Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/SoundingsSelect.java @ 6693:88bb0c794833
issue1391: Enable GaugeDischarge artifact to directly load a table by its ID
This allows us to use the GaugeDischargeArtifact for any discharge
tables that we have in our database. The name of the created facet
is taken from the ids string as is also usual in the WMS artifacts.
author | Andre Heinecke <aheinecke@intevation.de> |
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date | Mon, 29 Jul 2013 12:19:57 +0200 |
parents | af13ceeba52a |
children | c053b2d813f9 |
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/* 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 :