Mercurial > dive4elements > gnv-client
view gnv-artifacts/src/main/java/de/intevation/gnv/raster/ExternalIndexConverter.java @ 801:d766fe2d917a
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gnv-artifacts/trunk@883 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Tue, 06 Apr 2010 16:53:43 +0000 |
parents | c4156275c1e1 |
children | 4abe172be970 |
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package de.intevation.gnv.raster; import org.apache.log4j.Logger; /** * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a> */ public class ExternalIndexConverter implements JTSMultiPolygonProducer.ValueConverter { private static Logger log = Logger.getLogger( ExternalIndexConverter.class); protected Palette palette; public ExternalIndexConverter() { } public ExternalIndexConverter(Palette palette) { this.palette = palette; } public Integer convert(Integer value) { if (value == null) { return value; } int v = value.intValue(); if (v == -1) { return value; } Palette.Entry entry = palette.getEntryByIndex(v); if (entry == null) { log.warn("cannot find palette entry for index: " + v); return value; } return Integer.valueOf(entry.getExternalIndex()); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :