01: /*
02: * Copyright 2002-2005 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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;
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;
43:
44: }
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