public interface HasDynamicAuthorization
HttpServlet
s which need to dynamically determine what AuthorizationConstraint
is required for a request.Modifier and Type | Field and Description |
---|---|
static AuthorizationConstraint |
USE_DEFAULT_CONSTRAINTS
Constant denoting that the runtime's default logic for discovering what
AuthorizationConstraint to apply to a request should be used. |
Modifier and Type | Method and Description |
---|---|
AuthorizationConstraint |
getConstraint(javax.servlet.http.HttpServletRequest request)
Determine the
AuthorizationConstraint that applies to a resource. |
static final AuthorizationConstraint USE_DEFAULT_CONSTRAINTS
AuthorizationConstraint
to apply to a request should be used.AuthorizationConstraint getConstraint(javax.servlet.http.HttpServletRequest request) throws javax.servlet.ServletException, IOException
AuthorizationConstraint
that applies to a resource.request
- an HttpServletRequest
object that contains the request the client has made of the servletAuthorizationConstraint
instance if a constraint applies to the request. null
if no constraint applies to the request. USE_DEFAULT_CONSTRAINTS
if this method cannot determine what constraint applies to the request, and therefore the runtime's default AuthorizationConstraint
discovery logic will be applied to the request.IOException
- if an input or output error is detected when the servlet determines the AuthorizationConstraint
javax.servlet.ServletException
- if the request for the dynamic privilege could not be handled