001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.camel.component.seda; 018 019 020import java.util.concurrent.ArrayBlockingQueue; 021 022/** 023 * Implementation of {@link BlockingQueueFactory} producing {@link java.util.concurrent.ArrayBlockingQueue} 024 */ 025public class ArrayBlockingQueueFactory<E> implements BlockingQueueFactory<E> { 026 /** 027 * Capacity used when none provided 028 */ 029 private int defaultCapacity = 50; 030 /** 031 * Lock fairness. null means default fairness 032 */ 033 private Boolean fair; 034 035 /** 036 * @return Default array capacity 037 */ 038 public int getDefaultCapacity() { 039 return defaultCapacity; 040 } 041 042 /** 043 * @param defaultCapacity Default array capacity 044 */ 045 public void setDefaultCapacity(int defaultCapacity) { 046 this.defaultCapacity = defaultCapacity; 047 } 048 049 /** 050 * @return Lock fairness 051 */ 052 public boolean isFair() { 053 return fair; 054 } 055 056 /** 057 * @param fair Lock fairness 058 */ 059 public void setFair(boolean fair) { 060 this.fair = fair; 061 } 062 063 @Override 064 public ArrayBlockingQueue<E> create() { 065 return create(defaultCapacity); 066 } 067 068 @Override 069 public ArrayBlockingQueue<E> create(int capacity) { 070 return fair == null 071 ? new ArrayBlockingQueue<E>(defaultCapacity) : new ArrayBlockingQueue<E>(defaultCapacity, fair); 072 } 073}