Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/GaugeDischargeState.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> |
---|---|
date | Mon, 29 Jul 2013 12:19:57 +0200 |
parents | af13ceeba52a |
children | 4937dab5ff7a |
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.util.List; import org.apache.log4j.Logger; import org.dive4elements.artifacts.CallMeta; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifactdatabase.state.Facet; import org.dive4elements.river.artifacts.ChartArtifact; import org.dive4elements.river.artifacts.GaugeDischargeArtifact; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.model.GaugeDischargeFacet; import org.dive4elements.river.artifacts.model.FacetTypes; import org.dive4elements.river.artifacts.model.WQKms; import org.dive4elements.river.artifacts.model.ReportFacet; import org.dive4elements.river.artifacts.model.EmptyFacet; import org.dive4elements.river.artifacts.model.CalculationResult; import org.dive4elements.river.artifacts.resources.Resources; import org.dive4elements.river.model.Gauge; /** * The only state for an GaugeDischargeState (River and km known). */ public class GaugeDischargeState extends DefaultState implements FacetTypes { /** Developer-centric description of facet. */ public static final String I18N_DESCRIPTION = "facet.discharge.curve"; /** The logger that is used in this state. */ private static final Logger logger = Logger.getLogger(GaugeDischargeState.class); /** * Create i18ned name for gaugedischargeFacet. * @param artifact The artifact which has information about the gauge. * @param meta used for i18n. * @return localized name for gaugedischargefacet. */ protected String createFacetName(GaugeDischargeArtifact artifact, CallMeta meta) { if (artifact.getFacetWishName() != null) { /* We let the Artifact overwrite our name as this allows * injecting the facet name from the Datacage */ return artifact.getFacetWishName(); } Gauge gauge = artifact.getGauge(); Object[] args = new Object[] { gauge.getName(), gauge.getStation() }; String name = Resources.getMsg( meta, "chart.computed.discharge.curve.gauge", "", args); return name; } /** * Add an GaugeDischargeFacet to list of Facets. * * @param artifact Ignored. * @param hash Ignored. * @param context Ignored. * @param meta CallMeta to be used for internationalization. * @param facets List to add AnnotationFacet to. * * @return null. */ @Override public Object computeInit( D4EArtifact artifact, String hash, Object context, CallMeta meta, List<Facet> facets ) { logger.debug("GaugeDischargeState.computeInit()"); GaugeDischargeFacet facet = new GaugeDischargeFacet( 0, DISCHARGE_CURVE, createFacetName((GaugeDischargeArtifact) artifact, meta)); facets.add(facet); return null; } /** * 'Calculate' Discharge at Gauge. */ @Override public Object computeAdvance( D4EArtifact artifact, String hash, CallContext context, List<Facet> facets, Object old ) { if (artifact instanceof GaugeDischargeArtifact) { logger.debug("GaugeDischargeState.computeAdvance()"); GaugeDischargeArtifact dischargeArtifact = (GaugeDischargeArtifact) artifact; CalculationResult res; if (old instanceof CalculationResult) { res = (CalculationResult) old; } else { res = dischargeArtifact.getDischargeCurveData(); } WQKms[] wqkms = (WQKms[]) res.getData(); if (wqkms != null && facets != null) { logger.debug("GaugeDischargeState.computeAdvance(): create facets"); GaugeDischargeFacet facet = new GaugeDischargeFacet( 0, DISCHARGE_CURVE, createFacetName(dischargeArtifact, context.getMeta())); facets.add(facet); //facets.add(new DataFacet(CSV, "CSV data")); //facets.add(new DataFacet(PDF, "PDF data")); if (res.getReport().hasProblems()) { facets.add(new ReportFacet()); } } else { if (wqkms == null) logger.debug("GaugeDischargeState.computeAdvance(): wqkms 0"); else logger.debug("GaugeDischargeState.computeAdvance(): facets 0"); } return res; } else if (artifact instanceof ChartArtifact) { ChartArtifact chart = (ChartArtifact)artifact; facets.add(new EmptyFacet()); return null; } return null; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :