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.util;
  
  import mf.org.apache.xerces.xni.parser.XMLInputSource;
  import mf.org.w3c.dom.Node;
  
  
  /**
   * <p>An <code>XMLInputSource</code> analogue to <code>javax.xml.transform.dom.DOMSource</code>.</p>
   *
   * @version $Id: DOMInputSource.java 447241 2006-09-18 05:12:57Z mrglavas $
   */
  public final class DOMInputSource extends XMLInputSource {
  
      private Node fNode;
  
      public DOMInputSource() {
          this(null);
      }
  
      public DOMInputSource(Node node) {
          super(null, getSystemIdFromNode(node), null);
          fNode = node;
      }
  
      public DOMInputSource(Node node, String systemId) {
          super(null, systemId, null);
          fNode = node;
      }
  
      private static String getSystemIdFromNode(Node node) {
          if (node != null) {
              try {
                  return node.getBaseURI();
              }
              // If the DOM implementation is DOM Level 2
              // then a NoSuchMethodError will be thrown.
              // Just ignore it.
              catch (NoSuchMethodError e) {
                  return null;
              }
              // There was a failure for some other reason
              // Ignore it as well.
              catch (Exception e) {
                  return null;
              }
          }
          return null;
      }
  
      public Node getNode() {
          return fNode;
      }
  
      public void setNode(Node node) {
          fNode = node;
      }
  
  } // DOMInputSource
  