Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/artifacts/context/RiverContext.java @ 5866:9a6741ccf6d4
FLYS artifacts: Renamed FLYSContext(Factory) to RiverContext(Factory).
| author | Sascha L. Teichmann <teichmann@intevation.de> |
|---|---|
| date | Sun, 28 Apr 2013 15:14:30 +0200 |
| parents | artifacts/src/main/java/org/dive4elements/river/artifacts/context/FLYSContext.java@4897a58c8746 |
| children | af13ceeba52a |
comparison
equal
deleted
inserted
replaced
| 5865:73da40528cf2 | 5866:9a6741ccf6d4 |
|---|---|
| 1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde | |
| 2 * Software engineering by Intevation GmbH | |
| 3 * | |
| 4 * This file is Free Software under the GNU AGPL (>=v3) | |
| 5 * and comes with ABSOLUTELY NO WARRANTY! Check out the | |
| 6 * documentation coming with Dive4Elements River for details. | |
| 7 */ | |
| 8 | |
| 9 package org.dive4elements.river.artifacts.context; | |
| 10 | |
| 11 import java.util.Map; | |
| 12 | |
| 13 import org.apache.log4j.Logger; | |
| 14 | |
| 15 import org.w3c.dom.Document; | |
| 16 | |
| 17 import org.dive4elements.artifactdatabase.DefaultArtifactContext; | |
| 18 import org.dive4elements.artifacts.CallContext; | |
| 19 import org.dive4elements.river.exports.OutGenerator; | |
| 20 | |
| 21 | |
| 22 /** | |
| 23 * This class is used to store application wide information in a global context. | |
| 24 * | |
| 25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> | |
| 26 */ | |
| 27 public class RiverContext extends DefaultArtifactContext { | |
| 28 | |
| 29 /** The logger used in this class. */ | |
| 30 private static Logger logger = Logger.getLogger(RiverContext.class); | |
| 31 | |
| 32 /** The key that is used to store the StateEngine in the context. */ | |
| 33 public static final String ARTIFACT_KEY = | |
| 34 "artifact"; | |
| 35 | |
| 36 /** The key that is used to store the TransitionEngine in the context. */ | |
| 37 public static final String TRANSITION_ENGINE_KEY = | |
| 38 "artifact.transition.engine"; | |
| 39 | |
| 40 /** The key that is used to store the StateEngine in the context. */ | |
| 41 public static final String STATE_ENGINE_KEY = | |
| 42 "artifact.state.engine"; | |
| 43 | |
| 44 /** The key that is used to store the Map of OutGenerator classes in the | |
| 45 * context. */ | |
| 46 public static final String OUTGENERATORS_KEY = | |
| 47 "flys.export.outgenerators"; | |
| 48 | |
| 49 /** The key that is used to store the map of themes in the context. */ | |
| 50 public static final String THEMES = | |
| 51 "flys.themes.map"; | |
| 52 | |
| 53 /** The key that is used to store a map of theme mappings in the context. */ | |
| 54 public static final String THEME_MAPPING = | |
| 55 "flys.themes.mapping.map"; | |
| 56 | |
| 57 /** The key that is used to store a map of WMS urls for each river. */ | |
| 58 public static final String RIVER_WMS = | |
| 59 "flys.floodmap.river.wms"; | |
| 60 | |
| 61 /** The key that is used to store an instance of Scheduler in the context.*/ | |
| 62 public static final String SCHEDULER = | |
| 63 "flys.wsplgen.scheduler"; | |
| 64 | |
| 65 /** Key to store the configured modules in the context. */ | |
| 66 public static final String MODULES = "flys.modules"; | |
| 67 | |
| 68 | |
| 69 /** | |
| 70 * The default constructor. | |
| 71 */ | |
| 72 public RiverContext() { | |
| 73 super(); | |
| 74 } | |
| 75 | |
| 76 | |
| 77 /** | |
| 78 * A constructor with a config document. | |
| 79 */ | |
| 80 public RiverContext(Document config) { | |
| 81 super(config); | |
| 82 } | |
| 83 | |
| 84 /** | |
| 85 * Returns the OutGenerator for a specified <i>type</i>. | |
| 86 * | |
| 87 * @param name The name of the output type. | |
| 88 * @param type Defines the type of the desired OutGenerator. | |
| 89 * | |
| 90 * @return Instance of an OutGenerator for specified <i>type</i>. | |
| 91 */ | |
| 92 public static OutGenerator getOutGenerator( | |
| 93 CallContext context, | |
| 94 String name, | |
| 95 String type) | |
| 96 { | |
| 97 | |
| 98 RiverContext flysContext = context instanceof RiverContext | |
| 99 ? (RiverContext) context | |
| 100 : (RiverContext) context.globalContext(); | |
| 101 | |
| 102 Map<String, Class> generators = (Map<String, Class>) | |
| 103 flysContext.get(RiverContext.OUTGENERATORS_KEY); | |
| 104 | |
| 105 if (generators == null) { | |
| 106 return null; | |
| 107 } | |
| 108 | |
| 109 Class clazz = generators.get(name); | |
| 110 | |
| 111 try { | |
| 112 return clazz != null ? (OutGenerator) clazz.newInstance() : null; | |
| 113 } | |
| 114 catch (InstantiationException ie) { | |
| 115 logger.error(ie, ie); | |
| 116 } | |
| 117 catch (IllegalAccessException iae) { | |
| 118 logger.error(iae, iae); | |
| 119 } | |
| 120 | |
| 121 return null; | |
| 122 } | |
| 123 } | |
| 124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |