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Java > Open Source Codes > org > springframework > aop > target > PoolingConfig


1 /*
2  * Copyright 2002-2005 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.springframework.aop.target;
18
19 /**
20  * Config interface for a pooling target source.
21  *
22  * @author Rod Johnson
23  * @author Juergen Hoeller
24  */
25 public interface PoolingConfig {
26
27     /**
28      * Return the maximum size of the pool.
29      */
30     int getMaxSize();
31
32     /**
33      * Return the number of active objects in the pool.
34      * @throws UnsupportedOperationException if not supported by the pool
35      */
36     int getActiveCount() throws UnsupportedOperationException JavaDoc;
37
38     /**
39      * Return the number of idle objects in the pool.
40      * @throws UnsupportedOperationException if not supported by the pool
41      */
42     int getIdleCount() throws UnsupportedOperationException JavaDoc;
43
44 }
45
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