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Java > Open Source Codes > org > apache > cocoon > components > flow > ContinuationsDisposer


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 package org.apache.cocoon.components.flow;
17
18 /**
19  * ContinuationsDisposer declares the contract for the clean-up of specfic
20  * continuations.
21  * <p>
22  * Typically a {@link Interpreter} implementation that produces continuation
23  * objects which require proper clean up will implement this interface to get
24  * a call-back in the event of the ContinuationsManager deciding to invalidate
25  * a WebContinuation.
26  */
27 public interface ContinuationsDisposer {
28     /**
29      * Disposes the passed continuation object.
30      * <p>
31      * This method is called from the ContinuationsManager in the event of
32      * the invalidation of a continuation upon the {@link ContinuationsDisposer}
33      * object passed during the creation of the WebContinuation.
34      *
35      * @param webContinuation the {@link WebContinuation} value representing the
36      * continuation object.
37      */
38     public void disposeContinuation(WebContinuation webContinuation);
39 }
40
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