de.ipk_gatersleben.bit.bi.edal.rmi.server.Authentication Maven / Gradle / Ivy

/*
 * Copyright (c) 2016 Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), Gatersleben, Germany.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0)
 * which accompanies this distribution, and is available at http://creativecommons.org/licenses/by-nd/4.0/
 *
 * Contributors:
 *      Leibniz Institute of Plant Genetics and Crop Plant Research (IPK), Gatersleben, Germany - RMI Server and wrapper
 */
package de.ipk_gatersleben.bit.bi.edal.rmi.server;

import java.io.Serializable;
import java.security.Principal;

import javax.security.auth.Subject;

import de.ipk_gatersleben.bit.bi.edal.primary_data.security.EdalAuthenticateException;

/**
 * Container to hold all necessary authentication token, i.e. login and password
 * 
 * @author arendd
 */
public final class Authentication implements Serializable {

	private Subject subject = null;

	private static final long serialVersionUID = 1L;

	private String name;
	private String password;

	public Authentication(Subject subject) throws EdalAuthenticateException {
		
		if(subject==null){
			throw new EdalAuthenticateException("Its not allowed to create an Authentication object with a null Subject");
		}
		this.subject = subject;
	}

	/**
	 * @return the login name
	 */
	public String getName() {

		for (Principal principal : this.subject.getPrincipals()) {
			this.name = principal.getName();
			break;
		}

		return this.name;
	}

	/**
	 * @return the password
	 */
	public String getPassword() {

		return this.password;
	}

	/**
	 * @return the subject
	 */
	public Subject getSubject() {
		return subject;
	}

}