/*
 * reserved comment block
 * DO NOT REMOVE OR ALTER!
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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
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 *      http://www.apache.org/licenses/LICENSE-2.0
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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
 * DeferredElementImpl.java at the same time.
 *
 */

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

import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
import com.sun.org.apache.xerces.internal.xs.XSTypeDefinition;
import org.w3c.dom.NamedNodeMap;


DeferredElementNSImpl is to ElementNSImpl, what DeferredElementImpl is to ElementImpl.
See Also:
@xerces.internal
/** * DeferredElementNSImpl is to ElementNSImpl, what DeferredElementImpl is to * ElementImpl. * * @xerces.internal * * @see DeferredElementImpl */
public class DeferredElementNSImpl extends ElementNSImpl implements DeferredNode { // // Constants //
Serialization version.
/** Serialization version. */
static final long serialVersionUID = -5001885145370927385L; // // 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. */
DeferredElementNSImpl(DeferredDocumentImpl ownerDoc, int nodeIndex) { super(ownerDoc, null); fNodeIndex = nodeIndex; needsSyncChildren(true); } // <init>(DocumentImpl,int) // // DeferredNode methods //
Returns the node index.
/** Returns the node index. */
public final 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 final void synchronizeData() { // no need to sync in the future needsSyncData(false); // fluff data DeferredDocumentImpl ownerDocument = (DeferredDocumentImpl) this.ownerDocument; // we don't want to generate any event for this so turn them off boolean orig = ownerDocument.mutationEvents; ownerDocument.mutationEvents = false; name = ownerDocument.getNodeName(fNodeIndex); // extract local part from QName int index = name.indexOf(':'); if (index < 0) { localName = name; } else { localName = name.substring(index + 1); } namespaceURI = ownerDocument.getNodeURI(fNodeIndex); type = (XSTypeDefinition)ownerDocument.getTypeInfo(fNodeIndex); // attributes setupDefaultAttributes(); int attrIndex = ownerDocument.getNodeExtra(fNodeIndex); if (attrIndex != -1) { NamedNodeMap attrs = getAttributes(); boolean seenSchemaDefault = false; do { AttrImpl attr = (AttrImpl) ownerDocument.getNodeObject(attrIndex); // Take special care of schema defaulted attributes. Calling the // non-namespace aware setAttributeNode() method could overwrite // another attribute with the same local name. if (!attr.getSpecified() && (seenSchemaDefault || (attr.getNamespaceURI() != null && attr.getNamespaceURI() != NamespaceContext.XMLNS_URI && attr.getName().indexOf(':') < 0))) { seenSchemaDefault = true; attrs.setNamedItemNS(attr); } else { attrs.setNamedItem(attr); } attrIndex = ownerDocument.getPrevSibling(attrIndex); } while (attrIndex != -1); } // set mutation events flag back to its original value ownerDocument.mutationEvents = orig; } // 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 final void synchronizeChildren() { DeferredDocumentImpl ownerDocument = (DeferredDocumentImpl) ownerDocument(); ownerDocument.synchronizeChildren(this, fNodeIndex); } // synchronizeChildren() } // class DeferredElementImpl