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/*
* Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved.
*
* Sun Microsystems, Inc. has intellectual property rights relating to technology embodied in the product
* that is described in this document. In particular, and without limitation, these intellectual property
* rights may include one or more of the U.S. patents listed at http://www.sun.com/patents and one or
* more additional patents or pending patent applications in the U.S. and in other countries.
*
* U.S. Government Rights - Commercial software. Government users are subject to the Sun
* Microsystems, Inc. standard license agreement and applicable provisions of the FAR and its
* supplements.
*
* Use is subject to license terms. Sun, Sun Microsystems, the Sun logo, Java and Solaris are trademarks or
* registered trademarks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks
* are used under license and are trademarks or registered trademarks of SPARC International, Inc. in the
* U.S. and other countries.
*
* UNIX is a registered trademark in the U.S. and other countries, exclusively licensed through X/Open
* Company, Ltd.
*/
package com.sun.max.lang;
import java.util.concurrent.*;
/**
* Creates a function wrapper for a method that returns a value and may throw a checked exception.
* This interface extends {@link Callable} so that {@code Function}s can be used with an {@link ExecutorService}.
*
*
* @author Bernd Mathiske
* @author Doug Simon
*/
public interface Function<T> extends Callable<T> {
/**
* Computes a result, or throws an exception if unable to do so.
*
* @return computed result (which will be {@code null} if {@code Result_Type} is {@link Void})
* @throws Exception if unable to compute a result
*/
T call() throws Exception;
}