Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/utils/CompareUtil.java @ 6959:c80671932461

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Added new CompareUtil (singleton Helper class).
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Tue, 03 Sep 2013 21:49:30 +0200
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c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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2 * Software engineering by Intevation GmbH
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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3 *
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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4 * This file is Free Software under the GNU AGPL (>=v3)
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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6 * documentation coming with Dive4Elements River for details.
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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7 */
c80671932461 Added new CompareUtil (singleton Helper class).
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8
c80671932461 Added new CompareUtil (singleton Helper class).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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9 package org.dive4elements.river.utils;
c80671932461 Added new CompareUtil (singleton Helper class).
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10
c80671932461 Added new CompareUtil (singleton Helper class).
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11 /** Utils to deal with Comparisons. */
c80671932461 Added new CompareUtil (singleton Helper class).
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12 public class CompareUtil
c80671932461 Added new CompareUtil (singleton Helper class).
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13 {
c80671932461 Added new CompareUtil (singleton Helper class).
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14 /** Singleton. */
c80671932461 Added new CompareUtil (singleton Helper class).
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15 private CompareUtil() {
c80671932461 Added new CompareUtil (singleton Helper class).
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16 }
c80671932461 Added new CompareUtil (singleton Helper class).
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17
c80671932461 Added new CompareUtil (singleton Helper class).
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18 /** Return true if a and b are either both null or equal(). */
c80671932461 Added new CompareUtil (singleton Helper class).
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19 public static <T> boolean areSame(T a, T b) {
c80671932461 Added new CompareUtil (singleton Helper class).
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20 if (a == null) return b == null;
c80671932461 Added new CompareUtil (singleton Helper class).
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21 if (b == null) return false;
c80671932461 Added new CompareUtil (singleton Helper class).
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22 return a.equals(b);
c80671932461 Added new CompareUtil (singleton Helper class).
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23 }
c80671932461 Added new CompareUtil (singleton Helper class).
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24 }
c80671932461 Added new CompareUtil (singleton Helper class).
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25 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org