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package org.apache.juneau.reflect;

/**
 * An interface for creating objects from other objects such as a String or Reader.
 *
 * See Also:

 * 
 *
 * @param  Input type.
 * @param  Output type.
 */
public abstract class Mutater {

	/**
	 * Method for instantiating an object from another object.
	 *
	 * @param in The input object.
	 * @return The output object.
	 */
	public O mutate(I in) {
		return mutate(null, in);
	}

	/**
	 * Method for instantiating an object from another object.
	 *
	 * @param outer The context object.
	 * @param in The input object.
	 * @return The output object.
	 */
	public abstract O mutate(Object outer, I in);
}