projmi/src/main/java/de/uniluebeck/mi/projmi6/hapi/HL7Server.java

package de.uniluebeck.mi.projmi6.hapi;

import ca.uhn.hl7v2.DefaultHapiContext;
import ca.uhn.hl7v2.HapiContext;
import ca.uhn.hl7v2.app.HL7Service;
import ca.uhn.hl7v2.model.v251.message.ADT_A01;
import ca.uhn.hl7v2.model.v251.message.BAR_P05;
import de.uniluebeck.mi.projmi6.controller.MainController;

import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * Created by nils on 20.11.2015.
 */
public class HL7Server {

    private static final int PORT = 1111;
    private final HapiContext context;
    private final HL7Service server;
    private final ThreadPoolExecutor executor;

    public HL7Server(MainController mainctrl) throws InterruptedException {
        executor = new ThreadPoolExecutor(10, 100, 30, TimeUnit.SECONDS, new ArrayBlockingQueue<Runnable>(100));
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());

        context = new DefaultHapiContext();
        context.setExecutorService(executor);
        server = context.newServer(PORT, false);

        server.registerApplication("ADT", "A01", new HL7Receiver<ADT_A01>(ADT_A01.class, mainctrl));
        server.registerApplication("BAR", "P05", new HL7Receiver<BAR_P05>(BAR_P05.class, mainctrl));

        server.registerConnectionListener(new HL7ConnectionListener());
        server.setExceptionHandler(new HL7ExceptionHandler());

        //server.startAndWait();
        server.start();
    }

    public void stop() {
        if (server != null && server.isRunning()) {
            server.stop();
        }
    }

    public void shutdown() {
        if (executor != null && !executor.isTerminated()) {
            executor.shutdown();
        }
    }
}