Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/context/FLYSContext.java @ 5838:5aa05a7a34b7
Rename modules to more fitting names.
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Thu, 25 Apr 2013 15:23:37 +0200 |
| parents | flys-artifacts/src/main/java/org/dive4elements/river/artifacts/context/FLYSContext.java@bd047b71ab37 |
| children | 4897a58c8746 |
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| 5837:d9901a08d0a6 | 5838:5aa05a7a34b7 |
|---|---|
| 1 package org.dive4elements.river.artifacts.context; | |
| 2 | |
| 3 import java.util.Map; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import org.w3c.dom.Document; | |
| 8 | |
| 9 import org.dive4elements.artifactdatabase.DefaultArtifactContext; | |
| 10 import org.dive4elements.artifacts.CallContext; | |
| 11 import org.dive4elements.river.exports.OutGenerator; | |
| 12 | |
| 13 | |
| 14 /** | |
| 15 * This class is used to store application wide information in a global context. | |
| 16 * | |
| 17 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 18 */ | |
| 19 public class FLYSContext extends DefaultArtifactContext { | |
| 20 | |
| 21 /** The logger used in this class. */ | |
| 22 private static Logger logger = Logger.getLogger(FLYSContext.class); | |
| 23 | |
| 24 /** The key that is used to store the StateEngine in the context. */ | |
| 25 public static final String ARTIFACT_KEY = | |
| 26 "artifact"; | |
| 27 | |
| 28 /** The key that is used to store the TransitionEngine in the context. */ | |
| 29 public static final String TRANSITION_ENGINE_KEY = | |
| 30 "artifact.transition.engine"; | |
| 31 | |
| 32 /** The key that is used to store the StateEngine in the context. */ | |
| 33 public static final String STATE_ENGINE_KEY = | |
| 34 "artifact.state.engine"; | |
| 35 | |
| 36 /** The key that is used to store the Map of OutGenerator classes in the | |
| 37 * context. */ | |
| 38 public static final String OUTGENERATORS_KEY = | |
| 39 "flys.export.outgenerators"; | |
| 40 | |
| 41 /** The key that is used to store the map of themes in the context. */ | |
| 42 public static final String THEMES = | |
| 43 "flys.themes.map"; | |
| 44 | |
| 45 /** The key that is used to store a map of theme mappings in the context. */ | |
| 46 public static final String THEME_MAPPING = | |
| 47 "flys.themes.mapping.map"; | |
| 48 | |
| 49 /** The key that is used to store a map of WMS urls for each river. */ | |
| 50 public static final String RIVER_WMS = | |
| 51 "flys.floodmap.river.wms"; | |
| 52 | |
| 53 /** The key that is used to store an instance of Scheduler in the context.*/ | |
| 54 public static final String SCHEDULER = | |
| 55 "flys.wsplgen.scheduler"; | |
| 56 | |
| 57 /** Key to store the configured modules in the context. */ | |
| 58 public static final String MODULES = "flys.modules"; | |
| 59 | |
| 60 | |
| 61 /** | |
| 62 * The default constructor. | |
| 63 */ | |
| 64 public FLYSContext() { | |
| 65 super(); | |
| 66 } | |
| 67 | |
| 68 | |
| 69 /** | |
| 70 * A constructor with a config document. | |
| 71 */ | |
| 72 public FLYSContext(Document config) { | |
| 73 super(config); | |
| 74 } | |
| 75 | |
| 76 /** | |
| 77 * Returns the OutGenerator for a specified <i>type</i>. | |
| 78 * | |
| 79 * @param name The name of the output type. | |
| 80 * @param type Defines the type of the desired OutGenerator. | |
| 81 * | |
| 82 * @return Instance of an OutGenerator for specified <i>type</i>. | |
| 83 */ | |
| 84 public static OutGenerator getOutGenerator( | |
| 85 CallContext context, | |
| 86 String name, | |
| 87 String type) | |
| 88 { | |
| 89 | |
| 90 FLYSContext flysContext = context instanceof FLYSContext | |
| 91 ? (FLYSContext) context | |
| 92 : (FLYSContext) context.globalContext(); | |
| 93 | |
| 94 Map<String, Class> generators = (Map<String, Class>) | |
| 95 flysContext.get(FLYSContext.OUTGENERATORS_KEY); | |
| 96 | |
| 97 if (generators == null) { | |
| 98 return null; | |
| 99 } | |
| 100 | |
| 101 Class clazz = generators.get(name); | |
| 102 | |
| 103 try { | |
| 104 return clazz != null ? (OutGenerator) clazz.newInstance() : null; | |
| 105 } | |
| 106 catch (InstantiationException ie) { | |
| 107 logger.error(ie, ie); | |
| 108 } | |
| 109 catch (IllegalAccessException iae) { | |
| 110 logger.error(iae, iae); | |
| 111 } | |
| 112 | |
| 113 return null; | |
| 114 } | |
| 115 } | |
| 116 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |