org.apache.commons.pool.impl.StackObjectPoolFactory Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.pool.impl;
import org.apache.commons.pool.ObjectPool;
import org.apache.commons.pool.ObjectPoolFactory;
import org.apache.commons.pool.PoolableObjectFactory;
/**
* A factory for creating {@link StackObjectPool} instances.
*
* @see StackObjectPool
* @see StackKeyedObjectPoolFactory
*
* @author Rodney Waldhoff
* @version $Revision: 777748 $ $Date: 2009-05-22 20:00:44 -0400 (Fri, 22 May 2009) $
* @since Pool 1.0
*/
public class StackObjectPoolFactory implements ObjectPoolFactory {
/**
* Create a new StackObjectPoolFactory.
*
* @see StackObjectPool#StackObjectPool()
*/
public StackObjectPoolFactory() {
this((PoolableObjectFactory)null,StackObjectPool.DEFAULT_MAX_SLEEPING,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
}
/**
* Create a new StackObjectPoolFactory.
*
* @param maxIdle cap on the number of "sleeping" instances in the pool.
* @see StackObjectPool#StackObjectPool(int)
*/
public StackObjectPoolFactory(int maxIdle) {
this((PoolableObjectFactory)null,maxIdle,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
}
/**
* Create a new StackObjectPoolFactory.
*
* @param maxIdle cap on the number of "sleeping" instances in the pool.
* @param initIdleCapacity - initial size of the pool (this specifies the size of the container, it does not cause the pool to be pre-populated.)
* @see StackObjectPool#StackObjectPool(int, int)
*/
public StackObjectPoolFactory(int maxIdle, int initIdleCapacity) {
this((PoolableObjectFactory)null,maxIdle,initIdleCapacity);
}
/**
* Create a new StackObjectPoolFactory.
*
* @param factory the PoolableObjectFactory used by created pools.
* @see StackObjectPool#StackObjectPool(PoolableObjectFactory)
*/
public StackObjectPoolFactory(PoolableObjectFactory factory) {
this(factory,StackObjectPool.DEFAULT_MAX_SLEEPING,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
}
/**
* Create a new StackObjectPoolFactory.
*
* @param factory the PoolableObjectFactory used by created pools.
* @param maxIdle cap on the number of "sleeping" instances in the pool.
*/
public StackObjectPoolFactory(PoolableObjectFactory factory, int maxIdle) {
this(factory,maxIdle,StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY);
}
/**
* Create a new StackObjectPoolFactory.
*
* @param factory the PoolableObjectFactory used by created pools.
* @param maxIdle cap on the number of "sleeping" instances in the pool.
* @param initIdleCapacity - initial size of the pool (this specifies the size of the container, it does not cause the pool to be pre-populated.)
*/
public StackObjectPoolFactory(PoolableObjectFactory factory, int maxIdle, int initIdleCapacity) {
_factory = factory;
_maxSleeping = maxIdle;
_initCapacity = initIdleCapacity;
}
public ObjectPool createPool() {
return new StackObjectPool(_factory,_maxSleeping,_initCapacity);
}
protected PoolableObjectFactory _factory = null;
protected int _maxSleeping = StackObjectPool.DEFAULT_MAX_SLEEPING;
protected int _initCapacity = StackObjectPool.DEFAULT_INIT_SLEEPING_CAPACITY;
}