cvs commit: jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/cache PortletCache.java

[weaver]

weaver      2004/08/01 08:43:23

  Added:       portal/src/java/org/apache/jetspeed/cache PortletCache.java
  Log:
  PortletCache is now down in portal, is assmebled as a component and is no longer a 
staticly accessible class
  
  Revision  Changes    Path
  1.1                  
jakarta-jetspeed-2/portal/src/java/org/apache/jetspeed/cache/PortletCache.java
  
  Index: PortletCache.java
  ===================================================================
  /*
   * Copyright 2000-2004 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.cache;
  
  import java.util.HashMap;
  import java.util.Iterator;
  
  import javax.portlet.Portlet;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  import org.apache.pluto.om.portlet.PortletApplicationDefinition;
  import org.apache.pluto.om.portlet.PortletDefinition;
  
  /**
   * Very Simple Portlet Cache to manage portlets in container
   * Keeps only one object instance of a portlet
   * The uniqueness of the portlet is determined by the portlet name
   * There can be multiple java instances of the same portlet class
   * when the portlet name (from the deployment descriptor/registry)
   * differs per portlet description 
   *
   * @author <a href="mailto:[EMAIL PROTECTED]">David Sean Taylor</a>
   * @version $Id: PortletCache.java,v 1.1 2004/08/01 15:43:23 weaver Exp $
   */
  public class PortletCache
  {
      private final HashMap portlets;
      private final Log log; 
      
      
      public PortletCache()
      {
          super();
          portlets = new HashMap();
          log = LogFactory.getLog(PortletCache.class);
      }
      
      
      /*
       * Adds a portlet to the portlet cache. If it exists, replaces it
       * 
       * @param portlet The portlet object to add to the cache
       */
      public void add(String name, Portlet portlet)
      {
          synchronized(portlets)
          {        
              portlets.put(name, portlet);
          }    
      }
  
      /*
       * Gets a portlet from the portlet cache. 
       * 
       * @param portletName The name of the portlet from the registry
       * @return The found portlet from the cache or null if not found
       */    
      public Portlet get(String portletName)
      {
          return (Portlet)portlets.get(portletName);
      }
  
      /*
       * Removes a portlet from the portlet cache. 
       * 
       * @param portletClassName The full Java name of the portlet class
       */    
      public void remove(String portletName)
      {
          synchronized(portlets)
          {        
              portlets.remove(portletName);
          }    
      }
      
      public void removeAll(PortletApplicationDefinition portletApplication)
      {
           Iterator itr = portletApplication.getPortletDefinitionList().iterator();
           log.info("Removing all portlets from cache for PA: 
"+portletApplication.getId());
           while(itr.hasNext())
           {             
               PortletDefinition portlet = (PortletDefinition) itr.next();
               log.info("Removing portlet "+portlet.getId());
               remove(portlet.getId().toString());
           }
      }
      
  }
  
  
  

---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]