dgsf.twittertree.AbstractNode.java Source code

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Here is the source code for dgsf.twittertree.AbstractNode.java

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/*
 * TwitterTree
 * Copyright (C) 2012,  Davide Gessa, Gianmarco Cherchi, 
 * Sara Casti, Alessandro Carcangiu, Fabrizio corda
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * 
 * This program 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 General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package dgsf.twittertree;

import twitter4j.Twitter;
import twitter4j.TwitterFactory;
import twitter4j.auth.AccessToken;
import twitter4j.auth.RequestToken;

/** classe astratta che rappresenta un generico nodo dell'albero **/
public abstract class AbstractNode implements Node {
    protected String key;
    protected String fullKey;
    protected Twitter twitter;
    protected Node fatherNode;

    /** costruttore della classe {@link AbstractNode}
     * @param fatherFullKey chiave completa del nodo padre 
     * @param key chiave del nodo attuale
     * @param father puntatore al nodo genitore
     * **/
    public AbstractNode(String fatherFullKey, String key, Node father) {
        this.fullKey = fatherFullKey + "/" + key; /* crea il percorso assoluto del nodo */
        this.key = key; /* crea chiave del nodo */
        this.fatherNode = father; /* puntatore al nodo padre */

        /* Recupera l'oggetto di Twitter associato all'applicazione */
        this.twitter = new TwitterFactory().getInstance();
    }

    /** Restituisce la chiave assoluta (percorso completo) del nodo corrente (indirizzo, e chiavi dei sottonodi) */
    public String getFullKey() {
        return this.fullKey;
    }

    /** Restituisce la chiave del nodo corrente (vuota per la radice) */
    public String getKey() {
        return this.key;
    }
}