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Java > Open Source Codes > com > buchuki > ensmer > prevayler > queries > SetObjectAreaTransaction


1 /*
2  * Copyright 2004 Dusty Phillips
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 com.buchuki.ensmer.prevayler.queries;
17
18 import java.util.Date JavaDoc;
19 import com.buchuki.ensmer.prevayler.*;
20 import org.prevayler.*;
21
22 /**
23  * Query to notify that an object's area has been changed.
24  *
25  * @author Dusty Phillips [dusty@buchuki.com]
26  */
27 public class SetObjectAreaTransaction implements Transaction {
28
29     /**
30      * Give it a SerialVersionUID so it can be reinstantiated by later versions
31      * of the class
32      */
33     static final long serialVersionUID = 20050328L;
34
35     /**
36      * Create an SetObjectAreaIdTransaction with a reference to the id to be
37      * manipulated and the new areaId of the object
38      *
39      * @param id the id for the new object
40      * @param areaId the new areaId of the object
41      */
42     public SetObjectAreaTransaction(long id, Long JavaDoc areaId) {
43         this.id = id;
44         this.areaId = areaId;
45     }
46
47     /**
48      * Execute the transaction
49      *
50      * @param system the EnsmerPrevayler to operate on
51      * @param ignored the time at which the transaction was executed; ignored in
52      * this case
53      */
54     public void executeOn(Object JavaDoc system, Date JavaDoc ignored) {
55         ((EnsmerPrevayler) system).getObjectPrevayler().setAreaId(id, areaId);
56     }
57
58     /**
59      * The ObjectID to serialize
60      */
61     private long id;
62
63     /**
64      * The new areaId for that id
65      */
66     private Long JavaDoc areaId;
67 }
68
69
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