--- a/flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java	Wed Mar 09 09:51:02 2011 +0000
+++ b/flys-client/src/main/java/de/intevation/flys/client/server/ArtifactDescriptionFactory.java	Thu Mar 10 10:53:41 2011 +0000
@@ -35,6 +35,8 @@
 
     public static final String XPATH_UIPROVIDER = "@art:uiprovider";
 
+    public static final String XPATH_REACHABLE_STATE = "art:state";
+
     /**
      * This method creates the {@link ArtifactDescription} of the DESCRIBE
      * document <i>doc</i>.
@@ -49,6 +51,7 @@
         Node currentState = ClientProtocolUtils.getCurrentState(doc);
         Node staticNode   = ClientProtocolUtils.getStaticUI(doc);
         Node dynamicNode  = ClientProtocolUtils.getDynamicUI(doc);
+        Node reachable    = ClientProtocolUtils.getReachableStates(doc);
 
         String state = (String) XMLUtils.xpath(
             currentState,
@@ -58,9 +61,10 @@
         System.out.println("Current state name: " + state);
 
         Data currentData = extractCurrentData(dynamicNode);
+        String[] states  = extractReachableStates(reachable);
 
         // TODO parse the static ui part
-        return new DefaultArtifactDescription(null, currentData, state, null);
+        return new DefaultArtifactDescription(null, currentData, state, states);
     }
 
 
@@ -134,5 +138,42 @@
             XPathConstants.STRING,
             ArtifactNamespaceContext.INSTANCE);
     }
+
+
+    /**
+     * This method extracts the reachable states of the current artifact.
+     *
+     * @param reachable The reachable states node.
+     *
+     * @return an array with identifiers of reachable states.
+     */
+    protected static String[] extractReachableStates(Node reachable) {
+        System.out.println("ArtifactDescriptionFactory - extractReachableStates()");
+
+        NodeList list = (NodeList) XMLUtils.xpath(
+            reachable,
+            XPATH_REACHABLE_STATE,
+            XPathConstants.NODESET,
+            ArtifactNamespaceContext.INSTANCE);
+
+        if (list == null || list.getLength() == 0) {
+            return null;
+        }
+
+        int count = list.getLength();
+
+        String[] states = new String[count];
+
+        for (int i = 0; i < count; i++) {
+            Node state = list.item(i);
+
+            String name = XMLUtils.xpathString(
+                state, "@art:name", ArtifactNamespaceContext.INSTANCE);
+
+            states[i] = name;
+        }
+
+        return states;
+    }
 }
 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :