--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontal/HorizontalProfileOutputState.java	Tue Dec 08 08:39:03 2009 +0000
@@ -0,0 +1,285 @@
+/**
+ *
+ */
+package de.intevation.gnv.state.profile.horizontal;
+
+import com.vividsolutions.jts.geom.Point;
+import com.vividsolutions.jts.io.WKTReader;
+import com.vividsolutions.jts.io.ParseException;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.UnsupportedEncodingException;
+import java.text.SimpleDateFormat;
+import java.util.Collection;
+import java.util.Date;
+import java.util.Iterator;
+import java.util.Locale;
+
+import org.apache.log4j.Logger;
+
+import de.intevation.gnv.chart.Chart;
+import de.intevation.gnv.chart.ChartLabels;
+import de.intevation.gnv.chart.HorizontalProfileChart;
+import de.intevation.gnv.geobackend.base.Result;
+import de.intevation.gnv.state.describedata.KeyValueDescibeData;
+import de.intevation.gnv.state.exception.StateException;
+import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
+import de.intevation.gnv.statistics.HorizontalProfileStatistics;
+import de.intevation.gnv.statistics.Statistics;
+
+import de.intevation.gnv.exports.DefaultExport;
+import de.intevation.gnv.exports.ShapeDataCollector;
+import de.intevation.gnv.exports.DefaultProfile;
+import de.intevation.gnv.exports.Export.Profile;
+
+/**
+ * @author Tim Englich <tim.englich@intevation.de>
+ * 
+ */
+public class HorizontalProfileOutputState extends
+                                              TimeSeriesOutputState {
+    /**
+     * The UID of this class
+     */
+    private static final long serialVersionUID = 4401516087492028840L;
+
+    private static Logger log = Logger
+    .getLogger(HorizontalProfileOutputState.class);
+
+    public static final String DATE_FORMAT = "yyyy.MM.dd HH:mm:ss";
+
+    public static final String [] CHART_TITLE_META = {
+        "CRUISE",
+        "DEPTH",
+        "SHAPE"
+    };
+
+
+    public static final String [] CHART_TITLE_META_RESSOURCES = {
+        "cruiseid",
+        "depth",
+        "coordinate"
+    };
+
+    public static final String [] TIMESERIES_CSV_PROFILE_NAMES = {
+        "SHAPE",
+        "YORDINATE",
+        "GROUP1",
+        "GROUP2",
+        "GROUP3"
+    };
+
+    public static final Profile TIMESERIES_CSV_PROFILE =
+        new DefaultProfile(
+            null,
+            ',',
+            '"',
+            '"',
+            "CSV",
+            "ISO-8859-1");
+
+    /**
+     * Constructor
+     */
+    public HorizontalProfileOutputState() {
+        super();
+        super.domainLable = "Distance [km]";
+    }
+
+
+    @Override
+    protected Chart getChart(
+        ChartLabels  chartLables,
+        Collection   parameters,
+        Collection   measurements,
+        Collection   dates,
+        Collection   result,
+        Locale       locale,
+        String       uuid,
+        boolean      linesVisible,
+        boolean      shapesVisible
+    ) {
+        Chart chart = null;
+
+        if (CACHE_CHART) {
+            log.info("Try to get horizontalprofile chart from cache.");
+            chart = (Chart) getChartFromCache(uuid);
+        }
+
+        if (chart != null)
+            return chart;
+
+        log.info("Chart not in cache yet.");
+        chart = new HorizontalProfileChart(
+            chartLables,
+            createStyle(),
+            parameters,
+            measurements,
+            dates,
+            result,
+            null,
+            locale,
+            linesVisible,
+            shapesVisible
+        );
+        chart.generateChart();
+
+        if (CACHE_CHART) {
+            log.info("Put chart into cache.");
+            purifyChart(chart, uuid);
+        }
+
+        return chart;
+    }
+
+
+    /**
+     * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
+     */
+    @Override
+    protected Statistics getStatisticsGenerator() {
+        return new HorizontalProfileStatistics();
+    }
+
+    @Override
+    protected void createCSV(OutputStream outputStream,
+                             Collection<Result> chartResult)
+                                                            throws UnsupportedEncodingException,
+                                                            IOException,
+                                                            StateException {
+       
+        log.debug("createCSV for HorizontalProfileOutputState.");
+        DefaultExport export = new DefaultExport(
+            new ShapeDataCollector(TIMESERIES_CSV_PROFILE_NAMES));
+
+        export.create(TIMESERIES_CSV_PROFILE, outputStream, chartResult);
+    }
+
+
+    protected String createChartTitle(Locale locale, String uuid) {
+        String fisName = getFisName(locale);
+        log.debug("created title for horizontal profile chart: " + fisName);
+
+        return fisName;
+    }
+
+
+    protected String createChartSubtitle(Locale locale, String uuid) {
+        log.debug("create chart subtitle.");
+        String subtitle = createTimePeriod(locale, uuid);
+
+        // ODV results contain meta information about cruise, station and so on
+        Collection results = getODVResult(uuid);
+        if (results != null) {
+            Iterator iter   = results.iterator();
+            Result   result = iter.hasNext() ? (Result) iter.next() : null;
+
+            subtitle += subtitle.length() != 0 ? "\n" : "";
+            subtitle += createMetaChartSubtitle(locale, result);
+        }
+
+        return subtitle;
+    }
+
+
+    protected String createMetaChartSubtitle(Locale locale, Result result) {
+        log.debug("Fetch meta information and put it into subtitle.");
+        if (result == null)
+            return "";
+
+        StringBuilder meta      = new StringBuilder();
+        WKTReader     wktReader = new WKTReader();
+
+
+        for (int i = 0; i < CHART_TITLE_META.length; i++) {
+            String qry = CHART_TITLE_META[i];
+
+            if (qry.equals("SHAPE")) {
+                try {
+                    Point p = (Point) wktReader.read(result.getString(qry));
+
+                    meta.append(getMessage(locale,"coordinate","coordinate"));
+                    meta.append(": ");
+
+                    log.debug(
+                        "Add " + qry + " to meta information of subtitle: "
+                        + p.toString()
+                    );
+                    meta.append(p.getX() + ", " + p.getY());
+                }
+                catch (ParseException pe) {
+                    log.warn("Error while parsing point.", pe);
+                }
+            }
+            else {
+                log.debug(
+                    "Add " + qry + " to meta information of subtitle: "
+                    + result.getString(qry)
+                );
+                meta.append(getMessage(
+                    locale,
+                    CHART_TITLE_META_RESSOURCES[i],
+                    CHART_TITLE_META_RESSOURCES[i]
+                ));
+                meta.append(": ");
+                meta.append(result.getString(qry));
+            }
+
+            if (i != CHART_TITLE_META.length-1)
+                meta.append("\n");
+        }
+
+        log.debug("Meta title for chart: " + meta.toString());
+        return meta.toString();
+    }
+
+
+    protected String createTimePeriod(Locale locale, String uuid) {
+        log.debug("create time period for chart subtitle.");
+        String subTitle = null;
+        Date startDate  = null;
+        Date endDate    = null;
+
+        Collection          dates  = getDates(uuid);
+        if (dates == null) {
+            log.debug("No time period for subtitle.");
+            return "";
+        }
+
+        SimpleDateFormat    format = new SimpleDateFormat(DATE_FORMAT);
+        KeyValueDescibeData data   = null;
+
+        Iterator iter = dates.iterator();
+        while (iter.hasNext()) {
+            try {
+                data = (KeyValueDescibeData)iter.next();
+
+                if (!data.isSelected())
+                    continue;
+
+                Date current = format.parse(data.getValue());
+                long time    = current.getTime();
+
+                if (startDate == null) {
+                    startDate = current;
+                    endDate   = current;
+                }
+                else if (time < startDate.getTime()) {
+                    startDate = current;
+                }
+                else if (time > endDate.getTime()) {
+                    endDate = current;
+                }
+            }
+            catch (java.text.ParseException pe) {
+                log.warn("Error while parsing date: " + data.getValue(), pe);
+            }
+        }
+
+        subTitle = format.format(startDate) + " - " + format.format(endDate);
+        log.debug("created title for horizontal profile chart: " + subTitle);
+
+        return subTitle;
+    }
+}