view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/GaugeOverviewInfoService.java @ 4655:cd44d28d0fbc

Move the access to artifact data to the Access object Use BedHeightAccess class to receive the data from the artifact. This abstracts the data access from the actual artifact.
author Björn Ricks <bjoern.ricks@intevation.de>
date Tue, 11 Dec 2012 09:44:04 +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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