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Java > Open Source Codes > org > apache > taglibs > standard > extra > spath > Path


1 /*
2  * Copyright 1999,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.taglibs.standard.extra.spath;
18
19 import java.util.List JavaDoc;
20
21 /**
22  * <p>Represents a simple path (SPath) expression. A path is an ordered
23  * list of Steps.
24  *
25  * @author Shawn Bayern
26  */
27 public abstract class Path {
28
29     /**
30      * Retrives an ordered list of Step objects representing this
31      * expression. The result is safely modifiable by the caller and
32      * must support List.add(Object) and List.add(int, Object).
33      */
34     public abstract List JavaDoc getSteps();
35
36 }
37
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