/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 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====================================================
 *
 */

package org.onap.aaf.cadi.principal;

import java.security.Principal;

public class Kind {
	public static final char X509 = 'X';
	public static final char OAUTH = 'O';
	public static final char AAF_OAUTH='A';
	public static final char BASIC_AUTH = 'B';
	public static final char UNKNOWN = 'U';
	
	
	public static char getKind(final Principal principal) {
		Principal check;
		if(principal instanceof TrustPrincipal) {
			check = ((TrustPrincipal)principal).original();
		} else {
			check = principal;
		}
		if(check instanceof X509Principal) {
			return X509;
		}
		if(check instanceof OAuth2FormPrincipal) {
			// Note: if AAF, will turn into 'A'
			return OAUTH;
		}
		if(check instanceof BasicPrincipal) {
			return BASIC_AUTH;
		}
		return UNKNOWN;
	}
}