Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.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 | f858028dde5f |
children | 1b4aaa7dbd07 |
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package de.intevation.flys.artifacts.states; import java.util.List; import org.apache.log4j.Logger; import de.intevation.artifactdatabase.state.Facet; import de.intevation.artifacts.CallContext; import de.intevation.flys.artifacts.ChartArtifact; import de.intevation.flys.artifacts.FLYSArtifact; import de.intevation.flys.artifacts.WINFOArtifact; import de.intevation.flys.artifacts.model.CalculationResult; import de.intevation.flys.artifacts.model.CrossSectionWaterLineFacet; import de.intevation.flys.artifacts.model.DataFacet; import de.intevation.flys.artifacts.model.EmptyFacet; import de.intevation.flys.artifacts.model.FacetTypes; import de.intevation.flys.artifacts.model.ReportFacet; import de.intevation.flys.artifacts.model.WQKms; import de.intevation.flys.artifacts.model.WaterlevelFacet; import de.intevation.flys.utils.FLYSUtils; 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 = FLYSUtils.createWspWTitle(winfo, cc, name); String nameQ = FLYSUtils.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); } if (res.getReport().hasProblems()) { facets.add(new ReportFacet(ComputeType.ADVANCE, hash, id)); } return res; } /** * @param context Ignored. */ @Override public Object computeFeed( FLYSArtifact 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( FLYSArtifact 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 :