Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/SoundingsSelect.java @ 6924:b87240ac9205
Doc, cosmetics.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
---|---|
date | Mon, 26 Aug 2013 15:34:46 +0200 |
parents | af13ceeba52a |
children | c053b2d813f9 |
line wrap: on
line source
/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.artifacts.states; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifacts.CallContext; import org.dive4elements.artifacts.common.model.KVP; import org.dive4elements.river.model.BedHeightEpoch; import org.dive4elements.river.model.BedHeightSingle; import org.dive4elements.river.model.River; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.utils.RiverUtils; public class SoundingsSelect extends MultiStringArrayState { public static final String SOUNDINGS = "soundings"; public static final String PREFIX_SINGLE = "single-"; public static final String PREFIX_EPOCH = "epoch-"; /** Private logger. */ private static final Logger logger = Logger.getLogger(SoundingsSelect.class); @Override public String getUIProvider() { return "parameter-matrix"; } @Override protected KVP<String, String>[] getOptions( Artifact artifact, String parameterName, CallContext context ) throws IllegalArgumentException { logger.debug("Get options for parameter: '" + parameterName + "'"); if (!testParameterName(parameterName)) { throw new IllegalArgumentException( "Invalid parameter for state: '" + parameterName + "'"); } River river = RiverUtils.getRiver((D4EArtifact) artifact); double lo = ((D4EArtifact) artifact).getDataAsDouble("ld_from"); double hi = ((D4EArtifact) artifact).getDataAsDouble("ld_to"); double kmLo = Math.min(lo, hi); double kmHi = Math.max(lo, hi); List<KVP<String, String>> kvp = new ArrayList<KVP<String, String>>(); appendSingles(river, kmLo, kmHi, kvp); appendEpochs(river, kmLo, kmHi, kvp); return kvp.toArray(new KVP[kvp.size()]); } protected void appendSingles( River river, double kmLo, double kmHi, List<KVP<String, String>> kvp ) { List<BedHeightSingle> singles = BedHeightSingle.getBedHeightSingles(river, kmLo, kmHi); if (singles != null) { int size = singles.size(); logger.debug("Found " + size + " singles."); for (int i = 0; i < size; i++) { BedHeightSingle s = singles.get(i); String id = PREFIX_SINGLE + s.getId(); String value = s.getDescription(); kvp.add(new KVP(id, value)); } } } protected void appendEpochs( River river, double kmLo, double kmHi, List<KVP<String, String>> kvp ) { List<BedHeightEpoch> epochs = BedHeightEpoch.getBedHeightEpochs(river, kmLo, kmHi); if (epochs != null) { int size = epochs.size(); logger.debug("Found " + size + " epochs."); for (int i = 0; i < size; i++) { BedHeightEpoch e = epochs.get(i); String id = PREFIX_EPOCH + e.getId(); String value = e.getDescription(); kvp.add(new KVP(id, value)); } } } @Override protected String getLabelFor( CallContext cc, String parameterName, String value ) throws IllegalArgumentException { if (!testParameterName(parameterName)) { throw new IllegalArgumentException( "Invalid parameter for state: '" + parameterName + "'"); } if (value.indexOf(PREFIX_SINGLE) >= 0) { return getLabelForSingle(cc, value); } else if (value.indexOf(PREFIX_EPOCH) >= 0) { return getLabelForEpoch(cc, value); } return value; } protected String getLabelForSingle(CallContext cc, String value) { String id = value.replace(PREFIX_SINGLE, ""); try { BedHeightSingle s = BedHeightSingle.getBedHeightSingleById( Integer.parseInt(id)); if (s != null) { return s.getDescription(); } else { return "no value for '" + id + "'"; } } catch (NumberFormatException nfe) { logger.warn("Could not parse id from string '" + id + "'", nfe); } return "n.A."; } protected String getLabelForEpoch(CallContext cc, String value) { String id = value.replace(PREFIX_EPOCH, ""); try { BedHeightEpoch e = BedHeightEpoch.getBedHeightEpochById( Integer.parseInt(id)); if (e != null) { return e.getDescription(); } else { return "no value for '" + id + "'"; } } catch (NumberFormatException nfe) { logger.warn("Could not parse id from string '" + id + "'", nfe); } return "n.A."; } /** * This method might be used to test, if a parameter name is handled by this * state. * * @param parameterName The name of a parameter. * * @return true, if parameterName is one of <i>MAIN_CHANNEL</i> or * <i>TOTAL_CHANNEL</i>. Otherwise false. */ protected boolean testParameterName(String parameterName) { if (parameterName == null || parameterName.length() == 0) { return false; } else if (parameterName.equals(SOUNDINGS)) { return true; } else { return false; } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :