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Shiro integration for WAFFLE

There is a newer version: 1.8.1

/*******************************************************************************
 * 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:
 *     Dan Rollo
 *******************************************************************************/

package waffle.shiro.negotiate;

/**
 * Derived from net.skorgenes.security.jsecurity.negotiate.NegotiateToken.
 * see: https://bitbucket.org/lothor/shiro-negotiate/src/7b25efde130b/src/main/java/net/skorgenes/security/jsecurity/negotiate/NegotiateInfo.java?at=default
 *
 * @author Dan Rollo
 * Date: 1/15/13
 * Time: 11:00 PM
 */
import javax.security.auth.Subject;

import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.subject.PrincipalCollection;
import org.apache.shiro.subject.SimplePrincipalCollection;

/**
 * Information about a user authenticated via the HTTP Negotiate authentication
 * mechanism.

 *
 * @author Dan Rollo
 * @since 1.0.0
 */
public class NegotiateInfo implements AuthenticationInfo{
    private static final long serialVersionUID = -1537448549089922914L;

    private final Subject subject;

    private final String realmName;

    /**
     * Creates a new info object.
     *
     * @param subject
     *            a subject containing the authenticated users {@link waffle.servlet.WindowsPrincipal}.
     * @param realmName
     *            a String containing the name of the authentication realm
     */
    public NegotiateInfo(final Subject subject, final String realmName) {
        this.subject = subject;
        this.realmName = realmName;
    }

    /**
     * Creates a new principal collection using the subject as the principal.
     *
     * @return a new principal collection using the subject as the principal
     */
    @Override
    public PrincipalCollection getPrincipals() {
        return new SimplePrincipalCollection(subject.getPrincipals(), realmName);
    }

    /**
     * Returns the subject.
     *
     * @return the subject
     */
    @Override
    public Object getCredentials() {
        return subject;
    }
}