ProtocolLib/src/main/java/com/comphenix/protocol/reflect/cloning/GuavaOptionalCloner.java

/**
 * (c) 2016 dmulloy2
 */
package com.comphenix.protocol.reflect.cloning;

import com.google.common.base.Optional;

/**
 * A cloner that can clone Guava Optional objects
 * @author dmulloy2
 */

public class GuavaOptionalCloner implements Cloner {
	protected Cloner wrapped;

	public GuavaOptionalCloner(Cloner wrapped) {
		this.wrapped = wrapped;
	}

	@Override
	public boolean canClone(Object source) {
		return source instanceof Optional;
	}

	@Override
	public Object clone(Object source) {
		Optional<?> optional = (Optional<?>) source;
		if (!optional.isPresent()) {
			return Optional.absent();
		}

		// Clone the inner value
		return Optional.of(wrapped.clone(optional.get()));
	}

	public Cloner getWrapped() {
		return wrapped;
	}
}