Example usage for com.mongodb.client MongoDatabase getCollection

List of usage examples for com.mongodb.client MongoDatabase getCollection

  1. HOME
  2. Java
  3. com.mongodb
  4. com.mongodb.client.*
  5. MongoDatabase
  6. getCollection

Introduction

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

Prototype

MongoCollection<Document> getCollection(String collectionName);

Source Link

Document

Gets a collection.

Usage

From source file:de.dfki.mmf.examples.craft_task_example.MongoDBWorldDescription.java

License:Open Source License

public MongoDatabase createCraftTaskDatabase() {
    MongoClient mongoClient = new MongoClient();
    MongoDatabase db = mongoClient.getDatabase("craftdb");
    db.getCollection("User")
            .insertOne(new Document("worldObjectId", "User1")
                    .append("worldobjecttype", "User").append("position", new Document()
                            .append("xPosition", "1.1").append("yPosition", "0.25").append("zPosition", "0.2"))
                    .append("name", "Magdalena"));
    db.getCollection("Robot")
            .insertOne(new Document("worldObjectId", "Robot1")
                    .append("worldobjecttype", "Robot").append("position", new Document()
                            .append("xPosition", "0.0").append("yPosition", "0.0").append("zPosition", "0.0"))
                    .append("name", "Nao"));
    db.getCollection("Toolbox")
            .insertOne(new Document("worldObjectId", "Toolbox1").append("worldobjecttype", "Toolbox")
                    .append("position",
                            new Document().append("xPosition", "0.12").append("yPosition", "-0.22")
                                    .append("zPosition", "0.0"))
                    .append("content",
                            asList(new Document().append("toolName", "Drill").append("amount", "1"),
                                    new Document().append("toolName", "Screwdriver").append("amount", "3"),
                                    new Document().append("toolName", "Knife").append("amount", "5"),
                                    new Document().append("toolName", "Hammer").append("amount", "1"),
                                    new Document().append("toolName", "Sponge").append("amount", "2"),
                                    new Document().append("toolName", "Scissors").append("amount", "2"))

    ));//from w w w  .  jav  a2s . c  o m
    db.getCollection("Hammer")
            .insertOne(
                    new Document("worldObjectId", "Hammer1").append("worldobjecttype", "Hammer")
                            .append("position", new Document().append("xPosition", "0.57")
                                    .append("yPosition", "-0.20").append("zPosition", "0.03"))
                            .append("belongsTo", "Toolbox1"));
    db.getCollection("Scissors")
            .insertOne(new Document("worldObjectId", "Scissors1").append("worldobjecttype", "Scissors")
                    .append("color", "black").append("size", "big").append("position", new Document()
                            .append("xPosition", "0.18").append("yPosition", "0.3").append("zPosition", "0.05"))
                    .append("belongsTo", "Toolbox1"));
    db.getCollection("Scissors")
            .insertOne(new Document("worldObjectId", "Scissors2").append("worldobjecttype", "Scissors")
                    .append("color", "blue-red").append("size", "small").append("position", new Document()
                            .append("xPosition", "0.6").append("yPosition", "0.25").append("zPosition", "0.01"))
                    .append("belongsTo", "Toolbox1"));
    db.getCollection("Sponge")
            .insertOne(new Document("worldObjectId", "Sponge1").append("worldobjecttype", "Sponge")
                    .append("color", "yellow").append("position", new Document().append("xPosition", "0.5")
                            .append("yPosition", "0.4").append("zPosition", "0.01"))
                    .append("belongsTo", "Toolbox1"));
    db.getCollection("Sponge")
            .insertOne(new Document("worldObjectId", "Sponge2").append("worldobjecttype", "Sponge")
                    .append("color", "green").append("position", new Document().append("xPosition", "0.25")
                            .append("yPosition", "-0.18").append("zPosition", "-0.05"))
                    .append("belongsTo", "Toolbox1"));

    return db;
}

From source file:de.dfki.mmf.examples.craft_task_example.MongoDBWorldDescription.java

License:Open Source License

public MongoDatabase clearDatabase(String dbName) {
    MongoClient mongoClient = new MongoClient();
    MongoDatabase db = mongoClient.getDatabase(dbName);
    MongoIterable<String> collectionNames = db.listCollectionNames();
    for (String name : collectionNames) {
        db.getCollection(name).drop();
    }/* w  w  w.j  a v a2s  .com*/
    return db;
}

From source file:de.dfki.mmf.examples.craft_task_example.MongoDBWorldDescription.java

License:Open Source License

public void printAllDatabaseEntries(MongoDatabase db) {
    MongoIterable<String> collectionNames = db.listCollectionNames();
    for (String name : collectionNames) {
        FindIterable<Document> iterable = db.getCollection(name).find();
        iterable.forEach(new Block<Document>() {
            public void apply(final Document document) {
                System.out.println(document.toJson());
            }/*from  ww  w  .  ja  v  a2s.  c o  m*/
        });
        System.out.println("----------------------");
    }
}

From source file:de.dfki.mmf.examples.messy_workingplace_example.MongoDBWorldDescription.java

License:Open Source License

public MongoDatabase createUserStudyDatabase() {
    MongoClient mongoClient = new MongoClient();
    MongoDatabase db = mongoClient.getDatabase("userstudydb");
    db.getCollection("Person").insertOne(new Document("worldObjectId", "Person1")
            .append("worldobjecttype", "Person").append("name", "Magdalena"));
    db.getCollection("Person")
            .insertOne(new Document("worldObjectId", "Person2").append("worldobjecttype", "Person"));
    db.getCollection("User").insertOne(new Document("worldObjectId", "User1").append("worldobjecttype", "User")
            .append("name", "Magdalena"));
    db.getCollection("User")
            .insertOne(new Document("worldObjectId", "User2").append("worldobjecttype", "User")
                    .append("position", new Document().append("xPosition", "0.8").append("yPosition", "0.0")
                            .append("zPosition", "0.13")));
    db.getCollection("Robot")
            .insertOne(new Document("worldObjectId", "Robot1")
                    .append("worldobjecttype", "Robot").append("position", new Document()
                            .append("xPosition", "0.0").append("yPosition", "0.0").append("zPosition", "0.0"))
                    .append("name", "Nao"));
    db.getCollection("Scissors")
            .insertOne(new Document("worldObjectId", "Scissors1").append("worldobjecttype", "Scissors")
                    .append("color", "black").append("size", "big")
                    .append("position", new Document().append("xPosition", "0.27").append("yPosition", "-0.85")
                            .append("zPosition", "-0.15")));
    db.getCollection("Scissors")
            .insertOne(new Document("worldObjectId", "Scissors2").append("worldobjecttype", "Scissors")
                    .append("color", "blue and red").append("size", "small")
                    .append("position", new Document().append("xPosition", "0.6").append("yPosition", "-0.55")
                            .append("zPosition", "-0.15")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "MarkerPen1").append("worldobjecttype", "MarkerPen")
                    .append("color", "pink").append("size", "big").append("label", "Rex Textmarker")
                    .append("position", new Document().append("xPosition", "0.68").append("yPosition", "-0.3")
                            .append("zPosition", "-0.12")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "MarkerPen2").append("worldobjecttype", "MarkerPen")
                    .append("color", "yellow").append("size", "big").append("label", "Stabilo")
                    .append("position", new Document().append("xPosition", "0.39").append("yPosition", "-0.32")
                            .append("zPosition", "-0.12")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "MarkerPen3").append("worldobjecttype", "MarkerPen")
                    .append("color", "pink").append("size", "small").append("label", "Stabilo")
                    .append("position", new Document().append("xPosition", "0.39").append("yPosition", "0.26")
                            .append("zPosition", "-0.22")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "MarkerPen4").append("worldobjecttype", "MarkerPen")
                    .append("color", "green").append("size", "small")
                    .append("position", new Document().append("xPosition", "0.5").append("yPosition", "-0.61")
                            .append("zPosition", "-0.15")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "MarkerPen5").append("worldobjecttype", "MarkerPen")
                    .append("color", "yellow").append("size", "big").append("label", "Pelikan"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "MarkerPen6")
            .append("worldobjecttype", "MarkerPen").append("color", "orange").append("size", "big"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "MarkerPen7")
            .append("worldobjecttype", "MarkerPen").append("color", "pink").append("size", "big"));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "ColoredPencil1")
                    .append("worldobjecttype", "ColoredPencil").append("color", "purple")
                    .append("size", "small").append("position", new Document().append("xPosition", "0.36")
                            .append("yPosition", "-0.58").append("zPosition", "-0.20")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "ColoredPencil2")
                    .append("worldobjecttype", "ColoredPencil").append("color", "blue").append("size", "medium")
                    .append("position", new Document().append("xPosition", "0.53").append("yPosition", "-0.275")
                            .append("zPosition", "-0.12")));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "ColoredPencil3")
            .append("worldobjecttype", "ColoredPencil").append("color", "red").append("size", "small"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "ColoredPencil4")
            .append("worldobjecttype", "ColoredPencil").append("color", "green").append("size", "medium"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "ColoredPencil5")
            .append("worldobjecttype", "ColoredPencil").append("color", "orange").append("size", "big"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "ColoredPencil6")
            .append("worldobjecttype", "ColoredPencil").append("color", "purple").append("size", "big"));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "BallPen1").append("worldobjecttype", "BallPen")
                    .append("color", "blue").append("label", "Mathema")
                    .append("approximate Position", "on your left"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "BallPen2")
            .append("worldobjecttype", "BallPen").append("color", "blue").append("label", "Mathema")
            .append("approximate Position", "on your far left").append("position", new Document()
                    .append("xPosition", "0.32").append("yPosition", "-0.45").append("zPosition", "-0.12")));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "BallPen3").append("worldobjecttype", "BallPen")
                    .append("color", "yellow").append("label", "pizza")
                    .append("position", new Document().append("xPosition", "0.32").append("yPosition", "-0.38")
                            .append("zPosition", "-0.22")));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "BallPen4")
            .append("worldobjecttype", "BallPen").append("color", "yellow"));
    db.getCollection("Pen")
            .insertOne(new Document("worldObjectId", "BallPen5").append("worldobjecttype", "BallPen")
                    .append("color", "blue").append("approximate position", "on your far left"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "BallPen6")
            .append("worldobjecttype", "BallPen").append("color", "white").append("label", "KTH"));
    db.getCollection("Pen").insertOne(new Document("worldObjectId", "BallPen7")
            .append("worldobjecttype", "BallPen").append("color", "red"));
    db.getCollection("Paper")
            .insertOne(new Document("worldObjectId", "Paper1").append("worldobjecttype", "Paper")
                    .append("position", new Document().append("xPosition", "0.63").append("yPosition", "0.15")
                            .append("zPosition", "-0.2")));
    db.getCollection("Plate")
            .insertOne(new Document("worldObjectId", "Plate1").append("worldobjecttype", "Plate")
                    .append("material", "paper").append("color", "orange").append("motif", "white dots")
                    .append("position", new Document().append("xPosition", "0.33").append("yPosition", "0.56")
                            .append("zPosition", "-0.15")));
    db.getCollection("Plate")
            .insertOne(new Document("worldObjectId", "Plate2").append("worldobjecttype", "Plate")
                    .append("material", "paper").append("color", "grey white").append("motif", "zig-zag line")
                    .append("position", new Document().append("xPosition", "0.27").append("yPosition", "-0.85")
                            .append("zPosition", "-0.15")));
    db.getCollection("Plate")
            .insertOne(new Document("worldObjectId", "Plate3").append("worldobjecttype", "Plate")
                    .append("material", "ceramic").append("color", "white")
                    .append("position", new Document().append("xPosition", "0.6").append("yPosition", "-0.87")
                            .append("zPosition", "-0.12")));
    db.getCollection("Cup").insertOne(new Document("worldObjectId", "Cup1").append("worldobjecttype", "Cup")
            .append("print", "TECS").append("color", "white").append("position", new Document()
                    .append("xPosition", "0.45").append("yPosition", "0.35").append("zPosition", "-0.15")));
    db.getCollection("Cup")
            .insertOne(new Document("worldObjectId", "Cup2").append("worldobjecttype", "Cup")
                    .append("color", "blue").append("position", new Document().append("xPosition", "0.14")
                            .append("yPosition", "0.48").append("zPosition", "-0.15")));

    return db;/*from ww  w.j a  v a 2s  . c om*/
}

From source file:de.dfki.mmf.input.worldmodel.WorldModelFactory.java

License:Open Source License

/**
 *
 * @param saliencyAnnotation//from www  .j  av a2  s.  c  om
 * @param robotModel
 * @param databaseName
 * Retrieve object properties from a MongoDB database
 */
private void mongoDBModelRetrieval(JsonObject saliencyAnnotation, RobotModel robotModel, String databaseName) {
    MongoClient mongoClient = new MongoClient();
    MongoDatabase db = mongoClient.getDatabase(databaseName);
    MongoIterable<String> collectionNames = db.listCollectionNames();
    ArrayList<JsonObject> worldProperties = new ArrayList<>();
    for (String name : collectionNames) {
        FindIterable<Document> iterable = db.getCollection(name).find();
        iterable.forEach(new Block<Document>() {
            public void apply(final Document document) {
                JsonObject jsonObject = (new JsonParser()).parse(document.toJson()).getAsJsonObject();
                worldProperties.add(jsonObject);
            }
        });
    }
    postProcessWorldModel(worldProperties, saliencyAnnotation, robotModel);

}

From source file:documentation.CausalConsistencyExamples.java

License:Apache License

private static void setupDatabase() {
    MongoClient client = MongoClients.create();
    client.getDatabase("test").drop();

    MongoDatabase database = client.getDatabase("test");
    database.getCollection("items").drop();
    MongoCollection<Document> items = database.getCollection("items");

    Document document = new Document("sku", "111").append("name", "Peanuts").append("start", new Date());
    items.insertOne(document);/*from  w  ww .ja va  2s.c  o m*/
    client.close();
}

From source file:documentation.ChangeStreamSamples.java

License:Apache License

/**
 * Run this main method to see the output of this quick example.
 *
 * @param args takes an optional single argument for the connection string
 *///  ww w.j  a v a 2 s.c o m
public static void main(final String[] args) {
    MongoClient mongoClient;

    if (args.length == 0) {
        // connect to the local database server
        mongoClient = MongoClients.create("mongodb://localhost:27017,localhost:27018,localhost:27019");
    } else {
        mongoClient = MongoClients.create(args[0]);
    }

    // Select the MongoDB database.
    MongoDatabase database = mongoClient.getDatabase("testChangeStreams");
    database.drop();
    sleep();

    // Select the collection to query.
    MongoCollection<Document> collection = database.getCollection("documents");

    /*
     * Example 1
     * Create a simple change stream against an existing collection.
     */
    System.out.println("1. Initial document from the Change Stream:");

    // Create the change stream cursor.
    MongoChangeStreamCursor<ChangeStreamDocument<Document>> cursor = collection.watch().cursor();

    // Insert a test document into the collection.
    collection.insertOne(Document.parse("{username: 'alice123', name: 'Alice'}"));
    ChangeStreamDocument<Document> next = cursor.next();
    System.out.println(next);
    cursor.close();
    sleep();

    /*
     * Example 2
     * Create a change stream with 'lookup' option enabled.
     * The test document will be returned with a full version of the updated document.
     */
    System.out.println("2. Document from the Change Stream, with lookup enabled:");

    // Create the change stream cursor.
    cursor = collection.watch().fullDocument(FullDocument.UPDATE_LOOKUP).cursor();

    // Update the test document.
    collection.updateOne(Document.parse("{username: 'alice123'}"),
            Document.parse("{$set : { email: 'alice@example.com'}}"));

    // Block until the next result is returned
    next = cursor.next();
    System.out.println(next);
    cursor.close();
    sleep();

    /*
     * Example 3
     * Create a change stream with 'lookup' option using a $match and ($redact or $project) stage.
     */
    System.out.println(
            "3. Document from the Change Stream, with lookup enabled, matching `update` operations only: ");

    // Insert some dummy data.
    collection.insertMany(asList(Document.parse("{updateMe: 1}"), Document.parse("{replaceMe: 1}")));

    // Create $match pipeline stage.
    List<Bson> pipeline = singletonList(
            Aggregates.match(Filters.or(Document.parse("{'fullDocument.username': 'alice123'}"),
                    Filters.in("operationType", asList("update", "replace", "delete")))));

    // Create the change stream cursor with $match.
    cursor = collection.watch(pipeline).fullDocument(FullDocument.UPDATE_LOOKUP).cursor();

    // Forward to the end of the change stream
    next = cursor.tryNext();

    // Update the test document.
    collection.updateOne(Filters.eq("updateMe", 1), Updates.set("updated", true));
    next = cursor.next();
    System.out.println(format("Update operationType: %s %n %s", next.getUpdateDescription(), next));

    // Replace the test document.
    collection.replaceOne(Filters.eq("replaceMe", 1), Document.parse("{replaced: true}"));
    next = cursor.next();
    System.out.println(format("Replace operationType: %s", next));

    // Delete the test document.
    collection.deleteOne(Filters.eq("username", "alice123"));
    next = cursor.next();
    System.out.println(format("Delete operationType: %s", next));
    cursor.close();
    sleep();

    /**
     * Example 4
     * Resume a change stream using a resume token.
     */
    System.out.println("4. Document from the Change Stream including a resume token:");

    // Get the resume token from the last document we saw in the previous change stream cursor.
    BsonDocument resumeToken = cursor.getResumeToken();
    System.out.println(resumeToken);

    // Pass the resume token to the resume after function to continue the change stream cursor.
    cursor = collection.watch().resumeAfter(resumeToken).cursor();

    // Insert a test document.
    collection.insertOne(Document.parse("{test: 'd'}"));

    // Block until the next result is returned
    next = cursor.next();
    System.out.println(next);
    cursor.close();
}

From source file:dummydata.DummyData.java

private static Map GenerateNodeMacAddress() {
    MongoClient mongoClient = new MongoClient("129.217.152.20", 27017);
    MongoDatabase db = mongoClient.getDatabase("autophy-dev");
    MongoCollection<Document> collection = db.getCollection("macAddrs");
    FindIterable<Document> iterable = collection.find();
    Document document = iterable.first();
    document.remove("_id");
    Map<String, String> documentMap = (Map) document;
    return documentMap;
}

From source file:edu.emory.bmi.datacafe.mongo.MongoCollection.java

License:Open Source License

/**
 * Get a collection with a selected set of attributes
 *
 * @param document   the interested attributes
 * @return an iterable document.// www  .  j a  va 2s .  c o m
 */
public FindIterable<Document> getCollection(Document document) {
    MongoDatabase db = mongoClient.getDatabase(database);

    return db.getCollection(collection).find(document);
}

From source file:edu.emory.bmi.datacafe.mongo.MongoCollection.java

License:Open Source License

/**
 * Iterates a collection in a given database.
 *
 * @return an iterable document./*from  w  w w. j  av a  2  s  .  c  o  m*/
 */
public FindIterable<Document> iterateCollection() {
    MongoDatabase db = mongoClient.getDatabase(database);
    return db.getCollection(collection).find();
}