javax.security.enterprise.authentication.mechanism.http.<a href="javax/security/enterprise/authentication/mechanism/http/HttpMessageContext.html" title="interface in javax.security.enterprise.authentication.mechanism.http">HttpMessageContext</a></dt>
<dd>
<div class="block">Asks the container to register the given caller name and groups in order to make
 them available to the application for use with <a href="javax/security/enterprise/SecurityContext.html#isCallerInRole-java.lang.String-"><code>SecurityCont