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    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  }