Example usage for com.mongodb DBCollection remove

Introduction

In this page you can find the example usage for com.mongodb DBCollection remove.

Prototype

public WriteResult remove(final DBObject query)

Source Link

Document

Remove documents from a collection.

Usage

From source file:mini_mirc_server.miniIRCHandler.java

/**
 * Delete a user in all channel (used in cleaning)
 * @param Username/*  w w  w.  j  av a  2 s .c o m*/
 * @return code
 */
public int DeleteUserInChannel(String Username) {
    int ret = 0;
    try {

        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("channelCollection");
        BasicDBObject query = new BasicDBObject("username", Username);

        DBCursor cursor = coll.find(query);

        try {
            while (cursor.hasNext()) {
                coll.remove(cursor.next());
            }
        } finally {
            cursor.close();
        }

    } catch (UnknownHostException ex) {
        Logger.getLogger(miniIRCHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    System.out.println(Username + " has been deleted in Channel Collection!");
    return ret;
}

From source file:mini_mirc_server.miniIRCHandler.java

/**
 * Moved active user to a passive user (soon to be deleted)
 * @param username//from   w w  w. j a  v a 2 s . c  om
 * @return code
 */
public int SoftDelete(String username) {
    int ret = 0;
    try {
        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("activeUser");
        DBCollection coll2 = db.getCollection("passiveUser");
        BasicDBObject query = new BasicDBObject("username", username);

        DBCursor cursor = coll.find(query);

        try {
            if (cursor.hasNext()) {
                DBObject temp = cursor.next();
                coll2.insert(temp);
                coll.remove(temp);
            } else {
                ret = 1;
            }
        } finally {
            cursor.close();
        }
    } catch (UnknownHostException ex) {
        Logger.getLogger(miniIRCHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    return ret;
}

From source file:mini_mirc_server.miniIRCHandler.java

public String GetMessage(String username) {
    String ret = "";
    try {//  ww  w . j av  a  2  s  . c o m
        MongoClient mongoClient = new MongoClient();
        DB db = mongoClient.getDB("mirc");
        DBCollection coll = db.getCollection("inbox");
        BasicDBObject query = new BasicDBObject("target", username);
        JSONObject obj = new JSONObject();
        JSONArray arr = new JSONArray();
        DBCursor cursor = coll.find(query);

        try {
            while (cursor.hasNext()) {
                BasicDBObject temp = (BasicDBObject) cursor.next();
                JSONObject sav = new JSONObject();
                sav.put("target", temp.getString("target"));
                sav.put("username", temp.getString("username"));
                sav.put("channel", temp.getString("channel"));
                sav.put("message", temp.getString("message"));
                sav.put("timestamp", temp.getLong("timestamp"));
                arr.add(sav);
                coll.remove(temp);
            }
            obj.put("msg", arr);
            ret = obj.toJSONString();
        } finally {
            cursor.close();
        }
    } catch (UnknownHostException ex) {
        Logger.getLogger(miniIRCHandler.class.getName()).log(Level.SEVERE, null, ex);
    }
    UpdateLastActive(username);
    return ret;
}

From source file:model.DocumentoDAO.java

public static void removerPorNome(String nomeTexto) {
    DB db = ConnectionFactory.create();/*w  w  w .j ava2  s  . c om*/
    DBCollection coll = db.getCollection("documentos");
    DBObject query = new BasicDBObject("nome", nomeTexto);
    DBObject resultado = coll.findOne(query);
    coll.remove(resultado);
}

From source file:Modelo.DAO.MongoDAO.java

public static void borrarMongo() {

    try {//from ww  w  .  j  ava 2s .c  om
        Conexion con = new Conexion();
        mongoClient = con.conectarMongo();
    } catch (UnknownHostException ex) {
        System.out.println("Imposible realizar la conexin: " + ex.getMessage());
    }
    DB db = mongoClient.getDB("test");

    DBCollection docs = db.getCollection("fotitos");
    DBCursor cur2 = docs.find();
    while (cur2.hasNext())
        docs.remove(cur2.next());
}

From source file:models.datasource.SingletonDataSource.java

public static boolean deleteUser(String email) {
    DBCollection collection = connectDB("mongo.usersCollection");
    BasicDBObject query = new BasicDBObject().append("email", email);
    DBObject dbObject = collection.findOne(query);
    if (dbObject != null) {
        collection.remove(dbObject);
        mongoClient.close();/*from  w  ww. j  a v  a  2 s .  c  o m*/
        return true;
    } else {
        mongoClient.close();
        return false;
    }
}

From source file:Modules.Client.Model.DAO.DAO_Mongo_client.java

public static void remove_client(Client_class cli) {
    DBCollection table = Singleton_app.collection;
    table.remove(new BasicDBObject().append("dni", cli.getDni()));
}

From source file:Modules.Client.Model.DAO.DAO_Mongo_client.java

public static void remove_client() {
    DBCollection table = Singleton_app.collection;
    Client_class cli = Singleton_client.cl;
    table.remove(new BasicDBObject().append("dni", cli.getDni()));
}

From source file:Modules.Client.Model.DAO.DAO_Mongo_client.java

public static void remove_client_dni(String dni) {
    DBCollection table = Singleton_app.collection;
    table.remove(new BasicDBObject().append("dni", dni));
}

From source file:mongocrud.Delete.java

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
    // TODO add your handling code here:
    try {/*from  w w  w. j  av  a2  s  . c  o m*/
        DB UniDB = DBManager.getDatabase();
        DBCollection table = UniDB.getCollection("student");

        BasicDBObject query = new BasicDBObject("_id", new BasicDBObject("$eq", jTextField1.getText()));
        table.remove(query);
        JOptionPane.showMessageDialog(rootPane, "User Delete SucessFully...!");
        this.setVisible(false);
        this.dispose();

    } catch (Exception e) {
        e.printStackTrace();
    }

}