Context.java

/**
 * The MIT License
 *
 * Copyright (C) 2007 Asterios Raptis
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package de.alpharogroup.designpattern.strategy;

/**
 * A context class for the strategy interface.
 *
 * @param <R>
 *            the generic type
 * @param <M>
 *            the generic type
 */
public class Context<R, M>
{

	/** The strategy. */
	private final Strategy<R, M> strategy;

	/**
	 * Instantiates a new context.
	 *
	 * @param strategy
	 *            the strategy
	 */
	public Context(final Strategy<R, M> strategy)
	{
		this.strategy = strategy;
	}

	/**
	 * Execute.
	 *
	 * @param model
	 *            the model
	 * @return the r
	 */
	public R execute(final M model)
	{
		return strategy.execute(model);
	}
}