package it.freedomotic.gwtclient.client.api;
import com.furiousbob.jms.client.ConnectionCallback;
import com.furiousbob.jms.client.StompClient;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.RepeatingCommand;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONString;
public class ACStompCallback implements ConnectionCallback{
private StompClient sc;
private boolean connected = false;
@Override
public void onConnect() {
GWT.log("STOMP: onConnect");
//Window.alert("STOMP: onConnect");
connected =true;
subscribe();
}
public boolean isConnected()
{
return connected;
}
@Override
public void onError(String cause) {
GWT.log("ERROR STOMP: " + cause, new Throwable(cause));
//Window.alert("ERROR STOMP: " + cause);
if (sc != null) {
Scheduler.get().scheduleFixedDelay(new RepeatingCommand() {
@Override
public boolean execute() {
GWT.log("STOMP retry...");
//Window.alert("STOMP retry...");
sc.connect();
return false;
}
}, 30000);
}
}
@Override
public void onDisconnect() {
connected =false;
GWT.log("STOMP: onDisconnect, will use " + sc + " to reconnect...");
//Window.alert("STOMP: onDisconnect, will use " + sc + " to reconnect...");
}
public void setClient(StompClient sc) {
// store client for reconnect attempt
this.sc = sc;
}
public void subscribe() {
String q = "/topic/VirtualTopic.app.event.sensor.object.behavior.change";
//String q= "/queue/test";
if (q != null) {
JSONObject header = new JSONObject();
header.put("transformation", new JSONString("jms-object-xml"));
sc.subscribe(q, new ACStompListener(sc),header.getJavaScriptObject());
//sc.subscribe(q, new ACStompListener(sc));
GWT.log("subscribed to queue " + q);
//Window.alert("subscribed to queue " + q);
}
}
}