Answers if the owner has authorized the principal to perform the activity
on the target, based on permissions provided by the service. Params
service, owner and activity must
be non-null.
boolean Parameters: service - org.jasig.portal.security.IAuthorizationService Parameters: principal - org.jasig.portal.security.IAuthorizationPrincipal Parameters: owner - java.lang.String Parameters: activity - java.lang.String Parameters: target - java.lang.String exception: org.jasig.portal.AuthorizationException -