Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/DischargeInfoService.java @ 2792:fe987587ebc9
Merged revisions 4539-4540,4543,4545-4546 via svnmerge from
file:///home/clients/bsh/bsh-generischer-viewer/Material/SVN/flys-artifacts/trunk
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r4539 | teichmann | 2012-05-27 20:02:13 +0200 (So, 27 Mai 2012) | 1 line
FixA: Added forgotten csv/report facets/generators to conf.
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r4540 | teichmann | 2012-05-27 20:11:31 +0200 (So, 27 Mai 2012) | 1 line
FixA: Fixed class cast bug in report facet.
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r4543 | teichmann | 2012-05-28 20:35:01 +0200 (Mo, 28 Mai 2012) | 1 line
FixA: Added facet to return delta w/t as CSV
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r4545 | teichmann | 2012-05-28 22:59:27 +0200 (Mo, 28 Mai 2012) | 1 line
FixA: Made Delta W/t calculation finally work
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r4546 | teichmann | 2012-05-28 23:34:24 +0200 (Mo, 28 Mai 2012) | 1 line
FixA: corrected fitting (Q->W instead W->Q).
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flys-artifacts/tags/2.7@4547 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 29 May 2012 04:58:29 +0000 |
parents | e96bf6c47c12 |
children | 4bd3d8bbb60c |
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package de.intevation.flys.artifacts.services; import java.util.List; import java.util.Date; import java.util.Calendar; import java.util.GregorianCalendar; import org.apache.log4j.Logger; import org.w3c.dom.Document; import org.w3c.dom.Element; import de.intevation.artifacts.CallMeta; import de.intevation.artifacts.GlobalContext; import de.intevation.artifacts.common.ArtifactNamespaceContext; import de.intevation.artifacts.common.utils.XMLUtils; import de.intevation.flys.model.Gauge; import de.intevation.flys.model.DischargeTable; import de.intevation.flys.model.TimeInterval; /** * This service provides information about discharges at a defined gauge. * * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> */ public class DischargeInfoService extends FLYSService { /** The logger used in this service. */ private static Logger logger = Logger.getLogger(DischargeInfoService.class); public static final String GAUGE_XPATH = "/art:gauge/text()"; public DischargeInfoService() { } @Override public Document doProcess( Document data, GlobalContext globalContext, CallMeta callMeta ) { logger.debug("DischargeInfoService.process"); String gaugeNumber = XMLUtils.xpathString( data, GAUGE_XPATH, ArtifactNamespaceContext.INSTANCE); if(gaugeNumber == null || (gaugeNumber = gaugeNumber.trim()).length() == 0) { logger.warn("No gauge specified. Cannot return discharge info."); return XMLUtils.newDocument(); } logger.debug("Getting discharge for gauge: " + gaugeNumber); long gn; try { gn = Long.parseLong(gaugeNumber); } catch (NumberFormatException nfe) { logger.warn("Invalid gauge number. Cannot return discharg info."); return XMLUtils.newDocument(); } Gauge gauge = Gauge.getGaugeByOfficialNumber(gn); logger.debug("Found gauge: " + gauge.getName()); return buildDocument(gauge); } protected Document buildDocument(Gauge gauge) { Document result = XMLUtils.newDocument(); List<DischargeTable> tables =gauge.getDischargeTables(); Element all = result.createElement("discharges"); for (DischargeTable dt: tables) { if (dt.getKind() == Gauge.MASTER_DISCHARGE_TABLE) { continue; } Element discharge = result.createElement("discharge"); discharge.setAttribute("description", dt.getDescription()); // Get time interval. TimeInterval ti = dt.getTimeInterval(); if (ti == null) { logger.warn("DischargeTable has no TimeInterval set!"); continue; } Date startTime = ti.getStartTime(); Date stopTime = ti.getStopTime(); // Get the year for start end end date. int startYear; int stopYear; Calendar c = new GregorianCalendar(); if (startTime != null) { c.setTime(startTime); startYear = c.get(Calendar.YEAR); } else { startYear = -1; } if (stopTime != null) { c.setTime(stopTime); stopYear = c.get(Calendar.YEAR); } else { stopYear = -1; } discharge.setAttribute("start", String.valueOf(startYear)); discharge.setAttribute("end", String.valueOf(stopYear)); all.appendChild(discharge); } result.appendChild(all); return result; } }