Sender

/**
 * Created by Tim Oomis on 1-5-2017.
 */

import javax.jms.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.util.Properties;
import java.util.logging.Logger;

public class MessageSender
{
    private Context namingContext = null;
    private ConnectionFactory connectionFactory = null;
    private Destination destination;

    private static final Logger log = Logger.getLogger(MessageSender.class.getName());

    // Set up all the default values
    private static final String DEFAULT_MESSAGE = "HOLY SHIT WERKT DIT?!";
    private static final String DEFAULT_CONNECTION_FACTORY = "jms/RemoteConnectionFactory";
    private static final String DEFAULT_DESTINATION = "jms/queue/kwettergo";
    private static final String DEFAULT_MESSAGE_COUNT = "5";
    private static final String DEFAULT_USERNAME = "kwetterjms";
    private static final String DEFAULT_PASSWORD = "kwetterjms1!";
    private static final String INITIAL_CONTEXT_FACTORY = "org.jboss.naming.remote.client.InitialContextFactory";
    private static final String PROVIDER_URL = "http-remoting://127.0.0.1:8080";

    public MessageSender() {


        try {
            String userName = System.getProperty("username", DEFAULT_USERNAME);
            String password = System.getProperty("password", DEFAULT_PASSWORD);

            // Set up the namingContext for the JNDI lookup
            final Properties env = new Properties();
            env.put(Context.INITIAL_CONTEXT_FACTORY, INITIAL_CONTEXT_FACTORY);
            env.put(Context.PROVIDER_URL, System.getProperty(Context.PROVIDER_URL, PROVIDER_URL));
            env.put(Context.SECURITY_PRINCIPAL, userName);
            env.put(Context.SECURITY_CREDENTIALS, password);
            this.namingContext = new InitialContext(env);

            // Perform the JNDI lookups
            String connectionFactoryString = System.getProperty("connection.factory", DEFAULT_CONNECTION_FACTORY);

            log.info("Attempting to acquire connection factory \"" + connectionFactoryString + "\"");
            this.connectionFactory = (ConnectionFactory) namingContext.lookup(connectionFactoryString);
            log.info("Found connection factory \"" + connectionFactoryString + "\" in JNDI");

            String destinationString = System.getProperty("destination", DEFAULT_DESTINATION);
            log.info("Attempting to acquire destination \"" + destinationString + "\"");
            this.destination = (Destination) namingContext.lookup(destinationString);
            log.info("Found destination \"" + destinationString + "\" in JNDI");
        }
        catch (NamingException exception) {
            exception.printStackTrace();
        }
        finally {
            if (namingContext != null) {
                try {
                    namingContext.close();
                } catch (NamingException e) {
                    log.severe(e.getMessage());
                }
            }
        }
    }

    public boolean send(String text, String mail)
    {
        JMSContext context = null;
        try
        {
            context = this.connectionFactory.createContext(DEFAULT_USERNAME, DEFAULT_PASSWORD);
            TextMessage textMessage = context.createTextMessage();
            textMessage.setText("KWETTER_GO");
            textMessage.setStringProperty("text", text);
            textMessage.setStringProperty("mail", mail);
            context.createProducer().send(this.destination, textMessage);
            return true;
        }
        catch (Exception e)
        {
            log.severe(e.getMessage());
        }
        finally {
            context.close();
        }
        return false;
    }
}