/*--------------------------------------------------------------------------+
| Copyright (c) 2006 Facebook, Inc.                                         |
| All rights reserved.                                                      |
|                                                                           |
| Redistribution and use in source and binary forms, with or without        |
| modification, are permitted provided that the following conditions        |
| are met:                                                                  |
|                                                                           |
| 1. Redistributions of source code must retain the above copyright         |
|    notice, this list of conditions and the following disclaimer.          |
| 2. 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.   |
|                                                                           |
| THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.         |
+---------------------------------------------------------------------------+
| For help with this library, contact api-help@facebook.com                 |
+--------------------------------------------------------------------------*/

package com.moochspot.util;

import com.moochspot.elements.FacebookAuthenticated;

/**
 * Facebook login credentials. This is used primarily by the
 * {@link FacebookAuthenticated} element.
 */
public class FacebookCredentials {
    /** Current session key. This changes on each Facebook login. */
    private String _sessionKey;
    
    /** User's unique Facebook ID. This is always the same for a given user. */
    private String _uid;

    public String getSessionKey() { return _sessionKey; }
    public String getUid() { return _uid; }
    public void setSessionKey(String value) { _sessionKey = value; }
    public void setUid(String value) { _uid = value; }

    /**
     * Returns <code>true</code> if this object is fully populated.
     */
    public boolean hasData() {
	return _uid != null && _sessionKey != null;
    }
    
    public String toString() {
	return "uid=" + _uid + " key=" + _sessionKey;
    }
}