Mercurial > dive4elements > river
view flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/RangeState.java @ 622:02ca2ff96dee
flys/issue84: Forget to select wst kind.
flys-artifacts/trunk@1978 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Mon, 23 May 2011 13:35:52 +0000 |
parents | c21fb8de54f8 |
children | acf3b49ec31f |
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package de.intevation.flys.artifacts.states; import org.apache.log4j.Logger; /** * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> */ public abstract class RangeState extends DefaultState { /** The logger that is used in this class.*/ private static Logger logger = Logger.getLogger(RangeState.class); public RangeState() { } /** * Validates a given range with a given valid range. * * @param fromValid Valid lower value of the range. * @param toValid Valid upper value of the range. * @param from The lower value. * @param to The upper value. * @param step The step width. * * @return true, if everything was fine, otherwise an exception is thrown. */ protected boolean validateBounds( double fromValid, double toValid, double from, double to, double step) throws IllegalArgumentException { logger.debug("RangeState.validateRange"); if (from < fromValid) { logger.error( "Invalid 'from'. " + from + " is smaller than " + fromValid); throw new IllegalArgumentException("error_feed_from_out_of_range"); } else if (to > toValid) { logger.error( "Invalid 'to'. " + to + " is bigger than " + toValid); throw new IllegalArgumentException("error_feed_to_out_of_range"); } else if (from > to) { throw new IllegalArgumentException("error_feed_from_bigger_to"); } return true; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :