29.6. Annotations for exceptions

These annotations let you specify how Seam handles any exceptions propagating from a Seam component.

@Redirect

@Redirect(viewId="error.jsp")

@Redirect(viewId="error.jsp")

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

viewId — specifies the JSF view ID to redirect to. You can use EL here.
message — a message to be displayed. Defaults to the exception message.
end — specifies that the long-running conversation should end. Defaults to false.

@HttpError

@HttpError(errorCode=404)

@HttpError(errorCode=404)

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

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

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