Coverage report

  %line %branch
org.apache.turbine.services.cache.TurbineGlobalCache
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 1  
 package org.apache.turbine.services.cache;
 2  
 
 3  
 /*
 4  
  * Copyright 2001-2005 The Apache Software Foundation.
 5  
  *
 6  
  * Licensed under the Apache License, Version 2.0 (the "License")
 7  
  * you may not use this file except in compliance with the License.
 8  
  * You may obtain a copy of the License at
 9  
  *
 10  
  *     http://www.apache.org/licenses/LICENSE-2.0
 11  
  *
 12  
  * Unless required by applicable law or agreed to in writing, software
 13  
  * distributed under the License is distributed on an "AS IS" BASIS,
 14  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 15  
  * See the License for the specific language governing permissions and
 16  
  * limitations under the License.
 17  
  */
 18  
 
 19  
 import java.io.IOException;
 20  
 
 21  
 import org.apache.turbine.services.TurbineServices;
 22  
 
 23  
 /**
 24  
  * This is a Facade class for GlobalCacheService.
 25  
  *
 26  
  * This class provides static methods that call related methods of the
 27  
  * implementation of the GlobalCacheService used by the System, according to
 28  
  * the settings in TurbineResources.
 29  
  *
 30  
  * @author <a href="mailto:sean@informage.net">Sean Legassick</a>
 31  
  * @version $Id: TurbineGlobalCache.java 264148 2005-08-29 14:21:04Z henning $
 32  
  */
 33  0
 public abstract class TurbineGlobalCache
 34  
 {
 35  
     /**
 36  
      * Utility method for accessing the service
 37  
      * implementation
 38  
      *
 39  
      * @return a GlobalCacheService implementation instance
 40  
      */
 41  
     protected static GlobalCacheService getService()
 42  
     {
 43  0
         return (GlobalCacheService) TurbineServices
 44  
                 .getInstance().getService(GlobalCacheService.SERVICE_NAME);
 45  
     }
 46  
 
 47  
     /**
 48  
      * Gets a cached object given its id (a String).
 49  
      *
 50  
      * @param id The String id for the object.
 51  
      * @return A CachedObject.
 52  
      * @exception ObjectExpiredException, if the object has expired in
 53  
      * the cache.
 54  
      */
 55  
     public static CachedObject getObject(String id)
 56  
             throws ObjectExpiredException
 57  
     {
 58  0
         return getService().getObject(id);
 59  
     }
 60  
 
 61  
     /**
 62  
      * Adds an object to the cache.
 63  
      *
 64  
      * @param id The String id for the object.
 65  
      * @param o The object to add to the cache.
 66  
      */
 67  
     public static void addObject(String id,
 68  
                                  CachedObject o)
 69  
     {
 70  0
         getService().addObject(id, o);
 71  0
     }
 72  
 
 73  
     /**
 74  
      * Removes an object from the cache.
 75  
      *
 76  
      * @param id The String id for the object.
 77  
      */
 78  
     public static void removeObject(String id)
 79  
     {
 80  0
         getService().removeObject(id);
 81  0
     }
 82  
 
 83  
     /**
 84  
      * Returns the current size of the cache.
 85  
      * @return int representing current cache size in number of bytes
 86  
      */
 87  
     public static int getCacheSize()
 88  
             throws IOException
 89  
     {
 90  0
         return getService().getCacheSize();
 91  
     }
 92  
 
 93  
     /**
 94  
      * Returns the number of objects in the cache.
 95  
      * @return int The current number of objects in the cache.
 96  
      */
 97  
     public static int getNumberOfObjects()
 98  
     {
 99  0
         return getService().getNumberOfObjects();
 100  
     }
 101  
 }

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