KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > hivemind > PoolManageable


1 // Copyright 2004, 2005 The Apache Software Foundation
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14
15 package org.apache.hivemind;
16
17 /**
18  * Interface for core service implementations that are managed using
19  * the <b>pooled</b> service model.
20  *
21  * @author Howard Lewis Ship
22  */
23
24 public interface PoolManageable
25 {
26     /**
27      * Invoked just after a service is either created, or just after it is removed
28      * from the service pool and bound to a new thread.
29      */
30     public void activateService();
31
32     /**
33      * Invoked when a service is unbound from a thread, just before being returned to
34      * the service pool. It is <em>not</em> guaranteed that this will be invoked
35      * when the Registry is shutdown.
36      */
37
38     public void passivateService();
39 }
40
Popular Tags