Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/GeneratorLookup.java @ 7227:744df5a03337

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Use diagram configuration and there processors to define compatible facets in loaded data.
author Sascha L. Teichmann <teichmann@intevation.de>
date Wed, 02 Oct 2013 19:24:43 +0200
parents 8ab618dda850
children 3f141505077b
rev   line source
7226
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
Sascha L. Teichmann <teichmann@intevation.de>
parents:
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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6 * documentation coming with Dive4Elements River for details.
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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7 */
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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8
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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9 package org.dive4elements.river.exports;
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10
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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11 import java.util.HashMap;
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12 import java.util.Map;
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13
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parents: 7226
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14 import org.apache.log4j.Logger;
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15 import org.dive4elements.river.utils.Pair;
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16 import org.dive4elements.river.artifacts.D4EArtifact.FacetFilter;
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17
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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18 public class GeneratorLookup
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19 implements FacetFilter
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20 {
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21 private static Logger log = Logger.getLogger(GeneratorLookup.class);
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
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22
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8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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23 private Map<String, Pair<Class<OutGenerator>, Object>> generators;
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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24
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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25 public GeneratorLookup() {
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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26 generators = new HashMap<String, Pair<Class<OutGenerator>, Object>>();
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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27 }
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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28
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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29 public void putGenerator(
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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30 String outName,
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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31 Class<OutGenerator> generatorClass,
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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32 Object ctx
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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33 ) {
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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34 Pair<Class<OutGenerator>, Object> pair =
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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35 new Pair<Class<OutGenerator>, Object>(generatorClass, ctx);
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36 generators.put(outName, pair);
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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37 }
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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38
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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39 public Pair<Class<OutGenerator>, Object> getGenerator(String outName) {
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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40 return generators.get(outName);
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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41 }
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744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7226
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42
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
Sascha L. Teichmann <teichmann@intevation.de>
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43 @Override
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
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44 public boolean accept(String outName, String facetName) {
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
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45
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 7226
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46 Pair<Class<OutGenerator>, Object> pair = generators.get(outName);
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47 if (pair == null) {
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48 return true;
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
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49 }
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50
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51 try {
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52 Class<OutGenerator> clazz = pair.getA();
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53 OutGenerator generator = clazz.newInstance();
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
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54
744df5a03337 Use diagram configuration and there processors to define compatible facets in loaded data.
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55 return generator instanceof FacetFilter
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56 ? ((FacetFilter)generator).accept(outName, facetName)
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57 : true;
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58 }
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59 catch (InstantiationException ie) {
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60 log.error(ie, ie);
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61 }
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62 catch (IllegalAccessException iae) {
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63 log.error(iae, iae);
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64 }
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65 return true;
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66 }
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67 }
8ab618dda850 Made lookup for generators a class of its own. First step to use it as a compat filter for facets, too.
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68 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org