teichmann@5863: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5863:  * Software engineering by Intevation GmbH
teichmann@5863:  *
teichmann@5994:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5863:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5994:  * documentation coming with Dive4Elements River for details.
teichmann@5863:  */
teichmann@5863: 
teichmann@5831: package org.dive4elements.river.artifacts.states;
ingo@2709: 
rrenkert@7823: import java.text.NumberFormat;
teichmann@8070: import java.util.Collections;
ingo@2712: import java.util.List;
ingo@2712: 
ingo@2709: import org.apache.log4j.Logger;
teichmann@5831: import org.dive4elements.artifacts.Artifact;
teichmann@5831: import org.dive4elements.artifacts.CallContext;
teichmann@5831: import org.dive4elements.artifacts.common.model.KVP;
rrenkert@7823: import org.dive4elements.artifacts.common.utils.XMLUtils;
rrenkert@7823: import org.dive4elements.artifacts.common.utils.XMLUtils.ElementCreator;
gernotbelger@9390: import org.dive4elements.river.artifacts.D4EArtifact;
gernotbelger@9390: import org.dive4elements.river.artifacts.resources.Resources;
tom@8559: import org.dive4elements.river.model.BedHeight;
teichmann@5831: import org.dive4elements.river.model.River;
rrenkert@7823: import org.dive4elements.river.utils.Formatter;
teichmann@5865: import org.dive4elements.river.utils.RiverUtils;
rrenkert@7823: import org.w3c.dom.Element;
ingo@2712: 
rrenkert@7823: public class SoundingsSelect extends DefaultState {
ingo@2709: 
felix@3931:     public static final String SOUNDINGS = "soundings";
ingo@2709: 
ingo@2712:     public static final String PREFIX_SINGLE = "single-";
ingo@2712: 
teichmann@8202:     /** Private log. */
teichmann@8202:     private static final Logger log = Logger.getLogger(SoundingsSelect.class);
ingo@2709: 
ingo@2709:     @Override
ingo@2709:     public String getUIProvider() {
gernotbelger@9390:         return "parameter-matrix-sounding";
ingo@2709:     }
ingo@2709: 
rrenkert@7823:     @Override
gernotbelger@9390:     protected void appendItems(final Artifact artifact, final ElementCreator creator, final String name, final CallContext context, final Element select) {
rrenkert@7823:         try {
rrenkert@7823:             creator.addAttr(select, "type", "multiattribute", true);
ingo@2709: 
teichmann@8070:             appendMeta(creator, select);
teichmann@8070: 
rrenkert@7823:             getOptions(artifact, name, context, creator, select);
rrenkert@7823:         }
gernotbelger@9390:         catch (final IllegalArgumentException iae) {
teichmann@8202:             log.warn("Illegal argument", iae);
rrenkert@7823:         }
rrenkert@7823:     }
rrenkert@7823: 
gernotbelger@9390:     private static Element order(final ElementCreator creator, final String name, final String order) {
gernotbelger@9390:         final Element element = creator.create(name);
teichmann@8070:         creator.addAttr(element, "order", order, false);
teichmann@8070:         return element;
teichmann@8070:     }
teichmann@8070: 
gernotbelger@9390:     private void appendMeta(final ElementCreator creator, final Element select) {
teichmann@8070: 
gernotbelger@9390:         final Element meta = creator.create("meta");
gernotbelger@9390:         meta.appendChild(order(creator, "year", "0"));
gernotbelger@9390:         meta.appendChild(order(creator, "value", "1"));
teichmann@8070:         meta.appendChild(order(creator, "analyzed_range", "2"));
gernotbelger@9390:         meta.appendChild(order(creator, "label", "3"));
gernotbelger@9390:         meta.appendChild(order(creator, "minfo_type", "4"));
teichmann@8070: 
teichmann@8070:         select.appendChild(meta);
teichmann@8070: 
teichmann@8070:     }
teichmann@8070: 
gernotbelger@9390:     protected KVP<String, String>[] getOptions(final Artifact artifact, final String parameterName, final CallContext context, final ElementCreator creator,
gernotbelger@9390:             final Element select) throws IllegalArgumentException {
teichmann@8202:         log.debug("Get options for parameter: '" + parameterName + "'");
ingo@2709: 
ingo@2709:         if (!testParameterName(parameterName)) {
gernotbelger@9390:             throw new IllegalArgumentException("Invalid parameter for state: '" + parameterName + "'");
ingo@2709:         }
ingo@2709: 
gernotbelger@9390:         final River river = RiverUtils.getRiver((D4EArtifact) artifact);
gernotbelger@9390:         final double lo = ((D4EArtifact) artifact).getDataAsDouble("ld_from");
gernotbelger@9390:         final double hi = ((D4EArtifact) artifact).getDataAsDouble("ld_to");
ingo@2716: 
gernotbelger@9390:         final double kmLo = Math.min(lo, hi);
gernotbelger@9390:         final double kmHi = Math.max(lo, hi);
ingo@2709: 
rrenkert@7823:         appendSingles(river, kmLo, kmHi, creator, select, context);
ingo@2712: 
gernotbelger@9390:         final List<KVP<String, String>> kvp = Collections.<KVP<String, String>>emptyList();
sascha@3452:         return kvp.toArray(new KVP[kvp.size()]);
ingo@2712:     }
ingo@2712: 
gernotbelger@9390:     protected void appendSingles(final River river, final double kmLo, final double kmHi, final ElementCreator creator, final Element select,
gernotbelger@9390:             final CallContext context) {
gernotbelger@9390:         final List<BedHeight> singles = BedHeight.getBedHeights(river, kmLo, kmHi);
ingo@3785: 
ingo@2712:         if (singles != null) {
gernotbelger@9390:             final int size = singles.size();
ingo@3785: 
teichmann@8202:             log.debug("Found " + size + " singles.");
ingo@3785: 
gernotbelger@9390:             final NumberFormat nf = Formatter.getCalculationKm(context.getMeta());
ingo@3782:             for (int i = 0; i < size; i++) {
gernotbelger@9390:                 final BedHeight s = singles.get(i);
ingo@2712: 
gernotbelger@9390:                 final String id = PREFIX_SINGLE + s.getId();
gernotbelger@9390:                 final String value = s.getDescription();
ingo@2712: 
gernotbelger@9390:                 final Integer year = s.getYear();
gernotbelger@9390:                 final Element item = creator.create("item");
rrenkert@7823:                 creator.addAttr(item, "label", value, true);
rrenkert@7823:                 creator.addAttr(item, "value", id, true);
gernotbelger@9390:                 creator.addAttr(item, "analyzed_range", nf.format(s.getRange().getA()) + " - " + nf.format(s.getRange().getB()));
gernotbelger@9390:                 creator.addAttr(item, "year", year != null ? s.getYear().toString() : "");
rrenkert@7875:                 creator.addAttr(item, "minfo_type", s.getType().getName());
rrenkert@7823:                 select.appendChild(item);
ingo@2712:             }
ingo@2709:         }
teichmann@8202:         if (log.isDebugEnabled()) {
teichmann@8202:             log.debug("appended singles");
teichmann@8202:             log.debug(XMLUtils.toString(select));
teichmann@8070:         }
ingo@2712:     }
ingo@2709: 
rrenkert@7823:     @Override
gernotbelger@9390:     protected Element createStaticData(final D4EArtifact flys, final ElementCreator creator, final CallContext cc, final String name, final String value,
gernotbelger@9390:             final String type) {
gernotbelger@9390:         final Element data = creator.create("data");
gernotbelger@9390:         creator.addAttr(data, "name", name, true);
gernotbelger@9390:         creator.addAttr(data, "type", type, true);
gernotbelger@9390:         creator.addAttr(data, "label", Resources.getMsg(cc.getMeta(), name, name), true);
ingo@2709: 
gernotbelger@9390:         final String[] values = value.split(";");
rrenkert@7823: 
gernotbelger@9390:         for (final String val : values) {
gernotbelger@9390:             final Element item = creator.create("item");
rrenkert@7823:             creator.addAttr(item, "value", val, true);
rrenkert@7823:             creator.addAttr(item, "label", getLabelFor(cc, name, val), true);
rrenkert@7823: 
rrenkert@7823:             data.appendChild(item);
rrenkert@7823:         }
rrenkert@7823: 
rrenkert@7823:         return data;
rrenkert@7823:     }
rrenkert@7823: 
gernotbelger@9390:     protected String getLabelFor(final CallContext cc, final String parameterName, final String value) throws IllegalArgumentException {
ingo@2709:         if (!testParameterName(parameterName)) {
gernotbelger@9390:             throw new IllegalArgumentException("Invalid parameter for state: '" + parameterName + "'");
ingo@2709:         }
ingo@2709: 
ingo@2712:         if (value.indexOf(PREFIX_SINGLE) >= 0) {
ingo@2712:             return getLabelForSingle(cc, value);
ingo@2712:         }
ingo@2712:         return value;
ingo@2712:     }
ingo@2712: 
gernotbelger@9390:     protected String getLabelForSingle(final CallContext cc, final String value) {
gernotbelger@9390:         final String id = value.replace(PREFIX_SINGLE, "");
ingo@2712:         try {
gernotbelger@9390:             final BedHeight s = BedHeight.getBedHeightById(Integer.parseInt(id));
ingo@2712: 
ingo@2712:             if (s != null) {
ingo@2712:                 return s.getDescription();
gernotbelger@9390:             } else {
ingo@2712:                 return "no value for '" + id + "'";
ingo@2712:             }
ingo@2712:         }
gernotbelger@9390:         catch (final NumberFormatException nfe) {
teichmann@8202:             log.warn("Could not parse id from string '" + id + "'", nfe);
ingo@2712:         }
ingo@2712: 
ingo@2712:         return "n.A.";
ingo@2712:     }
ingo@2712: 
ingo@2709:     /**
tom@8856:      * This method might be used to test, if a parameter name
tom@8856:      * is handled by this state.
ingo@2709:      *
gernotbelger@9390:      * @param parameterName
gernotbelger@9390:      *            The name of a parameter.
ingo@2709:      *
ingo@2709:      * @return true, if parameterName is one of <i>MAIN_CHANNEL</i> or
gernotbelger@9390:      *         <i>TOTAL_CHANNEL</i>. Otherwise false.
ingo@2709:      */
gernotbelger@9390:     protected boolean testParameterName(final String parameterName) {
ingo@2709:         if (parameterName == null || parameterName.length() == 0) {
ingo@2709:             return false;
gernotbelger@9390:         } else if (parameterName.equals(SOUNDINGS)) {
ingo@2709:             return true;
gernotbelger@9390:         } else {
ingo@2709:             return false;
ingo@2709:         }
ingo@2709:     }
ingo@2709: }
sascha@3083: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :