/*
 * Created on 2/Dez/2003
 *  
 */
package net.sourceforge.fenixedu.presentationTier.config;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.beanutils.PropertyUtils;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ExceptionHandler;
import org.apache.struts.config.ExceptionConfig;

/**
 * @author Leonor Almeida
 * @author Sergio Montelobo
 * 
 */
public class FenixNotAuthorizedExceptionHandler extends ExceptionHandler {

    /**
     *  
     */
    public FenixNotAuthorizedExceptionHandler() {
	super();
    }

    /**
     * Handle the exception. Return the <code>ActionForward</code> instance (if
     * any) returned by the called <code>ExceptionHandler</code>.
     * 
     * @param ex
     *            The exception to handle
     * @param ae
     *            The ExceptionConfig corresponding to the exception
     * @param mapping
     *            The ActionMapping we are processing
     * @param formInstance
     *            The ActionForm we are processing
     * @param request
     *            The servlet request we are processing
     * @param response
     *            The servlet response we are creating
     * 
     * @exception ServletException
     *                if a servlet exception occurs
     * 
     * @since Struts 1.1
     */
    public ActionForward execute(Exception ex, ExceptionConfig exceptionConfig, ActionMapping mapping, ActionForm actionForm,
	    HttpServletRequest request, HttpServletResponse response) throws ServletException {
	try {
	    ActionForward forward = mapping.getInputForward();

	    ActionForward newForward = new ActionForward();
	    PropertyUtils.copyProperties(newForward, forward);
	    StringBuilder path = new StringBuilder();
	    path.append("/teacherAdministrationViewer.do?method=instructions").append("&objectCode=").append(
		    request.getParameter("executionCourseId"));
	    newForward.setPath(path.toString());
	    // Store the exception
	    ActionError actionError = new ActionError(exceptionConfig.getKey());
	    super.storeException(request, exceptionConfig.getKey(), actionError, newForward, exceptionConfig.getScope());
	    return newForward;
	} catch (Exception e) {
	    throw new ServletException(e.getMessage());
	}
    }

}