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private Map<Action, List<TabListEntry>> merge(List<TabListEntry> oldList, List<TabListEntry> newList) throws Exception { | |
Map<UUID, TabListEntry> oldMap = new HashMap<>(); | |
Map<UUID, TabListEntry> newMap = new HashMap<>(); | |
Map<Action, List<TabListEntry>> actions = new HashMap<>(); | |
actions.put(Action.ADD_PLAYER, new ArrayList<>()); | |
actions.put(Action.UPDATE_GAMEMODE, new ArrayList<>()); | |
actions.put(Action.UPDATE_LATENCY, new ArrayList<>()); | |
actions.put(Action.UPDATE_DISPLAY_NAME, new ArrayList<>()); | |
actions.put(Action.REMOVE_PLAYER, new ArrayList<>()); | |
for (TabListEntry entry : oldList) { | |
oldMap.put(entry.profile().uniqueId(), entry); | |
} | |
// Validate the new list | |
for (TabListEntry entry : newList) { | |
UUID uuid = entry.profile().uniqueId(); | |
if (newMap.containsKey(uuid)) { | |
throw new Exception("This will be a DataTransctionResult.FAILURE or something"); | |
} | |
newMap.put(uuid, entry); | |
} | |
for (Map.Entry<UUID, TabListEntry> entry : newMap.entrySet()) { | |
UUID uuid = entry.getKey(); | |
TabListEntry newEntry = entry.getValue(); | |
if (!oldMap.containsKey(uuid)) { | |
actions.get(Action.ADD_PLAYER).add(newEntry); | |
continue; | |
} | |
TabListEntry oldEntry = oldMap.get(uuid); | |
if (!newEntry.gameMode().equals(oldEntry.gameMode())) { | |
actions.get(Action.UPDATE_GAMEMODE).add(newEntry); | |
} | |
if (!(newEntry.latency() == oldEntry.latency())) { | |
actions.get(Action.UPDATE_LATENCY).add(newEntry); | |
} | |
if (!newEntry.displayName().equals(oldEntry.displayName())) { | |
actions.get(Action.UPDATE_DISPLAY_NAME).add(newEntry); | |
} | |
oldMap.remove(uuid); | |
} | |
for (Map.Entry<UUID, TabListEntry> entry : oldMap.entrySet()) { | |
actions.get(Action.REMOVE_PLAYER).add(entry.getValue()); | |
} | |
return actions; | |
} |
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