--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/transition/TransitionFactory.java	Mon Sep 07 15:29:24 2009 +0000
@@ -0,0 +1,56 @@
+/**
+ *
+ */
+package de.intevation.gnv.transition;
+
+import org.apache.log4j.Logger;
+import org.w3c.dom.Node;
+
+import de.intevation.artifactdatabase.Config;
+import de.intevation.gnv.artifacts.GNVArtifactBase;
+
+/**
+ * @author Tim Englich <tim.englich@intevation.de>
+ *
+ */
+public class TransitionFactory {
+
+    /**
+     * the logger, used to log exceptions and additonaly information
+     */
+    private static Logger log = Logger.getLogger(GNVArtifactBase.class);
+    
+    private static TransitionFactory instance = null;
+    /**
+     * Constructor
+     */
+    public TransitionFactory() {
+        super();
+    }
+    
+    public static TransitionFactory getInstance(){
+        if (instance == null){
+            instance = new TransitionFactory();
+        }
+        return instance;
+    }
+    
+    
+    public Transition createTransition(Node configuration){
+        log.debug("TransitionFactory.createTransition");
+        Transition transition = null;
+        try {
+            String classname = Config.getStringXPath(configuration, "@transition");
+            transition = (Transition)(Class.forName(classname).newInstance());
+            transition.setup(configuration);
+        } catch (InstantiationException e) {
+            log.error(e,e);
+        } catch (IllegalAccessException e) {
+            log.error(e,e);
+        } catch (ClassNotFoundException e) {
+            log.error(e,e);
+        }
+        return transition;
+    }
+
+}