--- a/flys-artifacts/src/main/java/de/intevation/flys/artifacts/transitions/DefaultTransition.java	Thu Apr 28 11:13:06 2011 +0000
+++ b/flys-artifacts/src/main/java/de/intevation/flys/artifacts/transitions/DefaultTransition.java	Thu Apr 28 11:16:21 2011 +0000
@@ -1,8 +1,13 @@
 package de.intevation.flys.artifacts.transitions;
 
+import org.w3c.dom.Node;
+
+import de.intevation.artifacts.Artifact;
+
 import de.intevation.artifactdatabase.state.State;
 import de.intevation.artifactdatabase.transition.Transition;
 
+
 /**
  * The default implementation of a <code>Transition</code>.
  *
@@ -36,6 +41,11 @@
     }
 
 
+    public void init(Node config) {
+        // nothing to do in the default transition
+    }
+
+
     /**
      * Returns the current state ID.
      *
@@ -77,13 +87,17 @@
 
 
     /**
-     * This method always returns <i>true</i>.
+     * Determines if its valid to step from state <i>a</i> of an artifact
+     * <i>artifact</i> to state <i>b</i>. This method always returns true - no
+     * validation takes place.
      *
-     * @param state The target state.
+     * @param artifact The owner artifact of state a and b.
+     * @param a The current state.
+     * @param b The target state.
      *
-     * @return true.
+     * @return true, if it is valid to step from a to b, otherwise false.
      */
-    public boolean isValid(State state) {
+    public boolean isValid(Artifact artifact, State a, State b) {
         return true;
     }
 }