Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/raster/ExternalIndexConverter.java @ 787:6cd8492019d8

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Validate wkt string and display error messages if the validation failed (issue214). gnv-artifacts/trunk@869 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 30 Mar 2010 16:51:20 +0000
parents c4156275c1e1
children 4abe172be970
rev   line source
484
823e4f808418 Generate JTS geometries (multi polygons and multi linestrings) from
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1 package de.intevation.gnv.raster;
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2
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3 import org.apache.log4j.Logger;
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4
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5 /**
780
c4156275c1e1 Bring @author javadoc tags in form '@author <a href="john.doe@example.com">John Doe</a>'
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 484
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6 * @author <a href="mailto:sascha.teichmann@intevation.de">Sascha L. Teichmann</a>
484
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7 */
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8 public class ExternalIndexConverter
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9 implements JTSMultiPolygonProducer.ValueConverter
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10 {
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11 private static Logger log = Logger.getLogger(
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12 ExternalIndexConverter.class);
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13
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14 protected Palette palette;
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15
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16 public ExternalIndexConverter() {
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17 }
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18
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19 public ExternalIndexConverter(Palette palette) {
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20 this.palette = palette;
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21 }
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22
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23 public Integer convert(Integer value) {
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24 if (value == null) {
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25 return value;
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26 }
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27
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28 int v = value.intValue();
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29
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30 if (v == -1) {
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31 return value;
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32 }
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33
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34 Palette.Entry entry = palette.getEntryByIndex(v);
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35
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36 if (entry == null) {
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37 log.warn("cannot find palette entry for index: " + v);
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38 return value;
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39 }
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40
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41 return Integer.valueOf(entry.getExternalIndex());
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42 }
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43 }
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44 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org