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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.factories;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;

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

/**
 * This factory instantiates new serializers of a given class via reflection. The constructors of the given {@code serializerClass}
 * must either take an instance of {@link Kryo} and an instance of {@link Class} as its parameter, take only a {@link Kryo} or {@link Class}
 * as its only argument or take no arguments. If several of the described constructors are found, the first found constructor is used,
 * in the order as they were just described.
 *
 * @author Rafael Winterhalter 
 */
public class ReflectionSerializerFactory implements SerializerFactory {

	private final Class serializerClass;

	public ReflectionSerializerFactory (Class serializerClass) {
		this.serializerClass = serializerClass;
	}

	@Override
	public Serializer makeSerializer (Kryo kryo, Class type) {
		return makeSerializer(kryo, serializerClass, type);
	}

	/** Creates a new instance of the specified serializer for serializing the specified class. Serializers must have a zero
	 * argument constructor or one that takes (Kryo), (Class), or (Kryo, Class).
	*/
	public static Serializer makeSerializer (Kryo kryo, Class serializerClass, Class type) {
		try {
			try {
				return serializerClass.getConstructor(Kryo.class, Class.class).newInstance(kryo, type);
			} catch (NoSuchMethodException ex1) {
				try {
					return serializerClass.getConstructor(Kryo.class).newInstance(kryo);
				} catch (NoSuchMethodException ex2) {
					try {
						return serializerClass.getConstructor(Class.class).newInstance(type);
					} catch (NoSuchMethodException ex3) {
						return serializerClass.newInstance();
					}
				}
			}
		} catch (Exception ex) {
			throw new IllegalArgumentException("Unable to create serializer \"" + serializerClass.getName() + "\" for class: " + className(type), ex);
		}

	}
}