content: /*
   * 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
   * 
   *      http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  /*
   * 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 mf.org.apache.xerces.dom;
  
  /**
   * DeferredAttrNSImpl is to AttrNSImpl, what DeferredAttrImpl is to
   * AttrImpl.
   *
   * @author Andy Clark, IBM
   * @author Arnaud  Le Hors, IBM
   * @version $Id: DeferredAttrNSImpl.java 447266 2006-09-18 05:57:49Z mrglavas $
   * @xerces.internal
   * @see DeferredAttrImpl
   */
  public final class DeferredAttrNSImpl
          extends AttrNSImpl
          implements DeferredNode {
  
      //
      // Constants
      //
  
      /**
       * Serialization version.
       */
      static final long serialVersionUID = 6074924934945957154L;
  
      //
      // Data
      //
  
      /**
       * 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.
       */
      DeferredAttrNSImpl(DeferredDocumentImpl ownerDocument, int nodeIndex) {
          super(ownerDocument, null);
  
          fNodeIndex = nodeIndex;
          needsSyncData(true);
          needsSyncChildren(true);
  
      } // <init>(DeferredDocumentImpl,int)
  
      //
      // DeferredNode methods
      //
  
      /**
       * Returns the node index.
       */
      @Override
      public int getNodeIndex() {
          return fNodeIndex;
      }
  
      //
      // Protected methods
      //
  
      /**
       * Synchronizes the data (name and value) for fast nodes.
       */
      @Override
      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.
       */
      @Override
      protected void synchronizeChildren() {
          DeferredDocumentImpl ownerDocument =
                  (DeferredDocumentImpl) ownerDocument();
          ownerDocument.synchronizeChildren(this, fNodeIndex);
      } // synchronizeChildren()
  
  } // class DeferredAttrImpl
  