Examples of org.apache.jcs.engine.control.CompositeCache

org.apache.jcs.engine.control.CompositeCache
This is the primary hub for a single cache/region. It control the flow of items through the cache. The auxiliary and memory caches are plugged in here. @author Aaron Smuts @author James Taylor @version $Id: CompositeCache.java,v 1.6 2002/07/27 06:39:51 jmcnally Exp $

  private ICacheElement getCacheElement(int keyAndModelIndex) {
    KeyAndModel keyAndModel = getKeyAndModel(keyAndModelIndex);
    JcsCachingModel model = (JcsCachingModel) keyAndModel.model;


    String cacheName = model.getCacheName();
    CompositeCache cache = cacheManager.getCache(cacheName);
    GroupId groupId = new GroupId(cacheName, model.getGroup());
    GroupAttrName groupAttrName = new GroupAttrName(groupId, keyAndModel.key);
    return cache.get(groupAttrName);
  }

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    String maxObjectsProperty = configProperties.getProperty("jcs.region."
        + cacheName + ".cacheattributes.MaxObjects");


    int expected = Integer.parseInt(maxObjectsProperty);


    CompositeCache cache = cacheManager.getCache(cacheName);
    ICompositeCacheAttributes cacheAttributes = cache.getCacheAttributes();
    int actual = cacheAttributes.getMaxObjects();


    assertEquals(expected, actual);
  }

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   * @param name the name of the cache.
   * @return the cache retrieved from the cache manager.
   * @throws CacheNotFoundException if the cache does not exist.
   */
  protected CompositeCache getCache(String name) {
    CompositeCache cache = cacheManager.getCache(name);
    if (cache == null) {
      throw new CacheNotFoundException(name);
    }


    return cache;

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        }


        String cacheName = cacheStruct.getCacheName();
        String[] groups = cacheStruct.getGroups();


        CompositeCache cache = getCache(cacheName);


        if (!ObjectUtils.isEmpty(groups)) {
          int groupCount = groups.length;
          for (int j = 0; j < groupCount; j++) {
            GroupId groupId = new GroupId(cacheName, groups[j]);
            cache.remove(groupId);
          }
        } else {
          cache.removeAll();
        }
      }
    } catch (Exception exception) {
      throw new CacheAccessException(exception);
    }

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  protected Object onGetFromCache(Serializable key, CachingModel model)
      throws CacheException {
    JcsCachingModel cachingModel = (JcsCachingModel) model;
    String cacheName = cachingModel.getCacheName();


    CompositeCache cache = getCache(cacheName);


    Serializable newKey = getKey(key, cachingModel);
    Object cachedObject = null;


    try {
      ICacheElement cacheElement = cache.get(newKey);
      if (cacheElement != null) {
        cachedObject = cacheElement.getVal();
      }


    } catch (Exception exception) {

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      throws CacheException {


    JcsCachingModel cachingModel = (JcsCachingModel) model;
    String cacheName = cachingModel.getCacheName();


    CompositeCache cache = getCache(cacheName);


    Serializable newKey = getKey(key, cachingModel);
    ICacheElement newCacheElement = new CacheElement(cache.getCacheName(),
        newKey, obj);


    IElementAttributes elementAttributes = cache.getElementAttributes().copy();
    newCacheElement.setElementAttributes(elementAttributes);


    try {
      cache.update(newCacheElement);


    } catch (Exception exception) {
      throw new CacheAccessException(exception);
    }
  }

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  protected void onRemoveFromCache(Serializable key, CachingModel model)
      throws CacheException {
    JcsCachingModel cachingModel = (JcsCachingModel) model;
    String cacheName = cachingModel.getCacheName();


    CompositeCache cache = getCache(cacheName);


    Serializable newKey = getKey(key, cachingModel);


    try {
      cache.remove(newKey);


    } catch (Exception exception) {
      throw new CacheAccessException(exception);
    }
  }

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            {
                log.debug( "puts = " + puts );
            }
        }


        CompositeCache cache = cacheMgr.getCache( irca.getCacheName() );
        cache.localUpdate( cb );
    }

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        }


        getCacheManager();
        // interface limitation here


        CompositeCache cache = ( CompositeCache ) cacheMgr.getCache( cacheName );
        cache.localRemove( key );
    }

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        }
    }


    private LinkedList buildElementInfo( String cacheName ) throws Exception
    {
        CompositeCache cache =
            ( CompositeCache ) cacheHub.getCache( cacheName );


        Object[] keys = cache.getMemoryCache().getKeyArray();


        Arrays.sort( keys );


        LinkedList records = new LinkedList();


        ICacheElement element;
        IElementAttributes attributes;
        CacheElementInfo elementInfo;


        DateFormat format = DateFormat.getDateTimeInstance( DateFormat.SHORT,
                                                            DateFormat.SHORT );


        long now = System.currentTimeMillis();


        for ( int i = 0; i < keys.length; i++ )
        {
            element =
                cache.getMemoryCache().getQuiet( (Serializable) keys[ i ] );


            attributes = element.getElementAttributes();


            elementInfo = new CacheElementInfo();

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