Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/HistoricalDischargeComputeState.java @ 9425:3f49835a00c3
Extended CrossSectionFacet so it may fetch different data from within the artifact result.
Also allows to have acces to the potentially already computed artifact result via its normal computation cache.
author | gernotbelger |
---|---|
date | Fri, 17 Aug 2018 15:31:02 +0200 |
parents | 5e38e2924c07 |
children | 0a5239a1e46e |
line wrap: on
line source
/* 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.text.NumberFormat; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.HistoricalDischargeAccess.EvaluationMode; import org.dive4elements.river.artifacts.access.HistoricalDischargeAccess; import org.dive4elements.river.artifacts.model.Calculation6; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.model.DataFacet; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.HistoricalDischargeData; import org.dive4elements.river.artifacts.model.HistoricalDischargeDifferenceFacet; import org.dive4elements.river.artifacts.model.HistoricalDischargeFacet; import org.dive4elements.river.artifacts.model.HistoricalDischargeWQFacet; import org.dive4elements.river.artifacts.model.HistoricalWQTimerange; import org.dive4elements.river.artifacts.model.ReportFacet; import org.dive4elements.river.artifacts.model.WQTimerange; import org.dive4elements.river.artifacts.resources.Resources; import org.w3c.dom.Element; /** * State to calculate historical discharge curves. * * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class HistoricalDischargeComputeState extends DefaultState implements FacetTypes { private static final Logger log = Logger .getLogger(HistoricalDischargeComputeState.class); public static final String DEFAULT_UNIT = "cm"; @Override protected void appendItems(Artifact artifact, ElementCreator creator, String name, CallContext context, Element select) { // TODO IMPLEMENT ME } @Override public Object computeAdvance(D4EArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old) { log.debug("HistoricalDischargeComputeState.computeAdvance"); HistoricalDischargeAccess access = new HistoricalDischargeAccess(artifact); CalculationResult res = old instanceof CalculationResult ? (CalculationResult)old : new Calculation6(access).calculate(); if (facets == null) { return res; } if (res.getReport().hasProblems()) { facets.add(new ReportFacet(ComputeType.ADVANCE, hash, id)); } HistoricalDischargeData data = (HistoricalDischargeData) res.getData(); WQTimerange[] wqts = (WQTimerange[]) data.getWQTimeranges(); if (wqts != null && wqts.length > 0) { facets.add(new DataFacet(CSV, "CSV data", ComputeType.ADVANCE, hash, id)); facets.add(new DataFacet(PDF, "PDF data", ComputeType.ADVANCE, hash, id)); prepareFacets(facets, wqts, access); } prepareWQFacets(context, facets, access, hash); return res; } protected void prepareFacets( List<Facet> facets, WQTimerange[] wqts, HistoricalDischargeAccess access ) { int i = 0; for (WQTimerange wqt : wqts) { log.debug("Prepare facet for: " + wqt.getName()); EvaluationMode evalMode = access.getEvaluationMode(); if (evalMode == EvaluationMode.W) { facets.add(new HistoricalDischargeFacet(i, HISTORICAL_DISCHARGE_Q, createFacetTitle(wqt))); if (wqt instanceof HistoricalWQTimerange) { log.debug( "Create another facet for historical differences."); // TODO CREATE BETTER TITLE FOR FACETS (issue1180) facets.add(new HistoricalDischargeDifferenceFacet(i, HISTORICAL_DISCHARGE_Q_DIFF, "DIFF: " + wqt.getName())); } } else { facets.add(new HistoricalDischargeFacet(i, HISTORICAL_DISCHARGE_W, createFacetTitle(wqt))); if (wqt instanceof HistoricalWQTimerange) { log.debug( "Create another facet for historical differences."); // TODO CREATE BETTER TITLE FOR FACETS facets.add(new HistoricalDischargeDifferenceFacet(i, HISTORICAL_DISCHARGE_W_DIFF, "DIFF: " + wqt.getName())); } } i++; } } protected void prepareWQFacets(CallContext cc, List<Facet> facets, HistoricalDischargeAccess access, String hash) { double[] ws = access.getWs(); double[] qs = access.getQs(); NumberFormat format = NumberFormat.getInstance( Resources.getLocale(cc.getMeta())); for (int k = 0; k < ws.length; k++) { facets.add(new HistoricalDischargeWQFacet(k, HISTORICAL_DISCHARGE_WQ_W, "W=" + format.format(ws[k]), ComputeType.ADVANCE, hash, getID(), ws[k])); } for (int k = 0; k < qs.length; k++) { facets.add(new HistoricalDischargeWQFacet(k, HISTORICAL_DISCHARGE_WQ_Q, "Q=" + format.format(qs[k]), ComputeType.ADVANCE, hash, getID(), qs[k])); } } /** Create string for facets name/description. */ protected String createFacetTitle(WQTimerange wqt) { String name = wqt.getName(); return name != null && name.indexOf("W") >= 0 ? createFacetTitleW(wqt) : createFacetTitleQ(wqt); } protected String createFacetTitleW(WQTimerange wqt) { String name = wqt.getName(); return name + " " + DEFAULT_UNIT; } protected String createFacetTitleQ(WQTimerange wqt) { return wqt.getName(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :