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/*
* ============LICENSE_START==========================================
* ===================================================================
* Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
* 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.
* ============LICENSE_END============================================
*
* ECOMP and OpenECOMP are trademarks
* and service marks of AT&T Intellectual Property.
*
*/
package org.openecomp.mso.cloud.authentication;
import org.openecomp.mso.cloud.CloudIdentity;
import com.woorea.openstack.keystone.model.Authentication;
/**
* This abstract class provides the necessary method for registering authentication
* types with wrapper classes, and also defines the contract for providing
* Openstack-compatible Authentication implementations for said authentication types.
*
*/
public abstract class AuthenticationWrapper {
/**
* Registers the implementing class to the list of Authentication Wrappers.
*
* @param authenticationType The authentication type that is provided by the implementing class
* @param wrapperClass The implementing class Class object
* @throws InstantiationException If the provided implementing class cannot be instantiated
* @throws IllegalAccessException If the provided implementing class cannot be instantiated
*/
public static final void register(String authenticationType, Class<? extends AuthenticationWrapper> wrapperClass) throws InstantiationException, IllegalAccessException {
AuthenticationMethodFactory.register(authenticationType, wrapperClass);
}
/**
* Returns an OpenStack Authentication object for the provided CloudIdentity.
*
* @param cloudIdentity The input Cloud Identity instance
* @return the OpenStack Authentication associated with this cloud identity instance
*/
protected abstract Authentication getAuthentication(CloudIdentity cloudIdentity);
}
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