/* 
    P/P   *  Method: org.apache.roller.weblogger.util.cache.CacheHandler__static_init
          */
     1  /*
     2   * Licensed to the Apache Software Foundation (ASF) under one or more
     3   *  contributor license agreements.  The ASF licenses this file to You
     4   * under the Apache License, Version 2.0 (the "License"); you may not
     5   * use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.  For additional information regarding
    15   * copyright in this work, please see the NOTICE file in the top level
    16   * directory of this distribution.
    17   */
    18  
    19  package org.apache.roller.weblogger.util.cache;
    20  
    21  import java.util.Map;
    22  import org.apache.roller.weblogger.pojos.WeblogBookmark;
    23  import org.apache.roller.weblogger.pojos.WeblogEntryComment;
    24  import org.apache.roller.weblogger.pojos.WeblogBookmarkFolder;
    25  import org.apache.roller.weblogger.pojos.WeblogReferrer;
    26  import org.apache.roller.weblogger.pojos.User;
    27  import org.apache.roller.weblogger.pojos.WeblogCategory;
    28  import org.apache.roller.weblogger.pojos.WeblogEntry;
    29  import org.apache.roller.weblogger.pojos.WeblogTemplate;
    30  import org.apache.roller.weblogger.pojos.Weblog;
    31  
    32  
    33  /**
    34   * Represents someone that wants to receive notifications about cache
    35   * invalidation events.
    36   *
    37   * A CacheHandler can be registered with the CacheManager and then will
    38   * receive all the various object invalidation events happening in the
    39   * system.  Typically classes which are using a cache will want to implement
    40   * this interface so that they can know when to remove items from their cache.
    41   */
    42  public interface CacheHandler {
    43      
    44      public void invalidate(WeblogEntry entry);
    45      
    46      public void invalidate(Weblog website);
    47      
    48      public void invalidate(WeblogBookmark bookmark);
    49      
    50      public void invalidate(WeblogBookmarkFolder folder);
    51  
    52      public void invalidate(WeblogEntryComment comment);
    53  
    54      public void invalidate(WeblogReferrer referer);
    55  
    56      public void invalidate(User user);
    57  
    58      public void invalidate(WeblogCategory category);
    59  
    60      public void invalidate(WeblogTemplate template);
    61      
    62  }