Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelState.java @ 6693:88bb0c794833
issue1391: Enable GaugeDischarge artifact to directly load a table by its ID
This allows us to use the GaugeDischargeArtifact for any discharge
tables that we have in our database. The name of the created facet
is taken from the ids string as is also usual in the WMS artifacts.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 29 Jul 2013 12:19:57 +0200 |
parents | 12d9c5a430c5 |
children | e4606eae8ea5 |
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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; import java.util.Date; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.CallContext; import org.dive4elements.river.artifacts.ChartArtifact; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.WINFOArtifact; import org.dive4elements.river.artifacts.model.Calculation; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.CrossSectionWaterLineFacet; import org.dive4elements.river.artifacts.model.DataFacet; import org.dive4elements.river.artifacts.model.EmptyFacet; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.OfficialLineFinder; import org.dive4elements.river.artifacts.model.ReportFacet; import org.dive4elements.river.artifacts.model.WQKms; import org.dive4elements.river.artifacts.model.WaterlevelFacet; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.utils.RiverUtils; /** State in which a waterlevel has been calculated. */ public class WaterlevelState extends DefaultState implements FacetTypes { /** The logger that is used in this state. */ private static Logger logger = Logger.getLogger(WaterlevelState.class); /** * From this state can only be continued trivially. */ @Override protected String getUIProvider() { return "continue"; } /** * Compute result or returned object from cache, create facets. * @param old Object that was cached. */ protected Object compute( WINFOArtifact winfo, CallContext cc, String hash, List<Facet> facets, Object old ) { String id = getID(); CalculationResult res = old instanceof CalculationResult ? (CalculationResult) old : winfo.getWaterlevelData(); if (facets == null) { return res; } boolean debug = logger.isDebugEnabled(); WQKms [] wqkms = (WQKms []) res.getData(); for (int i = 0; i < wqkms.length; i++) { String name = wqkms[i].getName(); String nameW = RiverUtils.createWspWTitle(winfo, cc, name); String nameQ = RiverUtils.createWspQTitle(winfo, cc, name); // Hotfix for theme names. Themes with the same name cause problems // aggregating chart legend items. if (i > 0 && name.equals(wqkms[i - 1].getName())) { nameW += "; Q=" + wqkms[i].get(0, new double[3])[1]; nameQ += " = " + wqkms[i].get(0, new double[3])[1]; } if (debug) { logger.debug("Create facet: " + nameW); logger.debug("Create facet: " + nameQ); } Facet w = new WaterlevelFacet( i, LONGITUDINAL_W, nameW, ComputeType.ADVANCE, id, hash); Facet q = new WaterlevelFacet( i, LONGITUDINAL_Q, nameQ, ComputeType.ADVANCE, id, hash); facets.add(new CrossSectionWaterLineFacet(i, nameW)); facets.add(w); facets.add(q); } if (wqkms.length > 0) { Facet wst = new DataFacet( WST, "WST data", ComputeType.ADVANCE, hash, id); Facet csv = new DataFacet( CSV, "CSV data", ComputeType.ADVANCE, hash, id); Facet pdf = new DataFacet( PDF, "PDF data", ComputeType.ADVANCE, hash, id); facets.add(wst); facets.add(csv); facets.add(pdf); } Calculation report = res.getReport(); List<OfficialLineFinder.ValueRange> ols = OfficialLineFinder.findOfficialLines(winfo); if (!ols.isEmpty()) { for (OfficialLineFinder.ValueRange ol: ols) { report.addProblem(Resources.format( cc.getMeta(), "official.line.found", "Found official line for {0} from year {1,date,yyyy} from {2}.", ol.getName(), nn(ol.getDate()), nn(ol.getSource()))); } } if (report.hasProblems()) { facets.add(new ReportFacet(ComputeType.ADVANCE, hash, id)); } return res; } /** Returns empty String if argument is null, argument itself otherwise. */ private static final String nn(String s) { return s != null ? s : ""; } private static final Date nn(Date d) { return d != null ? d : new Date(); } /** * @param context Ignored. */ @Override public Object computeFeed( D4EArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old ) { if (artifact instanceof ChartArtifact) { facets.add(new EmptyFacet()); return null; } return compute((WINFOArtifact) artifact, context, hash, facets, old); } /** * @param context Ignored. */ @Override public Object computeAdvance( D4EArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old ) { if (artifact instanceof ChartArtifact) { facets.add(new EmptyFacet()); return null; } return compute((WINFOArtifact) artifact, context, hash, facets, old); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :