Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/utils/Pair.java @ 3313:1a9ab048573a
Prevent nasty NPE.
flys-artifacts/trunk@5002 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Fri, 13 Jul 2012 19:01:03 +0000 |
parents | 595c404523a6 |
children | 442fbb290fa8 |
rev | line source |
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1817
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 /* |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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2 * Copyright (c) 2010 by Intevation GmbH |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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3 * |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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4 * This program is free software under the LGPL (>=v2.1) |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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5 * Read the file LGPL.txt coming with the software for details |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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7 */ |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
8 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
9 package de.intevation.flys.utils; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
10 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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11 import java.io.Serializable; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
12 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
13 /** |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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14 * @param <A> |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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15 * @param <B> |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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16 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
17 */ |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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18 public final class Pair<A, B> |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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19 implements Serializable |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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20 { |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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21 private A a; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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22 private B b; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
23 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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24 private Pair() { |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
25 } |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
26 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
27 public Pair(A a, B b) { |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
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28 this.a = a; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
29 this.b = b; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
30 } |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
31 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
32 public A getA() { |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
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33 return a; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
34 } |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
35 |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
36 public B getB() { |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
37 return b; |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
38 } |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
39 } |
595c404523a6
Rewritten CrossSectionApp to be useful as test bed for 'Raum/Flaeche' operations.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
diff
changeset
|
40 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |