2 * ============LICENSE_START==========================================
3 * ===================================================================
4 * Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
5 * ===================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 * ============LICENSE_END============================================
19 * ECOMP and OpenECOMP are trademarks
20 * and service marks of AT&T Intellectual Property.
24 package org.openecomp.mso.cloud.authentication;
26 import org.openecomp.mso.cloud.CloudIdentity;
28 import com.woorea.openstack.keystone.model.Authentication;
31 * This abstract class provides the necessary method for registering authentication
32 * types with wrapper classes, and also defines the contract for providing
33 * Openstack-compatible Authentication implementations for said authentication types.
36 public abstract class AuthenticationWrapper {
39 * Registers the implementing class to the list of Authentication Wrappers.
41 * @param authenticationType The authentication type that is provided by the implementing class
42 * @param wrapperClass The implementing class Class object
43 * @throws InstantiationException If the provided implementing class cannot be instantiated
44 * @throws IllegalAccessException If the provided implementing class cannot be instantiated
46 public static final void register(String authenticationType, Class<? extends AuthenticationWrapper> wrapperClass) throws InstantiationException, IllegalAccessException {
47 AuthenticationMethodFactory.register(authenticationType, wrapperClass);
51 * Returns an OpenStack Authentication object for the provided CloudIdentity.
53 * @param cloudIdentity The input Cloud Identity instance
54 * @return the OpenStack Authentication associated with this cloud identity instance
56 protected abstract Authentication getAuthentication(CloudIdentity cloudIdentity);