org.apache.openejb.client.JaasIdentityResolver Maven / Gradle / Ivy
/**
*
* 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.openejb.client;
import javax.security.auth.Subject;
import java.security.AccessController;
import java.util.Set;
public class JaasIdentityResolver implements IdentityResolver {
@Override
public Object getIdentity() {
final Subject subject = Subject.getSubject(AccessController.getContext());
if (subject == null) {
return null;
}
final Set identityPrincipals = subject.getPrincipals(ClientIdentityPrincipal.class);
if (identityPrincipals.isEmpty()) {
return null;
}
final ClientIdentityPrincipal principal = identityPrincipals.iterator().next();
return principal.getClientIdentity();
}
}