80 lines
2.5 KiB
Java
80 lines
2.5 KiB
Java
/*
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* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
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* Copyright (C) 2012 Kristian S. Stangeland
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with this program;
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* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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* 02111-1307 USA
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*/
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package com.comphenix.protocol.async;
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import org.bukkit.plugin.Plugin;
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import com.comphenix.protocol.events.ListenerPriority;
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import com.comphenix.protocol.events.ListeningWhitelist;
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import com.comphenix.protocol.events.PacketEvent;
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import com.comphenix.protocol.events.PacketListener;
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/**
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* Represents a NO OPERATION listener.
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*
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* @author Kristian
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*/
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class NullPacketListener implements PacketListener {
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private ListeningWhitelist sendingWhitelist;
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private ListeningWhitelist receivingWhitelist;
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private Plugin plugin;
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/**
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* Create a no-op listener with the same whitelist and plugin as the given listener.
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* @param original - the packet listener to copy.
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*/
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public NullPacketListener(PacketListener original) {
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this.sendingWhitelist = cloneWhitelist(ListenerPriority.LOW, original.getSendingWhitelist());
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this.receivingWhitelist = cloneWhitelist(ListenerPriority.LOW, original.getReceivingWhitelist());
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this.plugin = original.getPlugin();
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}
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@Override
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public void onPacketSending(PacketEvent event) {
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// NULL
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}
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@Override
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public void onPacketReceiving(PacketEvent event) {
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// NULL
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}
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@Override
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public ListeningWhitelist getSendingWhitelist() {
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return sendingWhitelist;
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}
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@Override
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public ListeningWhitelist getReceivingWhitelist() {
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return receivingWhitelist;
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}
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private ListeningWhitelist cloneWhitelist(ListenerPriority priority, ListeningWhitelist whitelist) {
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if (whitelist != null)
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return new ListeningWhitelist(priority, whitelist.getWhitelist());
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else
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return null;
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}
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@Override
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public Plugin getPlugin() {
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return plugin;
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}
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}
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