001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.mina.integration.xbean; 020 021import java.util.concurrent.Executor; 022import java.util.concurrent.ExecutorService; 023import java.util.concurrent.Executors; 024import java.util.concurrent.TimeUnit; 025 026/** 027 * @org.apache.xbean.XBean 028 * @author <a href="http://mina.apache.org">Apache MINA Project</a> 029 */ 030public class StandardThreadPool implements Executor { 031 private final ExecutorService delegate; 032 033 public StandardThreadPool(int maxThreads) { 034 delegate = Executors.newFixedThreadPool(maxThreads); 035 } 036 037 public void execute(Runnable command) { 038 delegate.execute(command); 039 } 040 041 /** 042 * TODO wont this hang if some tasks are sufficiently badly behaved? 043 * @org.apache.xbean.DestroyMethod 044 */ 045 public void stop() { 046 delegate.shutdown(); 047 for (;;) { 048 try { 049 if (delegate.awaitTermination(Integer.MAX_VALUE, TimeUnit.SECONDS)) { 050 break; 051 } 052 } catch (InterruptedException e) { 053 //ignore 054 } 055 } 056 } 057}