Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/model/GaugesFactory.java @ 6560:767b51f8fa9c
issue1168: Use all QSectors for FixAnalysis-Calculation.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 11 Jul 2013 10:24:32 +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 :