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Posted to jetspeed-dev@portals.apache.org by ra...@apache.org on 2001/06/09 17:35:03 UTC

cvs commit: jakarta-jetspeed/src/java/org/apache/jetspeed/portal/controllers VelocityPortletController.java AbstractPortletController.java

raphael     01/06/09 08:35:03

  Modified:    src/java/org/apache/jetspeed/portal/controllers
                        AbstractPortletController.java
  Added:       src/java/org/apache/jetspeed/portal/controllers
                        VelocityPortletController.java
  Log:
  add a velocitycontroller implementation
  
  Revision  Changes    Path
  1.18      +1 -2      jakarta-jetspeed/src/java/org/apache/jetspeed/portal/controllers/AbstractPortletController.java
  
  Index: AbstractPortletController.java
  ===================================================================
  RCS file: /home/cvs/jakarta-jetspeed/src/java/org/apache/jetspeed/portal/controllers/AbstractPortletController.java,v
  retrieving revision 1.17
  retrieving revision 1.18
  diff -u -r1.17 -r1.18
  --- AbstractPortletController.java	2001/06/04 17:37:09	1.17
  +++ AbstractPortletController.java	2001/06/09 15:35:03	1.18
  @@ -57,7 +57,6 @@
   //jetspeed support
   import org.apache.jetspeed.portal.*;
   import org.apache.jetspeed.portal.expire.*;
  -import org.apache.jetspeed.profiler.*;
   import org.apache.jetspeed.capability.*;
   import org.apache.jetspeed.util.*;
   import org.apache.jetspeed.services.Registry;
  @@ -76,7 +75,7 @@
   
   /**
    @author <a href="mailto:burton@apache.org">Kevin A. Burton</a>
  - @version $Id: AbstractPortletController.java,v 1.17 2001/06/04 17:37:09 raphael Exp $
  + @version $Id: AbstractPortletController.java,v 1.18 2001/06/09 15:35:03 raphael Exp $
   */
   public abstract class AbstractPortletController implements PortletController
   {
  
  
  
  1.1                  jakarta-jetspeed/src/java/org/apache/jetspeed/portal/controllers/VelocityPortletController.java
  
  Index: VelocityPortletController.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2000-2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, 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" and "Apache Software Foundation" and
   *     "Apache Jetspeed" 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" or
   *    "Apache Jetspeed", 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 (INCLUDING, 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.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  package org.apache.jetspeed.portal.controllers;
  
  // Turbine stuff
  import org.apache.turbine.util.RunData;
  import org.apache.turbine.services.velocity.TurbineVelocity;
  import org.apache.turbine.services.pull.TurbinePull;
  import org.apache.turbine.modules.ActionLoader;
  
  // Jetspeed stuff
  import org.apache.jetspeed.portal.Portlet;
  import org.apache.jetspeed.portal.PortletException;
  import org.apache.jetspeed.services.Profiler;
  
  // Ecs stuff
  import org.apache.ecs.ConcreteElement;
  import org.apache.ecs.StringElement;
  
  // Velocity Stuff
  import org.apache.velocity.context.Context;
  import org.apache.turbine.util.Log;
  
  /**
   * A Velocity based portlet implementation
   * 
   * @author <a href="mailto:re_carrasco@bco011.sonda.cl">Roberto Carrasco</a>
   * @author <a href="mailto:raphael@apache.org">Rapha�l Luta</a>
   */
  public class VelocityPortletController extends AbstractPortletController
  {
      public ConcreteElement getContent( RunData rundata )
      {
          // create a blank context and with all the global application
          // Pull Tools inside
          Context context = TurbineVelocity.getContext();
          context.put( "data", rundata );
          context.put( "controller", this );
          context.put( "conf", this.getConfig() );
  
          // Put the request and session based contexts
          TurbinePull.populateContext(context, rundata);
          
          // allow subclass to insert specific objects in the context
          buildContext(rundata, context);
          
          String actionName = getConfig().getInitParameter("action");
          
          if (actionName != null)
          {
              // store the context so that the action can retrieve it
              rundata.getTemplateInfo().setTemplateContext( "VelocityControllerContext", context );
  
              // if there is an action with the same name in modules/actions/portlets exec it
              try
              {
                  ActionLoader.getInstance().exec( rundata, actionName );
              }
              catch( Exception e)
              {
                 Log.error( e.toString() );
              }
          }
   
          // either the action selected the template, or use the default template 
          // defined in the registry
          String template = (String)context.get( "template" );
          
          if (template == null)
          {
              template = getConfig().getInitParameter("template");
          }
  
          // generate the content
          String s = null;
  
          try
          {
              if (-1 == template.indexOf(".vm"))
              {
                  template = template + ".vm";
              }
              
              String templatePath = Profiler.locateControllerTemplate(rundata, template);
              s = TurbineVelocity.handleRequest(context, templatePath);
          }
          catch( Exception e)
          {
              s= e.toString();
          }
          
          TurbineVelocity.requestFinished(context);
  
          return new StringElement( s );
      }
  
      public void buildContext(RunData data, Context context)
      {
          // nothing special
      }
  }
  
  
  
  

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