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Thin functional layer on top of RMI.

There is a newer version: 1.2

package remote;

import java.lang.ref.Reference;
import java.lang.ref.WeakReference;
import java.net.MalformedURLException;
import java.rmi.Naming;
import java.rmi.NotBoundException;
import java.rmi.RemoteException;
import java.util.Map;
import java.util.WeakHashMap;

public interface Remote extends java.rmi.Remote {
	public  Remote map(Function f) throws RemoteException;
	public  Remote flatMap(Function> f) throws RemoteException;
	public T get() throws RemoteException;

	static final Factory factory = new Factory();

	static class Factory implements RemoteFactory {
		final Map, Reference>> cache = new WeakHashMap<>();

		public  Remote apply(T value) throws RemoteException {
			final Remote obj = new RemoteImpl<>(value);
			cache.put(obj, new WeakReference<>(obj));
			return obj;
		}

		Remote replace(Remote obj) {
			final Reference> w = cache.get(obj);
			return w == null ? obj : w.get();
		}

		public  void rebind(String name, T value) throws RemoteException, MalformedURLException {
			Naming.rebind(name, apply(value));
		}

		@SuppressWarnings("unchecked")
		public  Remote lookup(String name) throws MalformedURLException, RemoteException, NotBoundException {
			return (Remote)Naming.lookup(name);
		}
	}

	public static  Remote apply(T value) throws RemoteException {
		return factory.apply(value);
	}

	public static  void rebind(String name, T value) throws RemoteException, MalformedURLException {
		factory.rebind(name, value);
	}

	public static  Remote lookup(String name) throws MalformedURLException, RemoteException, NotBoundException {
		return factory.lookup(name);
	}
}