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/*
* Copyright (c) 2006 Israfil Consulting Services Corporation
* Copyright (c) 2006 Christian Edward Gruber
* All Rights Reserved
*
* This software is licensed under the Berkeley Standard Distribution license,
* (BSD license), as defined below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of Israfil Consulting Services nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* $Id: GenericCache.java 499 2007-05-15 19:16:17Z christianedwardgruber $
*/
package net.israfil.foundation.caching;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.locks.ReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock;
/**
* A non-thread-safe cache object
*
* @author <a href="mailto:cgruber@israfil.net">Christian Edward Gruber</a>
*/
public class GenericCache<K,T> implements Cache <K,T>{
private final ReadWriteLock lock = new ReentrantReadWriteLock();
private String id;
private ObjectFactory<T> factory;
private Map<K[],T> _caches = new HashMap<K[],T>();
public GenericCache(String id) {
this.id = id;
}
public String getId() {
return id;
}
/**
* Retrieves an object from a path in the cache
* @param An array of path items identifying the path through the map keys.
*/
public T get(K ... path) {
// Get the item from the map
return null;
}
public ObjectFactory<T> getFactory() {
return factory;
}
public void purge(K... path) {
// TODO Auto-generated method stub
}
public void setFactory(ObjectFactory<T> factory) {
try {
lock.writeLock().lock();
this.factory = factory;
} finally {
lock.writeLock().unlock();
}
}
}
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