Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/LocationDistanceSelect.java @ 9751:308a0d822d18 3.2.x
Keep configuration and data in distinct directories
This allows having distinct volumes for configuration and data
(artifact database, generated mapfiles and shapefiles, etc.).
While at it, cleanup MapServer configuration a little bit.
author | Tom Gottfried <tom@intevation.de> |
---|---|
date | Tue, 11 Oct 2022 11:42:09 +0200 |
parents | 0a5239a1e46e |
children |
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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 org.apache.logging.log4j.Logger; import org.apache.logging.log4j.LogManager; import org.dive4elements.artifacts.Artifact; import org.dive4elements.artifactdatabase.data.StateData; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.WINFOArtifact; import org.dive4elements.river.artifacts.access.RangeAccess; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public class LocationDistanceSelect extends ComputationRangeState { /** The log used in this class. */ private static Logger log = LogManager.getLogger(LocationDistanceSelect.class); /** The name of the 'mode' field. */ public static final String MODE = "ld_mode"; /** The name of the 'locations' field. */ public static final String LOCATIONS = "ld_locations"; /** * The default constructor that initializes an empty State object. */ public LocationDistanceSelect() { } @Override protected String getUIProvider() { return "location_distance_panel"; } /** Validates the range (or location). */ @Override public boolean validate(Artifact artifact) throws IllegalArgumentException { log.debug("LocationDistanceSelect.validate"); D4EArtifact flys = (D4EArtifact)artifact; StateData mode = getData(flys, MODE); String mValue = mode != null ? (String)mode.getValue() : null; if (mValue != null) { if (mValue.equals("distance")) { return super.validate(flys); } else { return validateLocations(flys); } } return false; } /** Validate selected locations. */ protected boolean validateLocations(D4EArtifact flys) throws IllegalArgumentException { StateData dValues = getData(flys, LOCATIONS); String values = dValues != null ? (String)dValues.getValue() : null; if (values == null || values.length() == 0) { throw new IllegalArgumentException("error_empty_state"); } double[] absMinMax = getMinMax(flys); double[] relMinMax = getMinMaxFromString(values); if (relMinMax[0] < absMinMax[0] || relMinMax[0] > absMinMax[1]) { throw new IllegalArgumentException("error_feed_from_out_of_range"); } if (relMinMax[1] > absMinMax[1] || relMinMax[1] < absMinMax[0]) { throw new IllegalArgumentException("error_feed_to_out_of_range"); } return true; } /** * Extracts the min/max values from String <i>s</i>. An * IllegalArgumentException is thrown if there is a value that throws a * NumberFormatException. * * @param s String that contains whitespace separated double values. * * @return a 2dmin array [min,max]. */ public static double[] getMinMaxFromString(String s) throws IllegalArgumentException { String[] values = s.split(" "); double[] minmax = new double[] { Double.MAX_VALUE, -Double.MAX_VALUE }; for (String v: values) { try { double value = Double.valueOf(v); minmax[0] = minmax[0] < value ? minmax[0] : value; minmax[1] = minmax[1] > value ? minmax[1] : value; } catch (NumberFormatException nfe) { throw new IllegalArgumentException( "error_invalid_double_value"); } } return minmax; } public static double[] getLocations(WINFOArtifact flys) { RangeAccess ra = new RangeAccess(flys); return ra.getLocations(); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :