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;
  
  /**
   * This class represents a Document Type <em>declaraction</em> in
   * the document itself, <em>not</em> a Document Type Definition (DTD).
   * An XML document may (or may not) have such a reference.
   * <p/>
   * DocumentType is an Extended DOM feature, used in XML documents but
   * not in HTML.
   * <p/>
   * Note that Entities and Notations are no longer children of the
   * DocumentType, but are parentless nodes hung only in their
   * appropriate NamedNodeMaps.
   * <p/>
   * This area is UNDERSPECIFIED IN REC-DOM-Level-1-19981001
   * Most notably, absolutely no provision was made for storing
   * and using Element and Attribute information. Nor was the linkage
   * between Entities and Entity References nailed down solidly.
   *
   * @version $Id: DeferredDocumentTypeImpl.java 447266 2006-09-18 05:57:49Z mrglavas $
   * @xerces.internal
   * @since PR-DOM-Level-1-19980818.
   */
  public class DeferredDocumentTypeImpl
          extends DocumentTypeImpl
          implements DeferredNode {
  
      //
      // Constants
      //
  
      /**
       * Serialization version.
       */
      static final long serialVersionUID = -2172579663227313509L;
  
      //
      // 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.
       */
      DeferredDocumentTypeImpl(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);
  
          // public and system ids
          publicID = ownerDocument.getNodeValue(fNodeIndex);
          systemID = ownerDocument.getNodeURI(fNodeIndex);
          int extraDataIndex = ownerDocument.getNodeExtra(fNodeIndex);
          internalSubset = ownerDocument.getNodeValue(extraDataIndex);
      } // synchronizeData()
  
      /**
       * Synchronizes the entities, notations, and elements.
       */
      @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);
  
          // no need to synchronize again
          needsSyncChildren(false);
  
          // create new node maps
          DeferredDocumentImpl ownerDocument =
                  (DeferredDocumentImpl) this.ownerDocument;
  
          entities = new NamedNodeMapImpl(this);
          notations = new NamedNodeMapImpl(this);
          elements = new NamedNodeMapImpl(this);
  
          // fill node maps
          DeferredNode last = null;
          for (int index = ownerDocument.getLastChild(fNodeIndex);
               index != -1;
               index = ownerDocument.getPrevSibling(index)) {
  
              DeferredNode node = ownerDocument.getNodeObject(index);
              int type = node.getNodeType();
              switch (type) {
  
                  // internal, external, and unparsed entities
                  case Node.ENTITY_NODE: {
                      entities.setNamedItem(node);
                      break;
                  }
  
                  // notations
                  case Node.NOTATION_NODE: {
                      notations.setNamedItem(node);
                      break;
                  }
  
                  // element definitions
                  case NodeImpl.ELEMENT_DEFINITION_NODE: {
                      elements.setNamedItem(node);
                      break;
                  }
  
                  // elements
                  case Node.ELEMENT_NODE: {
                      if (((DocumentImpl) getOwnerDocument()).allowGrammarAccess) {
                          insertBefore(node, last);
                          last = node;
                          break;
                      }
                  }
  
                  // NOTE: Should never get here! -Ac
                  default: {
                      System.out.println("DeferredDocumentTypeImpl" +
                              "#synchronizeInfo: " +
                              "node.getNodeType() = " +
                              node.getNodeType() +
                              ", class = " +
                              node.getClass().getName());
                  }
              }
          }
  
          // set mutation events flag back to its original value
          ownerDocument().setMutationEvents(orig);
  
          // set entities and notations read_only per DOM spec
          setReadOnly(true, false);
  
      } // synchronizeChildren()
  
  } // class DeferredDocumentTypeImpl
  