/** * 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); } }