--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/context/FLYSContextFactory.java	Thu Apr 21 08:44:41 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/context/FLYSContextFactory.java	Thu Apr 21 08:47:39 2011 +0000
@@ -27,6 +27,8 @@
 
 import de.intevation.flys.artifacts.states.StateFactory;
 import de.intevation.flys.artifacts.transitions.TransitionFactory;
+import de.intevation.flys.themes.Theme;
+import de.intevation.flys.themes.ThemeFactory;
 
 
 /**
@@ -61,6 +63,12 @@
     public static final String XPATH_OUTPUT_GENERATORS =
         "/artifact-database/output-generators/output-generator";
 
+    public static final String XPATH_THEME_CONFIG =
+        "/artifact-database/flys/themes/configuration/text()";
+
+    public static final String XPATH_THEMES =
+        "/themes/theme";
+
     /**
      * Creates a new FLYSArtifactContext object and initialize all
      * components required by the application.
@@ -74,6 +82,7 @@
         configureTransitions(config, context);
         configureStates(config, context);
         configureOutGenerators(config, context);
+        configureThemes(config, context);
 
         return context;
     }
@@ -246,5 +255,68 @@
         logger.info("Successfully loaded " + idx + " output generators.");
         context.put(FLYSContext.OUTGENERATORS_KEY, generators);
     }
+
+
+    /**
+     * This methods reads the configured themes and puts them into the
+     * FLYSContext.
+     *
+     * @param config The global configuration.
+     * @param context The FLYSContext.
+     */
+    protected void configureThemes(Document config, FLYSContext context) {
+        logger.debug("FLYSContextFactory.configureThemes");
+
+        Document cfg = getThemeConfig(config);
+
+        NodeList themes = (NodeList) XMLUtils.xpath(
+            cfg, XPATH_THEMES, XPathConstants.NODESET);
+
+        int num = themes != null ? themes.getLength() : 0;
+
+        if (num == 0) {
+            logger.warn("There are no themes configured!");
+            return;
+        }
+
+        logger.debug("Found " + num + " configured themes.");
+
+        Map<String, Theme> theThemes = new HashMap<String, Theme>();
+
+        for (int i = 0; i < num; i++) {
+            Node theme = themes.item(i);
+
+            Theme theTheme = ThemeFactory.createTheme(cfg, theme);
+
+            if (theme != null) {
+                theThemes.put(theTheme.getName(), theTheme);
+            }
+        }
+
+        logger.debug("Initialized " + theThemes.size() + "/" + num + " themes");
+
+        context.put(FLYSContext.THEMES, theThemes);
+    }
+
+
+    /**
+     * This method is used to retrieve the theme configuration document.
+     *
+     * @param config The global configuration.
+     *
+     * @return the theme configuration.
+     */
+    protected Document getThemeConfig(Document config) {
+        String themeConfig = (String) XMLUtils.xpath(
+            config,
+            XPATH_THEME_CONFIG,
+            XPathConstants.STRING);
+
+        themeConfig = Config.replaceConfigDir(themeConfig);
+
+        logger.debug("Parse theme cfg: " + themeConfig);
+
+        return XMLUtils.parseDocument(new File(themeConfig));
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :