Monday, October 13, 2014

Mongo Full code Lab

Java Appliacation
----------------java class----------------

DBManager.java

package userdetails;

import com.mongodb.DB;
import com.mongodb.MongoClient;
import java.net.UnknownHostException;

/**
 *
 * @author MANISHA
 */
public class DBManager {
    private static DB database;

public static DB getDatabase() {
if(database == null) {
MongoClient mongo;
try {
mongo = new MongoClient("localhost", 27017);
database = mongo.getDB("usermanagerDB");
                               
                               
                               
} catch (UnknownHostException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return database;
}

}
-------------------------------User.java class--------------------------------------------------------------------------
package userdetails;

/**
 *
 * @author MANISHA
 */
public class User {
        private int id;
private String firstName;
private String lastName;
private String email;

public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}


}

-----------------------Jafrme(name as Main)It run as main class------------------------------------------------
package userdetails;

import com.mongodb.BasicDBObjectBuilder;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;
import com.mongodb.WriteResult;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

/**
 *
 * @author MANISHA
 */
public class Main extends javax.swing.JFrame {

    /**
     * Creates new form mainForm
     */
    public Main() {
        initComponents();
    }

    /**
     * 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">                        
    private void initComponents() {

        jTabbedPane1 = new javax.swing.JTabbedPane();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jLabel2 = new javax.swing.JLabel();
        jLabel3 = new javax.swing.JLabel();
        jLabel4 = new javax.swing.JLabel();
        txtId = new javax.swing.JTextField();
        txtFirstName = new javax.swing.JTextField();
        txtLastName = new javax.swing.JTextField();
        txtEmail = new javax.swing.JTextField();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jPanel1.setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());

        jLabel1.setText("ID");
        jPanel1.add(jLabel1, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 30, -1, -1));

        jLabel2.setText("First Name");
        jPanel1.add(jLabel2, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 80, -1, -1));

        jLabel3.setText("Last Name");
        jPanel1.add(jLabel3, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 120, -1, -1));

        jLabel4.setText("Email");
        jPanel1.add(jLabel4, new org.netbeans.lib.awtextra.AbsoluteConstraints(10, 170, -1, -1));
        jPanel1.add(txtId, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 30, 150, -1));
        jPanel1.add(txtFirstName, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 80, 150, -1));
        jPanel1.add(txtLastName, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 120, 150, -1));
        jPanel1.add(txtEmail, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 160, 150, -1));

        jButton1.setText("Add User");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });
        jPanel1.add(jButton1, new org.netbeans.lib.awtextra.AbsoluteConstraints(20, 240, -1, -1));

        jButton2.setText("Update");
        jPanel1.add(jButton2, new org.netbeans.lib.awtextra.AbsoluteConstraints(120, 240, -1, -1));

        jButton3.setText("Delete");
        jPanel1.add(jButton3, new org.netbeans.lib.awtextra.AbsoluteConstraints(210, 240, -1, -1));

        jTabbedPane1.addTab("Add User", jPanel1);

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 400, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jTabbedPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 302, Short.MAX_VALUE)
        );

        pack();
    }// </editor-fold>                      

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                        
        jButton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent arg0) {
User newUser = new User();
newUser.setId(Integer.parseInt(txtId.getText()));
newUser.setFirstName(txtFirstName.getText());
newUser.setLastName(txtLastName.getText());
newUser.setEmail(txtEmail.getText());

                           
DBObject doc = createDBObject(newUser);
DB userDB = DBManager.getDatabase();
DBCollection col = userDB.getCollection("user");
WriteResult result = col.insert(doc);
}
});
       
       
       

    }                                      

    /**
     * @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(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Main.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Main.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 Main().setVisible(true);
            }
        });
    }
private static DBObject createDBObject(User user) {
       BasicDBObjectBuilder docBuilder = BasicDBObjectBuilder.start();
                               
       docBuilder.append("_id", user.getId());
       docBuilder.append("firstName", user.getFirstName());
       docBuilder.append("lastName", user.getLastName());
       docBuilder.append("email", user.getEmail());
       return docBuilder.get();
   }

    // Variables declaration - do not modify                    
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JTabbedPane jTabbedPane1;
    private javax.swing.JTextField txtEmail;
    private javax.swing.JTextField txtFirstName;
    private javax.swing.JTextField txtId;
    private javax.swing.JTextField txtLastName;
    // End of variables declaration                  
}




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