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 */ 017 018 package org.apache.geronimo.connector.work.pool; 019 020 /** 021 * 022 * 023 * @version $Rev: 476049 $ $Date: 2006-11-17 05:35:17 +0100 (Fri, 17 Nov 2006) $ 024 * 025 * */ 026 public class NullWorkExecutorPool implements WorkExecutorPool { 027 028 private int maxSize; 029 030 public NullWorkExecutorPool(int maxSize) { 031 this.maxSize = maxSize; 032 } 033 034 public int getPoolSize() { 035 return 0; 036 } 037 038 public int getMaximumPoolSize() { 039 return maxSize; 040 } 041 042 public void setMaximumPoolSize(int maxSize) { 043 this.maxSize = maxSize; 044 } 045 046 public WorkExecutorPool start() { 047 return new WorkExecutorPoolImpl(maxSize); 048 } 049 050 public WorkExecutorPool stop() { 051 return this; 052 } 053 054 public void execute(Runnable command) { 055 throw new IllegalStateException("Stopped"); 056 } 057 }