source: trunk/src/main/java/omq/client/proxy/MultiProxymq.java @ 72

package omq.client.proxy;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.Properties;

import com.rabbitmq.client.AMQP.BasicProperties;

import omq.common.broker.Broker;
import omq.common.message.Request;
import omq.common.util.ParameterQueue;
import omq.common.util.Serializer;

/**
 * TODO Aquesta classe s'eliminarà tant bon punt es faci un proxymq més
 * intel·ligent
 * 
 * @author sergi
 * 
 */
public class MultiProxymq implements InvocationHandler {
        private static final String multi = "multi#";

        private String uid;
        private Broker broker;
        private Serializer serializer;
        private String replyQueueName;
        private String exchange;
        private static final String routingkey = "";
        private transient String serializerType;

        public MultiProxymq(String uid, Class<?> clazz, Broker broker) throws Exception {
                this.uid = uid;
                this.broker = broker;
                serializer = broker.getSerializer();

                Properties env = broker.getEnvironment();
                replyQueueName = env.getProperty(ParameterQueue.RPC_REPLY_QUEUE);
                exchange = multi + env.getProperty(ParameterQueue.RPC_EXCHANGE);
                serializerType = env.getProperty(ParameterQueue.SERIALIZER_NAME, Serializer.JAVA);
        }

        @Override
        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                String methodName = method.getName();
                String corrId = java.util.UUID.randomUUID().toString();
                boolean multi = true;

                Request request = Request.newAsyncRequest(corrId, methodName, args, multi);

                // Add the correlation ID and create a replyTo property
                BasicProperties props = new BasicProperties.Builder().appId(uid).correlationId(corrId).replyTo(replyQueueName).type(serializerType).build();

                byte[] bytesRequest = serializer.serialize(serializerType, request);
                broker.getChannel().basicPublish(exchange, routingkey, props, bytesRequest);

                return null;
        }

}