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131 lines
3.6 KiB
131 lines
3.6 KiB
/*
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* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*/
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/*
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* Copyright 1999-2002,2004 The Apache Software Foundation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* WARNING: because java doesn't support multi-inheritance some code is
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* duplicated. If you're changing this file you probably want to change
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* DeferredAttrImpl.java at the same time.
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*/
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package com.sun.org.apache.xerces.internal.dom;
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/**
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* DeferredAttrNSImpl is to AttrNSImpl, what DeferredAttrImpl is to
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* AttrImpl.
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*
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* @xerces.internal
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*
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* @author Andy Clark, IBM
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* @author Arnaud Le Hors, IBM
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* @see DeferredAttrImpl
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*/
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public final class DeferredAttrNSImpl
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extends AttrNSImpl
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implements DeferredNode {
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//
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// Constants
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//
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/** Serialization version. */
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static final long serialVersionUID = 6074924934945957154L;
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//
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// Data
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//
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/** Node index. */
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protected transient int fNodeIndex;
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//
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// Constructors
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//
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/**
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* This is the deferred constructor. Only the fNodeIndex is given here.
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* All other data, can be requested from the ownerDocument via the index.
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*/
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DeferredAttrNSImpl(DeferredDocumentImpl ownerDocument, int nodeIndex) {
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super(ownerDocument, null);
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fNodeIndex = nodeIndex;
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needsSyncData(true);
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needsSyncChildren(true);
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} // <init>(DeferredDocumentImpl,int)
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//
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// DeferredNode methods
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//
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/** Returns the node index. */
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public int getNodeIndex() {
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return fNodeIndex;
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}
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//
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// Protected methods
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//
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/** Synchronizes the data (name and value) for fast nodes. */
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protected void synchronizeData() {
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// no need to sync in the future
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needsSyncData(false);
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// fluff data
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DeferredDocumentImpl ownerDocument =
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(DeferredDocumentImpl) ownerDocument();
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name = ownerDocument.getNodeName(fNodeIndex);
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// extract prefix and local part from QName
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int index = name.indexOf(':');
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if (index < 0) {
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localName = name;
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}
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else {
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localName = name.substring(index + 1);
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}
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int extra = ownerDocument.getNodeExtra(fNodeIndex);
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isSpecified((extra & SPECIFIED) != 0);
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isIdAttribute((extra & ID) != 0);
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namespaceURI = ownerDocument.getNodeURI(fNodeIndex);
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int extraNode = ownerDocument.getLastChild(fNodeIndex);
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type = ownerDocument.getTypeInfo(extraNode);
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} // synchronizeData()
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/**
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* Synchronizes the node's children with the internal structure.
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* Fluffing the children at once solves a lot of work to keep
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* the two structures in sync. The problem gets worse when
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* editing the tree -- this makes it a lot easier.
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*/
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protected void synchronizeChildren() {
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DeferredDocumentImpl ownerDocument =
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(DeferredDocumentImpl) ownerDocument();
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ownerDocument.synchronizeChildren(this, fNodeIndex);
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} // synchronizeChildren()
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} // class DeferredAttrImpl
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