org.arch4j.webpresentation
Class UnknownFrontCommand

java.lang.Object
  |
  +--org.arch4j.webpresentation.FrontCommand
        |
        +--org.arch4j.webpresentation.UnknownFrontCommand

public class UnknownFrontCommand

extends FrontCommand

This class is a special case FrontCommand. The command could not be discerned, so forward to a page to report this fact.

Version:

$Revision: 1.1 $

Author:

$Author: rgreinke $

Field Summary

Fields inherited from class org.arch4j.webpresentation.FrontCommand

context, request, response

Constructor Summary

UnknownFrontCommand()

Method Summary

String

execute() Execute the command and return the target to forward to.

Methods inherited from class org.arch4j.webpresentation.FrontCommand

init, setHelperAttribute

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UnknownFrontCommand

public UnknownFrontCommand()

Method Detail

execute

public String execute()
               throws javax.servlet.ServletException,
                      IOException

Execute the command and return the target to forward to. Forwards to the page named /unknown.jsp.

Specified by:

execute in class FrontCommand

Returns:

A String containing a fully-qualified resource name, which will be forwarded to.

Throws:

javax.servlet.ServletException - If the request could not be handled.

IOException - If an input or output error is detected when the servlet handles the request.