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