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A Java library for the Twitter API
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/*
Copyright (c) 2007-2009, Yusuke Yamamoto
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the Yusuke Yamamoto nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY Yusuke Yamamoto ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL Yusuke Yamamoto BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package twitter4j.http;

import twitter4j.conf.Configuration;
import twitter4j.TwitterException;
import twitter4j.conf.ConfigurationContext;

/**
 * @author Yusuke Yamamoto - yusuke at mac.com
 *         representing unauthorized Request Token which is passed to the service provider when acquiring the authorized Access Token
 */
public class RequestToken extends OAuthToken implements java.io.Serializable {
    private final Configuration conf;
    private OAuthSupport oauth;
    private static final long serialVersionUID = -8214365845469757952L;

    RequestToken(HttpResponse res, OAuthSupport oauth) throws TwitterException {
        super(res);
        conf = ConfigurationContext.getInstance();
        this.oauth = oauth;
    }

    public RequestToken(String token, String tokenSecret) {
        super(token, tokenSecret);
        conf = ConfigurationContext.getInstance();
    }

    RequestToken(String token, String tokenSecret, OAuthSupport oauth) {
        super(token, tokenSecret);
        conf = ConfigurationContext.getInstance();
        this.oauth = oauth;
    }

    public AccessToken getAccessToken() throws TwitterException {
        return oauth.getOAuthAccessToken();
    }

    public AccessToken getAccessToken(String oauth_verifier) throws TwitterException {
        return oauth.getOAuthAccessToken(oauth_verifier);
    }

    public String getAuthorizationURL() {
        return conf.getOAuthAuthorizationURL() + "?oauth_token=" + getToken();
    }

    /**
     * since Twitter4J 2.0.10
     */
    public String getAuthenticationURL() {
        return conf.getOAuthAuthenticationURL() + "?oauth_token=" + getToken();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;

        RequestToken that = (RequestToken) o;

        if (oauth != null ? !oauth.equals(that.oauth) : that.oauth != null)
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + (oauth != null ? oauth.hashCode() : 0);
        return result;
    }
}