Mercurial > dive4elements > river
diff flys-artifacts/src/main/java/de/intevation/flys/exports/MiddleBedHeightGenerator.java @ 2715:250a370c377d
Added chart generator for middle bed height charts.
flys-artifacts/trunk@4441 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Fri, 18 May 2012 11:58:38 +0000 |
parents | |
children | b2ea89a665bc |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/exports/MiddleBedHeightGenerator.java Fri May 18 11:58:38 2012 +0000 @@ -0,0 +1,248 @@ +package de.intevation.flys.exports; + +import org.apache.log4j.Logger; + +import org.jfree.data.xy.XYSeries; + +import org.w3c.dom.Document; + +import de.intevation.artifactdatabase.state.ArtifactAndFacet; +import de.intevation.artifactdatabase.state.Facet; + +import de.intevation.flys.artifacts.FLYSArtifact; + +import de.intevation.flys.artifacts.model.FacetTypes; +import de.intevation.flys.artifacts.model.MiddleBedHeightData; + +import de.intevation.flys.jfree.FLYSAnnotation; +import de.intevation.flys.jfree.StyledXYSeries; + +import de.intevation.flys.utils.FLYSUtils; + + +/** + * An OutGenerator that generates middle bed height charts. + * + * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> + */ +public class MiddleBedHeightGenerator +extends XYChartGenerator +implements FacetTypes +{ + public enum YAXIS { + H(0); + protected int idx; + private YAXIS(int c) { + idx = c; + } + } + + /** The logger that is used in this generator. */ + private static Logger logger = Logger.getLogger(MiddleBedHeightGenerator.class); + + /** Key to look up internationalized String for annotations label. */ + public static final String I18N_ANNOTATIONS_LABEL = + "chart.bedheight_middle.annotations.label"; + + public static final String I18N_CHART_TITLE = + "chart.bedheight_middle.section.title"; + + public static final String I18N_CHART_SUBTITLE = + "chart.bedheight_middle.section.subtitle"; + + public static final String I18N_CHART_SHORT_SUBTITLE = + "chart.bedheight_middle.section.shortsubtitle"; + + public static final String I18N_XAXIS_LABEL = + "chart.bedheight_middle.section.xaxis.label"; + + public static final String I18N_YAXIS_LABEL = + "chart.bedheight_middle.section.yaxis.label"; + + public static final String I18N_CHART_TITLE_DEFAULT = "Mittlere Sohlöhe"; + public static final String I18N_XAXIS_LABEL_DEFAULT = "km"; + public static final String I18N_YAXIS_LABEL_DEFAULT = "mittlere Sohlhöhen [müNN]"; + + + + @Override + protected YAxisWalker getYAxisWalker() { + return new YAxisWalker() { + @Override + public int length() { + return YAXIS.values().length; + } + + @Override + public String getId(int idx) { + YAXIS[] yaxes = YAXIS.values(); + return yaxes[idx].toString(); + } + }; + } + + + /** + * Returns the default title for this chart. + * + * @return the default title for this chart. + */ + @Override + public String getDefaultChartTitle() { + Object[] args = new Object[] { + getRiverName() + }; + + return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT, args); + } + + + /** + * Get internationalized label for the x axis. + */ + @Override + protected String getDefaultXAxisLabel() { + FLYSArtifact flys = (FLYSArtifact) master; + + return msg( + I18N_XAXIS_LABEL, + I18N_XAXIS_LABEL_DEFAULT, + new Object[] { FLYSUtils.getRiver(flys).getName() }); + } + + + @Override + protected String getDefaultYAxisLabel(int index) { + String label = "default"; + + if (index == YAXIS.H.idx) { + label = getHAxisLabel(); + } + + return label; + } + + + /** + * Get internationalized label for the y axis. + */ + protected String getHAxisLabel() { + FLYSArtifact flys = (FLYSArtifact) master; + + return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT); + } + + + /** + * Produce output. + * @param facet current facet. + * @param attr theme for facet + */ + public void doOut( + ArtifactAndFacet artifactAndFacet, + Document attr, + boolean visible + ) { + String name = artifactAndFacet.getFacetName(); + + logger.debug("MiddleBedHeightGenerator.doOut: " + name); + + if (name == null) { + logger.error("No facet name for doOut(). No output generated!"); + return; + } + + Facet facet = artifactAndFacet.getFacet(); + + if (facet == null) { + return; + } + + if (name.equals(MIDDLE_BED_HEIGHT_SINGLE) || name.equals(MIDDLE_BED_HEIGHT_EPOCH)) { + doHeightOut( + (MiddleBedHeightData) artifactAndFacet.getData(context), + artifactAndFacet, + attr, + visible); + } + else if (name.equals(MIDDLE_BED_HEIGHT_ANNOTATION)) { + doAnnotations( + (FLYSAnnotation) artifactAndFacet.getData(context), + artifactAndFacet, + attr, + visible); + } + else if (FacetTypes.IS.AREA(name)) { + doArea( + artifactAndFacet.getData(context), + artifactAndFacet, + attr, + visible); + } + else if (FacetTypes.IS.MANUALPOINTS(name)) { + doPoints( + artifactAndFacet.getData(context), + artifactAndFacet, + attr, + visible, + YAXIS.H.idx); + } + else { + logger.warn("Unknown facet name: " + name); + return; + } + } + + + /** + * @param data A data object + * @param facet The facet. This facet does NOT support any data objects. Use + * FLYSArtifact.getNativeFacet() instead to retrieve a Facet which supports + * data. + * @param theme The theme that contains styling information. + * @param visible The visibility of the curve. + */ + protected void doHeightOut( + MiddleBedHeightData data, + ArtifactAndFacet aandf, + Document theme, + boolean visible + ) { + logger.debug("MiddleBedHeightGenerator.doMainChannelOut"); + + XYSeries series = new StyledXYSeries(aandf.getFacetDescription(), theme); + + StyledSeriesBuilder.addPoints(series, data.getMiddleHeightsPoints(), true); + + addAxisSeries(series, YAXIS.H.idx, visible); + } + + + /** Look up the axis identifier for a given facet type. */ + public int axisIdxForFacet(String facetName) { + if (FacetTypes.IS.H(facetName)) { + return YAXIS.H.idx; + } + else { + logger.warn("Could not find axis for facet " + facetName); + return YAXIS.H.idx; + } + } + + + /** + * Do Area out. + * @param theme styling information. + * @param visible whether or not visible. + */ + protected void doArea( + Object o, + ArtifactAndFacet aandf, + Document theme, + boolean visible + ) { + logger.debug("FlowVelocityGenerator.doArea"); + logger.warn("TODO: Implement FlowVelocityGenerator.doArea"); + } +} +// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :