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 }