Mercurial > dive4elements > river
view artifacts/src/main/java/org/dive4elements/river/artifacts/states/minfo/SedimentLoadYearSelect.java @ 8682:5102733c4567
issue1755 Prevent out of bounds access when there is no data
If there is no data it will default to the complete river.
In the following overview you can then see that there is no
data. Better then a "Error changing state".
author | Andre Heinecke <andre.heinecke@intevation.de> |
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date | Mon, 13 Apr 2015 11:03:00 +0200 |
parents | 9fa5c66073e7 |
children | 5e38e2924c07 |
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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.minfo; import org.apache.log4j.Logger; import org.dive4elements.artifacts.Artifact; import org.dive4elements.river.artifacts.D4EArtifact; import org.dive4elements.river.artifacts.access.SedimentLoadAccess; import org.dive4elements.river.artifacts.states.DefaultState; /** State in which to fetch years for sedminent load calculation. */ public class SedimentLoadYearSelect extends DefaultState { /** The log used in this class. */ private static Logger log = Logger.getLogger(SedimentLoadYearSelect.class); /** * The default constructor that initializes an empty State object. */ public SedimentLoadYearSelect() { } /** Year Select Widget. */ @Override protected String getUIProvider() { return "minfo.sedimentload_year_select"; } @Override public boolean validate(Artifact artifact) throws IllegalArgumentException { SedimentLoadAccess access = new SedimentLoadAccess((D4EArtifact) artifact); // Second year should be later than first. if (access.getYears() == null || access.getYears().length == 0) throw new IllegalArgumentException("error_years_wrong"); return true; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :