public Set<Permission> getObjectPermissions() {
        return objectPermissions;
    }
Adds (assigns) multiple permissions to those associated directly with the account.  If the account doesn't yet
have any string-based permissions, a  new permissions collection (a Set&lt;String&gt;) will be created automatically.

@param permissions the permissions to add to those associated directly with the account.
core/src/main/java/org/apache/shiro/authz/SimpleAuthorizationInfo.java