Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/WaterlevelState.java @ 8174:4b2b7593815c
Make sedimentload loadable as old calculation.
author | Tom Gottfried <tom@intevation.de> |
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date | Tue, 02 Sep 2014 14:46:20 +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 :