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Fork of Esoteric Software's Kryo built by Nathan Sweet that replaces Minlog with slf4j as the logging facade. This contains the shaded reflectasm jar to prevent conflicts with other versions of asm.

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/* Copyright (c) 2008, Nathan Sweet
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following
 * conditions are met:
 * 
 * - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
 * disclaimer in the documentation and/or other materials provided with the distribution.
 * - Neither the name of Esoteric Software nor the names of its contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */

package com.esotericsoftware.kryo;

import static com.esotericsoftware.kryo.util.Util.className;

import org.objenesis.instantiator.ObjectInstantiator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/** Describes the {@link Serializer} and class ID to use for a class.
 * @author Nathan Sweet  */
public class Registration {
	private static final Logger LOGGER = LoggerFactory.getLogger(Registration.class);
	
	private final Class type;
	private final int id;
	private Serializer serializer;
	private ObjectInstantiator instantiator;

	public Registration (Class type, Serializer serializer, int id) {
		if (type == null) throw new IllegalArgumentException("type cannot be null.");
		if (serializer == null) throw new IllegalArgumentException("serializer cannot be null.");
		this.type = type;
		this.serializer = serializer;
		this.id = id;
	}

	public Class getType () {
		return type;
	}

	/** Returns the registered class ID.
	 * @see Kryo#register(Class) */
	public int getId () {
		return id;
	}

	public Serializer getSerializer () {
		return serializer;
	}

	public void setSerializer (Serializer serializer) {
		if (serializer == null) throw new IllegalArgumentException("serializer cannot be null.");
		this.serializer = serializer;
		LOGGER.trace("setSerializer : Update registered serializer: {} ({})", type.getName(), serializer.getClass().getName());
	}

	/** @return May be null if not yet set. */
	public ObjectInstantiator getInstantiator () {
		return instantiator;
	}

	/** Sets the instantiator that will create a new instance of the type in {@link Kryo#newInstance(Class)}. */
	public void setInstantiator (ObjectInstantiator instantiator) {
		if (instantiator == null) throw new IllegalArgumentException("instantiator cannot be null.");
		this.instantiator = instantiator;
	}

	public String toString () {
		return "[" + id + ", " + className(type) + "]";
	}
}