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 java.util.ArrayList;
  import java.util.Vector;
  
  import mf.org.w3c.dom.DOMStringList;
  
  /**
   * DOM Level 3
   * <p/>
   * This class implements the DOM Level 3 Core interface DOMStringList.
   *
   * @author Neil Delima, IBM
   * @xerces.internal
   */
  public class DOMStringListImpl implements DOMStringList {
  
      // A collection of DOMString values
      private final ArrayList fStrings;
  
      /**
       * Construct an empty list of DOMStringListImpl
       */
      public DOMStringListImpl() {
          fStrings = new ArrayList();
      }
  
      /**
       * Construct a DOMStringListImpl from an ArrayList
       */
      public DOMStringListImpl(ArrayList params) {
          fStrings = params;
      }
  
      /**
       * Construct a DOMStringListImpl from a Vector
       */
      public DOMStringListImpl(Vector params) {
          fStrings = new ArrayList(params);
      }
  
      /**
       * @see mf.org.w3c.dom.DOMStringList#item(int)
       */
      @Override
      public String item(int index) {
          final int length = getLength();
          if (index >= 0 && index < length) {
              return (String) fStrings.get(index);
          }
          return null;
      }
  
      /**
       * @see mf.org.w3c.dom.DOMStringList#getLength()
       */
      @Override
      public int getLength() {
          return fStrings.size();
      }
  
      /**
       * @see mf.org.w3c.dom.DOMStringList#contains(String)
       */
      @Override
      public boolean contains(String param) {
          return fStrings.contains(param);
      }
  
      /**
       * DOM Internal:
       * Add a <code>DOMString</code> to the list.
       *
       * @param param A string to add to the list
       */
      public void add(String param) {
          fStrings.add(param);
      }
  
  }
  