/usr/share/doc/libstruts1.2-java/tiles-documentation/org/apache/struts/webapp/tiles/dynPortal/SetPortalPrefsAction.java is in libstruts1.2-java 1.2.9-5.
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* $Id: SetPortalPrefsAction.java 54929 2004-10-16 16:38:42Z germuska $
*
* Copyright 1999-2004 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.struts.webapp.tiles.dynPortal;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.tiles.ComponentContext;
/**
* Implementation of <strong>Action</strong> that populates an instance of
* <code>SubscriptionForm</code> from the currently specified subscription.
*
* @version $Rev: 54929 $ $Date: 2004-10-16 17:38:42 +0100 (Sat, 16 Oct 2004) $
*/
public final class SetPortalPrefsAction extends Action {
// --------------------------------------------------------- Public Methods
/**
* Process the specified HTTP request, and create the corresponding HTTP
* response (or forward to another web component that will create it).
* Return an <code>ActionForward</code> instance describing where and how
* control should be forwarded, or <code>null</code> if the response has
* already been completed.
*
* @param mapping The ActionMapping used to select this instance
* @param actionForm The optional ActionForm bean for this request (if any)
* @param request The HTTP request we are processing
* @param response The HTTP response we are creating
*
* @exception Exception if the application business logic throws
* an exception
*/
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception
{
System.out.println("Enter action SetPortalPrefsAction");
HttpSession session = request.getSession();
PortalPrefsForm prefsForm = (PortalPrefsForm)form;
// Try to retrieve tile context
ComponentContext context = ComponentContext.getContext( request );
if( context == null )
{
throw new ServletException( "This action must be called by a Tile, not directly" );
}
// Get user portal list from user context
PortalSettings settings = RetrievePortalAction.getSettings( context, session );
if( prefsForm.isSubmitted() )
{ // read arrays
System.out.println("form submitted");
// Set settings cols according to user choice
for( int i=0;i<prefsForm.getNumCol(); i++)
{
settings.resetListAt( i, prefsForm.getNewCol(i));
} // end loop
//settings.resetListAt( 0, prefsForm.getL0());
//settings.resetListAt( 1, prefsForm.getL1());
prefsForm.reset();
return (mapping.findForward("portal"));
}
// Set lists values to be shown
for( int i=0;i<settings.getNumCols(); i++ )
{
prefsForm.addCol(settings.getListAt(i) );
prefsForm.addColLabels(settings.getListLabelAt(i) );
} // end loop
prefsForm.setChoices(settings.getChoices() );
prefsForm.setChoiceLabels(settings.getChoiceLabels() );
System.out.println("Exit action SetPortalPrefsAction");
return (mapping.findForward("preferences"));
}
}
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