60 lines
1.9 KiB
Java
60 lines
1.9 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 com.comphenix.protocol.events.PacketEvent;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.ComparisonChain;
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/**
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* Provides a comparable to a packet event.
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*
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* @author Kristian
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*/
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class PacketEventHolder implements Comparable<PacketEventHolder> {
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private PacketEvent event;
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private long sendingIndex = 0;
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/**
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* A wrapper that ensures the packet event is ordered by sending index.
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* @param event - packet event to wrap.
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*/
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public PacketEventHolder(PacketEvent event) {
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this.event = Preconditions.checkNotNull(event, "Event must be non-null");
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if (event.getAsyncMarker() != null)
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this.sendingIndex = event.getAsyncMarker().getNewSendingIndex();
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}
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/**
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* Retrieve the stored event.
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* @return The stored event.
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*/
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public PacketEvent getEvent() {
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return event;
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}
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@Override
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public int compareTo(PacketEventHolder other) {
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return ComparisonChain.start().
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compare(sendingIndex, other.sendingIndex).
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result();
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}
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}
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