ProtocolLib/src/main/java/com/comphenix/protocol/reflect/cloning/NullableCloner.java
2018-09-22 17:48:06 -04:00

50 lines
1.4 KiB
Java

/*
* 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
*/
package com.comphenix.protocol.reflect.cloning;
/**
* Creates a cloner wrapper that accepts and clones NULL values.
*
* @author Kristian
*/
public class NullableCloner implements Cloner {
protected Cloner wrapped;
public NullableCloner(Cloner wrapped) {
this.wrapped = wrapped;
}
@Override
public boolean canClone(Object source) {
return true;
}
@Override
public Object clone(Object source) {
// Don't pass the NULL value to the cloner
if (source == null)
return null;
else
return wrapped.clone(source);
}
public Cloner getWrapped() {
return wrapped;
}
}