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


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 org.prevayler.*;
19 import com.buchuki.ensmer.prevayler.*;
20 import java.util.Date JavaDoc;
21
22 /**
23  * Query to notify that a new Area is being managed. Only the ID needs to be
24  * serialized for now.
25  *
26  * @author Dusty Phillips [dusty@buchuki.com]
27  */

28 public class AddAreaTransaction implements Transaction {
29
30     /**
31      * Give it a SerialVersionUID so it can be reinstantiated by later versions
32      * of the class
33      */

34     static final long serialVersionUID = 20050328L;
35
36     /**
37      * Create an AddAreaTransaction with a reference to the id to be added
38      *
39      * @param id the id for the new area
40      */

41     public AddAreaTransaction(Long JavaDoc id) {
42         this.id = id;
43     }
44
45     /**
46      * Execute the transaction
47      *
48      * @param system the EnsmerPrevayler to operate on
49      * @param ignored the time at which the transaction was executed; ignored
50      * in this case
51      */

52     public void executeOn(Object JavaDoc system, Date JavaDoc ignored) {
53         ((EnsmerPrevayler) system).getAreaPrevayler().addArea(id);
54     }
55
56     /**
57      * The AreaID to serialize
58      */

59     private Long JavaDoc id;
60 }
61
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