view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/GaugeOverviewInfoService.java @ 4496:d8992459b408

Add method to return the facets of an artifact This methos should be used to get the facets of an artifact instead of accessing the facets member variable directly.
author Björn Ricks <bjoern.ricks@intevation.de>
date Wed, 14 Nov 2012 11:11:04 +0100
parents b0173cdbbe51
children
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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.flys.model.Gauge;
import de.intevation.flys.model.MinMaxWQ;
import de.intevation.flys.model.Range;


/**
 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
 */
public class GaugeOverviewInfoService extends RiverInfoService {

    private static final Logger logger = Logger.getLogger(
            GaugeOverviewInfoService.class);

    @Override
    public Document doProcess(
        Document      data,
        GlobalContext globalContext,
        CallMeta      callMeta
    ) {
        Document result = super.doProcess(data, globalContext, callMeta);

        logger.debug("GaugeOverviewInfoService.process");

        Element egs = ec.create("gauges");

        List<Gauge> gauges = river.getGauges();

        if (logger.isDebugEnabled()) {
            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);
            }

            String aeo = getStringValue(gauge.getAeo());
            if (aeo != null) {
                ec.addAttr(eg, "aeo", aeo, true);
            }

            String datum = getStringValue(gauge.getDatum());
            if (datum != null) {
                ec.addAttr(eg, "datum", datum, true);
            }

            Range range = gauge.getRange();
            if (range != null) {
                BigDecimal a = range.getA();
                if (a != null) {
                    double min = a.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 = getStringValue(minmaxwq.getMinW());
            String maxw = getStringValue(minmaxwq.getMaxW());
            String minq = getStringValue(minmaxwq.getMinQ());
            String maxq = getStringValue(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);
            }

            String station = getStringValue(gauge.getStation());
            if (station != null) {
                ec.addAttr(eg, "station", station, true);
            }

            Long official = gauge.getOfficialNumber();
            if (official != null) {
                ec.addAttr(eg, "official", official.toString(), true);
            }

            egs.appendChild(eg);
        }

        riverele.appendChild(egs);

        return result;
    }
}

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