Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/utils/EpsilonComparator.java @ 5200:42bb6ff78d1b 2.9.11
Directly set the connectionInitSqls on the datasource
Somehow the factory fails to set the connectionInitSqls if
we add it to the dbcpProperties. So we now set it directly
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Fri, 08 Mar 2013 11:48:33 +0100 |
parents | ce6b9945bf8e |
children |
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package de.intevation.flys.utils; import java.util.Comparator; /** Comparator with some tolerance (epsilon). */ public class EpsilonComparator implements Comparator<Double> { public static final double EPSILON = 1e-4; /** Ready-made comparator with 1e-4 tolerance. */ public static final EpsilonComparator CMP = new EpsilonComparator(EPSILON); private double epsilon; public EpsilonComparator(double epsilon) { this.epsilon = epsilon; } @Override public int compare(Double a, Double b) { double diff = a - b; if (diff < -epsilon) return -1; if (diff > epsilon) return +1; return 0; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :