dreamteamjson.DreamTeamJSON.java Source code

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Here is the source code for dreamteamjson.DreamTeamJSON.java

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/*
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package dreamteamjson;

import com.google.gson.Gson;
import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.DefaultConsumer;
import com.rabbitmq.client.Envelope;
import java.io.IOException;

/**
 *
 * @author Buhrkall
 */

public class DreamTeamJSON {

    static final String LISTENING_QUEUE_NAME = "DreamTeamJSONQueue";
    static final String SENDING_QUEUE_NAME = "NormalizerQueue";
    static Gson gson = new Gson();

    private static String message;

    /**
     * @param args the command line arguments
     * @throws java.io.IOException
     */
    public static void main(String[] args) throws IOException {

        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("datdb.cphbusiness.dk");
        factory.setUsername("Dreamteam");
        factory.setPassword("bastian");
        Connection connection = factory.newConnection();
        Channel listeningChannel = connection.createChannel();
        Channel sendingChannel = connection.createChannel();

        listeningChannel.queueDeclare(LISTENING_QUEUE_NAME, false, false, false, null);
        System.out.println(" [*] Waiting for messages. To exit press CTRL+C");

        Consumer consumer = new DefaultConsumer(listeningChannel) {
            @Override
            public void handleDelivery(String consumerTag, Envelope envelope, AMQP.BasicProperties properties,
                    byte[] body) throws IOException {
                message = new String(body, "UTF-8");
                System.out.println(" [x] Received '" + message + "'");

                Message m = gson.fromJson(message, Message.class);
                System.out.println(m.toString());

                double interestRate = 14;

                if (m.creditScore > 600) {
                    interestRate -= 4.5;
                } else if (m.creditScore < 601 && m.creditScore > 500) {
                    interestRate -= 2.7;
                } else if (m.creditScore < 501 && m.creditScore > 400) {
                    interestRate -= 0.9;
                }

                int durationCut = m.loanDuration / 360;

                interestRate -= (durationCut * 0.18);

                double amountCut = m.loanAmount / 100000;

                interestRate -= (amountCut * 0.18);

                // Insert bank logic

                String loanResponse = "{\"interestRate\":" + interestRate + ",\"ssn\":" + m.ssn + "}";

                sendingChannel.queueDeclare(SENDING_QUEUE_NAME, false, false, false, null);
                sendingChannel.basicPublish("", SENDING_QUEUE_NAME, null, loanResponse.getBytes());
            }
        };
        listeningChannel.basicConsume(LISTENING_QUEUE_NAME, true, consumer);

    }

}