Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/context/FLYSContextFactory.java @ 341:eca7892bf8ff
Added a first small theme configuration and code to read it.
flys-artifacts/trunk@1740 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Thu, 21 Apr 2011 08:47:39 +0000 |
| parents | 53c155bfde07 |
| children | 88a669785863 |
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| 340:b36fd8f21e6a | 341:eca7892bf8ff |
|---|---|
| 25 import de.intevation.artifactdatabase.transition.Transition; | 25 import de.intevation.artifactdatabase.transition.Transition; |
| 26 import de.intevation.artifactdatabase.transition.TransitionEngine; | 26 import de.intevation.artifactdatabase.transition.TransitionEngine; |
| 27 | 27 |
| 28 import de.intevation.flys.artifacts.states.StateFactory; | 28 import de.intevation.flys.artifacts.states.StateFactory; |
| 29 import de.intevation.flys.artifacts.transitions.TransitionFactory; | 29 import de.intevation.flys.artifacts.transitions.TransitionFactory; |
| 30 import de.intevation.flys.themes.Theme; | |
| 31 import de.intevation.flys.themes.ThemeFactory; | |
| 30 | 32 |
| 31 | 33 |
| 32 /** | 34 /** |
| 33 * The ArtifactContextFactory is used to initialize basic components and put | 35 * The ArtifactContextFactory is used to initialize basic components and put |
| 34 * them into the global context of the application. | 36 * them into the global context of the application. |
| 59 "/artifact/states/state"; | 61 "/artifact/states/state"; |
| 60 | 62 |
| 61 public static final String XPATH_OUTPUT_GENERATORS = | 63 public static final String XPATH_OUTPUT_GENERATORS = |
| 62 "/artifact-database/output-generators/output-generator"; | 64 "/artifact-database/output-generators/output-generator"; |
| 63 | 65 |
| 66 public static final String XPATH_THEME_CONFIG = | |
| 67 "/artifact-database/flys/themes/configuration/text()"; | |
| 68 | |
| 69 public static final String XPATH_THEMES = | |
| 70 "/themes/theme"; | |
| 71 | |
| 64 /** | 72 /** |
| 65 * Creates a new FLYSArtifactContext object and initialize all | 73 * Creates a new FLYSArtifactContext object and initialize all |
| 66 * components required by the application. | 74 * components required by the application. |
| 67 * | 75 * |
| 68 * @param config The artifact server configuration. | 76 * @param config The artifact server configuration. |
| 72 FLYSContext context = new FLYSContext(config); | 80 FLYSContext context = new FLYSContext(config); |
| 73 | 81 |
| 74 configureTransitions(config, context); | 82 configureTransitions(config, context); |
| 75 configureStates(config, context); | 83 configureStates(config, context); |
| 76 configureOutGenerators(config, context); | 84 configureOutGenerators(config, context); |
| 85 configureThemes(config, context); | |
| 77 | 86 |
| 78 return context; | 87 return context; |
| 79 } | 88 } |
| 80 | 89 |
| 81 | 90 |
| 244 } | 253 } |
| 245 | 254 |
| 246 logger.info("Successfully loaded " + idx + " output generators."); | 255 logger.info("Successfully loaded " + idx + " output generators."); |
| 247 context.put(FLYSContext.OUTGENERATORS_KEY, generators); | 256 context.put(FLYSContext.OUTGENERATORS_KEY, generators); |
| 248 } | 257 } |
| 258 | |
| 259 | |
| 260 /** | |
| 261 * This methods reads the configured themes and puts them into the | |
| 262 * FLYSContext. | |
| 263 * | |
| 264 * @param config The global configuration. | |
| 265 * @param context The FLYSContext. | |
| 266 */ | |
| 267 protected void configureThemes(Document config, FLYSContext context) { | |
| 268 logger.debug("FLYSContextFactory.configureThemes"); | |
| 269 | |
| 270 Document cfg = getThemeConfig(config); | |
| 271 | |
| 272 NodeList themes = (NodeList) XMLUtils.xpath( | |
| 273 cfg, XPATH_THEMES, XPathConstants.NODESET); | |
| 274 | |
| 275 int num = themes != null ? themes.getLength() : 0; | |
| 276 | |
| 277 if (num == 0) { | |
| 278 logger.warn("There are no themes configured!"); | |
| 279 return; | |
| 280 } | |
| 281 | |
| 282 logger.debug("Found " + num + " configured themes."); | |
| 283 | |
| 284 Map<String, Theme> theThemes = new HashMap<String, Theme>(); | |
| 285 | |
| 286 for (int i = 0; i < num; i++) { | |
| 287 Node theme = themes.item(i); | |
| 288 | |
| 289 Theme theTheme = ThemeFactory.createTheme(cfg, theme); | |
| 290 | |
| 291 if (theme != null) { | |
| 292 theThemes.put(theTheme.getName(), theTheme); | |
| 293 } | |
| 294 } | |
| 295 | |
| 296 logger.debug("Initialized " + theThemes.size() + "/" + num + " themes"); | |
| 297 | |
| 298 context.put(FLYSContext.THEMES, theThemes); | |
| 299 } | |
| 300 | |
| 301 | |
| 302 /** | |
| 303 * This method is used to retrieve the theme configuration document. | |
| 304 * | |
| 305 * @param config The global configuration. | |
| 306 * | |
| 307 * @return the theme configuration. | |
| 308 */ | |
| 309 protected Document getThemeConfig(Document config) { | |
| 310 String themeConfig = (String) XMLUtils.xpath( | |
| 311 config, | |
| 312 XPATH_THEME_CONFIG, | |
| 313 XPathConstants.STRING); | |
| 314 | |
| 315 themeConfig = Config.replaceConfigDir(themeConfig); | |
| 316 | |
| 317 logger.debug("Parse theme cfg: " + themeConfig); | |
| 318 | |
| 319 return XMLUtils.parseDocument(new File(themeConfig)); | |
| 320 } | |
| 249 } | 321 } |
| 250 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : | 322 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |