/**
* Checks permissions on a variable number of targets.This is provided as an extension to Seam's
* single target permission capabilities.
*
* @param action The permission action.
* @param targets Targets for permissions.
* @throws NotLoggedInException if not authorised and not logged in
* @throws org.zanata.exception.AuthorizationException if logged in but not authorised
*/
public void checkPermission(String action, Object... targets) {
try {
internalCheckPermission(MultiTargetList.fromTargets(targets), action);
} catch (AuthorizationException exception) {
// try to produce a better than default error message
List<String> meaningfulTargets = Lists.newArrayList();
for (Object target : targets) {
if (target instanceof HasUserFriendlyToString) {
String targetString = ((HasUserFriendlyToString) target).userFriendlyToString();
meaningfulTargets.add(targetString);
} else {
log.warn(
"target [{}] may not have user friendly string representation", target.getClass());
meaningfulTargets.add(target.toString());
}
}
throw new AuthorizationException(
String.format(
"Failed to obtain permission('%s') with following facts(%s)",
action, meaningfulTargets));
}
}
/**
* Indicates if the user has permission to perform an action on a variable number of targets. This
* is provided as an extension to Seam's single target permission capabilities.
*
* @param action The permission action.
* @param targets Targets for permissions.
*/
public boolean hasPermissionWithAnyTargets(String action, Object... targets) {
return hasPermission(MultiTargetList.fromTargets(targets), action);
}