Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/sq/SQPeriodSelect.java @ 8856:5e38e2924c07 3.2.x
Fix code style.
author | Tom Gottfried <tom@intevation.de> |
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date | Thu, 18 Jan 2018 20:12:01 +0100 |
parents | 8dbb969091c5 |
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.states.sq; import java.util.Date; import java.util.List; import java.util.TreeSet; import org.w3c.dom.Element; import org.dive4elements.river.artifacts.states.PeriodsSelect; import org.dive4elements.river.artifacts.access.RangeAccess; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.model.SQOverview; import org.dive4elements.river.artifacts.model.SQOverviewFactory; import org.dive4elements.river.utils.KMIndex; import org.dive4elements.artifacts.common.utils.XMLUtils; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.backend.utils.EpsilonComparator; public class SQPeriodSelect extends PeriodsSelect { public static final String UI_PROVIDER = "sq.period.select"; private static final long serialVersionUID = 1L; /** Get either the start date of the data or the end. */ protected Long getDataMinMaxDate(Artifact artifact, boolean minDate) { D4EArtifact arti = (D4EArtifact) artifact; RangeAccess access = new RangeAccess(arti); double km = access.getLocations()[0]; SQOverview overview = SQOverviewFactory.getOverview( access.getRiverName()); /* Filter is not implemented and only checks if a complete * KMIndex list is acceptable or not. So KMFiltering wont work */ KMIndex<List<Date>> entries = overview.filter(SQOverview.ACCEPT); TreeSet<Date> allDates = new TreeSet<Date>(); for (int i = 0; i < entries.size(); i++) { if (EpsilonComparator.CMP.compare(entries.get(i).getKm(), km) == 0 ) { allDates.addAll(entries.get(i).getValue()); } } if (allDates.size() < 2) { return null; } return minDate ? allDates.first().getTime() : allDates.last().getTime(); } @Override protected Element[] createItems( XMLUtils.ElementCreator cr, Artifact artifact, String name, CallContext context) { if (!name.equals("start") && !name.equals("end")) { return null; } Long value = getDataMinMaxDate(artifact, name.equals("start")); if (value == null) { return null; } Element def = createItem( cr, new String[] {"default", value.toString()}); return new Element[] { def }; } @Override public String getUIProvider() { return UI_PROVIDER; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :