| /* |
| * 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(); |
| } |
| } |