JBoss Application Server 4.3 Seam Reference Guide - 22.6. Annotations for exceptions

22.6. Annotations for exceptions

These annotations let you specify how Seam should handle an exception that propagates out of a Seam component.

@Redirect

@Redirect(viewId="error.jsp")

Specifies that the annotated exception causes a browser redirect to a specified view id.

viewId — specifies the JSF view id to redirect to.
message — a message to be displayed, default to the exception message.
end — specifies that the long-running conversation should end, default to false.

@HttpError

@HttpError(errorCode=404)

Specifies that the annotated exception causes a HTTP error to be sent.

errorCode — the HTTP error code, default to 500.
message — a message to be sent with the HTTP error, default to the exception message.
end — specifies that the long-running conversation should end, default to false.