AuthenticationSignatureContextImpl.java

/*
 * eID Applet Project.
 * Copyright (C) 2008-2012 FedICT.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version
 * 3.0 as published by the Free Software Foundation.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, see 
 * http://www.gnu.org/licenses/.
 */

package be.fedict.eid.applet.service.impl;

import javax.servlet.http.HttpSession;

import be.fedict.eid.applet.service.spi.AuthenticationSignatureContext;

/**
 * Implementation of the {@link AuthenticationSignatureContext}.
 * 
 * @author Frank Cornelis
 * 
 */
public class AuthenticationSignatureContextImpl implements AuthenticationSignatureContext {

	private final HttpSession httpSession;

	private static final String PREFIX = AuthenticationSignatureContextImpl.class.getName() + ".";

	/**
	 * Main constructor.
	 * 
	 * @param httpSession
	 */
	public AuthenticationSignatureContextImpl(HttpSession httpSession) {
		this.httpSession = httpSession;
	}

	public void store(String name, Object object) {
		String finalName = getFinalName(name);
		this.httpSession.setAttribute(finalName, object);
	}

	public Object load(String name) {
		String finalName = getFinalName(name);
		return this.httpSession.getAttribute(finalName);
	}

	private String getFinalName(String name) {
		String finalName = PREFIX + name;
		return finalName;
	}
}