cedric 01/09/10 06:05:03
Added: contrib/tiles/src/tutorial/org/apache/struts/example/tiles/test
TestActionTileAction.java
Log:
To test Tiles and Struts action integration
Revision Changes Path
1.1
jakarta-struts/contrib/tiles/src/tutorial/org/apache/struts/example/tiles/test/TestActionTileAction.java
Index: TestActionTileAction.java
===================================================================
/*
*/
package org.apache.struts.example.tiles.test;
import org.apache.struts.tiles.*;
import java.io.IOException;
import java.util.Locale;
import java.util.Vector;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpServletResponse;
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.action.ActionServlet;
import org.apache.struts.util.MessageResources;
import org.apache.struts.util.RequestUtils;
/**
* Implementation of <strong>Action</strong> that populates an instance of
* <code>SubscriptionForm</code> from the currently specified subscription.
*
* @author Craig R. McClanahan
* @version $Revision: 1.1 $ $Date: 2001/09/10 13:05:03 $
*/
public final class TestActionTileAction 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 servlet The ActionServlet making this request
* @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 IOException if an input/output error occurs
* @exception ServletException if a servlet exception occurs
*/
public ActionForward perform(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
// Try to retrieve tile context
ComponentContext context = ComponentContext.getContext( request );
if( context == null )
{
request.setAttribute( "actionError", "Can't get component context.");
return (mapping.findForward("failure"));
}
// Get requested test from tile parameter
String param;
// Set a definition in this action
param = (String)context.getAttribute( "set-definition-name" );
if( param != null )
{
try
{
// Read definition from factory, but we can create it here.
ComponentDefinition definition = DefinitionsUtil.getDefinition( param,
request, getServlet().getServletContext() );
DefinitionsUtil.setActionDefinition( request, definition);
}
catch( FactoryNotFoundException ex )
{
request.setAttribute( "actionError", "Can't get definition factory.");
return (mapping.findForward("failure"));
}
catch( NoSuchDefinitionException ex )
{
request.setAttribute( "actionError", "Can't get definition '" + param +"'.");
return (mapping.findForward("failure"));
}
catch( DefinitionsFactoryException ex )
{
request.setAttribute( "actionError", "General error '" + ex.getMessage()
+"'.");
return (mapping.findForward("failure"));
}
}
// Overload a parameter
param = (String)context.getAttribute( "set-attribute" );
if( param != null )
{
context.putAttribute( param, context.getAttribute( "set-attribute-value" ));
} // end if
return (mapping.findForward("success"));
}
}
