public ServerObject serverFor(Object o) {
ServerObject server = serving.get(o);
if (server == null) {
server = new ServerObject(objectsId.getAndIncrement(), o);
serving.put(o, server);
servingById.put(server.getId(), server);
}
return server;
}
protected Request request(long objectId, Method method, Object[] args, boolean expectsResponse)
throws IOException {
Request r = new Request(this, method, args);
long requestId = -1;
if (expectsResponse) {
requestId = nextRequest.getAndIncrement();
requests.put(requestId, r);
}
sendRequest(objectId, requestId, r);
return r;
}
private void processRequest(DataInputStream in) throws IOException {
long serverId = in.readLong();
ServerObject server = servingById.get(serverId);
long requestId = in.readLong();
Request r = new Request(this, server.getObject());
r.deserialize(in);
r.invoke();
if (requestId != -1) {
sendResponse(requestId, r.getResult(), r.getResultDeclaredType());
}
}
private void processResponse(DataInputStream in) throws IOException {
long requestId = in.readLong();
Request r = requests.remove(requestId);
if (r == null) {
throw new IllegalStateException(
"Request " + requestId + " is unknown (last request generated was " + nextRequest.get());
}
Object o = null;
if (in.readBoolean()) {
o = serializerFor(classForName(in.readUTF()), r.getResultDeclaredType()).deserialize(in);
}
r.set(o);
}