diff artifacts/src/main/java/org/dive4elements/river/exports/WaterlevelExporter.java @ 9082:42c15e2f95fb

2.3.4.1.4 Wasserstand falsche Einheit FixAnalysis PDF start
author gernotbelger
date Fri, 25 May 2018 10:44:24 +0200
parents 5294114b1df4
children 740d65e4aa14
line wrap: on
line diff
--- a/artifacts/src/main/java/org/dive4elements/river/exports/WaterlevelExporter.java	Fri May 25 09:10:19 2018 +0200
+++ b/artifacts/src/main/java/org/dive4elements/river/exports/WaterlevelExporter.java	Fri May 25 10:44:24 2018 +0200
@@ -13,52 +13,45 @@
 import java.text.DateFormat;
 import java.text.NumberFormat;
 import java.util.ArrayList;
-import java.util.Map;
+import java.util.Date;
 import java.util.HashMap;
-import java.util.Date;
 import java.util.List;
 import java.util.Locale;
+import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
 import org.apache.log4j.Logger;
-
-import au.com.bytecode.opencsv.CSVWriter;
-
-import gnu.trove.TDoubleArrayList;
-
-import org.dive4elements.river.artifacts.model.ConstantWQKms;
-
-import net.sf.jasperreports.engine.JasperExportManager;
-import net.sf.jasperreports.engine.JasperFillManager;
-import net.sf.jasperreports.engine.JasperPrint;
-import net.sf.jasperreports.engine.JRException;
-
 import org.dive4elements.artifacts.Artifact;
 import org.dive4elements.artifacts.CallMeta;
 import org.dive4elements.artifacts.common.utils.Config;
-
-import org.dive4elements.river.model.Gauge;
-
+import org.dive4elements.river.artifacts.D4EArtifact;
+import org.dive4elements.river.artifacts.FixationArtifact;
+import org.dive4elements.river.artifacts.StaticWQKmsArtifact;
+import org.dive4elements.river.artifacts.WINFOArtifact;
 import org.dive4elements.river.artifacts.access.FixRealizingAccess;
 import org.dive4elements.river.artifacts.access.IsOfficialAccess;
 import org.dive4elements.river.artifacts.access.RangeAccess;
-import org.dive4elements.river.artifacts.FixationArtifact;
-import org.dive4elements.river.artifacts.D4EArtifact;
-import org.dive4elements.river.artifacts.WINFOArtifact;
-import org.dive4elements.river.artifacts.StaticWQKmsArtifact;
 import org.dive4elements.river.artifacts.model.CalculationResult;
+import org.dive4elements.river.artifacts.model.ConstantWQKms;
 import org.dive4elements.river.artifacts.model.Segment;
+import org.dive4elements.river.artifacts.model.WKmsJRDataSource;
 import org.dive4elements.river.artifacts.model.WQCKms;
 import org.dive4elements.river.artifacts.model.WQKms;
+import org.dive4elements.river.artifacts.model.WQKmsResult;
 import org.dive4elements.river.artifacts.model.WstLine;
-import org.dive4elements.river.artifacts.model.WKmsJRDataSource;
-import org.dive4elements.river.artifacts.model.WQKmsResult;
 import org.dive4elements.river.artifacts.resources.Resources;
-
+import org.dive4elements.river.model.Gauge;
+import org.dive4elements.river.utils.Formatter;
 import org.dive4elements.river.utils.RiverUtils;
 import org.dive4elements.river.utils.RiverUtils.WQ_MODE;
-import org.dive4elements.river.utils.Formatter;
+
+import au.com.bytecode.opencsv.CSVWriter;
+import gnu.trove.TDoubleArrayList;
+import net.sf.jasperreports.engine.JRException;
+import net.sf.jasperreports.engine.JasperExportManager;
+import net.sf.jasperreports.engine.JasperFillManager;
+import net.sf.jasperreports.engine.JasperPrint;
 
 /**
  * Generates different output formats (wst, csv, pdf) of data that resulted from
@@ -68,7 +61,7 @@
  */
 public class WaterlevelExporter extends AbstractExporter {
 
-    /** The log used in this exporter.*/
+    /** The log used in this exporter. */
     private static Logger log = Logger.getLogger(WaterlevelExporter.class);
 
     public static final String FACET_WST = "wst";
@@ -76,166 +69,141 @@
     /* This should be the same as in the StaticWQKmsArtifact */
     public static final String STATICWQKMSNAME = "staticwqkms";
 
-    public static final String CSV_KM_HEADER =
-        "export.waterlevel.csv.header.km";
-
-    public static final String CSV_W_HEADER =
-        "export.waterlevel.csv.header.w";
+    public static final String CSV_KM_HEADER = "export.waterlevel.csv.header.km";
 
-    public static final String CSV_Q_HEADER =
-        "export.waterlevel.csv.header.q";
+    public static final String CSV_W_HEADER = "export.waterlevel.csv.header.w";
 
-    /**
-     * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
-     */
-    @Deprecated
-    public static final String CSV_Q_DESC_HEADER =
-        "export.waterlevel.csv.header.q.desc";
+    public static final String CSV_Q_HEADER = "export.waterlevel.csv.header.q";
 
     /**
      * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
      */
     @Deprecated
-    public static final String CSV_W_DESC_HEADER =
-        "export.waterlevel.csv.header.w.desc";
-
-    public static final String CSV_LOCATION_HEADER =
-        "export.waterlevel.csv.header.location";
-
-    public static final String CSV_GAUGE_HEADER =
-        "export.waterlevel.csv.header.gauge";
-
-    public static final String CSV_META_RESULT =
-        "export.waterlevel.csv.meta.result";
-
-    public static final String CSV_META_CREATION =
-        "export.waterlevel.csv.meta.creation";
-
-    public static final String CSV_META_CALCULATIONBASE =
-        "export.waterlevel.csv.meta.calculationbase";
-
-    public static final String CSV_META_RIVER =
-        "export.waterlevel.csv.meta.river";
+    public static final String CSV_Q_DESC_HEADER = "export.waterlevel.csv.header.q.desc";
 
-    public static final String CSV_META_RANGE =
-        "export.waterlevel.csv.meta.range";
-
-    public static final String CSV_META_GAUGE =
-        "export.waterlevel.csv.meta.gauge";
-
-    public static final String CSV_META_Q =
-        "export.waterlevel.csv.meta.q";
-
-    public static final String CSV_META_W =
-        "export.waterlevel.csv.meta.w";
-
-    public static final String CSV_NOT_IN_GAUGE_RANGE =
-        "export.waterlevel.csv.not.in.gauge.range";
-
-    public static final Pattern NUMBERS_PATTERN =
-        Pattern.compile("\\D*(\\d++.\\d*)\\D*");
-
-    public static final String DEFAULT_CSV_KM_HEADER       = "Fluss-Km";
-    public static final String DEFAULT_CSV_W_HEADER        = "W [NN + m]";
-    public static final String DEFAULT_CSV_Q_HEADER        = "Q [m\u00b3/s]";
     /**
      * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
      */
     @Deprecated
-    public static final String DEFAULT_CSV_Q_DESC_HEADER   = "Bezeichnung";
+    public static final String CSV_W_DESC_HEADER = "export.waterlevel.csv.header.w.desc";
+
+    public static final String CSV_LOCATION_HEADER = "export.waterlevel.csv.header.location";
+
+    public static final String CSV_GAUGE_HEADER = "export.waterlevel.csv.header.gauge";
+
+    public static final String CSV_META_RESULT = "export.waterlevel.csv.meta.result";
+
+    public static final String CSV_META_CREATION = "export.waterlevel.csv.meta.creation";
+
+    public static final String CSV_META_CALCULATIONBASE = "export.waterlevel.csv.meta.calculationbase";
+
+    public static final String CSV_META_RIVER = "export.waterlevel.csv.meta.river";
+
+    public static final String CSV_META_RANGE = "export.waterlevel.csv.meta.range";
+
+    public static final String CSV_META_GAUGE = "export.waterlevel.csv.meta.gauge";
+
+    public static final String CSV_META_Q = "export.waterlevel.csv.meta.q";
+
+    public static final String CSV_META_W = "export.waterlevel.csv.meta.w";
+
+    public static final String CSV_NOT_IN_GAUGE_RANGE = "export.waterlevel.csv.not.in.gauge.range";
+
+    public static final Pattern NUMBERS_PATTERN = Pattern.compile("\\D*(\\d++.\\d*)\\D*");
+
+    public static final String DEFAULT_CSV_KM_HEADER = "Fluss-Km";
+    public static final String DEFAULT_CSV_W_HEADER = "W [NN + m]";
+    public static final String DEFAULT_CSV_Q_HEADER = "Q [m\u00b3/s]";
     /**
      * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
      */
     @Deprecated
-    public static final String DEFAULT_CSV_W_DESC_HEADER   = "W/Pegel [cm]";
+    public static final String DEFAULT_CSV_Q_DESC_HEADER = "Bezeichnung";
+    /**
+     * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
+     */
+    @Deprecated
+    public static final String DEFAULT_CSV_W_DESC_HEADER = "W/Pegel [cm]";
     public static final String DEFAULT_CSV_LOCATION_HEADER = "Lage";
-    public static final String DEFAULT_CSV_GAUGE_HEADER    = "Bezugspegel";
-    public static final String DEFAULT_CSV_NOT_IN_GAUGE_RANGE =
-        "außerhalb des gewählten Bezugspegels";
+    public static final String DEFAULT_CSV_GAUGE_HEADER = "Bezugspegel";
+    public static final String DEFAULT_CSV_NOT_IN_GAUGE_RANGE = "außerhalb des gewählten Bezugspegels";
 
     public static final String PDF_HEADER_MODE = "export.waterlevel.pdf.mode";
-    public static final String JASPER_FILE     = "export.waterlevel.pdf.file";
+    public static final String JASPER_FILE = "export.waterlevel.pdf.file";
 
-    /** The storage that contains all WQKms objects that are calculated.*/
+    /** The storage that contains all WQKms objects that are calculated. */
     protected List<WQKms[]> data;
 
-    /** The storage that contains official fixings if available.*/
+    /** The storage that contains official fixings if available. */
     protected List<WQKms> officalFixings;
 
     public WaterlevelExporter() {
-        data = new ArrayList<WQKms[]>();
+        this.data = new ArrayList<>();
     }
 
     @Override
-    public void generate()
-    throws IOException
-    {
+    public void generate() throws IOException {
         log.debug("WaterlevelExporter.generate");
 
-        /* Check for official fixings. They should also be included in the
-         * export but only the calculation result is added with addData */
-
-        officalFixings = new ArrayList<WQKms>();
+        /*
+         * Check for official fixings. They should also be included in the
+         * export but only the calculation result is added with addData
+         */
 
-        for (Artifact art: collection.getArtifactsByName(
-                STATICWQKMSNAME, context)
-        ) {
+        this.officalFixings = new ArrayList<>();
+
+        for (final Artifact art : this.collection.getArtifactsByName(STATICWQKMSNAME, this.context)) {
             if (art instanceof StaticWQKmsArtifact) {
-                IsOfficialAccess access =
-                    new IsOfficialAccess((D4EArtifact)art);
-                StaticWQKmsArtifact sart = (StaticWQKmsArtifact) art;
+                final IsOfficialAccess access = new IsOfficialAccess((D4EArtifact) art);
+                final StaticWQKmsArtifact sart = (StaticWQKmsArtifact) art;
                 if (!access.isOfficial()) {
                     continue;
                 }
 
                 /* Check that we add the data only once */
-                WQKms toAdd = sart.getWQKms();
-                String newName = toAdd.getName();
+                final WQKms toAdd = sart.getWQKms();
+                final String newName = toAdd.getName();
 
                 boolean exists = false;
-                for (WQKms wqkm: officalFixings) {
-                    /* The same official fixing could be in two
-                       artifacts/outs so let's deduplicate */
+                for (final WQKms wqkm : this.officalFixings) {
+                    /*
+                     * The same official fixing could be in two
+                     * artifacts/outs so let's deduplicate
+                     */
                     if (wqkm.getName().equals(newName)) {
                         exists = true;
                     }
                 }
                 if (!exists) {
-                    officalFixings.add(toAdd);
+                    this.officalFixings.add(toAdd);
                     log.debug("Adding additional offical fixing: " + newName);
                 }
             }
         }
 
-        if (facet != null && facet.equals(AbstractExporter.FACET_CSV)) {
+        if (this.facet != null && this.facet.equals(AbstractExporter.FACET_CSV)) {
             generateCSV();
-        }
-        else if (facet != null && facet.equals(FACET_WST)) {
+        } else if (this.facet != null && this.facet.equals(FACET_WST)) {
             generateWST();
-        }
-        else if (facet != null && facet.equals(AbstractExporter.FACET_PDF)) {
+        } else if (this.facet != null && this.facet.equals(AbstractExporter.FACET_PDF)) {
             generatePDF();
-        }
-        else {
+        } else {
             throw new IOException("invalid facet for exporter");
         }
     }
 
-
     @Override
     protected void addData(Object d) {
         if (d instanceof CalculationResult) {
-            d = ((CalculationResult)d).getData();
-            if (d instanceof WQKms []) {
-                data.add((WQKms [])d);
-            }
-            else if (d instanceof WQKmsResult) {
-                data.add(((WQKmsResult) d).getWQKms());
+            d = ((CalculationResult) d).getData();
+            if (d instanceof WQKms[]) {
+                this.data.add((WQKms[]) d);
+            } else if (d instanceof WQKmsResult) {
+                this.data.add(((WQKmsResult) d).getWQKms());
             }
         }
     }
 
-
     /**
      * Prepare the column titles of waterlevel exports.
      * Titles in this export include the Q value. If a Q value matches a named
@@ -243,13 +211,15 @@
      * title. This method resets the name of the <i>wqkms</i> object if such
      * named main value fits to the chosen Q.
      *
-     * @param winfo A WINFO Artifact.
-     * @param wqkms A WQKms object that should be prepared.
+     * @param winfo
+     *            A WINFO Artifact.
+     * @param wqkms
+     *            A WQKms object that should be prepared.
      */
-    protected String getColumnTitle(WINFOArtifact winfo, WQKms wqkms) {
+    protected String getColumnTitle(final WINFOArtifact winfo, final WQKms wqkms) {
         log.debug("WaterlevelExporter.getColumnTitle");
 
-        String name = wqkms.getName();
+        final String name = wqkms.getName();
 
         log.debug("Name of WQKms = '" + name + "'");
 
@@ -257,25 +227,25 @@
             return name;
         }
 
-        Matcher m = NUMBERS_PATTERN.matcher(name);
+        final Matcher m = NUMBERS_PATTERN.matcher(name);
 
         if (m.matches()) {
-            String raw = m.group(1);
+            final String raw = m.group(1);
 
             try {
-                double v = Double.valueOf(raw);
+                final double v = Double.valueOf(raw);
 
                 String nmv = RiverUtils.getNamedMainValue(winfo, v);
 
                 if (nmv != null && nmv.length() > 0) {
-                    nmv  = RiverUtils.stripNamedMainValue(nmv);
+                    nmv = RiverUtils.stripNamedMainValue(nmv);
                     nmv += "=" + String.valueOf(v);
                     log.debug("Set named main value '" + nmv + "'");
 
                     return nmv;
                 }
             }
-            catch (NumberFormatException nfe) {
+            catch (final NumberFormatException nfe) {
                 // do nothing here
             }
         }
@@ -283,25 +253,24 @@
         return name;
     }
 
-
     /**
      * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
      */
     @Deprecated
-    protected String getCSVRowTitle(WINFOArtifact winfo, WQKms wqkms) {
+    protected String getCSVRowTitle(final WINFOArtifact winfo, final WQKms wqkms) {
         log.debug("WaterlevelExporter.prepareNamedValue");
 
-        String name = wqkms.getName();
+        final String name = wqkms.getName();
 
         log.debug("Name of WQKms = '" + name + "'");
 
-        WQ_MODE wqmode = RiverUtils.getWQMode(winfo);
+        final WQ_MODE wqmode = RiverUtils.getWQMode(winfo);
 
         if (wqmode == WQ_MODE.WFREE || wqmode == WQ_MODE.QGAUGE) {
             return localizeWQKms(winfo, wqkms);
         }
 
-        Double v = wqkms.getRawValue();
+        final Double v = wqkms.getRawValue();
 
         String nmv = RiverUtils.getNamedMainValue(winfo, v);
 
@@ -315,42 +284,38 @@
         return localizeWQKms(winfo, wqkms);
     }
 
-
     /**
      * Get a string like 'W=' or 'Q=' with a number following in localized
      * format.
-     * 
+     *
      * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
      */
     @Deprecated
-    protected String localizeWQKms(WINFOArtifact winfo, WQKms wqkms) {
-        WQ_MODE wqmode   = RiverUtils.getWQMode(winfo);
-        Double  rawValue = wqkms.getRawValue();
+    protected String localizeWQKms(final WINFOArtifact winfo, final WQKms wqkms) {
+        final WQ_MODE wqmode = RiverUtils.getWQMode(winfo);
+        final Double rawValue = wqkms.getRawValue();
 
         if (rawValue == null) {
             return wqkms.getName();
         }
 
-        NumberFormat nf = Formatter.getRawFormatter(context);
+        final NumberFormat nf = Formatter.getRawFormatter(this.context);
 
         if (wqmode == WQ_MODE.WFREE || wqmode == WQ_MODE.WGAUGE) {
             return "W=" + nf.format(rawValue);
-        }
-        else {
+        } else {
             return "Q=" + nf.format(rawValue);
         }
     }
 
-
     @Override
-    protected void writeCSVData(CSVWriter writer) {
+    protected void writeCSVData(final CSVWriter writer) {
         log.info("WaterlevelExporter.writeData");
 
-        WQ_MODE mode    = RiverUtils.getWQMode((D4EArtifact)master);
-        boolean atGauge = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.WGAUGE;
-        boolean isQ     = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.QFREE;
-        RiverUtils.WQ_INPUT input
-            = RiverUtils.getWQInputMode((D4EArtifact)master);
+        final WQ_MODE mode = RiverUtils.getWQMode((D4EArtifact) this.master);
+        final boolean atGauge = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.WGAUGE;
+        final boolean isQ = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.QFREE;
+        final RiverUtils.WQ_INPUT input = RiverUtils.getWQInputMode((D4EArtifact) this.master);
 
         writeCSVMeta(writer);
         writeCSVHeader(writer, atGauge, isQ);
@@ -358,19 +323,21 @@
         Double first = Double.NaN;
         Double last = Double.NaN;
 
-        for (WQKms[] tmp: data) {
-            for (WQKms wqkms: tmp) {
+        for (final WQKms[] tmp : this.data) {
+            for (final WQKms wqkms : tmp) {
                 wQKms2CSV(writer, wqkms, atGauge, isQ);
-                double[] firstLast = wqkms.getFirstLastKM();
+                final double[] firstLast = wqkms.getFirstLastKM();
                 if (first.isNaN()) {
                     /* Initialize */
                     first = firstLast[0];
                     last = firstLast[1];
                 }
                 if (firstLast[0] > firstLast[1]) {
-                    /* Calculating upstream we assert that it is
+                    /*
+                     * Calculating upstream we assert that it is
                      * impossible that the direction changes during this
-                     * loop */
+                     * loop
+                     */
                     first = Math.max(first, firstLast[0]);
                     last = Math.min(last, firstLast[1]);
                 } else if (firstLast[0] < firstLast[1]) {
@@ -382,35 +349,38 @@
             }
         }
         /* Append the official fixing at the bottom */
-        for (WQKms wqkms: officalFixings) {
+        for (final WQKms wqkms : this.officalFixings) {
             wQKms2CSV(writer, filterWQKms(wqkms, first, last), atGauge, isQ);
         }
     }
 
-
-    /** Filter a wqkms object to a distance.
+    /**
+     * Filter a wqkms object to a distance.
      *
      * To handle upstream / downstream and to limit
      * the officialFixings to the calculation distance
      * we create a new wqkms object here and fill it only
      * with the relevant data.
      *
-     * @param wqkms: The WQKms Object to filter
-     * @param first: The fist kilometer of the range
-     * @param last: The last kilometer of the range
+     * @param wqkms:
+     *            The WQKms Object to filter
+     * @param first:
+     *            The fist kilometer of the range
+     * @param last:
+     *            The last kilometer of the range
      *
      * @return A new WQKms with the relevant data sorted by direction
      */
-    private WQKms filterWQKms(WQKms wqkms, Double first, Double last) {
+    private WQKms filterWQKms(final WQKms wqkms, final Double first, final Double last) {
         if (first.isNaN() || last.isNaN()) {
             log.warn("Filtering official fixing without valid first/last.");
             return wqkms;
         }
-        int firstIdx = first > last ? wqkms.size() - 1 : 0;
-        int lastIdx  = first > last ? 0 : wqkms.size() -1;
-        WQKms filtered = new WQKms (wqkms.size());
+        final int firstIdx = first > last ? wqkms.size() - 1 : 0;
+        final int lastIdx = first > last ? 0 : wqkms.size() - 1;
+        final WQKms filtered = new WQKms(wqkms.size());
         filtered.setName(wqkms.getName());
-        double [] dp = new double [3];
+        double[] dp = new double[3];
 
         if (first > last) {
             for (int i = wqkms.size() - 1; i >= 0; i--) {
@@ -430,172 +400,101 @@
         return filtered;
     }
 
-
-    protected void writeCSVMeta(CSVWriter writer) {
+    protected void writeCSVMeta(final CSVWriter writer) {
         log.info("WaterlevelExporter.writeCSVMeta");
 
         // TODO use Access instead of RiverUtils
 
-        CallMeta meta = context.getMeta();
-
-        D4EArtifact flys = (D4EArtifact) master;
-
-        writer.writeNext(new String[] {
-            Resources.getMsg(
-                meta,
-                CSV_META_RESULT,
-                CSV_META_RESULT,
-                new Object[] { RiverUtils.getRivername(flys) })
-        });
+        final CallMeta meta = this.context.getMeta();
 
-        Locale locale = Resources.getLocale(meta);
-        DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
+        final D4EArtifact flys = (D4EArtifact) this.master;
 
-        writer.writeNext(new String[] {
-            Resources.getMsg(
-                meta,
-                CSV_META_CREATION,
-                CSV_META_CREATION,
-                new Object[] { df.format(new Date()) })
-        });
+        writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_RESULT, CSV_META_RESULT, new Object[] { RiverUtils.getRivername(flys) }) });
 
-        writer.writeNext(new String[] {
-            Resources.getMsg(
-                meta,
-                CSV_META_CALCULATIONBASE,
-                CSV_META_CALCULATIONBASE,
-                new Object[] { "" }) // TODO what is required at this place?
+        final Locale locale = Resources.getLocale(meta);
+        final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
+
+        writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_CREATION, CSV_META_CREATION, new Object[] { df.format(new Date()) }) });
+
+        writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_CALCULATIONBASE, CSV_META_CALCULATIONBASE, new Object[] { "" }) // TODO what is required
+                                                                                                                                        // at this place?
         });
 
-        writer.writeNext(new String[] {
-            Resources.getMsg(
-                meta,
-                CSV_META_RIVER,
-                CSV_META_RIVER,
-                new Object[] { RiverUtils.getRivername(flys) })
-        });
+        writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_RIVER, CSV_META_RIVER, new Object[] { RiverUtils.getRivername(flys) }) });
 
-        RangeAccess rangeAccess = new RangeAccess(flys);
-        double[] kms = rangeAccess.getKmRange();
-        writer.writeNext(new String[] {
-            Resources.getMsg(
-                meta,
-                CSV_META_RANGE,
-                CSV_META_RANGE,
-                new Object[] { kms[0], kms[kms.length-1] })
-        });
+        final RangeAccess rangeAccess = new RangeAccess(flys);
+        final double[] kms = rangeAccess.getKmRange();
+        writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_RANGE, CSV_META_RANGE, new Object[] { kms[0], kms[kms.length - 1] }) });
 
-        writer.writeNext(new String[] {
-            Resources.getMsg(
-                meta,
-                CSV_META_GAUGE,
-                CSV_META_GAUGE,
-                new Object[] { RiverUtils.getGaugename(flys) })
-        });
+        writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_GAUGE, CSV_META_GAUGE, new Object[] { RiverUtils.getGaugename(flys) }) });
 
         // TODO: code extracted into WaterlevelDescriptionBuilder, should be used instead.
-        RiverUtils.WQ_MODE wq = RiverUtils.getWQMode(flys);
+        final RiverUtils.WQ_MODE wq = RiverUtils.getWQMode(flys);
         if (wq == RiverUtils.WQ_MODE.QFREE || wq == RiverUtils.WQ_MODE.QGAUGE) {
-            double[] qs  = RiverUtils.getQs(flys);
-            RiverUtils.WQ_INPUT input = RiverUtils.getWQInputMode(flys);
+            final double[] qs = RiverUtils.getQs(flys);
+            final RiverUtils.WQ_INPUT input = RiverUtils.getWQInputMode(flys);
 
             String data = "";
 
-            if ((input == RiverUtils.WQ_INPUT.ADAPTED ||
-                input == RiverUtils.WQ_INPUT.RANGE) &&
-                qs != null && qs.length > 0)
-            {
+            if ((input == RiverUtils.WQ_INPUT.ADAPTED || input == RiverUtils.WQ_INPUT.RANGE) && qs != null && qs.length > 0) {
                 data = String.valueOf(qs[0]);
-                data += " - " + String.valueOf(qs[qs.length-1]);
-            }
-            else if (input == RiverUtils.WQ_INPUT.SINGLE && qs != null){
+                data += " - " + String.valueOf(qs[qs.length - 1]);
+            } else if (input == RiverUtils.WQ_INPUT.SINGLE && qs != null) {
                 data = String.valueOf(qs[0]);
                 for (int i = 1; i < qs.length; i++) {
                     data += ", " + String.valueOf(qs[i]);
                 }
-            }
-            else {
+            } else {
                 log.warn("Could not determine Q range!");
             }
 
-            writer.writeNext(new String[] {
-                Resources.getMsg(
-                    meta,
-                    CSV_META_Q,
-                    CSV_META_Q,
-                    new Object[] {data})
-            });
-        }
-        else {
-            double[] ws = RiverUtils.getWs(flys);
+            writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_Q, CSV_META_Q, new Object[] { data }) });
+        } else {
+            final double[] ws = RiverUtils.getWs(flys);
 
             String lower = "";
             String upper = "";
 
             if (ws != null && ws.length > 0) {
                 lower = String.valueOf(ws[0]);
-                upper = String.valueOf(ws[ws.length-1]);
-            }
-            else {
+                upper = String.valueOf(ws[ws.length - 1]);
+            } else {
                 log.warn("Could not determine W range!");
             }
 
-            writer.writeNext(new String[] {
-                Resources.getMsg(
-                    meta,
-                    CSV_META_W,
-                    CSV_META_W,
-                    new Object[] { lower, upper })
-            });
+            writer.writeNext(new String[] { Resources.getMsg(meta, CSV_META_W, CSV_META_W, new Object[] { lower, upper }) });
         }
 
         writer.writeNext(new String[] { "" });
     }
 
-
     /**
      * Write the header, with different headings depending on whether at a
      * gauge or at a location.
      */
-    protected void writeCSVHeader(
-        CSVWriter writer,
-        boolean   atGauge,
-        boolean   isQ
-    ) {
+    protected void writeCSVHeader(final CSVWriter writer, final boolean atGauge, final boolean isQ) {
         log.info("WaterlevelExporter.writeCSVHeader");
 
-        String unit = RiverUtils.getRiver(
-            (D4EArtifact) master).getWstUnit().getName();
+        final String unit = RiverUtils.getRiver((D4EArtifact) this.master).getWstUnit().getName();
 
         if (atGauge) {
-            writer.writeNext(new String[] {
-                msg(CSV_KM_HEADER, DEFAULT_CSV_KM_HEADER),
-                msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER, new Object[] { unit }),
-                msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER),
-                
-                // FIXME: use WaterlevelDescriptionBuilder instead and also remove all this duplicate code.
-                (isQ
-                    ? msg(CSV_Q_DESC_HEADER, DEFAULT_CSV_Q_DESC_HEADER)
-                    : msg(CSV_W_DESC_HEADER, DEFAULT_CSV_W_DESC_HEADER)),
-                msg(CSV_LOCATION_HEADER, DEFAULT_CSV_LOCATION_HEADER),
-                msg(CSV_GAUGE_HEADER, DEFAULT_CSV_GAUGE_HEADER)
-            });
-        }
-        else {
-            writer.writeNext(new String[] {
-                msg(CSV_KM_HEADER, DEFAULT_CSV_KM_HEADER),
+            writer.writeNext(new String[] { msg(CSV_KM_HEADER, DEFAULT_CSV_KM_HEADER), msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER, new Object[] { unit }),
+                    msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER),
+
+                    // FIXME: use WaterlevelDescriptionBuilder instead and also remove all this duplicate code.
+                    (isQ ? msg(CSV_Q_DESC_HEADER, DEFAULT_CSV_Q_DESC_HEADER) : msg(CSV_W_DESC_HEADER, DEFAULT_CSV_W_DESC_HEADER)),
+                    msg(CSV_LOCATION_HEADER, DEFAULT_CSV_LOCATION_HEADER), msg(CSV_GAUGE_HEADER, DEFAULT_CSV_GAUGE_HEADER) });
+        } else {
+            writer.writeNext(new String[] { msg(CSV_KM_HEADER, DEFAULT_CSV_KM_HEADER),
                     // TODO flys/issue1128 (unit per river)
-                msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER, new Object[] { unit }),
-                msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER),
-                msg(CSV_LOCATION_HEADER, DEFAULT_CSV_LOCATION_HEADER)
-            });
+                    msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER, new Object[] { unit }), msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER),
+                    msg(CSV_LOCATION_HEADER, DEFAULT_CSV_LOCATION_HEADER) });
         }
     }
 
-
     /** Linearly search for gauge which is valid at km. */
-    private static Gauge findGauge(double km, List<Gauge> gauges) {
-        for (Gauge gauge: gauges) {
+    private static Gauge findGauge(final double km, final List<Gauge> gauges) {
+        for (final Gauge gauge : gauges) {
             if (gauge.getRange().contains(km)) {
                 return gauge;
             }
@@ -603,8 +502,8 @@
         return null;
     }
 
-    private static Segment findSegment(double km, List<Segment> segments) {
-        for (Segment segment: segments) {
+    private static Segment findSegment(final double km, final List<Segment> segments) {
+        for (final Segment segment : segments) {
             if (segment.inside(km)) {
                 return segment;
             }
@@ -612,70 +511,55 @@
         return null;
     }
 
-
-    private void writeRow4(CSVWriter writer, double wqkm[], D4EArtifact flys) {
-        NumberFormat kmf = getKmFormatter();
-        NumberFormat wf  = getWFormatter();
-        NumberFormat qf  = getQFormatter();
-        writer.writeNext(new String[] {
-            kmf.format(wqkm[2]),
-            wf.format(wqkm[0]),
-            qf.format(RiverUtils.roundQ(wqkm[1])),
-            RiverUtils.getLocationDescription(flys, wqkm[2])
-        });
+    private void writeRow4(final CSVWriter writer, final double wqkm[], final D4EArtifact flys) {
+        final NumberFormat kmf = getKmFormatter();
+        final NumberFormat wf = getWFormatter();
+        final NumberFormat qf = getQFormatter();
+        writer.writeNext(new String[] { kmf.format(wqkm[2]), wf.format(wqkm[0]), qf.format(RiverUtils.roundQ(wqkm[1])),
+                RiverUtils.getLocationDescription(flys, wqkm[2]) });
     }
 
     /** Write an csv-row at gauge location. */
-    private void writeRow6(CSVWriter writer, double wqkm[], String wOrQDesc,
-        D4EArtifact flys, String gaugeName) {
-        NumberFormat kmf = getKmFormatter();
-        NumberFormat wf  = getWFormatter();
-        NumberFormat qf  = getQFormatter();
+    private void writeRow6(final CSVWriter writer, final double wqkm[], final String wOrQDesc, final D4EArtifact flys, final String gaugeName) {
+        final NumberFormat kmf = getKmFormatter();
+        final NumberFormat wf = getWFormatter();
+        final NumberFormat qf = getQFormatter();
 
-        writer.writeNext(new String[] {
-            kmf.format(wqkm[2]),
-            wf.format(wqkm[0]),
-            qf.format(RiverUtils.roundQ(wqkm[1])),
-            wOrQDesc,
-            RiverUtils.getLocationDescription(flys, wqkm[2]),
-            gaugeName
-        });
+        writer.writeNext(new String[] { kmf.format(wqkm[2]), wf.format(wqkm[0]), qf.format(RiverUtils.roundQ(wqkm[1])), wOrQDesc,
+                RiverUtils.getLocationDescription(flys, wqkm[2]), gaugeName });
     }
 
     /**
      * @deprecated Use {@link WaterlevelDescriptionBuilder} instead.
      */
     @Deprecated
-    private String getDesc(WQKms wqkms, boolean isQ)
-    {
-        D4EArtifact flys = (D4EArtifact) master;
+    private String getDesc(final WQKms wqkms, final boolean isQ) {
+        final D4EArtifact flys = (D4EArtifact) this.master;
         String colDesc = "";
 
         if (flys instanceof WINFOArtifact && isQ) {
-            colDesc = getCSVRowTitle((WINFOArtifact)flys, wqkms);
-        }
-        else if (!isQ) {
-            Double value = RiverUtils.getValueFromWQ(wqkms);
-            colDesc = (value != null) ?
-                Formatter.getWaterlevelW(context).format(value) : null;
+            colDesc = getCSVRowTitle((WINFOArtifact) flys, wqkms);
+        } else if (!isQ) {
+            final Double value = RiverUtils.getValueFromWQ(wqkms);
+            colDesc = (value != null) ? Formatter.getWaterlevelW(this.context).format(value) : null;
         }
 
         if (flys instanceof WINFOArtifact) {
             if (wqkms != null && wqkms.getRawValue() != null) {
-                WINFOArtifact winfo = (WINFOArtifact) flys;
-                colDesc = RiverUtils.getNamedMainValue(
-                    winfo, wqkms.getRawValue());
+                final WINFOArtifact winfo = (WINFOArtifact) flys;
+                colDesc = RiverUtils.getNamedMainValue(winfo, wqkms.getRawValue());
                 // For 'W am Pegel' s
                 if (colDesc == null) {
-                    Double value = RiverUtils.getValueFromWQ(wqkms);
-                    colDesc = (value != null) ?
-                        Formatter.getWaterlevelW(context).format(value) : null;
+                    final Double value = RiverUtils.getValueFromWQ(wqkms);
+                    colDesc = (value != null) ? Formatter.getWaterlevelW(this.context).format(value) : null;
                 }
             }
         }
         if (colDesc != null) {
-            /* Quick hack. Can be removed when database strings are
-             * adapted or left in here as it should never be harmful. */
+            /*
+             * Quick hack. Can be removed when database strings are
+             * adapted or left in here as it should never be harmful.
+             */
             colDesc = colDesc.replace("Amtl.Festlegung_", "Amtl. ");
         }
 
@@ -685,12 +569,7 @@
     /**
      * Write "rows" of csv data from wqkms with writer.
      */
-    protected void wQKms2CSV(
-        CSVWriter writer,
-        WQKms     wqkms,
-        boolean   atGauge,
-        boolean   isQ
-    ) {
+    protected void wQKms2CSV(final CSVWriter writer, final WQKms wqkms, final boolean atGauge, final boolean isQ) {
         log.debug("WaterlevelExporter.wQKms2CSV");
 
         // Skip constant data.
@@ -698,38 +577,35 @@
             return;
         }
 
-        NumberFormat kmf = getKmFormatter();
-        NumberFormat wf  = getWFormatter();
-        NumberFormat qf  = getQFormatter();
+        final NumberFormat kmf = getKmFormatter();
+        final NumberFormat wf = getWFormatter();
+        final NumberFormat qf = getQFormatter();
 
-        int      size   = wqkms.size();
+        final int size = wqkms.size();
         double[] result = new double[3];
 
-        D4EArtifact flys        = (D4EArtifact) master;
-        RangeAccess rangeAccess = new RangeAccess(flys);
-
-        List<Gauge>  gauges     = RiverUtils.getGauges(flys);
+        final D4EArtifact flys = (D4EArtifact) this.master;
+        final RangeAccess rangeAccess = new RangeAccess(flys);
 
-        Gauge gauge = rangeAccess.getRiver().determineRefGauge(
-            rangeAccess.getKmRange(), rangeAccess.isRange());
+        final List<Gauge> gauges = RiverUtils.getGauges(flys);
 
-        String       gaugeName  = gauge.getName();
-        String       desc       = "";
-        String       notinrange = msg(
-            CSV_NOT_IN_GAUGE_RANGE,
-            DEFAULT_CSV_NOT_IN_GAUGE_RANGE);
+        final Gauge gauge = rangeAccess.getRiver().determineRefGauge(rangeAccess.getKmRange(), rangeAccess.isRange());
+
+        final String gaugeName = gauge.getName();
+        String desc = "";
+        final String notinrange = msg(CSV_NOT_IN_GAUGE_RANGE, DEFAULT_CSV_NOT_IN_GAUGE_RANGE);
         List<Segment> segments = null;
         boolean isFixRealize = false;
 
-        double a = gauge.getRange().getA().doubleValue();
-        double b = gauge.getRange().getB().doubleValue();
-        long startTime = System.currentTimeMillis();
+        final double a = gauge.getRange().getA().doubleValue();
+        final double b = gauge.getRange().getB().doubleValue();
+        final long startTime = System.currentTimeMillis();
 
         desc = getDesc(wqkms, isQ);
 
         if (flys instanceof FixationArtifact) {
             // Get W/Q input per gauge for this case.
-            FixRealizingAccess fixAccess = new FixRealizingAccess(flys);
+            final FixRealizingAccess fixAccess = new FixRealizingAccess(flys);
             segments = fixAccess.getSegments();
             if (segments != null && !segments.isEmpty()) {
                 isFixRealize = true;
@@ -741,20 +617,16 @@
             // Kms tend to be close together so caching the last sector
             // is a good time saving heuristic.
             Segment lastSegment = null;
-            Gauge   lastGauge   = null;
+            Gauge lastGauge = null;
 
-            NumberFormat nf =
-                Formatter.getFormatter(context.getMeta(), 0, 0);
+            final NumberFormat nf = Formatter.getFormatter(this.context.getMeta(), 0, 0);
 
             for (int i = 0; i < size; ++i) {
                 result = wqkms.get(i, result);
-                double km = result[2];
+                final double km = result[2];
 
                 if (segments != null) {
-                    Segment found = lastSegment != null
-                                    && lastSegment.inside(km)
-                        ? lastSegment
-                        : findSegment(km, segments);
+                    final Segment found = lastSegment != null && lastSegment.inside(km) ? lastSegment : findSegment(km, segments);
 
                     if (found != null) {
                         desc = nf.format(found.getValues()[0]);
@@ -764,67 +636,55 @@
 
                 String gaugeN;
                 if (isFixRealize) {
-                    Gauge found = lastGauge != null
-                                  && lastGauge.getRange().contains(km)
-                        ? lastGauge
-                        : findGauge(km, gauges);
+                    final Gauge found = lastGauge != null && lastGauge.getRange().contains(km) ? lastGauge : findGauge(km, gauges);
 
                     gaugeN = found != null ? found.getName() : notinrange;
                     lastGauge = found;
-                }
-                else {
+                } else {
                     // TODO issue1114: Take correct gauge
-                    gaugeN = km >= a && km <= b
-                        ? gaugeName
-                        : notinrange;
+                    gaugeN = km >= a && km <= b ? gaugeName : notinrange;
                 }
                 writeRow6(writer, result, desc, flys, gaugeN);
             }
-        }
-        else { // Not at gauge.
+        } else { // Not at gauge.
             for (int i = 0; i < size; ++i) {
                 result = wqkms.get(i, result);
                 writeRow4(writer, result, flys);
             }
         }
 
-        long stopTime = System.currentTimeMillis();
+        final long stopTime = System.currentTimeMillis();
 
         if (log.isDebugEnabled()) {
-            log.debug("Writing CSV took " +
-                (float)(stopTime-startTime)/1000f + " secs.");
+            log.debug("Writing CSV took " + (stopTime - startTime) / 1000f + " secs.");
         }
     }
 
-
     /**
      * Generates the output in WST format.
      */
-    protected void generateWST()
-    throws    IOException
-    {
+    protected void generateWST() throws IOException {
         log.info("WaterlevelExporter.generateWST");
 
-        int cols = data.get(0).length + officalFixings.size();
-        WstWriter writer = new WstWriter(cols);
+        final int cols = this.data.get(0).length + this.officalFixings.size();
+        final WstWriter writer = new WstWriter(cols);
 
         writeWSTData(writer);
 
-        writer.write(out);
+        writer.write(this.out);
     }
 
-
-    protected void writeWSTData(WstWriter writer) {
+    protected void writeWSTData(final WstWriter writer) {
         log.debug("WaterlevelExporter.writeWSTData");
 
         double[] result = new double[4];
 
-        for (WQKms[] tmp: data) {
-            for (WQKms wqkms: tmp) {
+        for (final WQKms[] tmp : this.data) {
+            for (final WQKms wqkms : tmp) {
                 if (wqkms instanceof ConstantWQKms) {
                     continue;
                 }
-                int size = wqkms != null ? wqkms.size() : 0;
+                final int size = wqkms != null ? wqkms.size() : 0;
 
                 addWSTColumn(writer, wqkms);
 
@@ -850,21 +710,21 @@
         //
         // There was some confusion how to implement this. see flys/issue1620
         // for details.
-        for (WQKms wqkms: officalFixings) {
+        for (final WQKms wqkms : this.officalFixings) {
             // To add some spaces here or to add them in the writer,..
             writer.addColumn(getDesc(wqkms, true));
 
             // Get all lines from the calculation
-            Map <Double, WstLine> calcLines = writer.getLines();
+            final Map<Double, WstLine> calcLines = writer.getLines();
 
             // All KM values where we have a point for
-            TDoubleArrayList officialKms = wqkms.allKms();
+            final TDoubleArrayList officialKms = wqkms.allKms();
 
-            for (Map.Entry<Double, WstLine> entry : calcLines.entrySet()) {
+            for (final Map.Entry<Double, WstLine> entry : calcLines.entrySet()) {
                 // Bad for perfomance but the user can wait a bit for WST
                 // so lets not spend time optimizing too much,.. *hides*
-                double km = entry.getKey().doubleValue();
-                int idx = officialKms.indexOf(km);
+                final double km = entry.getKey().doubleValue();
+                final int idx = officialKms.indexOf(km);
                 if (idx != -1) {
                     entry.getValue().add(wqkms.getW(idx), wqkms.getQ(idx));
                 }
@@ -872,7 +732,6 @@
         }
     }
 
-
     /**
      * Register a new column at <i>writer</i>. The name /
      * title of the column depends on the Q or W value of <i>wqkms</i>. If a Q
@@ -880,72 +739,68 @@
      * the named main value. Otherwise, the name returned by
      * <i>WQKms.getName()</i> is set.
      *
-     * @param writer The WstWriter.
-     * @param wqkms The new WST column.
+     * @param writer
+     *            The WstWriter.
+     * @param wqkms
+     *            The new WST column.
      */
-    protected void addWSTColumn(WstWriter writer, WQKms wqkms) {
+    protected void addWSTColumn(final WstWriter writer, final WQKms wqkms) {
         if (wqkms instanceof ConstantWQKms) {
             return;
         }
-        if (master instanceof WINFOArtifact) {
-            writer.addColumn(getColumnTitle((WINFOArtifact) master, wqkms));
-        }
-        else {
+        if (this.master instanceof WINFOArtifact) {
+            writer.addColumn(getColumnTitle((WINFOArtifact) this.master, wqkms));
+        } else {
             writer.addColumn(wqkms.getName());
         }
     }
 
-
     @Override
-    protected void writePDF(OutputStream out) {
+    protected void writePDF(final OutputStream out) {
         log.debug("write PDF");
-        WKmsJRDataSource source = createJRData();
+        final WKmsJRDataSource source = createJRData();
 
-        String jasperFile = Resources.getMsg(
-                                context.getMeta(),
-                                JASPER_FILE,
-                                "/jasper/waterlevel_en.jasper");
-        String confPath = Config.getConfigDirectory().toString();
+        final String jasperFile = // "/jasper/waterlevel_en.jasper";
+                Resources.getMsg(this.context.getMeta(), JASPER_FILE, "/jasper/waterlevel_en.jasper");
+        final String confPath = Config.getConfigDirectory().toString();
 
-
-        Map parameters = new HashMap();
+        final Map parameters = new HashMap();
         parameters.put("ReportTitle", "Exported Data");
         try {
-            JasperPrint print = JasperFillManager.fillReport(
-                confPath + jasperFile,
-                parameters,
-                source);
+            final JasperPrint print = JasperFillManager.fillReport(confPath + jasperFile, parameters, source);
             JasperExportManager.exportReportToPdfStream(print, out);
         }
-        catch(JRException je) {
+        catch (final JRException je) {
             log.warn("Error generating PDF Report!", je);
         }
     }
 
     protected WKmsJRDataSource createJRData() {
-        WKmsJRDataSource source = new WKmsJRDataSource();
+        final WKmsJRDataSource source = new WKmsJRDataSource();
 
-        WQ_MODE mode    = RiverUtils.getWQMode((D4EArtifact)master);
-        boolean atGauge = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.WGAUGE;
-        boolean isQ     = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.QFREE;
+        final WQ_MODE mode = RiverUtils.getWQMode((D4EArtifact) this.master);
+        final boolean atGauge = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.WGAUGE;
+        final boolean isQ = mode == WQ_MODE.QGAUGE || mode == WQ_MODE.QFREE;
 
         Double first = Double.NaN;
         Double last = Double.NaN;
 
         addMetaData(source);
-        for (WQKms[] tmp: data) {
-            for (WQKms wqkms: tmp) {
+        for (final WQKms[] tmp : this.data) {
+            for (final WQKms wqkms : tmp) {
                 addWKmsData(wqkms, atGauge, isQ, source);
-                double[] firstLast = wqkms.getFirstLastKM();
+                final double[] firstLast = wqkms.getFirstLastKM();
                 if (first.isNaN()) {
                     /* Initialize */
                     first = firstLast[0];
                     last = firstLast[1];
                 }
                 if (firstLast[0] > firstLast[1]) {
-                    /* Calculating upstream we assert that it is
+                    /*
+                     * Calculating upstream we assert that it is
                      * impossible that the direction changes during this
-                     * loop */
+                     * loop
+                     */
                     first = Math.max(first, firstLast[0]);
                     last = Math.min(last, firstLast[1]);
                 } else if (firstLast[0] < firstLast[1]) {
@@ -958,44 +813,35 @@
         }
 
         /* Append the official fixing at the bottom */
-        for (WQKms wqkms: officalFixings) {
+        for (final WQKms wqkms : this.officalFixings) {
             addWKmsData(filterWQKms(wqkms, first, last), atGauge, isQ, source);
         }
         return source;
     }
 
-    protected void addMetaData(WKmsJRDataSource source) {
-        CallMeta meta = context.getMeta();
-
-        D4EArtifact flys = (D4EArtifact) master;
+    protected void addMetaData(final WKmsJRDataSource source) {
+        final CallMeta meta = this.context.getMeta();
 
-        source.addMetaData ("river", RiverUtils.getRivername(flys));
+        final D4EArtifact flys = (D4EArtifact) this.master;
 
-        Locale locale = Resources.getLocale(meta);
-        DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
-        NumberFormat kmf = getKmFormatter();
+        source.addMetaData("river", RiverUtils.getRivername(flys));
+
+        final Locale locale = Resources.getLocale(meta);
+        final DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT, locale);
+        final NumberFormat kmf = getKmFormatter();
 
         source.addMetaData("date", df.format(new Date()));
 
-        RangeAccess rangeAccess = new RangeAccess(flys);
-        double[] kms = rangeAccess.getKmRange();
-        source.addMetaData("range",
-                kmf.format(kms[0]) + " - " + kmf.format(kms[kms.length-1]));
+        final RangeAccess rangeAccess = new RangeAccess(flys);
+        final double[] kms = rangeAccess.getKmRange();
+        source.addMetaData("range", kmf.format(kms[0]) + " - " + kmf.format(kms[kms.length - 1]));
 
         source.addMetaData("gauge", RiverUtils.getGaugename(flys));
 
-        source.addMetaData("calculation", Resources.getMsg(
-                                            locale,
-                                            PDF_HEADER_MODE,
-                                            "Waterlevel"));
+        source.addMetaData("calculation", Resources.getMsg(locale, PDF_HEADER_MODE, "Waterlevel"));
     }
 
-    protected void addWKmsData(
-        WQKms wqkms,
-        boolean atGauge,
-        boolean isQ,
-        WKmsJRDataSource source)
-    {
+    protected void addWKmsData(final WQKms wqkms, final boolean atGauge, final boolean isQ, final WKmsJRDataSource source) {
         log.debug("WaterlevelExporter.addWKmsData");
 
         // Skip constant data.
@@ -1003,65 +849,44 @@
             return;
         }
 
-        NumberFormat kmf = getKmFormatter();
-        NumberFormat wf  = getWFormatter();
-        NumberFormat qf  = getQFormatter();
+        final NumberFormat kmf = getKmFormatter();
+        final NumberFormat wf = getWFormatter();
+        final NumberFormat qf = getQFormatter();
 
-        int      size   = wqkms.size();
+        final int size = wqkms.size();
         double[] result = new double[3];
 
-        D4EArtifact flys        = (D4EArtifact) master;
-        RangeAccess rangeAccess = new RangeAccess(flys);
-
-        Gauge gauge = rangeAccess.getRiver().determineRefGauge(
-            rangeAccess.getKmRange(), rangeAccess.isRange());
+        final D4EArtifact flys = (D4EArtifact) this.master;
+        final RangeAccess rangeAccess = new RangeAccess(flys);
 
-        String       gaugeName  = gauge.getName();
-        String       desc       = "";
-        String       notinrange = msg(
-            CSV_NOT_IN_GAUGE_RANGE,
-            DEFAULT_CSV_NOT_IN_GAUGE_RANGE);
+        final Gauge gauge = rangeAccess.getRiver().determineRefGauge(rangeAccess.getKmRange(), rangeAccess.isRange());
 
-        double a = gauge.getRange().getA().doubleValue();
-        double b = gauge.getRange().getB().doubleValue();
+        final String gaugeName = gauge.getName();
+        String desc = "";
+        final String notinrange = msg(CSV_NOT_IN_GAUGE_RANGE, DEFAULT_CSV_NOT_IN_GAUGE_RANGE);
+
+        final double a = gauge.getRange().getA().doubleValue();
+        final double b = gauge.getRange().getB().doubleValue();
 
         desc = getDesc(wqkms, isQ);
-        long startTime = System.currentTimeMillis();
+        final long startTime = System.currentTimeMillis();
 
-        for (int i = 0; i < size; i ++) {
+        for (int i = 0; i < size; i++) {
             result = wqkms.get(i, result);
 
             if (atGauge) {
-                source.addData(new String[] {
-                    kmf.format(result[2]),
-                    wf.format(result[0]),
-                    qf.format(RiverUtils.roundQ(result[1])),
-                    desc,
-                    RiverUtils.getLocationDescription(flys, result[2]),
-                    result[2] >= a && result[2] <= b
-                        ? gaugeName
-                        : notinrange
-                });
-            }
-            else {
-                source.addData(new String[] {
-                    kmf.format(result[2]),
-                    wf.format(result[0]),
-                    qf.format(RiverUtils.roundQ(result[1])),
-                    desc,
-                    RiverUtils.getLocationDescription(flys, result[2]),
-                    result[2] >= a && result[2] <= b
-                        ? gaugeName
-                        : notinrange
-                });
+                source.addData(new String[] { kmf.format(result[2]), wf.format(result[0]), qf.format(RiverUtils.roundQ(result[1])), desc,
+                        RiverUtils.getLocationDescription(flys, result[2]), result[2] >= a && result[2] <= b ? gaugeName : notinrange });
+            } else {
+                source.addData(new String[] { kmf.format(result[2]), wf.format(result[0]), qf.format(RiverUtils.roundQ(result[1])), desc,
+                        RiverUtils.getLocationDescription(flys, result[2]), result[2] >= a && result[2] <= b ? gaugeName : notinrange });
             }
         }
 
-        long stopTime = System.currentTimeMillis();
+        final long stopTime = System.currentTimeMillis();
 
         if (log.isDebugEnabled()) {
-            log.debug("Writing PDF data took " +
-                (float)(stopTime-startTime)/1000f + " secs.");
+            log.debug("Writing PDF data took " + (stopTime - startTime) / 1000f + " secs.");
         }
     }
 }

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