/**
* Copyright 2008 The University of North Carolina at Chapel Hill
*
* Licensed 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 fedorax.server.module.storage.lowlevel.irods;
import java.util.WeakHashMap;
/**
* This class implements a cache of the iRODS paths to FOXML and data stream files. The implementation is a simple map
* with weak keys.
*
* @author Gregory Jansen
*
*/
public class IrodsPathCache {
protected WeakHashMap<String, String> map = new WeakHashMap<String, String>();
/* This put() will return any previous value already at index i. */
public void put(String fedoraID, String irodsPath) {
map.put(fedoraID, irodsPath);
}
/*
* This get() will return the object at index i, or null if no object was put there, or if the object was garbage
* collected.
*/
public String get(String fedoraID) {
return map.get(fedoraID);
}
}