/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.security.provider;
import java.util.Enumeration;
import org.apereo.portal.security.ISecurityContext;
import org.apereo.portal.security.PortalSecurityException;
/**
* A simple extension of ChainingSecurityContext that acts merely as a placeholder but considers
* itself in an "authenticated" state if any of its subcontexts are "authenticated."
*
*/
class UnionSecurityContext extends ChainingSecurityContext {
private final int UNION_SECURITY_AUTHTYPE = 0xFF0A;
public int getAuthType() {
return this.UNION_SECURITY_AUTHTYPE;
}
public synchronized void authenticate() throws PortalSecurityException {
// lets chaining invoke authentication on all subcontexts
// then sets resulting principal, descriptor and isauth based on
// first authenticated context.
super.authenticate();
Enumeration e = getSubContexts();
while (e.hasMoreElements()) {
ISecurityContext subCtx = (ISecurityContext) e.nextElement();
if (subCtx.isAuthenticated()) {
this.myPrincipal = new ChainingPrincipal(subCtx.getPrincipal());
this.myAdditionalDescriptor = subCtx.getAdditionalDescriptor();
this.isauth = true;
break;
}
}
}
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append(this.getClass().getName());
sb.append(" principal:").append(this.myPrincipal);
sb.append(" additionalDescriptor:").append(this.myAdditionalDescriptor);
sb.append(" isAuth:").append(this.isauth);
sb.append(this.mySubContexts);
return sb.toString();
}
}