UserRoleService.java

/* 
 * Licensed under the Apache License, Version 2.0 (the "License");
 *
 * You may not use this file except in compliance with the License.
 *
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Contributions from 2013-2017 where performed either by US government 
 * employees, or under US Veterans Health Administration contracts. 
 *
 * US Veterans Health Administration contributions by government employees
 * are work of the U.S. Government and are not subject to copyright
 * protection in the United States. Portions contributed by government 
 * employees are USGovWork (17USC §105). Not subject to copyright. 
 * 
 * Contribution by contractors to the US Veterans Health Administration
 * during this period are contractually contributed under the
 * Apache License, Version 2.0.
 *
 * See: https://www.usa.gov/government-works
 * 
 * Contributions prior to 2013:
 *
 * Copyright (C) International Health Terminology Standards Development Organisation.
 * Licensed under the Apache License, Version 2.0.
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package sh.isaac.api;

//~--- JDK imports ------------------------------------------------------------

import java.util.Set;
import java.util.UUID;

//~--- non-JDK imports --------------------------------------------------------

import org.jvnet.hk2.annotations.Contract;

//~--- interfaces -------------------------------------------------------------

/**
 * The Interface UserRoleService. The service is used for accessing the
 * roles available to users. They can be defined in prism or hard coded for
 * testing
 *
 * @author <a href="mailto:jefron@westcoastinformatics.com">Jesse Efron</a>
 */
@Contract
public interface UserRoleService {
   /**
    * List out all user roles defined both in prism and in the UserRole enum.
    *
    * @return all user roles defined in prism
    */
   Set<UserRole> getAllUserRoles();

   /**
    * Return all user roles available for a given user.
    *
    * @param userId            the user's id represented as a UUID
    * @return the user roles available to the user in question
    *
    * This method should throw exception if the user has not already been cached
    */
   Set<UserRole> getUserRoles(UUID userId);
}