Mercurial > dive4elements > river
view flys-aft/src/main/java/de/intevation/aft/WQ.java @ 4421:0b0f415203f0
Add new Filter class to change caching
Add new Filter class to avoid caching of GWT nocache files in browsers and http
proxies. The new Filter class NoCacheFilter sets http headers to stop the
proxies and browesers from storing the nocache files.
author | Björn Ricks <bjoern.ricks@intevation.de> |
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date | Tue, 06 Nov 2012 13:32:06 +0100 |
parents | 82f5266f881b |
children |
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package de.intevation.aft; import java.util.Comparator; public class WQ { public static final double EPSILON = 1e-4; public static final Comparator<WQ> EPS_CMP = new Comparator<WQ>() { @Override public int compare(WQ a, WQ b) { int cmp = compareEpsilon(a.q, b.q); if (cmp != 0) return cmp; return compareEpsilon(a.w, b.w); } }; protected int id; protected double w; protected double q; public WQ() { } public WQ(double w, double q) { this.w = w; this.q = q; } public WQ(int id, double w, double q) { this.id = id; this.w = w; this.q = q; } public static final int compareEpsilon(double a, double b) { double diff = a - b; if (diff < -EPSILON) return -1; return diff > EPSILON ? +1 : 0; } public int getId() { return id; } public void setId(int id) { this.id = id; } public double getW() { return w; } public void setW(double w) { this.w = w; } public double getQ() { return q; } public void setQ(double q) { this.q = q; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :