tim@335: /**
tim@335: *
tim@335: */
tim@335: package de.intevation.gnv.state.timeseries;
tim@335:
sascha@480: import au.com.bytecode.opencsv.CSVWriter;
sascha@480:
sascha@480: import de.intevation.artifactdatabase.Config;
sascha@480: import de.intevation.artifactdatabase.XMLUtils;
sascha@480:
sascha@480: import de.intevation.artifacts.ArtifactNamespaceContext;
sascha@480: import de.intevation.artifacts.CallContext;
sascha@480: import de.intevation.artifacts.CallMeta;
sascha@480: import de.intevation.artifacts.PreferredLocale;
sascha@480:
sascha@480: import de.intevation.gnv.artifacts.context.GNVArtifactContext;
sascha@480:
sascha@480: import de.intevation.gnv.artifacts.ressource.RessourceFactory;
sascha@480:
sascha@480: import de.intevation.gnv.chart.Chart;
sascha@480: import de.intevation.gnv.chart.ChartLabels;
sascha@480: import de.intevation.gnv.chart.TimeSeriesChart;
sascha@480: import de.intevation.gnv.chart.XMLChartTheme;
sascha@480:
sascha@480: import de.intevation.gnv.chart.exception.TechnicalChartException;
sascha@480:
sascha@480: import de.intevation.gnv.exports.ChartExportHelper;
sascha@480: import de.intevation.gnv.exports.DefaultDataCollector;
sascha@480: import de.intevation.gnv.exports.DefaultExport;
sascha@480: import de.intevation.gnv.exports.DefaultProfile;
sascha@480:
sascha@480: import de.intevation.gnv.exports.Export.Profile;
sascha@480:
sascha@480: import de.intevation.gnv.exports.SimpleOdvDataCollector;
sascha@480:
sascha@480: import de.intevation.gnv.geobackend.base.Result;
sascha@480:
sascha@480: import de.intevation.gnv.state.InputData;
sascha@480: import de.intevation.gnv.state.OutputStateBase;
sascha@480:
sascha@480: import de.intevation.gnv.state.describedata.KeyValueDescibeData;
sascha@480: import de.intevation.gnv.state.describedata.NamedCollection;
sascha@480:
sascha@480: import de.intevation.gnv.state.exception.StateException;
sascha@480:
sascha@480: import de.intevation.gnv.statistics.Statistic;
sascha@480: import de.intevation.gnv.statistics.StatisticSet;
sascha@480: import de.intevation.gnv.statistics.Statistics;
sascha@480: import de.intevation.gnv.statistics.TimeseriesStatistics;
sascha@480:
sascha@480: import de.intevation.gnv.statistics.exception.StatisticsException;
sascha@480:
sascha@480: import de.intevation.gnv.timeseries.gap.DefaultTimeGap;
sascha@480: import de.intevation.gnv.timeseries.gap.TimeGap;
sascha@480:
sascha@480: import de.intevation.gnv.utils.ArtifactXMLUtilities;
sascha@480:
tim@335: import java.io.File;
sascha@480: import java.io.IOException;
tim@335: import java.io.OutputStream;
tim@335: import java.io.UnsupportedEncodingException;
sascha@480:
tim@335: import java.util.ArrayList;
tim@335: import java.util.Collection;
tim@335: import java.util.Iterator;
tim@335: import java.util.List;
tim@335: import java.util.Locale;
tim@335: import java.util.Vector;
tim@335:
tim@335: import org.apache.log4j.Logger;
sascha@480:
sascha@480: import org.jfree.chart.ChartTheme;
sascha@480:
tim@335: import org.w3c.dom.Document;
tim@335: import org.w3c.dom.Element;
tim@335: import org.w3c.dom.Node;
tim@335: import org.w3c.dom.NodeList;
tim@335:
tim@335:
tim@335: /**
sascha@481: * @author Tim Englich (tim.englich@intevation.de)
sascha@481: * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
tim@335: */
tim@335: public class TimeSeriesOutputState extends OutputStateBase {
tim@335:
tim@335: protected static final boolean CACHE_CHART =
tim@335: Boolean.parseBoolean(System.getProperty("cache.chart", "false"));
tim@335:
tim@335: protected static final boolean PDF_FORMAT_LANDSCAPE =
tim@335: Boolean.parseBoolean(System.getProperty("export.pdf.landscape","true"));
tim@335:
tim@335: protected static final String[] IMG_EXPORT_FORMAT = {
tim@335: "PNG", "JPEG", "GIF"
tim@335: };
tim@335:
tim@335: /**
tim@335: * The UID of this Class
tim@335: */
tim@335: private static final long serialVersionUID = 4178407570503098858L;
tim@335:
tim@335: /**
tim@335: * the logger, used to log exceptions and additonaly information
tim@335: */
tim@335: private static Logger log = Logger
tim@335: .getLogger(TimeSeriesOutputState.class);
tim@335:
tim@335: private static List<TimeGap> timeGapDefinitions = null;
tim@335:
ingo@342: protected String domainLable = "chart.timeseries.title.xaxis";
tim@335:
tim@335: protected String featureValuesName = "featureid";
tim@335: protected String parameterValuesName = "parameterid";
tim@335: protected String measuremenValueName = "measurementid";
tim@335: protected String dateValueName = "dateid";
ingo@368:
ingo@368: public static final String [] TIMESERIES_CSV_PROFILE_COLUMNS = {
tim@335: "XORDINATE",
tim@335: "YORDINATE",
tim@335: "GROUP1",
tim@335: "GROUP2",
tim@335: "GROUP3"
tim@335: };
ingo@368:
ingo@368:
ingo@368: public static final String [] TIMESERIES_TIMESERIES_CSV_COLUMN_LABEL = {
ingo@368: "Date/Time",
ingo@368: "Value",
ingo@368: "ParameterID",
ingo@368: "MeasurementID",
ingo@368: "TimeseriesID"
ingo@368: };
ingo@368:
ingo@368: public static final String [] TIMESERIES_MESH_CSV_COLUMN_LABEL = {
ingo@368: "Date/Time",
ingo@368: "Value",
ingo@368: "ParameterID",
ingo@368: "FeatureID",
ingo@368: "MeshID"
ingo@368: };
ingo@368:
tim@335: public static final String [] TIMESERIES_ODV_PROFILE_NAMES = {
tim@335: "CRUISE",
tim@335: "STATION",
tim@335: "TYPE",
tim@335: "SHAPE",
tim@335: "BOTDEPTH",
tim@335: "DEPTH",
tim@335: "TIMEVALUE",
tim@335: "DATAVALUE",
tim@335: "PARAMETER"
tim@335: };
tim@335:
tim@335:
tim@335: public static final String [] ODV_COLUMN_HEADER = {
tim@335: "Cruise",
tim@335: "Station",
tim@335: "Type",
tim@335: "Longitude [deegrees_east]",
tim@335: "Latitude [deegrees_north]",
tim@335: "Bot. Depth [m]",
tim@335: "Depth [m]",
tim@335: "Date/Time",
tim@335: "Value",
tim@335: "Parameterid"
tim@335: };
tim@335:
tim@335: /**
tim@335: * Profile for exporting data to odv
tim@335: * TODO Change TIMESERIES_PROFILE_NAMES, which belong to CSV exports
tim@335: */
tim@335: public static final Profile TIMESERIES_ODV_PROFILE =
tim@335: new DefaultProfile(
tim@335: ODV_COLUMN_HEADER,
tim@335: '\t',
tim@335: CSVWriter.NO_QUOTE_CHARACTER,
tim@335: CSVWriter.NO_ESCAPE_CHARACTER,
tim@335: "ODV",
tim@335: "ISO-8859-1");
tim@335:
tim@335: /**
tim@335: * Constructor
tim@335: */
tim@335: public TimeSeriesOutputState() {
tim@335: super();
tim@335: }
tim@335:
tim@335: /**
tim@335: * @see de.intevation.gnv.transition.OutputTransition#out(java.lang.String,
tim@335: * java.util.Collection, java.io.OutputStream, java.lang.String,
tim@335: * de.intevation.artifacts.CallMeta)
tim@335: */
tim@335: public void out(
sascha@480: Document format,
tim@335: Collection<InputData> inputData,
sascha@480: OutputStream outputStream,
sascha@480: String uuid,
sascha@480: CallContext callContext
tim@335: ) throws StateException
tim@335: {
tim@335: log.debug("TimeSeriesOutputTransition.out");
tim@335:
ingo@467: String outputMode = XMLUtils.xpathString(
ingo@467: format, XPATH_OUTPUT_MODE, ArtifactNamespaceContext.INSTANCE);
ingo@467:
ingo@467: String mimeType = XMLUtils.xpathString(
ingo@467: format, XPATH_MIME_TYPE, ArtifactNamespaceContext.INSTANCE);
tim@335:
ingo@358: CallMeta callMeta = callContext.getMeta();
ingo@358:
ingo@502: int chartWidth = 600;
ingo@502: int chartHeight = 400;
ingo@502: boolean sVisible = false;
ingo@502:
ingo@502: // lines are always visible. if lines should be configurable we need a
ingo@502: // parameter in the user interface
ingo@502: boolean lVisible = true;
ingo@502:
ingo@502: try {
ingo@502: if (inputData != null) {
ingo@502: Iterator<InputData> it = inputData.iterator();
ingo@502: while (it.hasNext()) {
ingo@502: InputData ip = it.next();
ingo@502: String optionName = ip.getName().trim();
ingo@502:
ingo@502: if (optionName.equals("width")) {
ingo@502: chartWidth = Integer.parseInt(ip.getValue());
ingo@502: }
ingo@502: else if (optionName.equals("height")) {
ingo@502: chartHeight = Integer.parseInt(ip.getValue());
ingo@502: }
ingo@502: else if (optionName.equals("points")) {
ingo@502: sVisible = Boolean.parseBoolean(ip.getValue());
ingo@502: }
ingo@502: }
ingo@502: }
ingo@502: } catch (NumberFormatException e) {
ingo@502: log.error(e, e);
ingo@502: throw new StateException(e);
ingo@502: }
ingo@502:
tim@335: try {
tim@335: if (outputMode.equalsIgnoreCase("chart")) {
tim@335: log.debug("Chart will be generated.");
tim@335:
tim@335: PreferredLocale[] locales = callMeta.getLanguages();
tim@335: Locale[] serverLocales =
tim@335: RessourceFactory.getInstance().getLocales();
tim@335: Locale locale =
tim@335: callMeta.getPreferredLocale(serverLocales);
tim@335:
tim@335: log.debug(
tim@335: "Best locale - regarding intersection of server and " +
tim@335: "browser locales - is " + locale.toString()
tim@335: );
tim@335:
tim@335: Collection parameters = this.getCleanedParameters(uuid);
tim@335: Collection measurements = this.getMeasurements(uuid);
tim@335: Collection dates = this.getDates(uuid);
tim@335:
ingo@492: ChartLabels chartLables = createChartLabels(locale, uuid);
tim@335:
tim@335: String exportFormat = getExportFormat(mimeType);
tim@335:
tim@335: this.createChart(
tim@335: outputStream,
tim@335: parameters,
tim@335: measurements,
tim@335: dates,
tim@335: chartLables,
ingo@358: callContext,
tim@335: uuid,
tim@335: exportFormat,
tim@335: locale,
tim@335: chartWidth,
tim@335: chartHeight,
ingo@502: lVisible,
ingo@502: sVisible,
sascha@439: callContext
tim@335: );
tim@335: }
tim@335: else if (outputMode.equalsIgnoreCase("pdf")) {
tim@335: log.debug("Output mode == pdf");
tim@335:
tim@335: Locale[] serverLocales =
tim@335: RessourceFactory.getInstance().getLocales();
tim@335: Locale locale =
tim@335: callMeta.getPreferredLocale(serverLocales);
tim@335:
tim@335: log.debug(
tim@335: "Best locale - regarding intersection of server and " +
tim@335: "browser locales - is " + locale.toString()
tim@335: );
tim@335:
tim@335: createPDF(
tim@335: outputStream,
tim@335: getCleanedParameters(uuid),
tim@335: getMeasurements(uuid),
tim@335: getDates(uuid),
tim@335: new ChartLabels(
tim@335: createChartTitle(locale, uuid),
tim@335: createChartSubtitle(locale, uuid),
ingo@342: RessourceFactory.getInstance().getRessource(
ingo@342: locale,
ingo@342: domainLable,
ingo@342: domainLable
ingo@342: )
ingo@342: ),
tim@335: uuid,
tim@335: "A4",
tim@335: true,
ingo@502: lVisible,
ingo@502: sVisible,
tim@335: locale,
ingo@358: callContext
tim@335: );
tim@335: }
tim@335: else if (outputMode.equalsIgnoreCase("svg")) {
tim@335: log.debug("Output mode == svg");
tim@335:
tim@335: Locale[] serverLocales =
tim@335: RessourceFactory.getInstance().getLocales();
tim@335: Locale locale =
tim@335: callMeta.getPreferredLocale(serverLocales);
tim@335:
tim@335: log.debug(
tim@335: "Best locale - regarding intersection of server and " +
tim@335: "browser locales - is " + locale.toString()
tim@335: );
tim@335:
tim@335: createSVG(
tim@335: outputStream,
tim@335: getCleanedParameters(uuid),
tim@335: getMeasurements(uuid),
tim@335: getDates(uuid),
tim@335: new ChartLabels(
tim@335: createChartTitle(locale, uuid),
tim@335: createChartSubtitle(locale, uuid),
ingo@342: RessourceFactory.getInstance().getRessource(
ingo@342: locale,
ingo@342: domainLable,
ingo@342: domainLable
ingo@342: )
tim@335: ),
tim@335: uuid,
tim@335: locale,
ingo@502: chartWidth,
ingo@502: chartHeight,
ingo@502: lVisible,
ingo@502: sVisible,
ingo@358: callContext
tim@335: );
tim@335: }
tim@335: else if (outputMode.equalsIgnoreCase("csv")) {
tim@335: log.debug("CSV-File will be generated.");
sascha@452: Object result = getChartResult(uuid, callContext);
sascha@452: if (result instanceof Collection) {
sascha@452: this.createCSV(
sascha@452: outputStream,
sascha@452: (Collection<Result>)result);
sascha@452: }
tim@335: } else if (outputMode.equalsIgnoreCase("statistics")) {
tim@335: log.debug("Statistics will be generated.");
sascha@446:
sascha@446: Collection<StatisticSet> statistics;
sascha@446:
sascha@454: Statistics s = getStatisticsGenerator();
sascha@454: Object result = getChartResult(uuid, callContext);
sascha@446:
sascha@454: if (result != null && s != null) {
sascha@446: Collection<KeyValueDescibeData> parameters =
sascha@454: getParameters(uuid);
sascha@454:
sascha@446: Collection<KeyValueDescibeData> measurements =
sascha@454: getMeasurements(uuid);
sascha@454:
sascha@446: Collection<KeyValueDescibeData> dates =
sascha@454: getDates(uuid);
sascha@454:
sascha@446: statistics = s.calculateStatistics(
sascha@454: result,
sascha@446: parameters,
sascha@446: measurements,
sascha@446: dates);
sascha@446: }
sascha@446: else {
sascha@446: statistics = new ArrayList<StatisticSet>();
sascha@446: }
sascha@446:
sascha@454: Document doc = writeStatistics2XML(statistics);
sascha@454:
sascha@481: XMLUtils.toStream(doc, outputStream);
sascha@454:
tim@335: } else if (outputMode.equalsIgnoreCase("odv")) {
tim@335: Collection<Result> odvResult = this.getODVResult(uuid);
tim@335: this.createODV(outputStream, odvResult);
tim@335: }
tim@335: } catch (IOException e) {
tim@335: log.error(e, e);
tim@335: throw new StateException(e);
tim@335: } catch (TechnicalChartException e) {
tim@335: log.error(e, e);
tim@335: throw new StateException(e);
tim@335: } catch (StatisticsException e) {
tim@335: log.error(e, e);
tim@335: throw new StateException(e);
tim@335: }
tim@335: }
tim@335:
tim@335:
tim@335: protected String getExportFormat(String mime) {
tim@335: for(int i = 0; i < IMG_EXPORT_FORMAT.length; i++) {
tim@335: if (mime.trim().toUpperCase().indexOf(IMG_EXPORT_FORMAT[i]) > 0)
tim@335: return IMG_EXPORT_FORMAT[i];
tim@335: }
tim@335:
tim@335: // no format found relating to mimeType, default export as PNG
tim@335: return IMG_EXPORT_FORMAT[0];
tim@335: }
tim@335:
tim@335:
tim@335: protected Collection getCleanedParameters(Collection parameters) {
tim@335: Iterator iter = parameters.iterator();
tim@335: Collection parameter = new Vector(parameters);
tim@335: while (iter.hasNext()) {
tim@335: KeyValueDescibeData data = (KeyValueDescibeData)iter.next();
tim@335: if (!data.isSelected())
tim@335: parameter.remove(data);
tim@335: }
tim@335:
tim@335: return parameter;
tim@335: }
tim@335:
tim@335:
tim@335: protected Collection getCleanedParameters(String uuid) {
tim@335: return getCleanedParameters(getParameters(uuid));
tim@335: }
tim@335:
tim@335:
ingo@368: protected void createCSV(OutputStream out, Collection<Result> results)
ingo@368: throws UnsupportedEncodingException, IOException, StateException
ingo@368: {
ingo@368: Iterator iter = results.iterator();
ingo@368: Result res = iter.hasNext() ? (Result) iter.next() : null;
tim@335:
ingo@368: if (res == null)
ingo@368: return;
ingo@368:
ingo@368: Profile profile = null;
ingo@368: int dataid = res.getInteger("DATAID").intValue();
ingo@368:
ingo@368: // on meshes
ingo@368: if (dataid == 2) {
ingo@368: profile = new DefaultProfile(
ingo@368: TIMESERIES_MESH_CSV_COLUMN_LABEL,
ingo@368: ',',
ingo@368: '"',
ingo@368: '"',
ingo@368: "CSV",
ingo@368: "ISO-8859-1");
ingo@368: }
ingo@368:
ingo@368: // on timeseries
ingo@368: else {
ingo@368: profile = new DefaultProfile(
ingo@368: TIMESERIES_TIMESERIES_CSV_COLUMN_LABEL,
ingo@368: ',',
ingo@368: '"',
ingo@368: '"',
ingo@368: "CSV",
ingo@368: "ISO-8859-1");
ingo@368: }
ingo@368:
ingo@368: DefaultExport export = new DefaultExport(
ingo@368: new DefaultDataCollector(TIMESERIES_CSV_PROFILE_COLUMNS));
ingo@368: export.create(profile, out, results);
tim@335: }
tim@335:
ingo@368:
tim@335: /**
tim@335: * TODO Result is not used at the moment. Change result with correct data.
tim@335: */
tim@335: protected void createODV(OutputStream outputStream, Collection result)
tim@335: throws IOException, StateException {
tim@335:
tim@335: DefaultExport export = new DefaultExport(new SimpleOdvDataCollector(
tim@335: TIMESERIES_ODV_PROFILE_NAMES));
tim@335:
tim@335: if (result == null)
tim@335: log.error("#################### RESULT == NULL #################");
tim@335: export.create(TIMESERIES_ODV_PROFILE, outputStream, result);
tim@335: }
tim@335:
tim@335: /**
tim@335: * @return
tim@335: */
tim@335: protected Statistics getStatisticsGenerator() {
tim@335: Statistics s = new TimeseriesStatistics();
tim@335: return s;
tim@335: }
tim@335:
tim@335: protected Document writeStatistics2XML( Collection<StatisticSet> statistic) {
tim@335: ArtifactXMLUtilities xmlUtilities = new ArtifactXMLUtilities();
tim@335: Document doc = XMLUtils.newDocument();
tim@335: if (statistic != null) {
tim@335: Node statisticResults = xmlUtilities.createArtifactElement(doc,
tim@335: "statistics");
tim@335: doc.appendChild(statisticResults);
tim@335: Iterator<StatisticSet> it = statistic.iterator();
tim@335: while (it.hasNext()) {
tim@335: StatisticSet set = it.next();
tim@335: Element setElement = xmlUtilities.createArtifactElement(doc,
tim@335: "statistic");
tim@335: setElement.setAttribute("name", set.getName());
tim@335:
tim@335: Iterator<Statistic> sit = set.getStatistics().iterator();
tim@335: while (sit.hasNext()){
tim@335: Statistic s = sit.next();
tim@335: Element result = xmlUtilities.createArtifactElement(doc,
tim@335: "statistic-value");
tim@335: result.setAttribute("name", s.getKey());
tim@335: result.setAttribute("value", s.getStringValue());
tim@335: setElement.appendChild(result);
tim@335: }
tim@335: statisticResults.appendChild(setElement);
tim@335: }
tim@335:
tim@335: }
tim@335: return doc;
tim@335: }
tim@335:
tim@335:
tim@335: protected String getSelectedFeatureName(String uuid) {
tim@335: Collection values = getCollection(featureValuesName, uuid);
tim@335:
tim@335: if (values != null) {
tim@335: Iterator it = values.iterator();
tim@335:
tim@335: while (it.hasNext()) {
tim@335: KeyValueDescibeData data = (KeyValueDescibeData) it.next();
tim@335:
tim@335: if (data.isSelected()) {
tim@335: return data.getValue();
tim@335: }
tim@335: }
tim@335: }
tim@335: return null;
tim@335: }
tim@335:
tim@335:
tim@335: /**
tim@335: * @param outputStream
tim@335: * @param parameters
tim@335: * @param measurements
tim@335: * @param timeSeriesName
tim@335: * @param chartStyle
tim@335: * @param chartLables
tim@335: * @throws IOException
tim@335: * @throws TechnicalChartException
tim@335: */
tim@335: protected void createChart(
tim@335: OutputStream outputStream,
tim@335: Collection parameters,
tim@335: Collection measurements,
tim@335: Collection dates,
tim@335: ChartLabels chartLables,
ingo@358: CallContext context,
tim@335: String uuid,
tim@335: String exportFormat,
tim@335: Locale locale,
tim@335: int width,
tim@335: int height,
tim@335: boolean linesVisible,
sascha@439: boolean shapesVisible,
sascha@439: CallContext callContext
tim@335: )
tim@335: throws IOException, TechnicalChartException
tim@335: {
tim@335: log.debug("Create chart.");
tim@335: Chart chart = getChart(
tim@335: chartLables,
ingo@358: createStyle(context),
tim@335: parameters,
tim@335: measurements,
tim@335: dates,
sascha@439: getChartResult(uuid, callContext),
tim@335: locale, // Locale
tim@335: uuid,
tim@335: linesVisible,
sascha@439: shapesVisible,
sascha@439: callContext
tim@335: );
tim@335:
tim@335: if (chart == null) {
tim@335: log.error("Could not initialize chart.");
tim@335: return;
tim@335: }
tim@335:
tim@335: log.debug(
tim@335: "export chart as " + exportFormat +
tim@335: " in " + width + "x" + height
tim@335: );
tim@335:
tim@335: ChartExportHelper.exportImage(
tim@335: outputStream,
tim@335: chart.generateChart(),
tim@335: exportFormat,
tim@335: width,
tim@335: height
tim@335: );
tim@335: }
tim@335:
tim@335:
tim@335: protected void createPDF(
tim@335: OutputStream outputStream,
tim@335: Collection parameters,
tim@335: Collection measurements,
tim@335: Collection dates,
tim@335: ChartLabels chartLables,
tim@335: String uuid,
tim@335: String exportFormat,
tim@335: boolean landscape,
ingo@358: boolean linesVisible,
ingo@358: boolean shapesVisible,
tim@335: Locale locale,
ingo@358: CallContext context
tim@335: ) {
tim@335: Chart chart = getChart(
tim@335: chartLables,
ingo@358: createStyle(context),
tim@335: parameters,
tim@335: measurements,
tim@335: dates,
sascha@452: getChartResult(uuid, context),
tim@335: locale,
tim@335: uuid,
tim@335: linesVisible,
sascha@439: shapesVisible,
sascha@439: context
tim@335: );
tim@335:
tim@335: if (chart == null) {
tim@335: log.error("Could not initialize chart.");
tim@335: return;
tim@335: }
tim@335:
tim@335: ChartExportHelper.exportPDF(
tim@335: outputStream,
tim@335: chart.generateChart(),
tim@335: "A4",
tim@335: PDF_FORMAT_LANDSCAPE,
tim@335: 50F, 50F, 50F, 50F
tim@335: );
tim@335: }
tim@335:
tim@335:
tim@335: protected void createSVG(
tim@335: OutputStream outputStream,
tim@335: Collection parameters,
tim@335: Collection measurements,
tim@335: Collection dates,
tim@335: ChartLabels chartLables,
tim@335: String uuid,
tim@335: Locale locale,
tim@335: int width,
tim@335: int height,
tim@335: boolean linesVisible,
ingo@358: boolean shapesVisible,
ingo@358: CallContext callContext
tim@335: ) {
tim@335: Chart chart = getChart(
tim@335: chartLables,
ingo@358: createStyle(callContext),
tim@335: parameters,
tim@335: measurements,
tim@335: dates,
sascha@446: getChartResult(uuid, callContext),
tim@335: locale,
tim@335: uuid,
tim@335: linesVisible,
sascha@439: shapesVisible,
sascha@439: callContext
tim@335: );
tim@335:
tim@335: if (chart == null) {
tim@335: log.error("Could not initialize chart.");
tim@335: return;
tim@335: }
tim@335:
tim@335: ChartExportHelper.exportSVG(
tim@335: outputStream,
tim@335: chart.generateChart(),
tim@335: null,
tim@335: 600, 400
tim@335: );
tim@335:
tim@335: log.debug("svg export finished.");
tim@335: }
tim@335:
tim@335:
tim@335: protected Chart getChart(
tim@335: ChartLabels chartLables,
ingo@358: ChartTheme theme,
tim@335: Collection parameters,
tim@335: Collection measurements,
tim@335: Collection dates,
ingo@429: Object result,
tim@335: Locale locale,
tim@335: String uuid,
tim@335: boolean linesVisible,
sascha@439: boolean shapesVisible,
sascha@439: CallContext callContext
tim@335: ) {
tim@335: Chart chart = null;
tim@335:
tim@335: if (CACHE_CHART) {
tim@335: log.info("Try to get timeseries chart from cache.");
sascha@439: chart = (Chart) getChartFromCache(uuid, callContext);
tim@335: }
tim@335:
tim@335: if (chart != null)
tim@335: return chart;
tim@335:
tim@335: log.info("Chart not in cache yet.");
tim@335: chart = new TimeSeriesChart(
tim@335: chartLables,
ingo@358: theme,
tim@335: parameters,
tim@335: measurements,
tim@335: dates,
ingo@429: (Collection)result,
tim@335: timeGapDefinitions,
tim@335: locale,
tim@335: linesVisible,
tim@335: shapesVisible
tim@335: );
tim@335: chart.generateChart();
tim@335:
tim@335: if (CACHE_CHART) {
tim@335: log.info("Put chart into cache.");
tim@335: purifyChart(chart, uuid);
tim@335: }
tim@335:
tim@335: return chart;
tim@335: }
tim@335:
ingo@358: protected ChartTheme createStyle(CallContext callContext) {
ingo@358: log.debug("Fetch chart theme from global context");
tim@335:
ingo@358: GNVArtifactContext context =
ingo@358: (GNVArtifactContext) callContext.globalContext();
ingo@358:
ingo@358: XMLChartTheme theme = (XMLChartTheme) context.get(
sascha@443: GNVArtifactContext.CHART_TEMPLATE_KEY);
tim@335:
tim@335: return theme;
tim@335: }
tim@335:
ingo@492: protected ChartLabels createChartLabels(Locale locale, String uuid) {
ingo@492: return new ChartLabels(
ingo@492: createChartTitle(locale, uuid),
ingo@492: createChartSubtitle(locale, uuid),
ingo@492: RessourceFactory.getInstance().getRessource(
ingo@492: locale,
ingo@492: domainLable,
ingo@492: domainLable
ingo@492: )
ingo@492: );
ingo@492: }
ingo@492:
tim@335:
tim@335: protected String createChartTitle(Locale locale, String uuid) {
tim@335: return getFisName(locale);
tim@335:
tim@335: }
tim@335:
tim@335:
tim@335: protected String createChartSubtitle(Locale locale, String uuid) {
tim@335: return getSelectedFeatureName(uuid);
tim@335: }
tim@335:
tim@335:
tim@335: protected String getFisName(Locale locale) {
tim@335: String returnValue = "";
tim@335: InputData input = inputData.get("fisname");
tim@335:
tim@335: if (input != null) {
tim@335: String value = input.getValue();
tim@335:
tim@335: returnValue = RessourceFactory.getInstance().getRessource(
tim@335: locale,
tim@335: value,
tim@335: value
tim@335: );
tim@335: }
tim@335: return returnValue;
tim@335: }
tim@335:
tim@335:
ingo@492: protected String getSelectedInputDataName(String uuid, String key) {
ingo@492: Collection values = getCollection(key, uuid);
ingo@492:
ingo@492: if (values != null) {
ingo@492: Iterator it = values.iterator();
ingo@492:
ingo@492: while (it.hasNext()) {
ingo@492: KeyValueDescibeData data = (KeyValueDescibeData) it.next();
ingo@492:
ingo@492: if (data.isSelected()) {
ingo@492: return data.getValue();
ingo@492: }
ingo@492: }
ingo@492: }
ingo@492: return null;
ingo@492: }
ingo@492:
ingo@492:
tim@335: protected Collection<KeyValueDescibeData> getParameters(String uuid) {
tim@335: return this.getCollection(parameterValuesName, uuid);
tim@335: }
tim@335:
tim@335: protected Collection<KeyValueDescibeData> getMeasurements(String uuid) {
tim@335: return this.getCollection(measuremenValueName, uuid);
tim@335: }
tim@335: protected Collection<KeyValueDescibeData> getDates(String uuid) {
tim@335: return this.getCollection(dateValueName,uuid);
tim@335: }
tim@335:
tim@335: @Override
tim@335: public void setup(Node configuration) {
tim@335: super.setup(configuration);
tim@335: String featureNameValue = Config.getStringXPath(configuration,
tim@335: "value-names/value-name[@name='feature']/@value");
tim@335: if (featureNameValue != null) {
tim@335: this.featureValuesName = featureNameValue;
tim@335: }
tim@335: String parameterNameValue = Config.getStringXPath(configuration,
tim@335: "value-names/value-name[@name='parameter']/@value");
tim@335: if (parameterNameValue != null) {
tim@335: this.parameterValuesName = parameterNameValue;
tim@335: }
tim@335: String measurementNameValue = Config.getStringXPath(configuration,
tim@335: "value-names/value-name[@name='measurement']/@value");
tim@335: if (measurementNameValue != null) {
tim@335: this.measuremenValueName = measurementNameValue;
tim@335: }
tim@335:
tim@335: String dateNameValue = Config.getStringXPath(configuration,
tim@335: "value-names/value-name[@name='date']/@value");
tim@335: if (dateNameValue != null) {
tim@335: this.dateValueName = dateNameValue;
tim@335: }
tim@335: if (timeGapDefinitions == null){
tim@335: Element gapDefinition = (Element)Config.getNodeXPath(configuration,
tim@335: "time-gap-definition");
tim@335: synchronized (this.getClass()) {
tim@335: if (gapDefinition != null){
tim@335: String link = gapDefinition.getAttribute("xlink:href");
tim@335: if (link != null ){
tim@335: String absolutFileName = Config.replaceConfigDir(link);
tim@335: gapDefinition = (Element)new ArtifactXMLUtilities().
tim@335: readConfiguration(absolutFileName);
tim@335: }
tim@335:
tim@335: NodeList gapDefinitions = Config.getNodeSetXPath(gapDefinition,
tim@335: "/time-gaps/time-gap");
tim@335: if (gapDefinition != null){
tim@335: timeGapDefinitions = new ArrayList<TimeGap>(gapDefinitions.
tim@335: getLength());
tim@335: for (int i = 0; i < gapDefinitions.getLength(); i++){
tim@335: Element gapNode = (Element)gapDefinitions.item(i);
tim@335: String unit = gapNode.getAttribute("unit");
tim@335: int key = Integer.parseInt(gapNode.getAttribute("key"));
tim@335: int value = Integer.parseInt(gapNode.getAttribute("gap"));
tim@335: log.info("Add new Timegap: "+key+" "+value+" "+ unit);
tim@335: timeGapDefinitions.add(new DefaultTimeGap(unit,
tim@335: key,
tim@335: value));
tim@335: }
tim@335: }
tim@335:
tim@335: }
tim@335: }
tim@335: }
tim@335: }
tim@335:
tim@335: /**
tim@335: * @param collectionName
tim@335: * @return
tim@335: */
tim@335: protected Collection<KeyValueDescibeData> getCollection(
tim@335: String collectionName,
tim@335: String uuid) {
tim@335: Iterator<Object> it = this.getDescibeData(uuid).iterator();
tim@335: while (it.hasNext()) {
tim@335:
tim@335: Object o = it.next();
tim@335:
tim@335: if (o instanceof NamedCollection<?>) {
tim@335: NamedCollection<KeyValueDescibeData> nc = (NamedCollection<KeyValueDescibeData>) o;
tim@335: if (nc.getName().equals(collectionName)) {
tim@335: return nc;
tim@335: }
tim@335: }
tim@335: }
tim@335: return null;
tim@335: }
tim@335: }
tim@335: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :