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Java > Open Source Codes > org > springframework > webflow > util > ResourceHolder


1 /*
2  * Copyright 2002-2006 the original author or authors.
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 package org.springframework.webflow.util;
17
18 import org.springframework.core.io.Resource;
19
20 /**
21  * Simple interface for all objects (typically flow builders) that hold on to a
22  * resource defining a flow (e.g. an XML file). Provides a way to access
23  * information about the underlying resource like the last modified date.
24  *
25  * @see org.springframework.webflow.engine.builder.FlowBuilder
26  *
27  * @author Erwin Vervaet
28  * @author Keith Donald
29  */
30 public interface ResourceHolder {
31
32     /**
33      * Returns the flow definition resource held by this holder.
34      */
35     public Resource getResource();
36 }
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