Mercurial > hg > blitz_stable
annotate src/EDU/oswego/cs/dl/util/concurrent/Callable.java @ 32:243c74d599bf
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author | Dan Creswell <dan.creswell@gmail.com> |
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date | Sat, 12 Jun 2010 10:41:47 +0100 |
parents | 3dc0c5604566 |
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1 |
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2 /* |
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3 File: Callable.java |
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4 |
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5 Originally written by Doug Lea and released into the public domain. |
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6 This may be used for any purposes whatsoever without acknowledgment. |
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7 Thanks for the assistance and support of Sun Microsystems Labs, |
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8 and everyone contributing, testing, and using this code. |
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9 |
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10 History: |
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11 Date Who What |
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12 30Jun1998 dl Create public version |
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13 5Jan1999 dl Change Exception to Throwable in call signature |
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14 27Jan1999 dl Undo last change |
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15 */ |
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16 |
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17 package EDU.oswego.cs.dl.util.concurrent; |
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18 |
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19 /** |
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20 * Interface for runnable actions that bear results and/or throw Exceptions. |
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21 * This interface is designed to provide a common protocol for |
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22 * result-bearing actions that can be run independently in threads, |
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23 * in which case |
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24 * they are ordinarily used as the bases of Runnables that set |
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25 * FutureResults |
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26 * <p> |
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27 * <p>[<a href="http://gee.cs.oswego.edu/dl/classes/EDU/oswego/cs/dl/util/concurrent/intro.html"> Introduction to this package. </a>] |
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28 * @see FutureResult |
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29 **/ |
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30 |
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31 public interface Callable { |
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32 /** Perform some action that returns a result or throws an exception **/ |
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33 Object call() throws Exception; |
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34 } |
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35 |