2012-10-10 22:18:11 +02:00
|
|
|
/*
|
|
|
|
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
|
|
|
|
* Copyright (C) 2012 Kristian S. Stangeland
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify it under the terms of the
|
|
|
|
* GNU General Public License as published by the Free Software Foundation; either version 2 of
|
|
|
|
* the License, or (at your option) any later version.
|
|
|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
|
|
|
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
* See the GNU General Public License for more details.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License along with this program;
|
|
|
|
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
|
* 02111-1307 USA
|
|
|
|
*/
|
|
|
|
|
2012-09-29 01:00:12 +02:00
|
|
|
package com.comphenix.protocol.injector;
|
|
|
|
|
|
|
|
import com.comphenix.protocol.events.ListenerPriority;
|
|
|
|
import com.google.common.base.Objects;
|
|
|
|
import com.google.common.primitives.Ints;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Represents a listener with a priority.
|
|
|
|
*
|
|
|
|
* @author Kristian
|
|
|
|
*/
|
|
|
|
public class PrioritizedListener<TListener> implements Comparable<PrioritizedListener<TListener>> {
|
|
|
|
|
|
|
|
private TListener listener;
|
|
|
|
private ListenerPriority priority;
|
|
|
|
|
|
|
|
public PrioritizedListener(TListener listener, ListenerPriority priority) {
|
|
|
|
this.listener = listener;
|
|
|
|
this.priority = priority;
|
|
|
|
}
|
|
|
|
|
|
|
|
@Override
|
|
|
|
public int compareTo(PrioritizedListener<TListener> other) {
|
|
|
|
// This ensures that lower priority listeners are executed first
|
|
|
|
return Ints.compare(
|
|
|
|
this.getPriority().getSlot(),
|
|
|
|
other.getPriority().getSlot());
|
|
|
|
}
|
|
|
|
|
|
|
|
// Note that this equals() method is NOT consistent with compareTo().
|
|
|
|
// But, it's a private class so who cares.
|
|
|
|
@SuppressWarnings("unchecked")
|
|
|
|
@Override
|
|
|
|
public boolean equals(Object obj) {
|
|
|
|
// We only care about the listener - priority itself should not make a difference
|
|
|
|
if(obj instanceof PrioritizedListener){
|
|
|
|
final PrioritizedListener<TListener> other = (PrioritizedListener<TListener>) obj;
|
|
|
|
return Objects.equal(listener, other.listener);
|
|
|
|
} else {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2012-09-29 22:25:09 +02:00
|
|
|
@Override
|
|
|
|
public int hashCode() {
|
|
|
|
return Objects.hashCode(listener);
|
|
|
|
}
|
|
|
|
|
2012-09-29 01:00:12 +02:00
|
|
|
/**
|
|
|
|
* Retrieve the underlying listener.
|
|
|
|
* @return Underlying listener.
|
|
|
|
*/
|
|
|
|
public TListener getListener() {
|
|
|
|
return listener;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Retrieve the priority of this listener.
|
|
|
|
* @return Listener priority.
|
|
|
|
*/
|
|
|
|
public ListenerPriority getPriority() {
|
|
|
|
return priority;
|
|
|
|
}
|
|
|
|
}
|