/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
package org.apache.hadoop.gateway.filter.security;
import org.apache.hadoop.gateway.security.SubjectUtils;
import javax.security.auth.Subject;
public class AbstractIdentityAssertionBase {
/**
* Retrieve the principal to represent the asserted identity from
* the provided Subject.
* @param subject
* @return principalName
*/
protected String getPrincipalName(Subject subject) {
return SubjectUtils.getPrimaryPrincipalName(subject);
}
}