| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * 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. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.util.cache; |
| |
| import org.apache.roller.weblogger.pojos.WeblogBookmark; |
| import org.apache.roller.weblogger.pojos.WeblogEntryComment; |
| import org.apache.roller.weblogger.pojos.WeblogBookmarkFolder; |
| import org.apache.roller.weblogger.pojos.User; |
| import org.apache.roller.weblogger.pojos.WeblogCategory; |
| import org.apache.roller.weblogger.pojos.WeblogEntry; |
| import org.apache.roller.weblogger.pojos.WeblogTemplate; |
| import org.apache.roller.weblogger.pojos.Weblog; |
| |
| |
| /** |
| * Represents someone that wants to receive notifications about cache |
| * invalidation events. |
| * |
| * A CacheHandler can be registered with the CacheManager and then will |
| * receive all the various object invalidation events happening in the |
| * system. Typically classes which are using a cache will want to implement |
| * this interface so that they can know when to remove items from their cache. |
| */ |
| public interface CacheHandler { |
| |
| void invalidate(WeblogEntry entry); |
| |
| void invalidate(Weblog website); |
| |
| void invalidate(WeblogBookmark bookmark); |
| |
| void invalidate(WeblogBookmarkFolder folder); |
| |
| void invalidate(WeblogEntryComment comment); |
| |
| void invalidate(User user); |
| |
| void invalidate(WeblogCategory category); |
| |
| void invalidate(WeblogTemplate template); |
| |
| } |