GetAreaReadOnlyQuery


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  
21  import org.prevayler.*;
22  
23  /**
24   * Query to retrieve the area's readOnly attribute an object in the prevayler
25   *
26   * @author   Dusty Phillips [dusty@buchuki.com]
27   */
28  public class GetAreaReadOnlyQuery implements Query {
29  
30      /**
31       * Construct the Query with a reference to the identifier that needs to be
32       * queried.
33       *
34       * @param id  the identifier of the object that we wish to retrieve the 
35       * readOnly value for
36       */
37      public GetAreaReadOnlyQuery(Long   id) {
38          this.id = id;
39      }
40  
41      /**
42       * Execute the query
43       *
44       * @param system   the EnsmerPrevayler to interact with
45       * @param ignored  the date the item is executed, ignored in this case
46       * @return         the query's result
47       */
48      public Object   query(Object   system, Date   ignored) {
49          return ((EnsmerPrevayler) system).getAreaPrevayler().isReadOnly(id);
50      }
51  
52      /**
53       * The identifier of the area to retrieve a readOnly value on
54       */
55      private Long   id;
56  }
57  
58

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