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 019import java.util.concurrent.ArrayBlockingQueue; 020 021/** 022 * Implementation of {@link BlockingQueueFactory} producing {@link java.util.concurrent.ArrayBlockingQueue} 023 */ 024public class ArrayBlockingQueueFactory<E> implements BlockingQueueFactory<E> { 025 026 /** 027 * Capacity used when none provided 028 */ 029 private int defaultCapacity = 50; 030 031 /** 032 * Lock fairness. null means default fairness 033 */ 034 private Boolean fair; 035 036 /** 037 * @return Default array capacity 038 */ 039 public int getDefaultCapacity() { 040 return defaultCapacity; 041 } 042 043 /** 044 * @param defaultCapacity Default array capacity 045 */ 046 public void setDefaultCapacity(int defaultCapacity) { 047 this.defaultCapacity = defaultCapacity; 048 } 049 050 /** 051 * @return Lock fairness 052 */ 053 public boolean isFair() { 054 return fair; 055 } 056 057 /** 058 * @param fair Lock fairness 059 */ 060 public void setFair(boolean fair) { 061 this.fair = fair; 062 } 063 064 @Override 065 public ArrayBlockingQueue<E> create() { 066 return create(defaultCapacity); 067 } 068 069 @Override 070 public ArrayBlockingQueue<E> create(int capacity) { 071 return fair == null 072 ? new ArrayBlockingQueue<>(defaultCapacity) : new ArrayBlockingQueue<>(defaultCapacity, fair); 073 } 074}