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1   /*
2    * Copyright 1999-2004 The Apache Software Foundation.
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.apache.commons.pool.impl;
18  
19  import org.apache.commons.pool.ObjectPool;
20  import org.apache.commons.pool.ObjectPoolFactory;
21  import org.apache.commons.pool.PoolableObjectFactory;
22  
23  /***
24   * A factory for creating {@link StackObjectPool} instances.
25   *
26   * @see StackObjectPool
27   * @see StackKeyedObjectPoolFactory
28   *
29   * @author Rodney Waldhoff
30   * @version $Revision: 155430 $ $Date: 2005-02-26 08:13:28 -0500 (Sat, 26 Feb 2005) $ 
31   */
32  public class StackObjectPoolFactory implements ObjectPoolFactory {
33      public StackObjectPoolFactory() {
34          this((PoolableObjectFactory)null,StackObjectPool.DEFAULT_MAX_SLEEPING,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
35      }
36  
37      public StackObjectPoolFactory(int max) {
38          this((PoolableObjectFactory)null,max,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
39      }
40  
41      public StackObjectPoolFactory(int max, int init) {
42          this((PoolableObjectFactory)null,max,init);
43      }
44  
45      public StackObjectPoolFactory(PoolableObjectFactory factory) {
46          this(factory,StackObjectPool.DEFAULT_MAX_SLEEPING,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
47      }
48  
49      public StackObjectPoolFactory(PoolableObjectFactory factory, int max) {
50          this(factory,max,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
51      }
52  
53      public StackObjectPoolFactory(PoolableObjectFactory factory, int max, int init) {
54          _factory = factory;
55          _maxSleeping = max;
56          _initCapacity = init;
57      }
58  
59      public ObjectPool createPool() {
60          return new StackObjectPool(_factory,_maxSleeping,_initCapacity);
61      }
62  
63      protected PoolableObjectFactory _factory = null;
64      protected int _maxSleeping = StackObjectPool.DEFAULT_MAX_SLEEPING;
65      protected int _initCapacity = StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY;
66  
67  }