/* * Copyright 2000-2001,2004 The Apache Software Foundation. * * 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 org.apache.jetspeed.services.portletcache; import org.apache.turbine.services.Service; /** * <P>This service provides caching facilities for objects within the Jetspeed * application</p> * * <strong>This interface is designed for backward compability with the * previous memory cache interfaces. It may be deprecated once the caching * API is refactored</strong> * * @author <a href="mailto:burton@apache.org">Kevin A. Burton</a> * @author <a href="mailto:raphael@apache.org">Rapha謖 Luta</a> * @version $Id: PortletCacheService.java,v 1.4 2004/02/23 03:34:54 jford Exp $ */ public interface PortletCacheService extends Service { public String SERVICE_NAME = "PortletCache"; /** * Add a Cacheable object to the cache. * * @param item the object to store in the Cache */ public void addCacheable( Cacheable item ); /** * Removes a Cacheable object from the cache based on its handle * * @param handle the identifier of the object to remove */ public void removeCacheable( String handle ); /** * Retrieves a Cacheable object from the cache. * * @param handle the identifier of the object we wish to retrieve * @return the cacehd object or null if not found */ public Cacheable getCacheable( String handle ); }