Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/GaugeDischargeCurveArtifact.java @ 4255:670e98f5a441
Fixed leak while merging facets.
The ThemeList that is used by OutputHelper to sort the
Facets for an Output now uses a list to store the ManagedFacets.
The correct order is made up by sorting the List using
Collections.sort() function of the Java JDK. Therfore, the
ManagedFacet class implements the Comparable interface. The
return value of its compareTo(other) method depends on the
value of the 'position' field.
author | Ingo Weinzierl <weinzierl.ingo@googlemail.com> |
---|---|
date | Thu, 25 Oct 2012 14:01:46 +0200 |
parents | b87d76a6da70 |
children | 8c51c43e59ca |
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package de.intevation.flys.artifacts; import java.math.BigDecimal; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.w3c.dom.Document; import de.intevation.artifactdatabase.state.DefaultOutput; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifactdatabase.data.DefaultStateData; import de.intevation.artifacts.ArtifactFactory; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.artifacts.model.GaugeDischargeCurveFacet; import de.intevation.flys.artifacts.resources.Resources; import de.intevation.flys.artifacts.states.StaticState; import de.intevation.flys.model.Gauge; import de.intevation.flys.utils.FLYSUtils; /** * Artifact to calculate a discharge curve from a gauge overview info * * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> */ public class GaugeDischargeCurveArtifact extends AbstractStaticStateArtifact { private static final Logger logger = Logger.getLogger(GaugeDischargeCurveArtifact.class); public static final String XPATH_RIVER = "/art:action/art:river/@art:name"; public static final String XPATH_GAUGE = "/art:action/art:gauge/@art:reference"; public static final String NAME = "gaugedischargecurve"; public static final String STATIC_STATE_NAME = "state.gaugedischargecurve.static"; public static final String UIPROVIDER = "gauge_discharge_curve"; public static final String GAUGE_DISCHARGE_CURVE_FACET = "gauge_discharge_curve"; public static final String GAUGE_DISCHARGE_CURVE_AT_EXPORT_FACET = "gauge_discharge_curve_at_export"; public static final String GAUGE_DISCHARGE_CURVE_OUT = "discharge_curve"; public static final String GAUGE_DISCHARGE_CURVE_AT_EXPORT_OUT = "computed_dischargecurve_at_export"; private Facet atexportfacet; private Facet curvefacet; /** * Setup initializes the data by extracting the river and gauge from * the XML Document. */ @Override public void setup( String identifier, ArtifactFactory factory, Object context, CallMeta callmeta, Document data) { logger.debug("GaugeDischargeCurveArtifact.setup"); if (logger.isDebugEnabled()) { logger.debug("GaugeDischargeCurveArtifact.setup" + XMLUtils.toString(data)); } String gaugeref = XMLUtils.xpathString(data, XPATH_GAUGE, ArtifactNamespaceContext.INSTANCE); String rivername = XMLUtils.xpathString(data, XPATH_RIVER, ArtifactNamespaceContext.INSTANCE); addData("river", new DefaultStateData("river", Resources.getMsg(callmeta, "facet.gauge_discharge_curve.river", "Name of the river"), "String", rivername)); addData("reference_gauge", new DefaultStateData("reference_gauge", Resources.getMsg(callmeta, "facet.gauge_discharge_curve.reference_gauge", "Gauge official number"), "Long", gaugeref)); Gauge gauge = FLYSUtils.getReferenceGauge(this); String gaugename = ""; Double gaugelocation = null; if (gauge != null) { gaugename = gauge.getName(); BigDecimal station = gauge.getStation(); if (station != null) { gaugelocation = station.doubleValue(); } } addData("gauge_name", new DefaultStateData("gauge_name", Resources.getMsg(callmeta, "facet.gauge_discharge_curve.gauge_name", "Name of the gauge"), "String", gaugename)); if (gaugelocation != null) { addData("ld_locations", new DefaultStateData("ld_locations", Resources.getMsg(callmeta, "facet.gauge_discharge_curve.gauge_location", "Location of the gauge"), "Double", gaugelocation.toString())); } String description = Resources.format(callmeta, "facet.gauge_discharge_curve.description", "Discharge curve on gauge", rivername, gaugename); List<Facet> fs = new ArrayList<Facet>(2); curvefacet = new GaugeDischargeCurveFacet( GAUGE_DISCHARGE_CURVE_FACET, description); fs.add(curvefacet); description = Resources.format(callmeta, "facet.gauge_discharge_curve_at_export.description", "Discharge curve AT export on gauge", rivername, gaugename); atexportfacet = new GaugeDischargeCurveFacet( GAUGE_DISCHARGE_CURVE_AT_EXPORT_FACET, description); fs.add(atexportfacet); addFacets(STATIC_STATE_NAME, fs); super.setup(identifier, factory, context, callmeta, data); } @Override public String getName() { return NAME; } @Override protected void initStaticState() { StaticState state = new StaticState(STATIC_STATE_NAME); List<Facet> fs = new ArrayList<Facet>(1); fs.add(curvefacet); DefaultOutput output = new DefaultOutput( GAUGE_DISCHARGE_CURVE_OUT, "output.discharge_curve", "image/png", fs, "chart"); state.addOutput(output); fs = new ArrayList<Facet>(1); fs.add(atexportfacet); output = new DefaultOutput( GAUGE_DISCHARGE_CURVE_AT_EXPORT_OUT, "output.computed_dischargecurve_at_export", "text/plain", fs, "export"); state.addOutput(output); state.setUIProvider(UIPROVIDER); setStaticState(state); } }