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Posted to cvs@cocoon.apache.org by cz...@apache.org on 2004/02/12 10:33:30 UTC

cvs commit: cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/event CopletDataEvent.java

cziegeler    2004/02/12 01:33:30

  Modified:    src/blocks/portal/conf portal.samplesxconf portal.xconf
               src/blocks/portal/java/org/apache/cocoon/portal/event/impl
                        DefaultEventManager.java
               src/blocks/portal/java/org/apache/cocoon/portal/coplet/adapter/impl
                        AbstractCopletAdapter.java
               src/blocks/portal/java/org/apache/cocoon/portal/coplet
                        CopletInstanceData.java
               src/blocks/portal/java/org/apache/cocoon/portal/components/modules/input
                        CopletModule.java
  Added:       src/blocks/portal/java/org/apache/cocoon/portal/event/subscriber/impl
                        DefaulCopletDataEventSubscriber.java
               src/blocks/portal/java/org/apache/cocoon/portal/event/impl
                        ChangeCopletsJXPathEvent.java
               src/blocks/portal/java/org/apache/cocoon/portal/event
                        CopletDataEvent.java
  Removed:     src/blocks/portal/java/org/apache/cocoon/portal/event/impl
                        InvalidEventTypeException.java
  Log:
  Improvements and minor fixes
  
  Revision  Changes    Path
  1.1                  cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/event/subscriber/impl/DefaulCopletDataEventSubscriber.java
  
  Index: DefaulCopletDataEventSubscriber.java
  ===================================================================
  /*
  
   ============================================================================
                     The Apache Software License, Version 1.1
   ============================================================================
  
   Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
  
   Redistribution and use in source and binary forms, with or without modifica-
   tion, are permitted provided that the following conditions are met:
  
   1. Redistributions of  source code must  retain the above copyright  notice,
      this list of conditions and the following disclaimer.
  
   2. Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
  
   3. The end-user documentation included with the redistribution, if any, must
      include  the following  acknowledgment:  "This product includes  software
      developed  by the  Apache Software Foundation  (http://www.apache.org/)."
      Alternately, this  acknowledgment may  appear in the software itself,  if
      and wherever such third-party acknowledgments normally appear.
  
   4. The names "Apache Cocoon" and  "Apache Software Foundation" must  not  be
      used to  endorse or promote  products derived from  this software without
      prior written permission. For written permission, please contact
      apache@apache.org.
  
   5. Products  derived from this software may not  be called "Apache", nor may
      "Apache" appear  in their name,  without prior written permission  of the
      Apache Software Foundation.
  
   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   FITNESS  FOR A PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
   APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
   INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
   DING, BUT NOT LIMITED TO, PROCUREMENT  OF SUBSTITUTE GOODS OR SERVICES; LOSS
   OF USE, DATA, OR  PROFITS; OR BUSINESS  INTERRUPTION)  HOWEVER CAUSED AND ON
   ANY  THEORY OF LIABILITY,  WHETHER  IN CONTRACT,  STRICT LIABILITY,  OR TORT
   (INCLUDING  NEGLIGENCE OR  OTHERWISE) ARISING IN  ANY WAY OUT OF THE  USE OF
   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
   This software  consists of voluntary contributions made  by many individuals
   on  behalf of the Apache Software  Foundation and was  originally created by
   Stefano Mazzocchi  <st...@apache.org>. For more  information on the Apache
   Software Foundation, please see <http://www.apache.org/>.
  
  */
  package org.apache.cocoon.portal.event.subscriber.impl;
  
  import java.util.Iterator;
  import java.util.List;
  
  import org.apache.avalon.framework.service.ServiceException;
  import org.apache.avalon.framework.service.ServiceManager;
  import org.apache.avalon.framework.service.Serviceable;
  import org.apache.cocoon.portal.PortalService;
  import org.apache.cocoon.portal.coplet.CopletData;
  import org.apache.cocoon.portal.coplet.CopletInstanceData;
  import org.apache.cocoon.portal.event.CopletDataEvent;
  import org.apache.cocoon.portal.event.Event;
  import org.apache.cocoon.portal.event.EventManager;
  import org.apache.cocoon.portal.event.Filter;
  import org.apache.cocoon.portal.event.Publisher;
  import org.apache.cocoon.portal.event.Subscriber;
  import org.apache.cocoon.portal.event.impl.ChangeCopletsJXPathEvent;
  import org.apache.cocoon.portal.event.impl.CopletJXPathEvent;
  import org.apache.cocoon.portal.profile.ProfileManager;
  
  /**
   *
   * @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
   * 
   * @version CVS $Id: DefaulCopletDataEventSubscriber.java,v 1.1 2004/02/12 09:33:29 cziegeler Exp $
   */
  public final class DefaulCopletDataEventSubscriber 
  implements Subscriber, Serviceable {
  
      /** The service manager */
      protected ServiceManager manager;
      
      /**
       * Constructor
       */
      public DefaulCopletDataEventSubscriber() {
      }
  
      /* (non-Javadoc)
       * @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
       */
      public void service(ServiceManager manager) throws ServiceException {
          this.manager = manager;
      }
  
      /* (non-Javadoc)
       * @see org.apache.cocoon.portal.event.Subscriber#getEventType()
       */
      public Class getEventType() {
          return CopletDataEvent.class;
      }
  
      /* (non-Javadoc)
       * @see org.apache.cocoon.portal.event.Subscriber#getFilter()
       */
      public Filter getFilter() {
          return null;
      }
  
      /* (non-Javadoc)
       * @see org.apache.cocoon.portal.event.Subscriber#inform(org.apache.cocoon.portal.event.Event)
       */
      public void inform(Event e) {
          CopletData data = (CopletData) ((CopletDataEvent)e).getTarget();
          PortalService service = null;
          List instances = null;
          try {
              service = (PortalService) this.manager.lookup(PortalService.ROLE);
              ProfileManager profileManager = service.getComponentManager().getProfileManager();
              instances = profileManager.getCopletInstanceData(data);
          } catch (Exception ignore) {
          } finally {
              this.manager.release(service);
          }
          if ( instances != null ) {
              Publisher publisher = null;
              EventManager eventManager = null;
              try {
                  eventManager = (EventManager) this.manager.lookup(EventManager.ROLE);
                  publisher = eventManager.getPublisher();
              } catch (Exception ignore) {
              } finally {
                  this.manager.release(eventManager);
              }
  
              if ( publisher != null ) {
                  if ( e instanceof ChangeCopletsJXPathEvent ) {
                      final String path = ((ChangeCopletsJXPathEvent)e).getPath();
                      final Object value = ((ChangeCopletsJXPathEvent)e).getValue();
                      
                      Iterator i = instances.iterator();
                      while ( i.hasNext() ) {
                          CopletInstanceData current = (CopletInstanceData) i.next();
                          Event event = new CopletJXPathEvent(current, path, value);
                          publisher.publish(event);
                      }
                  }
              }
          }
      }
  
  }
  
  
  
  1.15      +2 -0      cocoon-2.1/src/blocks/portal/conf/portal.samplesxconf
  
  Index: portal.samplesxconf
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/blocks/portal/conf/portal.samplesxconf,v
  retrieving revision 1.14
  retrieving revision 1.15
  diff -u -r1.14 -r1.15
  --- portal.samplesxconf	23 Jan 2004 01:24:22 -0000	1.14
  +++ portal.samplesxconf	12 Feb 2004 09:33:29 -0000	1.15
  @@ -96,6 +96,7 @@
                <aspect type="coplet-full-screen"/>
                <aspect type="coplet-sizing"/>
                <aspect type="history"/>
  +             <aspect type="basket"/>
                <aspect type="coplet-cinclude"/>
            </aspects>
        </renderer>
  @@ -127,6 +128,7 @@
                </aspect>
                <aspect type="coplet-removing"/>
                <aspect type="history"/>
  +             <aspect type="basket"/>
                <aspect type="coplet-cinclude"/>
            </aspects>
        </renderer>
  
  
  
  1.33      +13 -0     cocoon-2.1/src/blocks/portal/conf/portal.xconf
  
  Index: portal.xconf
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/blocks/portal/conf/portal.xconf,v
  retrieving revision 1.32
  retrieving revision 1.33
  diff -u -r1.32 -r1.33
  --- portal.xconf	23 Jan 2004 01:24:22 -0000	1.32
  +++ portal.xconf	12 Feb 2004 09:33:29 -0000	1.33
  @@ -22,6 +22,7 @@
       <subscriber-classes>
           <class name="org.apache.cocoon.portal.event.subscriber.impl.DefaultChangeAspectDataEventSubscriber"/>
           <class name="org.apache.cocoon.portal.event.subscriber.impl.DefaultJXPathEventSubscriber"/>
  +        <class name="org.apache.cocoon.portal.event.subscriber.impl.DefaulCopletDataEventSubscriber"/>
       </subscriber-classes>
       <!-- add each component as a subscriber (the component should be thread safe): -->
       <subscriber-roles>
  @@ -62,6 +63,12 @@
       <coplet-adapter name="portlet"
                       class="org.apache.cocoon.portal.coplet.adapter.impl.PortletAdapter" 
                       logger="portal"/>
  +    <!-- This is an extension of the uri adapter -->
  +    <coplet-adapter name="caching-uri"
  +                    class="org.apache.cocoon.portal.coplet.adapter.impl.CachingURICopletAdapter" logger="portal"/>
  +    <!-- This is the application adapter -->
  +    <coplet-adapter name="application"
  +                    class="org.apache.cocoon.portal.coplet.adapter.impl.ApplicationCopletAdapter" logger="portal"/>
    </component>
   
   
  @@ -96,6 +103,8 @@
       <aspect name="frame" class="org.apache.cocoon.portal.layout.renderer.aspect.impl.FrameAspect"/>
       <aspect name="xslt" class="org.apache.cocoon.portal.layout.renderer.aspect.impl.XSLTAspect"/>
       <aspect class="org.apache.cocoon.portal.layout.renderer.aspect.impl.ParameterAspect" name="parameter"/>
  +    <!-- This is the special basket renderer -->
  +    <aspect class="org.apache.cocoon.portal.coplets.basket.AddToBasketAspect" name="basket"/>
    </component>
   
    <!-- Aspect Storage configuration -->
  @@ -117,4 +126,8 @@
    <component class="org.apache.cocoon.portal.profile.impl.MapProfileLS" role="org.apache.cocoon.portal.profile.ProfileLS" />
   
    <component class="org.apache.cocoon.components.variables.DefaultVariableResolverFactory" role="org.apache.cocoon.components.variables.VariableResolverFactory" />
  + <!-- This is the basket manager -->
  + <component class="org.apache.cocoon.portal.coplets.basket.BasketManager" 
  +            role="org.apache.cocoon.portal.coplets.basket.BasketManager"/>
  +
   </xconf>
  
  
  
  1.13      +7 -13     cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/event/impl/DefaultEventManager.java
  
  Index: DefaultEventManager.java
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/event/impl/DefaultEventManager.java,v
  retrieving revision 1.12
  retrieving revision 1.13
  diff -u -r1.12 -r1.13
  --- DefaultEventManager.java	10 Dec 2003 14:07:32 -0000	1.12
  +++ DefaultEventManager.java	12 Feb 2004 09:33:29 -0000	1.13
  @@ -83,12 +83,6 @@
   import org.apache.cocoon.util.ClassUtils;
   
   /**
  - * @author CZiegeler
  - *
  - * To change the template for this generated type comment go to
  - * Window - Preferences - Java - Code Generation - Code and Comments
  - */
  -/**
    * This is the default implementation of the event manager.
    * 
    * @author <a href="mailto:cziegeler@s-und-n.de">Carsten Ziegeler</a>
  @@ -241,10 +235,10 @@
       /* (non-Javadoc)
        * @see org.apache.cocoon.portal.event.Register#subscribe(org.apache.cocoon.portal.event.Subscriber)
        */
  -    public void subscribe( final Subscriber subscriber )
  -    throws InvalidEventTypeException {
  +    public void subscribe( final Subscriber subscriber ) {
           if ( !eventClass.isAssignableFrom( subscriber.getEventType() ) ) {
  -            throw new InvalidEventTypeException();
  +            throw new RuntimeException("Invalid event type " + subscriber.getEventType()
  +                                      +" for subscriber " + subscriber);
           }
   
           if ( getLogger().isDebugEnabled() ) {
  @@ -264,11 +258,11 @@
       /* (non-Javadoc)
        * @see org.apache.cocoon.portal.event.Register#unsubscribe(org.apache.cocoon.portal.event.Subscriber)
        */
  -    public void unsubscribe( Subscriber subscriber )
  -    throws InvalidEventTypeException {
  +    public void unsubscribe( Subscriber subscriber ) {
           
           if ( !eventClass.isAssignableFrom( subscriber.getEventType() ) ) {
  -            throw new InvalidEventTypeException();
  +            throw new RuntimeException("Invalid event type " + subscriber.getEventType()
  +                    +" for unsubscribing " + subscriber);
           }
           if ( subscribers.contains( subscriber ) ) {
               subscribers.remove( subscriber );
  
  
  
  1.1                  cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/event/impl/ChangeCopletsJXPathEvent.java
  
  Index: ChangeCopletsJXPathEvent.java
  ===================================================================
  /*
  
   ============================================================================
                     The Apache Software License, Version 1.1
   ============================================================================
  
   Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
  
   Redistribution and use in source and binary forms, with or without modifica-
   tion, are permitted provided that the following conditions are met:
  
   1. Redistributions of  source code must  retain the above copyright  notice,
      this list of conditions and the following disclaimer.
  
   2. Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
  
   3. The end-user documentation included with the redistribution, if any, must
      include  the following  acknowledgment:  "This product includes  software
      developed  by the  Apache Software Foundation  (http://www.apache.org/)."
      Alternately, this  acknowledgment may  appear in the software itself,  if
      and wherever such third-party acknowledgments normally appear.
  
   4. The names "Apache Cocoon" and  "Apache Software Foundation" must  not  be
      used to  endorse or promote  products derived from  this software without
      prior written permission. For written permission, please contact
      apache@apache.org.
  
   5. Products  derived from this software may not  be called "Apache", nor may
      "Apache" appear  in their name,  without prior written permission  of the
      Apache Software Foundation.
  
   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   FITNESS  FOR A PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
   APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
   INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
   DING, BUT NOT LIMITED TO, PROCUREMENT  OF SUBSTITUTE GOODS OR SERVICES; LOSS
   OF USE, DATA, OR  PROFITS; OR BUSINESS  INTERRUPTION)  HOWEVER CAUSED AND ON
   ANY  THEORY OF LIABILITY,  WHETHER  IN CONTRACT,  STRICT LIABILITY,  OR TORT
   (INCLUDING  NEGLIGENCE OR  OTHERWISE) ARISING IN  ANY WAY OUT OF THE  USE OF
   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
   This software  consists of voluntary contributions made  by many individuals
   on  behalf of the Apache Software  Foundation and was  originally created by
   Stefano Mazzocchi  <st...@apache.org>. For more  information on the Apache
   Software Foundation, please see <http://www.apache.org/>.
  
  */
  package org.apache.cocoon.portal.event.impl;
  
  import org.apache.cocoon.portal.coplet.CopletData;
  import org.apache.cocoon.portal.event.CopletDataEvent;
  
  /**
   * This event changes the value of all instances of a coplet data
   *
   * @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
   * 
   * @version CVS $Id: ChangeCopletsJXPathEvent.java,v 1.1 2004/02/12 09:33:29 cziegeler Exp $
   */
  public class ChangeCopletsJXPathEvent
  extends AbstractActionEvent 
  implements CopletDataEvent {
  
      protected String path;
      protected Object value;
      
      /**
       * Constructor
       * @param target The coplet data
       * @param path   The path for the instance data
       * @param value  The value to set
       */
      public ChangeCopletsJXPathEvent(CopletData target, String path, Object value) {
          super( target );
          this.path = path;
          this.value = value;
      }
  
      /**
       * @return Returns the path.
       */
      public String getPath() {
          return this.path;
      }
  
      /**
       * @return Returns the value.
       */
      public Object getValue() {
          return this.value;
      }
  
  }
  
  
  
  1.7       +25 -1     cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/coplet/adapter/impl/AbstractCopletAdapter.java
  
  Index: AbstractCopletAdapter.java
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/coplet/adapter/impl/AbstractCopletAdapter.java,v
  retrieving revision 1.6
  retrieving revision 1.7
  diff -u -r1.6 -r1.7
  --- AbstractCopletAdapter.java	20 Oct 2003 13:36:41 -0000	1.6
  +++ AbstractCopletAdapter.java	12 Feb 2004 09:33:30 -0000	1.7
  @@ -50,6 +50,9 @@
   */
   package org.apache.cocoon.portal.coplet.adapter.impl;
   
  +import java.util.Iterator;
  +import java.util.Map;
  +
   import org.apache.avalon.framework.logger.AbstractLogEnabled;
   import org.apache.avalon.framework.service.ServiceException;
   import org.apache.avalon.framework.service.ServiceManager;
  @@ -184,15 +187,36 @@
           
       }
       
  +    /* (non-Javadoc)
  +     * @see org.apache.cocoon.portal.coplet.adapter.CopletAdapter#init(org.apache.cocoon.portal.coplet.CopletInstanceData)
  +     */
       public void init(CopletInstanceData coplet) {
       }
       
  +    /* (non-Javadoc)
  +     * @see org.apache.cocoon.portal.coplet.adapter.CopletAdapter#destroy(org.apache.cocoon.portal.coplet.CopletInstanceData)
  +     */
       public void destroy(CopletInstanceData coplet) {
       }
   
  +    /* (non-Javadoc)
  +     * @see org.apache.cocoon.portal.coplet.adapter.CopletAdapter#login(org.apache.cocoon.portal.coplet.CopletInstanceData)
  +     */
       public void login(CopletInstanceData coplet) {
  +        // copy temporary attributes from the coplet data
  +        Iterator iter = coplet.getCopletData().getAttributes().entrySet().iterator();
  +        while ( iter.hasNext() ) {
  +            Map.Entry entry = (Map.Entry)iter.next();
  +            if ( entry.getKey().toString().startsWith("temporary:") ) {
  +                coplet.setTemporaryAttribute(entry.getKey().toString().substring(10),
  +                        entry.getValue());
  +            }
  +        }
       }
           
  +    /* (non-Javadoc)
  +     * @see org.apache.cocoon.portal.coplet.adapter.CopletAdapter#logout(org.apache.cocoon.portal.coplet.CopletInstanceData)
  +     */
       public void logout(CopletInstanceData coplet) {
       }
       
  
  
  
  1.9       +21 -2     cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/coplet/CopletInstanceData.java
  
  Index: CopletInstanceData.java
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/coplet/CopletInstanceData.java,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- CopletInstanceData.java	10 Jul 2003 13:17:02 -0000	1.8
  +++ CopletInstanceData.java	12 Feb 2004 09:33:30 -0000	1.9
  @@ -71,6 +71,9 @@
   
       protected Map attributes = new HashMap();
   
  +    /** Temporary attributes are not persisted */
  +    protected Map temporaryAttributes = new HashMap();
  +    
   	/**
   	 * Constructor
   	 */
  @@ -107,4 +110,20 @@
       public Map getAttributes() {
           return this.attributes;
       }
  -}
  +
  +    public Object getTemporaryAttribute(String key) {
  +        return this.temporaryAttributes.get(key);
  +    }
  +
  +    public void setTemporaryAttribute(String key, Object value) {
  +        this.temporaryAttributes.put(key, value);
  +    }
  +    
  +    public void removeTemporaryAttribute(String key) {
  +        this.temporaryAttributes.remove(key);
  +    }
  +    
  +    public Map getTemporaryAttributes() {
  +        return this.temporaryAttributes;
  +    }
  +}
  \ No newline at end of file
  
  
  
  1.10      +8 -1      cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/components/modules/input/CopletModule.java
  
  Index: CopletModule.java
  ===================================================================
  RCS file: /home/cvs/cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/components/modules/input/CopletModule.java,v
  retrieving revision 1.9
  retrieving revision 1.10
  diff -u -r1.9 -r1.10
  --- CopletModule.java	9 Feb 2004 09:11:12 -0000	1.9
  +++ CopletModule.java	12 Feb 2004 09:33:30 -0000	1.10
  @@ -92,7 +92,10 @@
    *	&lt;/map:action&gt;
    * &lt;/map:action&gt;</pre>
    *
  + * Using the path '#' you get the current copletId: {coplet:#}
  + * 
    * @author <a href="mailto:bluetkemeier@s-und-n.de">Bj&ouml;rn L&uuml;tkemeier</a>
  + * @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
    * @version CVS $Id$
    */
   public class CopletModule 
  @@ -138,6 +141,10 @@
                   return null;
               }
               
  +            // return the coplet id
  +            if ( name.equals("#") ) {
  +                return copletId;
  +            }
               JXPathContext jxpathContext = JXPathContext.newContext(portalService.getComponentManager().getProfileManager().getCopletInstanceData(copletId));
               Object value = jxpathContext.getValue(name);
                   
  
  
  
  1.1                  cocoon-2.1/src/blocks/portal/java/org/apache/cocoon/portal/event/CopletDataEvent.java
  
  Index: CopletDataEvent.java
  ===================================================================
  /*
  
   ============================================================================
                     The Apache Software License, Version 1.1
   ============================================================================
  
   Copyright (C) 1999-2002 The Apache Software Foundation. All rights reserved.
  
   Redistribution and use in source and binary forms, with or without modifica-
   tion, are permitted provided that the following conditions are met:
  
   1. Redistributions of  source code must  retain the above copyright  notice,
      this list of conditions and the following disclaimer.
  
   2. Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
  
   3. The end-user documentation included with the redistribution, if any, must
      include  the following  acknowledgment:  "This product includes  software
      developed  by the  Apache Software Foundation  (http://www.apache.org/)."
      Alternately, this  acknowledgment may  appear in the software itself,  if
      and wherever such third-party acknowledgments normally appear.
  
   4. The names "Apache Cocoon" and  "Apache Software Foundation" must  not  be
      used to  endorse or promote  products derived from  this software without
      prior written permission. For written permission, please contact
      apache@apache.org.
  
   5. Products  derived from this software may not  be called "Apache", nor may
      "Apache" appear  in their name,  without prior written permission  of the
      Apache Software Foundation.
  
   THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
   INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   FITNESS  FOR A PARTICULAR  PURPOSE ARE  DISCLAIMED.  IN NO  EVENT SHALL  THE
   APACHE SOFTWARE  FOUNDATION  OR ITS CONTRIBUTORS  BE LIABLE FOR  ANY DIRECT,
   INDIRECT, INCIDENTAL, SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL  DAMAGES (INCLU-
   DING, BUT NOT LIMITED TO, PROCUREMENT  OF SUBSTITUTE GOODS OR SERVICES; LOSS
   OF USE, DATA, OR  PROFITS; OR BUSINESS  INTERRUPTION)  HOWEVER CAUSED AND ON
   ANY  THEORY OF LIABILITY,  WHETHER  IN CONTRACT,  STRICT LIABILITY,  OR TORT
   (INCLUDING  NEGLIGENCE OR  OTHERWISE) ARISING IN  ANY WAY OUT OF THE  USE OF
   THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
   This software  consists of voluntary contributions made  by many individuals
   on  behalf of the Apache Software  Foundation and was  originally created by
   Stefano Mazzocchi  <st...@apache.org>. For more  information on the Apache
   Software Foundation, please see <http://www.apache.org/>.
  
  */
  package org.apache.cocoon.portal.event;
  
  
  /**
   * This interface marks an event as an event for a coplet data (or
   * for all coplet instance datas).
   *
   * @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
   * 
   * @version CVS $Id: CopletDataEvent.java,v 1.1 2004/02/12 09:33:30 cziegeler Exp $
   */
  public interface CopletDataEvent 
      extends ActionEvent {
          
  }