Example usage for io.vertx.core.json JsonObject JsonObject

Introduction

In this page you can find the example usage for io.vertx.core.json JsonObject JsonObject.

Prototype

public JsonObject()

Source Link

Document

Create a new, empty instance

Usage

From source file:examples.JDBCDataSourceExamples.java

License:Open Source License

public void example1(ServiceDiscovery discovery) {
    Record record = JDBCDataSource.createRecord("some-data-source-service", // The service name
            new JsonObject().put("url", "some jdbc url"), // The location
            new JsonObject().put("some-metadata", "some-value") // Some metadata
    );/*ww w  .ja v a2  s  . c om*/

    discovery.publish(record, ar -> {
        // ...
    });
}

From source file:examples.JDBCDataSourceExamples.java

License:Open Source License

public void example2(ServiceDiscovery discovery) {
    // Get the record
    discovery.getRecord(new JsonObject().put("name", "some-data-source-service"), ar -> {
        if (ar.succeeded() && ar.result() != null) {
            // Retrieve the service reference
            ServiceReference reference = discovery.getReferenceWithConfiguration(ar.result(), // The record
                    new JsonObject().put("username", "clement").put("password", "*****")); // Some additional metadata

            // Retrieve the service object
            JDBCClient client = reference.get();

            // ...

            // when done
            reference.release();//from   w w  w  .  j  av a 2  s.  com
        }
    });
}

From source file:examples.JDBCDataSourceExamples.java

License:Open Source License

public void example3(ServiceDiscovery discovery) {
    JDBCDataSource.<JsonObject>getJDBCClient(discovery,
            new JsonObject().put("name", "some-data-source-service"),
            new JsonObject().put("username", "clement").put("password", "*****"), // Some additional metadata
            ar -> {/* w ww .  ja  v  a 2 s  . c  om*/
                if (ar.succeeded()) {
                    JDBCClient client = ar.result();

                    // ...

                    // Dont' forget to release the service
                    ServiceDiscovery.releaseServiceObject(discovery, client);

                }
            });
}

From source file:examples.limited.MessageSourceExamples.java

License:Open Source License

public void example1(ServiceDiscovery discovery) {
    Record record1 = MessageSource.createRecord("some-message-source-service", // The service name
            "some-address", // The event bus address
            JsonObject.class // The message payload type
    );//  www.ja  v a2  s .  c o  m

    Record record2 = MessageSource.createRecord("some-other-message-source-service", // The service name
            "some-address", // The event bus address
            JsonObject.class, // The message payload type
            new JsonObject().put("some-metadata", "some value"));
}

From source file:examples.MessageSourceExamples.java

License:Open Source License

public void example2(ServiceDiscovery discovery) {
    // Get the record
    discovery.getRecord(new JsonObject().put("name", "some-message-source-service"), ar -> {
        if (ar.succeeded() && ar.result() != null) {
            // Retrieve the service reference
            ServiceReference reference = discovery.getReference(ar.result());
            // Retrieve the service object
            MessageConsumer<JsonObject> consumer = reference.get();

            // Attach a message handler on it
            consumer.handler(message -> {
                // message handler
                JsonObject payload = message.body();
            });//from  ww w.j av a2  s .c o  m

            // ...
            // when done
            reference.release();
        }
    });
}

From source file:examples.MessageSourceExamples.java

License:Open Source License

public void example3(ServiceDiscovery discovery) {
    MessageSource.<JsonObject>getConsumer(discovery,
            new JsonObject().put("name", "some-message-source-service"), ar -> {
                if (ar.succeeded()) {
                    MessageConsumer<JsonObject> consumer = ar.result();

                    // Attach a message handler on it
                    consumer.handler(message -> {
                        // message handler
                        JsonObject payload = message.body();
                    });//from w w  w .j  a v  a2 s .com
                    // ...

                    // Dont' forget to release the service
                    ServiceDiscovery.releaseServiceObject(discovery, consumer);

                }
            });
}

From source file:examples.MongoClientExamples.java

License:Open Source License

public void example1(MongoClient mongoClient) {
    // Document has no id
    JsonObject document = new JsonObject().put("title", "The Hobbit");
    mongoClient.save("books", document, res -> {
        if (res.succeeded()) {
            String id = res.result();
            System.out.println("Saved book with id " + id);
        } else {//www  .  ja  va2  s  .  c om
            res.cause().printStackTrace();
        }
    });
}

From source file:examples.MongoClientExamples.java

License:Open Source License

public void example2(MongoClient mongoClient) {
    // Document has an id already
    JsonObject document = new JsonObject().put("title", "The Hobbit").put("_id", "123244");
    mongoClient.save("books", document, res -> {
        if (res.succeeded()) {
            // ...
        } else {/*  ww  w.j  av  a 2  s  .c om*/
            res.cause().printStackTrace();
        }
    });
}

From source file:examples.MongoClientExamples.java

License:Open Source License

public void example3(MongoClient mongoClient) {
    // Document has an id already
    JsonObject document = new JsonObject().put("title", "The Hobbit");
    mongoClient.insert("books", document, res -> {
        if (res.succeeded()) {
            String id = res.result();
            System.out.println("Inserted book with id " + id);
        } else {/*w  w w  . j av  a2s.  co  m*/
            res.cause().printStackTrace();
        }
    });
}

From source file:examples.MongoClientExamples.java

License:Open Source License

public void example4(MongoClient mongoClient) {
    // Document has an id already
    JsonObject document = new JsonObject().put("title", "The Hobbit").put("_id", "123244");
    mongoClient.insert("books", document, res -> {
        if (res.succeeded()) {
            //...
        } else {/*from w w w  .ja  v a 2s . c o  m*/
            // Will fail if the book with that id already exists.
        }
    });
}