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Java > Open Source Codes > org > apache > excalibur > xml > xpath > EmptyNodeList


1 /*
2  * Copyright 2002-2004 The Apache Software Foundation
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
12  * implied.
13  *
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.excalibur.xml.xpath;
18
19 import org.w3c.dom.Node JavaDoc;
20 import org.w3c.dom.NodeList JavaDoc;
21
22 /**
23  * Noop NodeList.
24  *
25  * @author <a HREF="mailto:dev@avalon.apache.org">Avalon Development Team</a>
26  * @version CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:15 $ $Author: cziegeler $
27  */
28 final class EmptyNodeList
29     implements NodeList JavaDoc
30 {
31     public Node JavaDoc item( int index )
32     {
33         return null;
34     }
35
36     public int getLength()
37     {
38         return 0;
39     }
40 }
41
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