dive4elements/gnv-client: gnv-artifacts/src/main/java/de/intevation/gnv/transition/profile/horizontal/HorizontalProfileOutputTransition.java comparison

comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/profile/horizontal/HorizontalProfileOutputTransition.java @ 331:1c427acb6c76

Added subtitles to charts. gnv-artifacts/trunk@397 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Fri, 04 Dec 2009 15:30:20 +0000
parents	22a6493e8460
children

comparison

equal deleted inserted replaced

-:477c0c46605e
+:1c427acb6c76
 /**
 *
 */
 package de.intevation.gnv.transition.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.exports.DefaultExport;
 import de.intevation.gnv.exports.ShapeDataCollector;
 import de.intevation.gnv.exports.DefaultProfile;
 import de.intevation.gnv.exports.Export.Profile;
+import de.intevation.gnv.transition.describedata.KeyValueDescibeData;
 /**
 * @author Tim Englich <tim.englich@intevation.de>
 *
 */
 */
 private static final long serialVersionUID = 4401516087492028840L;
 private static Logger log = Logger
 .getLogger(HorizontalProfileOutputTransition.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",
 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;
+}
 }

Mercurial > dive4elements > gnv-client

comparison gnv-artifacts/src/main/java/de/intevation/gnv/transition/profile/horizontal/HorizontalProfileOutputTransition.java @ 331:1c427acb6c76