/*******************************************************************************
 * Copyright 2017 The MITRE Corporation
 *   and the MIT Internet Trust Consortium
 *
 * 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.
 *******************************************************************************/

package org.mitre.uma.service;

import java.util.Set;

import org.mitre.uma.model.PermissionTicket;
import org.mitre.uma.model.ResourceSet;
import org.springframework.security.oauth2.common.exceptions.InsufficientScopeException;


/**
 * @author jricher
 *
 */
public interface PermissionService {

	/**
	 * @param resourceSet the resource set to create the permission on
	 * @param scopes the set of scopes that this permission is for
	 * @return the created (and stored) permission object, with ticket
	 * @throws InsufficientScopeException if the scopes in scopes don't match those in resourceSet.getScopes
	 */
	public PermissionTicket createTicket(ResourceSet resourceSet, Set<String> scopes);

	/**
	 *
	 * Read the permission associated with the given ticket.
	 *
	 * @param the ticket value to search on
	 * @return the permission object, or null if none is found
	 */
	public PermissionTicket getByTicket(String ticket);

	/**
	 * Save the updated permission ticket to the database. Does not create a new ticket.
	 *
	 * @param ticket
	 * @return
	 */
	public PermissionTicket updateTicket(PermissionTicket ticket);

}