package sample.camel.http;
import akka.actor.ActorRef;
import akka.camel.CamelMessage;
import akka.camel.javaapi.UntypedProducerActor;
import org.apache.camel.Exchange;
import java.util.HashSet;
import java.util.Set;
public class HttpProducer extends UntypedProducerActor {
private ActorRef transformer;
public HttpProducer(ActorRef transformer) {
this.transformer = transformer;
}
public String getEndpointUri() {
// bridgeEndpoint=true makes the producer ignore the Exchange.HTTP_URI header,
// and use the endpoint's URI for request
return "jetty://http://akka.io/?bridgeEndpoint=true";
}
// before producing messages to endpoints, producer actors can pre-process
// them by overriding the onTransformOutgoingMessage method
@Override
public Object onTransformOutgoingMessage(Object message) {
if (message instanceof CamelMessage) {
CamelMessage camelMessage = (CamelMessage) message;
Set<String> httpPath = new HashSet<String>();
httpPath.add(Exchange.HTTP_PATH);
return camelMessage.withHeaders(camelMessage.getHeaders(httpPath));
} else
return super.onTransformOutgoingMessage(message);
}
// instead of replying to the initial sender, producer actors can implement custom
// response processing by overriding the onRouteResponse method
@Override
public void onRouteResponse(Object message) {
transformer.forward(message, getContext());
}
}