/*******************************************************************************
 * ============LICENSE_START====================================================
 * * org.onap.aaf
 * * ===========================================================================
 * * Copyright © 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 is a trademark and service mark of AT&T Intellectual Property.
 * *
 ******************************************************************************/
package com.att.cadi;

/**
 * Interface to add a User Chain String to Principal
 * 
 * 
 * 
 *  Where
 *  APP is name suitable for Logging (i.e. official App Acronym) 
 *  ID is official User or MechID, best if includes Identity Source (i.e. ab1234@csp.att.com)
 *  Protocol is the Security protocol,
 *  
 *  Format:<ID>:<APP>:<protocol>[:AS][,<ID>:<APP>:<protocol>]*
 *  
 * 
 *
 */
public interface UserChain  {
	public enum Protocol {BasicAuth,Cookie,Cert,OAuth};
	public String userChain();
}