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import net.engio.mbassy.bus.MBassador;
import net.engio.mbassy.bus.SyncMessageBus;
import net.engio.mbassy.bus.config.BusConfiguration;
import net.engio.mbassy.bus.config.Feature;
import net.engio.mbassy.bus.config.IBusConfiguration;
import net.engio.mbassy.bus.error.IPublicationErrorHandler;
import net.engio.mbassy.bus.error.PublicationError;
/**
* These examples show how to create instances of a message bus using its different constructors.
*
*/
public class BusConstruction {
public static void main(String[] args){
// Create a bus instance configured with reasonable defaults
// NOTE: Since there is no publication error handler provided, the bus will fall back to
// ConsoleLogger and print a hint about how to add publication error handlers
MBassador unboundBus = new MBassador();
// Create a bus bound to handle messages of type String.class only
// with a custom publication error handler
MBassador<String> stringOnlyBus = new MBassador<String>(new IPublicationErrorHandler() {
@Override
public void handleError(PublicationError error) {
// custom error handling logic here
}
});
// Use feature driven configuration to have more control over the configuration details
MBassador featureDrivenBus = new MBassador(new BusConfiguration()
.addFeature(Feature.SyncPubSub.Default())
.addFeature(Feature.AsynchronousHandlerInvocation.Default())
.addFeature(Feature.AsynchronousMessageDispatch.Default())
.addPublicationErrorHandler(new IPublicationErrorHandler.ConsoleLogger())
.setProperty(IBusConfiguration.Properties.BusId, "global bus")); // this is used for identification in #toString
// The same construction patterns work for the synchronous message bus
SyncMessageBus synchronousOnly = new SyncMessageBus();
}
}
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