view flys-artifacts/src/main/java/de/intevation/flys/artifacts/services/MeasurementStationInfoService.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 3937c6a85db4
children 5d99cd6e146a
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package de.intevation.flys.artifacts.services;

import java.math.BigDecimal;
import java.text.DateFormat;
import java.util.Date;
import java.util.List;
import java.util.Locale;

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.MeasurementStation;
import de.intevation.flys.model.Gauge;
import de.intevation.flys.model.Range;
import de.intevation.flys.model.TimeInterval;

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

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

    public static final DateFormat DATE_FORMAT = DateFormat.getDateInstance(
        DateFormat.SHORT, Locale.GERMANY);

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

        Element egs = ec.create("measurement-stations");

        List<MeasurementStation> mstations = river.getMeasurementStations();

        if (logger.isDebugEnabled()) {
            logger.debug("Loaded stations: " + mstations);
        }

        for (MeasurementStation mstation: mstations) {
            Element eg = ec.create("measurement-station");

            String name = mstation.getName();
            if (name != null) {
                ec.addAttr(eg, "name", name, true);
            }

            Integer id = mstation.getId();
            if (id != null) {
                ec.addAttr(eg, "id", Integer.toString(id), true);
            }

            String type = mstation.getMeasurementType();
            if (type != null) {
                ec.addAttr(eg, "type", type, true);
            }

            String riverside = mstation.getRiverside();
            if (riverside != null) {
                ec.addAttr(eg, "riverside", riverside, true);
            }

            Double station = mstation.getStation();
            if (station != null) {
                ec.addAttr(eg, "station", Double.toString(station), true);
            }

            Range range = mstation.getRange();
            if (range != null) {
                BigDecimal a = range.getA();
                if (a != null) {
                    ec.addAttr(eg, "start", getStringValue(a), true);
                }

                BigDecimal b = range.getB();
                if (b != null) {
                    ec.addAttr(eg, "end", getStringValue(b), true);
                }
            }

            String moperator = mstation.getOperator();
            if (moperator != null) {
                ec.addAttr(eg, "operator", moperator, true);
            }

            TimeInterval tinterval = mstation.getObservationTimerange();
            if (tinterval != null) {
                Date tstart = tinterval.getStartTime();
                if (tstart != null) {
                    ec.addAttr(eg, "starttime", DATE_FORMAT.format(tstart),
                            true);
                }
                Date tstop = tinterval.getStopTime();
                if (tstop != null) {
                    ec.addAttr(eg, "stoptime", DATE_FORMAT.format(tstop),
                            true);
                }
            }

            Gauge gauge = mstation.getGauge();
            String gaugename = gauge.getName();

            if (gaugename != null) {
                Element egauge = ec.create("gauge");
                ec.addAttr(egauge, "name", gaugename, true);
                eg.appendChild(egauge);
            }

            egs.appendChild(eg);
        }

        this.riverele.appendChild(egs);

        return result;
    }

}

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