01: /*
02: * Copyright 1999-2004 The Apache Software Foundation.
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.apache.commons.pool;
18:
19: /**
20: * A base implemenation of {@link KeyedPoolableObjectFactory KeyedPoolableObjectFactory}.
21: * <p>
22: * All operations defined here are essentially no-op's.
23: *
24: * @see KeyedPoolableObjectFactory
25: *
26: * @author Rodney Waldhoff
27: * @version $Revision: 155430 $ $Date: 2005-02-26 08:13:28 -0500 (Sat, 26 Feb 2005) $
28: */
29: public abstract class BaseKeyedPoolableObjectFactory implements
30: KeyedPoolableObjectFactory {
31: public abstract Object makeObject(Object key) throws Exception;
32:
33: /** No-op. */
34: public void destroyObject(Object key, Object obj) throws Exception {
35: }
36:
37: /**
38: * This implementation always returns <tt>true</tt>.
39: * @return <tt>true</tt>
40: */
41: public boolean validateObject(Object key, Object obj) {
42: return true;
43: }
44:
45: /** No-op. */
46: public void activateObject(Object key, Object obj) throws Exception {
47: }
48:
49: /** No-op. */
50: public void passivateObject(Object key, Object obj)
51: throws Exception {
52: }
53: }
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