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/*
 * WARNING: because java doesn't support multi-inheritance some code is
 * duplicated. If you're changing this file you probably want to change
 * DeferredAttrImpl.java at the same time.
 */


package com.sun.org.apache.xerces.internal.dom;

DeferredAttrNSImpl is to AttrNSImpl, what DeferredAttrImpl is to AttrImpl.
Author:Andy Clark, IBM, Arnaud Le Hors, IBM
See Also:
@xerces.internal
/** * DeferredAttrNSImpl is to AttrNSImpl, what DeferredAttrImpl is to * AttrImpl. * * @xerces.internal * * @author Andy Clark, IBM * @author Arnaud Le Hors, IBM * @see DeferredAttrImpl */
public final class DeferredAttrNSImpl extends AttrNSImpl implements DeferredNode { // // Constants //
Serialization version.
/** Serialization version. */
static final long serialVersionUID = 6074924934945957154L; // // Data //
Node index.
/** Node index. */
protected transient int fNodeIndex; // // Constructors //
This is the deferred constructor. Only the fNodeIndex is given here. All other data, can be requested from the ownerDocument via the index.
/** * This is the deferred constructor. Only the fNodeIndex is given here. * All other data, can be requested from the ownerDocument via the index. */
DeferredAttrNSImpl(DeferredDocumentImpl ownerDocument, int nodeIndex) { super(ownerDocument, null); fNodeIndex = nodeIndex; needsSyncData(true); needsSyncChildren(true); } // <init>(DeferredDocumentImpl,int) // // DeferredNode methods //
Returns the node index.
/** Returns the node index. */
public int getNodeIndex() { return fNodeIndex; } // // Protected methods //
Synchronizes the data (name and value) for fast nodes.
/** Synchronizes the data (name and value) for fast nodes. */
protected void synchronizeData() { // no need to sync in the future needsSyncData(false); // fluff data DeferredDocumentImpl ownerDocument = (DeferredDocumentImpl) ownerDocument(); name = ownerDocument.getNodeName(fNodeIndex); // extract prefix and local part from QName int index = name.indexOf(':'); if (index < 0) { localName = name; } else { localName = name.substring(index + 1); } int extra = ownerDocument.getNodeExtra(fNodeIndex); isSpecified((extra & SPECIFIED) != 0); isIdAttribute((extra & ID) != 0); namespaceURI = ownerDocument.getNodeURI(fNodeIndex); int extraNode = ownerDocument.getLastChild(fNodeIndex); type = ownerDocument.getTypeInfo(extraNode); } // synchronizeData()
Synchronizes the node's children with the internal structure. Fluffing the children at once solves a lot of work to keep the two structures in sync. The problem gets worse when editing the tree -- this makes it a lot easier.
/** * Synchronizes the node's children with the internal structure. * Fluffing the children at once solves a lot of work to keep * the two structures in sync. The problem gets worse when * editing the tree -- this makes it a lot easier. */
protected void synchronizeChildren() { DeferredDocumentImpl ownerDocument = (DeferredDocumentImpl) ownerDocument(); ownerDocument.synchronizeChildren(this, fNodeIndex); } // synchronizeChildren() } // class DeferredAttrImpl