RemoveObjectTransaction


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  ;
19  import com.buchuki.ensmer.prevayler.*;
20  import org.prevayler.*;
21  
22  /**
23   * Quely to remove an object from prevalence control based on its identifier.
24   *
25   * @author   Dusty Phillips [dusty@buchuki.com]
26   */
27  public class RemoveObjectTransaction 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 AddObjectTransaction with a reference to the id to be added and
37       * the class of the object being added
38       *
39       * @param id            the id for the new object
40       */
41      public RemoveObjectTransaction(Long   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 in
50       *      this case
51       */
52      public void executeOn(Object   system, Date   ignored) {
53          ((EnsmerPrevayler) system).getObjectPrevayler().removeObject(id);
54      }
55  
56      /**
57       * The ObjectID to serialize
58       */
59      private Long   id;
60  }
61  
62
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags