/*
 * JBoss, a division of Red Hat
 * Copyright 2013, Red Hat Middleware, LLC, and individual
 * contributors as indicated by the @authors tag. See the
 * copyright.txt in the distribution for a full listing of
 * individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * 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, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.gatein.security.oauth.twitter;

import java.io.Serializable;

import org.gatein.security.oauth.spi.AccessTokenContext;

/**
 * Encapsulate informations about Twitter access token
 *
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public class TwitterAccessTokenContext extends AccessTokenContext implements Serializable {

    private static final long serialVersionUID = -7034897191845766989L;

    private final String accessToken;
    private final String accessTokenSecret;

    public TwitterAccessTokenContext(String accessToken, String accessTokenSecret) {
        if (accessToken == null || accessTokenSecret == null) {
            throw new IllegalArgumentException("Passed arguments need to be non-null. Passed arguments: accessToken=" +
                    accessToken + ", accessTokenSecret=" + accessTokenSecret);
        }
        this.accessToken = accessToken;
        this.accessTokenSecret = accessTokenSecret;
    }

    @Override
    public String getAccessToken() {
        return accessToken;
    }

    public String getAccessTokenSecret() {
        return accessTokenSecret;
    }

    @Override
    public boolean equals(Object that) {
        if (!super.equals(that)) {
            return false;
        }

        TwitterAccessTokenContext thatt = (TwitterAccessTokenContext)that;
        return this.accessToken.equals(thatt.getAccessToken()) && this.accessTokenSecret.equals(thatt.getAccessTokenSecret());
    }

    public int hashCode() {
        return super.hashCode() * 13 + accessToken.hashCode() * 11 + accessTokenSecret.hashCode();
    }
}
