View Javadoc

1   /*** 
2    * 
3    * Copyright 2004 Protique Ltd
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.codehaus.activemq.service.impl;
19  
20  import org.codehaus.activemq.service.QueueListEntry;
21  
22  /***
23   * Linked list entry class
24   */
25  public final class DefaultQueueListEntry implements QueueListEntry {
26      Object element;
27      DefaultQueueListEntry next;
28      DefaultQueueListEntry previous;
29  
30      /***
31       * Get the Object value for this entry
32       *
33       * @return
34       */
35      public Object getElement() {
36          return element;
37      }
38  
39      /***
40       * Create a DefaultQueueListEntry for an object value
41       *
42       * @param element  the value
43       * @param next
44       * @param previous
45       */
46      DefaultQueueListEntry(Object element, DefaultQueueListEntry next, DefaultQueueListEntry previous) {
47          this.element = element;
48          this.next = next;
49          this.previous = previous;
50      }
51  }