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.
   */
  
  package mf.org.apache.xerces.dom;
  
  import mf.org.w3c.dom.Node;
  
  /**
   * NON-DOM CLASS: Describe one of the Elements (and its associated
   * Attributes) defined in this Document Type.
   * <p/>
   * I've included this in Level 1 purely as an anchor point for default
   * attributes. In Level 2 it should enable the ChildRule support.
   *
   * @version $Id: DeferredElementDefinitionImpl.java 447266 2006-09-18 05:57:49Z mrglavas $
   * @xerces.internal
   */
  public class DeferredElementDefinitionImpl
          extends ElementDefinitionImpl
          implements DeferredNode {
  
      //
      // Constants
      //
  
      /**
       * Serialization version.
       */
      static final long serialVersionUID = 6703238199538041591L;
  
      //
      // 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.
       */
      DeferredElementDefinitionImpl(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) this.ownerDocument;
          name = ownerDocument.getNodeName(fNodeIndex);
  
      } // synchronizeData()
  
      /**
       * Synchronizes the default attribute values.
       */
      @Override
      protected void synchronizeChildren() {
  
          // we don't want to generate any event for this so turn them off
          boolean orig = ownerDocument.getMutationEvents();
          ownerDocument.setMutationEvents(false);
  
          // attributes are now synced
          needsSyncChildren(false);
  
          // create attributes node map
          DeferredDocumentImpl ownerDocument =
                  (DeferredDocumentImpl) this.ownerDocument;
          attributes = new NamedNodeMapImpl(ownerDocument);
  
          // Default attributes dangle as children of the element
          // definition "node" in the internal fast table.
          for (int nodeIndex = ownerDocument.getLastChild(fNodeIndex);
               nodeIndex != -1;
               nodeIndex = ownerDocument.getPrevSibling(nodeIndex)) {
              Node attr = ownerDocument.getNodeObject(nodeIndex);
              attributes.setNamedItem(attr);
          }
  
          // set mutation events flag back to its original value
          ownerDocument.setMutationEvents(orig);
  
      } // synchronizeChildren()
  
  } // class DeferredElementDefinitionImpl
  