/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.hibernate;
import java.util.Map;
import org.hibernate.cache.*;
import com.caucho.distcache.ClusterCache;
public class ResinCache implements Cache {
private String _name;
private ClusterCache _cache;
ResinCache(String name, ClusterCache cache)
{
_name = name;
_cache = cache;
}
public String getRegionName()
{
return _name;
}
/**
* Returns object from cache
*/
public Object read(Object key)
throws CacheException
{
return _cache.get(key);
}
/**
* Returns item from cache, non-XA
*/
public Object get(Object key)
throws CacheException
{
Object value = _cache.get(key);
return value;
}
/**
* Adds an item to the cache, non-XA with failfast.
*/
public void put(Object key, Object value)
{
_cache.put(key, value);
}
/**
* Adds an item to the cache (XA?)
*/
public void update(Object key, Object value)
throws CacheException
{
_cache.put(key, value);
}
/**
* Remove an item from the cache (XA?)
*/
public void remove(Object key)
throws CacheException
{
_cache.remove(key);
}
/**
* Clear the cache
*/
public void clear()
throws CacheException
{
}
/**
* Close the cache
*/
public void destroy()
throws CacheException
{
}
/**
* Lock an item for a clustered cache.
*/
public void lock(Object key)
throws CacheException
{
}
/**
* Unlock an item for a clustered cache.
*/
public void unlock(Object key)
throws CacheException
{
}
public long nextTimestamp()
{
return Timestamper.next();
}
public int getTimeout()
{
return 10000;
}
public long getSizeInMemory()
{
return -1;
}
public long getElementCountInMemory()
{
return -1;
}
public long getElementCountOnDisk()
{
return -1;
}
public Map toMap()
{
return null;
}
}