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@ResponseStatus

<p>
	The {@link oaj.http.annotation.ResponseStatus @ResponseStatus} annotation annotation can be applied to <ja>@RestMethod</ja>-annotated parameters to denote them as an HTTP response status codes.
</p>
<ul class='javatree'>
	<li class='ja'>{@link oaj.http.annotation.ResponseStatus}
</ul>
<p>
	This can only be applied to parameters of the {@link oaj.Value} class with an {@link java.lang.Integer} type.
</p>

<h5 class='figure'>Examples:</h5>
<p class='bpcode w800'>
	<jc>// Defined on parameter.</jc>
	<ja>@RestMethod</ja>(name=<js>"GET"</js>, path=<js>"/user/login"</js>)
	<jk>public void</jk> login(
		<ja>@FormData</ja>(<js>"username"</js>) String username, 
		<ja>@FormData</ja>(<js>"password"</js>) String password,
		<ja>@ResponseStatus</ja> Value&lt;Integer&gt; status
	) 
	{
		<jk>if</jk> (! isValid(username, password))
			status.set(401);
	}
</p>