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1 /** Copyright (C) 2017 by Bundesanstalt für Gewässerkunde |
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2 * Software engineering by |
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3 * Björnsen Beratende Ingenieure GmbH |
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4 * Dr. Schumacher Ingenieurbüro für Wasser und Umwelt |
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5 * |
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6 * This file is Free Software under the GNU AGPL (>=v3) |
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7 * and comes with ABSOLUTELY NO WARRANTY! Check out the |
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8 * documentation coming with Dive4Elements River for details. |
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9 */ |
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10 package org.dive4elements.river.artifacts.datacage.templating; |
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11 |
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12 import java.util.List; |
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13 |
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14 import javax.xml.xpath.XPathFunction; |
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15 import javax.xml.xpath.XPathFunctionException; |
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16 |
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17 import org.dive4elements.river.artifacts.uinfo.vegetationzones.VegetationZone; |
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18 |
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19 /** |
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20 * Very specialized function the resolves the 'year' (als middle of all used events) from a fix-analysis-vollmer |
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21 * artifact). |
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22 * |
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23 * @author Gernot Belger |
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24 */ |
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25 public class DefaultVegetationZoneXPathFunction implements XPathFunction { |
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26 |
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27 public static final String ID = "defaultvegetationzone"; |
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28 |
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29 public static final int ARITY = 0; |
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30 |
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31 @Override |
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32 public Object evaluate(final List args) throws XPathFunctionException { |
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33 return VegetationZone.parseListToDataString(VegetationZone.getStandardList()); |
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34 } |
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35 } |