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Java > Open Source Codes > org > apache > geronimo > clustering > DataDelta


1 /**
2  *
3  * Copyright 2003-2004 The Apache Software Foundation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */

17
18 package org.apache.geronimo.clustering;
19
20 /**
21  * An object capable of holding a Data change (Delta) and applying it
22  * to said Data.
23  *
24  * @version $Rev: 46019 $ $Date: 2004-09-14 02:56:06 -0700 (Tue, 14 Sep 2004) $
25  */

26 public abstract class
27   DataDelta
28 {
29   /**
30    * Apply the enclosed delta to the Data arg.
31    *
32    * @param data a <code>Data</code> value - The Data to which to
33    * apply the delta.
34    */

35   public abstract void apply(Data data);
36 }
37
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