex(fNodePrevSib, oachunk, oaindex);
            int attrTextIndex =
                clearChunkIndex(fNodeLastChild, oachunk, oaindex);
            int atchunk = attrTextIndex >> CHUNK_SHIFT;
            int atindex = attrTextIndex & CHUNK_MASK;
            clearChunkIndex(fNodeType, atchunk, atindex);
            clearChunkValue(fNodeValue, atchunk, atindex);
            clearChunkIndex(fNodeParent, atchunk, atindex);
            clearChunkIndex(fNodeLastChild, atchunk, atindex);
        }

        // add new attribute
        int prevIndex = getChunkIndex(fNodeExtra, echunk, eindex);
        setChunkIndex(fNodeExtra, attrIndex, echunk, eindex);
        setChunkIndex(fNodePrevSib, prevIndex, achunk, aindex);

        // return
        return oldAttrIndex;

    } // setAttributeNode(int,int):int


    /** Adds an attribute node to the specified element. */
    public void setIdAttributeNode(int elemIndex, int attrIndex) {

        int chunk = attrIndex >> CHUNK_SHIFT;
        int index = attrIndex & CHUNK_MASK;
        int extra = getChunkIndex(fNodeExtra, chunk, index);
        extra = extra | ID;
        setChunkIndex(fNodeExtra, extra, chunk, index);

        String value = getChunkValue(fNodeValue, chunk, index);
        putIdentifier(value, elemIndex);
    }


    /** Sets type of attribute */
    public void setIdAttribute(int attrIndex) {

        int chunk = attrIndex >> CHUNK_SHIFT;
        int index = attrIndex & CHUNK_MASK;