Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/GaugesFactory.java @ 8098:09725b65955a
Add new and simplyfied SedimentLoadFacet
The SedimentLoadFacet is intended to work with the Measurement stations.
It uses the same mechanismn to access the Mesurement station values
as the calculation does.
SedimentLoadLS values need a different facet that will come soon.
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Fri, 15 Aug 2014 18:27:19 +0200 |
parents | af13ceeba52a |
children |
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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.artifacts.model; import java.util.List; import java.util.ArrayList; import org.dive4elements.river.backend.SessionHolder; import org.dive4elements.river.model.River; import org.dive4elements.river.model.Gauge; import org.dive4elements.river.model.Range; import org.hibernate.Session; import org.hibernate.Query; public class GaugesFactory { public static List<Gauge> getGauges(River river) { return getGauges(river.getName()); } public static Gauge getGauge(String gaugeName) { Session session = SessionHolder.HOLDER.get(); Query query = session.createQuery( "from Gauge where name=:name"); query.setParameter("name", gaugeName); List<Gauge> res = query.list(); return res.isEmpty() ? null : res.get(0); } public static List<Gauge> getGauges(String river) { Session session = SessionHolder.HOLDER.get(); Query query = session.createQuery( "from Gauge where river.name=:name"); query.setParameter("name", river); return query.list(); } public static List<Gauge> filterRanges( List<Gauge> gauges, List<double []> ranges ) { // XXX: Inefficent! ArrayList<Range> rs = new ArrayList<Range>(); for (double [] range: ranges) { double a = range[0]; double b = range[1]; rs.add(new Range(Math.min(a, b), Math.max(a, b), null)); } return filter(gauges, rs); } public static List<Gauge> filter(List<Gauge> gauges, List<Range> ranges) { // TODO: Make it an HQL filter! ArrayList<Gauge> out = new ArrayList<Gauge>(); for (Gauge gauge: gauges) { Range range = gauge.getRange(); for (Range cmp: ranges) { if (range.intersects(cmp)) { out.add(gauge); break; } } } return out; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :