/* * 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 com.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(); } }