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Java > Open Source Codes > org > apache > geronimo > connector > work > pool > NullWorkExecutorPool


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. 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.apache.geronimo.connector.work.pool;
19
20 /**
21  *
22  *
23  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
24  *
25  * */
26 public class NullWorkExecutorPool implements WorkExecutorPool {
27
28     private int maxSize;
29
30     public NullWorkExecutorPool(int maxSize) {
31         this.maxSize = maxSize;
32     }
33
34     public int getPoolSize() {
35         return 0;
36     }
37
38     public int getMaximumPoolSize() {
39         return maxSize;
40     }
41
42     public void setMaximumPoolSize(int maxSize) {
43         this.maxSize = maxSize;
44     }
45
46     public WorkExecutorPool start() {
47         return new WorkExecutorPoolImpl(maxSize);
48     }
49
50     public WorkExecutorPool stop() {
51         return this;
52     }
53
54     public void execute(Runnable JavaDoc command) {
55         throw new IllegalStateException JavaDoc("Stopped");
56     }
57 }
58
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