Example usage for com.mongodb.client MongoCollection find

Introduction

In this page you can find the example usage for com.mongodb.client MongoCollection find.

Prototype

FindIterable<TDocument> find(ClientSession clientSession);

Source Link

Document

Finds all documents in the collection.

Usage

From source file:MenuIS.java

public static void getIS() {
    MongoClient mongoClient = new MongoClient("localhost", 27017);

    MongoDatabase db = mongoClient.getDatabase("database");
    MongoCollection<Document> elexirCollection = db.getCollection("test");

    FindIterable<Document> results = elexirCollection
            .find(new BasicDBObject("derivProb", new BasicDBObject("$gt", "0")));

    //FindIterable<Document> iter = elexirCollection.find(new BasicDBObject("derivProb", 2));

    for (Document doc : results.limit(1)) {

        List<String> conv = (List<String>) doc.get("initialState");

        {// w w w .ja  va2 s.c o m

            for (String s : conv)
                ISTextArea.append(s + "\n");

        }
    }
}

From source file:Register.java

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed

    // TODO add your handling code here:
    MongoClient client = new MongoClient("localhost", 27017);
    MongoDatabase db = client.getDatabase("ExpenseManager");
    MongoCollection<Document> reg = db.getCollection("Registration");
    String unm = jTextField2.getText();
    BasicDBObject query = new BasicDBObject("unm", unm);
    String pass = String.valueOf(jPasswordField1.getPassword());
    String c_pass = String.valueOf(jPasswordField2.getPassword());

    if (unm.length() == 0) {
        JOptionPane.showMessageDialog(null, "User Name is empty");
        this.setVisible(true);
    }/*from w  w  w  .j  a  va 2 s. c  o  m*/

    else if (reg.find(query).iterator().hasNext()) {
        JOptionPane.showMessageDialog(null, "User Name already exist");
        this.setVisible(true);
    } else if (jPasswordField1.getPassword().length == 0 || jPasswordField2.getPassword().length == 0) {
        JOptionPane.showMessageDialog(null, "Password Field Can not be empty");
        this.setVisible(true);
    } else if (!pass.equals(c_pass)) {
        JOptionPane.showMessageDialog(null, "Passwords do not match. Please Re-enter the password");
        this.setVisible(true);
    } else {
        String name = jTextField1.getText();
        Document ins = new Document("name", name).append("unm", unm).append("pass", pass);
        reg.insertOne(ins);
        System.out.println("Document is inserted into MongoDb");
        System.out.println(pass);
        db.createCollection(unm);
        this.dispose();
        login lgn = new login();
        lgn.setVisible(true);

    }

}

From source file:anuncius.singleton.AnunciusDAO.java

public List<Document> search(String query) {
    Document result = new Document();
    result.put("deleted", false);
    MongoCollection collection = this.mongo.getCollection(ADVERTISEMENT_COLLECTION_NAME);

    BasicDBObject document = new BasicDBObject("$text", new BasicDBObject("$search", query));
    Collection data = collection.find(document).into(new ArrayList<>());
    return new ArrayList(data);
}

From source file:anuncius.singleton.MongoHandler.java

public Document read(int id, String collectionName) {
    MongoCollection<Document> collection = mainDatabase.getCollection(collectionName);
    Document document = new Document();
    document.put("_id", id);
    document.put("deleted", false);
    ArrayList<Document> result = collection.find(document).limit(1).into(new ArrayList<>());
    if (result != null && result.size() == 1) {
        return result.get(0);
    }/*  ww w. j a  v a2  s .c  o  m*/
    return null;
}

From source file:anuncius.singleton.MongoHandler.java

public Document read(Document document, String collectionName) {
    MongoCollection<Document> collection = mainDatabase.getCollection(collectionName);
    document.put("deleted", false);
    ArrayList<Document> result = collection.find(document).limit(1).into(new ArrayList<>());
    if (result != null && result.size() == 1) {
        return result.get(0);
    }/* w  w w  .  j  av  a  2s. c  o  m*/
    return null;
}

From source file:anuncius.singleton.MongoHandler.java

public List<Document> getList(String collectionName, int limit, int sort, Document result, String sortParam) {
    MongoCollection<Document> collection = mainDatabase.getCollection(collectionName);
    if (collection != null) {
        FindIterable<Document> iterable;
        if (result == null) {
            result = new Document();
        }// w w  w.  j  a  va2s.  c  o  m
        iterable = collection.find(result);
        if (limit > 0) {
            iterable = iterable.limit(limit);
        }
        if (sortParam != null) {
            iterable = iterable.sort(new BasicDBObject(sortParam, sort));
        }
        return iterable.into(new ArrayList<>());
    }
    return new ArrayList<>();
}

From source file:ARS.DBManager.java

public boolean findUserByName(String name) {
    User uObj;/*from   www  .j  a va  2  s.c  o m*/
    int counter = 0;

    MongoClient mongoClient = new MongoClient("localhost", 27017);
    MongoDatabase db = mongoClient.getDatabase("ars");
    MongoCollection collection = db.getCollection("users"); //Choosing the collection to insert

    BasicDBObject query = new BasicDBObject();
    query.put("first-name", name);
    MongoCursor cursor = collection.find(query).iterator();

    //Counter gives one if it's give the result
    while (cursor.hasNext()) {
        System.out.println(cursor.next());
        counter++;
    }

    if (counter == 1) {
        return true;
    } else {
        return false;
    }
}

From source file:ARS.DBManager.java

public boolean findUserByNumber(Long pNo) {
    int counter = 0;
    MongoClient mongoClient = new MongoClient("localhost", 27017);
    MongoDatabase db = mongoClient.getDatabase("ars");
    MongoCollection collection = db.getCollection("users"); //Choosing the collection to insert

    BasicDBObject query = new BasicDBObject();
    query.put("phone-number", pNo);
    MongoCursor cursor = collection.find(query).iterator();

    while (cursor.hasNext()) {
        System.out.println(cursor.next());
        counter++;//from  w w  w .jav  a 2s.c  om
    }

    if (counter == 1) {
        return true;
    } else {
        return false;
    }

}

From source file:ARS.DBManager.java

public boolean findNullForGender() {
    User uObj;//from ww w .  j  av a  2 s .  c  o  m
    int counter = 0;

    MongoClient mongoClient = new MongoClient("localhost", 27017);
    MongoDatabase db = mongoClient.getDatabase("ars");
    MongoCollection collection = db.getCollection("users"); //Choosing the collection to insert

    BasicDBObject query = new BasicDBObject();
    query.put("gender", null);
    MongoCursor cursor = collection.find(query).iterator();

    //Counter gives one if it's give the result
    while (cursor.hasNext()) {
        System.out.println(cursor.next());
        counter++;
    }

    if (counter >= 1) {
        return true;
    } else {
        return false;
    }
}

From source file:ARS.DBManager.java

public boolean findUserByEmail(String email, String password) {
    User uObj;/*from   w  w w . j av a  2 s  .c o m*/
    int counter = 0;

    MongoClient mongoClient = new MongoClient("localhost", 27017);
    MongoDatabase db = mongoClient.getDatabase("ars");
    MongoCollection collection = db.getCollection("users"); //Choosing the collection to insert

    BasicDBObject query = new BasicDBObject();
    query.put("email", email);
    query.put("password", password);
    MongoCursor cursor = collection.find(query).iterator();

    //Counter gives one if it's give the result
    while (cursor.hasNext()) {
        System.out.println(cursor.next());
        counter++;
    }

    if (counter == 1) {
        return true;
    } else {
        return false;
    }
}