Mercurial > dive4elements > river
changeset 3739:0edc05642fa4
Add new artifact service for the gauge overview
flys-artifacts/trunk@5416 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Bjoern Ricks <bjoern.ricks@intevation.de> |
---|---|
date | Mon, 10 Sep 2012 08:23:08 +0000 (2012-09-10) |
parents | 34da25796c21 |
children | c3d3b2760a75 |
files | flys-artifacts/ChangeLog flys-artifacts/doc/conf/conf.xml flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/GaugeOverviewInfoService.java |
diffstat | 3 files changed, 142 insertions(+), 0 deletions(-) [+] |
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--- a/flys-artifacts/ChangeLog Sun Sep 09 21:05:53 2012 +0000 +++ b/flys-artifacts/ChangeLog Mon Sep 10 08:23:08 2012 +0000 @@ -1,3 +1,9 @@ +2012-09-10 Bj�rn Ricks <bjoern.ricks@intevation.de> + + * doc/conf/conf.xml, + src/main/java/de/intevation/flys/artifacts/services/GaugeOverviewInfoService.java: + Add new artifact service for the gauge overview + 2012-09-09 Christian Lins <christian.lins@intevation.de> * doc/conf/second-themes.xml,
--- a/flys-artifacts/doc/conf/conf.xml Sun Sep 09 21:05:53 2012 +0000 +++ b/flys-artifacts/doc/conf/conf.xml Mon Sep 10 08:23:08 2012 +0000 @@ -186,6 +186,10 @@ name="modules" service="de.intevation.flys.artifacts.services.ModuleService" description="Returns a list of available modules.">de.intevation.artifactdatabase.DefaultServiceFactory</service-factory> + <service-factory + name="gaugeoverviewinfo" + service="de.intevation.flys.artifacts.services.GaugeOverviewInfoService" + description="Returns an overview of the fixings of a given river.">de.intevation.artifactdatabase.DefaultServiceFactory</service-factory> </service-factories> </factories>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/GaugeOverviewInfoService.java Mon Sep 10 08:23:08 2012 +0000 @@ -0,0 +1,132 @@ +package de.intevation.flys.artifacts.services; + +import java.math.BigDecimal; +import java.util.List; + +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.artifacts.model.RiverFactory; +import de.intevation.flys.model.Gauge; +import de.intevation.flys.model.MinMaxWQ; +import de.intevation.flys.model.Range; +import de.intevation.flys.model.River; + +/** + * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a> + */ +public class GaugeOverviewInfoService extends FLYSService { + + private static final Logger logger = Logger.getLogger( + GaugeOverviewInfoService.class); + + public static final String RIVER_XPATH = "/art:river/text()"; + + @Override + public Document doProcess( + Document data, + GlobalContext globalContext, + CallMeta callMeta + ) { + logger.debug("GaugeOverviewInfoService.process"); + + String riverstr = XMLUtils.xpathString( + data, RIVER_XPATH, ArtifactNamespaceContext.INSTANCE); + + River river = RiverFactory.getRiver(riverstr); + + Document result = XMLUtils.newDocument(); + + if (river == null) { + logger.warn("No river with name " + riverstr + " found."); + return result; + } + + XMLUtils.ElementCreator ec = new XMLUtils.ElementCreator( + result, + ArtifactNamespaceContext.NAMESPACE_URI, + ArtifactNamespaceContext.NAMESPACE_PREFIX); + + Element go = ec.create("gauge-info"); + + double[] minmax = river.determineMinMaxDistance(); + + Element r = ec.create("river"); + ec.addAttr(r, "name", river.getName(), true); + ec.addAttr(r, "start", Double.toString(minmax[0]), true); + ec.addAttr(r, "end", Double.toString(minmax[1]), true); + ec.addAttr(r, "wstunit", river.getWstUnit().getName(), true); + ec.addAttr(r, "kmup", Boolean.toString(river.getKmUp()), true); + //TODO + /* ec.addAttr(r, "qmin", , true); */ + /* ec.addAttr(r, "qmax", , true); */ + + Element egs = ec.create("gauges"); + + List<Gauge> gauges = river.getGauges(); + logger.debug("Loaded gauges: " + gauges); + for (Gauge gauge: river.getGauges()) { + Element eg = ec.create("gauge"); + String name = gauge.getName(); + if (name != null) { + ec.addAttr(eg, "name", gauge.getName(), true); + } + + Range range = gauge.getRange(); + if (range != null) { + double min = range.getA().doubleValue(); + ec.addAttr(eg, "start", Double.toString(min), true); + + BigDecimal b = range.getB(); + if (b != null) { + double max = range.getB().doubleValue(); + ec.addAttr(eg, "end", Double.toString(max), true); + } + } + MinMaxWQ minmaxwq = gauge.fetchMaxMinWQ(); + String minw = getGaugeValue(minmaxwq.getMinW()); + String maxw = getGaugeValue(minmaxwq.getMaxW()); + String minq = getGaugeValue(minmaxwq.getMinQ()); + String maxq = getGaugeValue(minmaxwq.getMaxQ()); + + if (minw != null) { + ec.addAttr(eg, "minw", minw, true); + } + if (maxw != null) { + ec.addAttr(eg, "maxw", maxw, true); + } + if (minq != null) { + ec.addAttr(eg, "minq", minq, true); + } + if (maxq != null) { + ec.addAttr(eg, "maxq", maxq, true); + } + + ec.addAttr(eg, "aeo", Double.toString(gauge.getAeo().doubleValue()), true); + ec.addAttr(eg, "datum", Double.toString(gauge.getDatum().doubleValue()), true); + + egs.appendChild(eg); + } + + go.appendChild(r); + go.appendChild(egs); + result.appendChild(go); + + return result; + } + + private String getGaugeValue(BigDecimal value) { + if (value == null) { + return null; + } + return Double.toString(value.doubleValue()); + } + +}