Twitter.Frame.java Source code

Java tutorial

Introduction

Here is the source code for Twitter.Frame.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Twitter;

import com.mongodb.MongoClient;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.util.Timer;
import java.util.TimerTask;
import org.bson.Document;
import twitter4j.Query;
import twitter4j.QueryResult;
import twitter4j.Status;
import twitter4j.Twitter;
import twitter4j.TwitterException;
import twitter4j.TwitterFactory;
import twitter4j.conf.ConfigurationBuilder;

/**
 *
 * @author itza
 */
public class Frame extends javax.swing.JFrame {

    MongoClient mongo;
    ConfigurationBuilder cb;
    TwitterFactory tf;
    Query query;
    QueryResult result;
    Twitter twitter;
    String squery;
    String collection;
    String database;
    Timer timer;
    boolean flag;

    /**
     * Creates new form Frame
     */
    public Frame() {
        initComponents();
        squery = "#YOLO";//Este es el hashtag a buscar
        flag = true;
        //Nos conectamos a Mongo DB
        database = "twitter";//nombre de la base de datos
        collection = "twitts";//colleccion
        mongo = new MongoClient("localhost");
        //Aqui van las llaves, las quite para que no se vieran publicas
        cb = new ConfigurationBuilder();
        cb.setDebugEnabled(true).setOAuthConsumerKey("").setOAuthConsumerSecret("").setOAuthAccessToken("")
                .setOAuthAccessTokenSecret("");
        tf = new TwitterFactory(cb.build());
        twitter = tf.getInstance();
        timer = new Timer();
        //Colecctamos twiits cada 10 segundos para que no se repitan
        timer.scheduleAtFixedRate(new TimerTask() {
            @Override
            public void run() {
                if (flag)
                    getTwitters();
            }
        }, 100, 10000);
        this.addWindowListener(new WindowListener() {

            @Override
            public void windowOpened(WindowEvent e) {
            }

            @Override
            public void windowClosing(WindowEvent e) {
                mongo.close();//cerramos la conexion al cerrar la ventana
            }

            @Override
            public void windowClosed(WindowEvent e) {
            }

            @Override
            public void windowIconified(WindowEvent e) {
            }

            @Override
            public void windowDeiconified(WindowEvent e) {
            }

            @Override
            public void windowActivated(WindowEvent e) {
            }

            @Override
            public void windowDeactivated(WindowEvent e) {
            }
        });
    }

    public void init() {

    }

    public void insertTwitt(Document doc) {
        //insertamos un objeto documnto en la coleccion
        mongo.getDatabase(database).getCollection(collection).insertOne(doc);
    }

    //Esta funcion convierte un estatus que es un objeto tweets a un Document que es el objeto para insertar en mongo
    public Document statustoJSON(Status status) {
        Document doc = new Document();
        if (status.getText() != null)
            doc.append("tweet", status.getText());
        if (status.getUser().getName() != null)
            doc.append("name", status.getUser().getName());
        if (status.getPlace() != null)
            doc.append("place", status.getPlace().toString());
        if (status.getUser().getScreenName() != null)
            doc.append("nick", status.getUser().getScreenName());
        if (status.getGeoLocation() != null)
            doc.append("gloc", status.getGeoLocation().toString());
        doc.append("fcont", status.getFavoriteCount());
        doc.append("rcunt", status.getRetweetCount());
        if (status.getRetweetedStatus() != null)
            doc.append("rstate", status.getRetweetedStatus().getText());

        tacol.setText(tacol.getText() + doc.toJson() + "\n");//imprimimos el tweet en el frame
        return doc;
    }

    //Ejecutamos la query, convertimos e insertamos el resultado
    //la bandera evita que el timer alcanze a el procesamiento de tweets
    public void getTwitters() {
        flag = false;
        query = new Query(squery);
        try {
            result = twitter.search(query);
            tacol.setText("");
            for (Status status : result.getTweets()) {
                insertTwitt(statustoJSON(status));
            }
        } catch (TwitterException ex) {
            ex.printStackTrace();
        }
        flag = true;
    }

    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        contador = new javax.swing.JButton();
        jTabbedPane1 = new javax.swing.JTabbedPane();
        jPanel1 = new javax.swing.JPanel();
        jScrollPane1 = new javax.swing.JScrollPane();
        tacol = new javax.swing.JTextArea();
        jPanel2 = new javax.swing.JPanel();
        jScrollPane2 = new javax.swing.JScrollPane();
        taerr = new javax.swing.JTextArea();
        jPanel3 = new javax.swing.JPanel();
        bsalir = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("Contador:");

        contador.setText("0");
        contador.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                contadorActionPerformed(evt);
            }
        });

        tacol.setColumns(20);
        tacol.setRows(5);
        jScrollPane1.setViewportView(tacol);

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(jPanel1Layout
                .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(jPanel1Layout.createSequentialGroup().addContainerGap()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 344, Short.MAX_VALUE)
                        .addContainerGap()));
        jPanel1Layout.setVerticalGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(jPanel1Layout.createSequentialGroup().addContainerGap()
                        .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 180, Short.MAX_VALUE)
                        .addContainerGap()));

        jTabbedPane1.addTab("Colector", jPanel1);

        taerr.setColumns(20);
        taerr.setRows(5);
        jScrollPane2.setViewportView(taerr);

        javax.swing.GroupLayout jPanel2Layout = new javax.swing.GroupLayout(jPanel2);
        jPanel2.setLayout(jPanel2Layout);
        jPanel2Layout.setHorizontalGroup(jPanel2Layout
                .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(jPanel2Layout.createSequentialGroup().addContainerGap()
                        .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 344, Short.MAX_VALUE)
                        .addContainerGap()));
        jPanel2Layout.setVerticalGroup(jPanel2Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(jPanel2Layout.createSequentialGroup().addContainerGap()
                        .addComponent(jScrollPane2, javax.swing.GroupLayout.DEFAULT_SIZE, 180, Short.MAX_VALUE)
                        .addContainerGap()));

        jTabbedPane1.addTab("Error", jPanel2);

        javax.swing.GroupLayout jPanel3Layout = new javax.swing.GroupLayout(jPanel3);
        jPanel3.setLayout(jPanel3Layout);
        jPanel3Layout.setHorizontalGroup(jPanel3Layout
                .createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGap(0, 368, Short.MAX_VALUE));
        jPanel3Layout.setVerticalGroup(jPanel3Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGap(0, 204, Short.MAX_VALUE));

        jTabbedPane1.addTab("Info", jPanel3);

        bsalir.setText("Salir");
        bsalir.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                bsalirActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                .addComponent(jTabbedPane1)
                                .addGroup(layout.createSequentialGroup().addComponent(jLabel1)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                        .addComponent(contador, javax.swing.GroupLayout.PREFERRED_SIZE, 92,
                                                javax.swing.GroupLayout.PREFERRED_SIZE)
                                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,
                                                javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                                        .addComponent(bsalir, javax.swing.GroupLayout.PREFERRED_SIZE, 69,
                                                javax.swing.GroupLayout.PREFERRED_SIZE)))
                        .addContainerGap()));
        layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup().addContainerGap()
                        .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                                .addComponent(jLabel1).addComponent(contador).addComponent(bsalir))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jTabbedPane1).addContainerGap()));

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void contadorActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_contadorActionPerformed
        contador.setText("" + mongo.getDatabase(database).getCollection(collection).count());
        //este boton muestr el contador de tweets
    }//GEN-LAST:event_contadorActionPerformed

    private void bsalirActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_bsalirActionPerformed
        mongo.close();
        System.exit(0);
    }//GEN-LAST:event_bsalirActionPerformed

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Frame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Frame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Frame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Frame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Frame().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton bsalir;
    private javax.swing.JButton contador;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPanel jPanel2;
    private javax.swing.JPanel jPanel3;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane2;
    private javax.swing.JTabbedPane jTabbedPane1;
    private javax.swing.JTextArea tacol;
    private javax.swing.JTextArea taerr;
    // End of variables declaration//GEN-END:variables
}