OK and Cancel Actions

The DisplayURL portlet's OkAction class is invoked when a user clicks the OK button on the editor display page. The CancelAction class is invoked when a user clicks the Cancel button on the editor display page. The source code for both classes follows.

/**Copyright (c) 2003 by SAS Institute Inc., Cary, NC 27513.
 * All Rights Reserved.
 */
package com.sas.portal.portlets.displayurl;

import com.sas.portal.portlet.configuration.ConfigurationFactory;
import com.sas.portal.portlet.configuration.Configuration;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.sas.portal.Logger;
import com.sas.portal.portlet.PortletContext;


/**
 * Action class that processes the Ok action from the editor. It
 * persists the user-specified URL, sets up the display model, then
 * instructs the portlet container to present the display page.
 */
public final class OKAction extends BaseAction
{
   private final String _loggingContext = this.getClass().getName();

   /**
    * Service the portlet request.
    *
    * @param request the HttpServletRequest
    * @param response the HttpServeltResponse
    * @param context the PortletContext
    * @return the URL to call
    */
   public String service (HttpServletRequest request,
                          HttpServletResponse response,
                          PortletContext context) throws Exception
   {
       super.service(request, response, context);

       String url = request.getParameter(Initializer.DISPLAY_URL_KEY);
       context.setAttribute(Initializer.DISPLAY_URL_KEY, url);

        // save the URL parameter
       Configuration config = ConfigurationFactory.getConfiguration(
          context);
       config.setAttribute(Initializer.DISPLAY_URL_KEY, url);
       ConfigurationFactory.storeConfiguration(context, config);

        if (Logger.isDebugEnabled(_loggingContext)){
          Logger.debug("Display portlet URL: " + url, _loggingContext);
        }

       // back to the default, display, mode
       // context.resetMode();

       return (String)context.getAttribute("display-page");
   }
}

/** Copyright (c) 2003 by SAS Institute Inc., Cary, NC 27513.
 * All Rights Reserved.
 */
package com.sas.portal.portlets.displayurl;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
//import com.sas.portal.Logger;
import com.sas.portal.portlet.PortletContext;


/**
 * Action class that processes the Cancel action from the editor. It
 * sets up the display model then instructs the portlet container to 
 * present the display page.
 */
public final class CancelAction extends BaseAction
{
//    private final String _loggingContext = this.getClass().getName();

    /**
     * Service the portlet request.
     *
     * @param request the HttpServletRequest
     * @param response the HttpServeltResponse
     * @param context the PortletContext
     * @return the URL to call
     */
    public String service(HttpServletRequest request,
                          HttpServletResponse response,
                          PortletContext context) throws Exception
    {
        super.service(request, response, context);

        // back to the default, display, mode
        // context.resetMode();
        return (String)context.getAttribute("display-page");
    }
}