/**
* Fills a data container with data from the all local objects on the server.
*
* @param dc the container to fill
*/
public void fill(ExtendedDataContainer dc, ClientInfo ci) {
Map<ClientInfo, LocalObjectList> copy =
new HashMap<ClientInfo, LocalObjectList>(client2LocalObj);
if (ci != null) {
copy.remove(ci);
}
for (Iterator<LocalObjectList> itty = copy.values().iterator(); itty.hasNext(); ) {
LocalObjectList lol = itty.next();
for (Iterator<LocalObject> itty2 = lol.iterator(); itty2.hasNext(); ) {
LocalObject lo = itty2.next();
dc.add(lo);
}
}
}
/**
* Removes an object from the server's list, i.e. it doesn't exist on the client any longer.
*
* @param lo the object to remove
* @param ci the client info
*/
public void removeObject(LocalObject lo, ClientInfo ci) {
LocalObjectList lol = getLocalObjectList(ci);
boolean ok = lol.remove(lo);
if (ok) {
NetLogger.log(
"Server: Removed an object ("
+ lo.getObjectID()
+ ") of client "
+ ci.getID()
+ "! Client's object count is now: "
+ lol.size());
} else {
NetLogger.log("Server: Failed to remove object of client " + ci);
}
}
/**
* Gets a local object stored on the server identified by the clientID and the objectID. The
* actual client don't know a thing about which local object ID their objects will get on the
* server which is why they can't transmit them. All they know is, how THEY identify their
* objects. This method maps between those two worlds.
*
* @param objID the objectID
* @param clientID the clientID
* @return LocalObject the corresponding local object
*/
public LocalObject getLocalObjectToIDs(int objID, int clientID) {
for (Iterator<LocalObjectList> itty = client2LocalObj.values().iterator(); itty.hasNext(); ) {
LocalObjectList entry = itty.next();
for (Iterator<LocalObject> itty2 = entry.iterator(); itty2.hasNext(); ) {
LocalObject lo = itty2.next();
if (lo.getClientID() == clientID) {
if (lo.getObjectID() == objID) {
return lo;
}
} else {
break; // Wrong client!
}
}
}
return null;
}
/**
* Takes the input transmitted by a client and creates or updates the local instances that
* represent the objects on the client.
*
* @param ec the container with the client's objects
*/
public void setOrUpdate(ExtendedDataContainer ec) {
ClientInfo ci = ec.getClientInfo();
LocalObjectList lol = getLocalObjectList(ci);
LocalObject lo = new LocalObject(ci.getID(), true);
ec.fillLocalObject(lo);
boolean found = false;
for (Iterator<LocalObject> itty = lol.iterator(); itty.hasNext(); ) {
LocalObject lot = itty.next();
if (lot.equals(lo)) {
lot.copyFrom(lo);
found = true;
break;
}
}
if (!found) {
lol.add(lo);
NetLogger.log(
"Server: Added an object of client "
+ ci.getID()
+ "! Client's object count is now: "
+ lol.size());
}
}