content: /*
   *  This file is part of AndroidIDE.
   *
   *  AndroidIDE is free software: you can redistribute it and/or modify
   *  it under the terms of the GNU General Public License as published by
   *  the Free Software Foundation, either version 3 of the License, or
   *  (at your option) any later version.
   *
   *  AndroidIDE is distributed in the hope that it will be useful,
   *  but WITHOUT ANY WARRANTY; without even the implied warranty of
   *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   *  GNU General Public License for more details.
   *
   *  You should have received a copy of the GNU General Public License
   *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
   */
  
  /*
   * reserved comment block
   * DO NOT REMOVE OR ALTER!
   */
  /*
   * Copyright 2004 The Apache Software Foundation.
   *
   * Licensed 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 jaxp.sun.org.apache.xerces.internal.dom;
  
  import java.util.Vector;
  import org.w3c.dom.DOMImplementationList;
  import org.w3c.dom.DOMImplementation;
  
  /**
   * <p>This class implements the DOM Level 3 Core interface DOMImplementationList.</p>
   *
   * @xerces.internal
   *
   * @author Neil Delima, IBM
   * @since DOM Level 3 Core
   */
  public class DOMImplementationListImpl implements DOMImplementationList {
  
      //A collection of DOMImplementations
      private Vector fImplementations;
  
      /**
       * Construct an empty list of DOMImplementations
       */
      public DOMImplementationListImpl() {
          fImplementations = new Vector();
      }
  
      /**
       * Construct an empty list of DOMImplementations
       */
      public DOMImplementationListImpl(Vector params) {
          fImplementations = params;
      }
  
      /**
       * Returns the indexth item in the collection.
       *
       * @param index The index of the DOMImplemetation from the list to return.
       */
      public DOMImplementation item(int index) {
          try {
              return (DOMImplementation) fImplementations.elementAt(index);
          } catch (ArrayIndexOutOfBoundsException e) {
              return null;
          }
      }
  
      /**
       * Returns the number of DOMImplementations in the list.
       *
       * @return An integer indicating the number of DOMImplementations.
       */
      public int getLength() {
          return fImplementations.size();
      }
  }
  