/*
* Copyright (c) 2006-2011 Nuxeo SA (http://nuxeo.com/) and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* bstefanescu
*/
package org.nuxeo.ecm.webengine.jaxrs.login;
import java.util.Map;
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.nuxeo.ecm.webengine.jaxrs.Utils;
/**
* An authentication handlers that delegate the authentication to the first registered handler
* that knows how to authenticate.
*
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class CompositeAuthenticationHandler implements AuthenticationHandler {
protected AuthenticationHandler[] handlers;
public CompositeAuthenticationHandler(String classRefs) throws Exception {
handlers = Utils.newInstances(AuthenticationHandler.class, classRefs);
}
public CompositeAuthenticationHandler(AuthenticationHandler[] handlers) {
this.handlers = handlers;
}
@Override
public void init(Map<String, String> properties) {
// do nothing
}
@Override
public LoginContext handleAuthentication(HttpServletRequest request, HttpServletResponse response) throws LoginException {
for (AuthenticationHandler handler : handlers) {
LoginContext lc = handler.handleAuthentication(request, response);
if (lc != null) {
return lc;
}
}
return null;
}
}