Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/exports/injector/KmFromGaugeNumberInjector.java @ 8862:5b5bdce5a216
Introduced new number formats for some new data types
Also using varargs in msg helper methods
author | gernotbelger |
---|---|
date | Fri, 19 Jan 2018 18:47:18 +0100 |
parents | a805211690f7 |
children | 0a5239a1e46e |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.exports.injector; import org.apache.log4j.Logger; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.ContextInjector; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.HistoricalDischargeAccess; import org.dive4elements.river.model.Gauge; import org.w3c.dom.Document; import org.w3c.dom.Element; import static org.dive4elements.river.exports.injector.InjectorConstants.CURRENT_KM; public class KmFromGaugeNumberInjector implements ContextInjector { private static Logger log = Logger.getLogger(KmFromGaugeNumberInjector.class); @Override public void setup(Element cfg) { } @Override public void injectContext( CallContext ctx, Artifact artifact, Document request ) { if (ctx.getContextValue(CURRENT_KM) instanceof Number) { return; } HistoricalDischargeAccess access = new HistoricalDischargeAccess((D4EArtifact)artifact); Long gaugeNumber = access.getOfficialGaugeNumber(); if (gaugeNumber == null) { return; } Gauge gauge = Gauge.getGaugeByOfficialNumber(gaugeNumber); if (gauge == null) { return; } double km = gauge.getStation().doubleValue(); ctx.putContextValue(CURRENT_KM, km); } }