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Java > Open Source Codes > org > jscience > physics > quantities > RadiationDoseAbsorbed


1 /*
2  * JScience - Java(TM) Tools and Libraries for the Advancement of Sciences.
3  * Copyright (C) 2005 - JScience (http://jscience.org/)
4  * All rights reserved.
5  *
6  * Permission to use, copy, modify, and distribute this software is
7  * freely granted, provided that this notice is preserved.
8  */
9 package org.jscience.physics.quantities;
10
11 import org.jscience.physics.units.SI;
12 import org.jscience.physics.units.Unit;
13
14 /**
15  * This class represents the amount of energy deposited per unit of
16  * mass. The system unit for this quantity is "Gy".
17  *
18  * @author <a HREF="mailto:jean-marie@dautelle.com">Jean-Marie Dautelle</a>
19  * @version 1.0, October 24, 2004
20  */
21 public class RadiationDoseAbsorbed extends Quantity {
22
23     /**
24      * Holds the associated unit.
25      */
26     private final static Unit<RadiationDoseAbsorbed> UNIT = SI.GRAY;
27
28     /**
29      * Holds the factory for this class.
30      */
31     private final static Factory<RadiationDoseAbsorbed> FACTORY = new Factory<RadiationDoseAbsorbed>(
32             UNIT) {
33         protected RadiationDoseAbsorbed create() {
34             return new RadiationDoseAbsorbed();
35         }
36     };
37
38     /**
39      * Represents a {@link RadiationDoseAbsorbed} amounting to nothing.
40      */
41     public final static RadiationDoseAbsorbed ZERO = Quantity.valueOf(0, UNIT);
42
43     /**
44      * Default constructor (allows for derivation).
45      */
46     protected RadiationDoseAbsorbed() {
47     }
48
49     /**
50      * Shows {@link RadiationDoseAbsorbed} instances in the specified unit.
51      *
52      * @param unit the display unit for {@link RadiationDoseAbsorbed} instances.
53      */
54     public static void showAs(Unit unit) {
55         QuantityFormat.show(RadiationDoseAbsorbed.class, unit);
56     }
57
58     private static final long serialVersionUID = 1L;
59
60 }
61
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