diff gnv-artifacts/src/main/java/de/intevation/gnv/transition/Transition.java @ 337:a887074460b6

Last Step of the Refactoring Work on the Transition Model. Splitted Businesslogic between States and Transitions. Splitted the ConfigurationElements of State and Transition in several XML-Fragments. gnv-artifacts/trunk@403 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Tue, 08 Dec 2009 13:38:21 +0000
parents
children 9a828e5a2390
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gnv-artifacts/src/main/java/de/intevation/gnv/transition/Transition.java	Tue Dec 08 13:38:21 2009 +0000
@@ -0,0 +1,41 @@
+package de.intevation.gnv.transition;
+
+import java.io.Serializable;
+
+import org.w3c.dom.Node;
+
+import de.intevation.gnv.state.State;
+
+/**
+ * 
+ * @author Tim Englich <tim.englich@intevation.de>
+ *
+ */
+public interface Transition extends Serializable{
+    
+    /**
+     * Returns the ID of the State from which the Transition could be used
+     * @return the ID of the State from which the Transition could be used
+     */
+    public String getFrom();
+    
+    /**
+     * Returns the ID of the State where it is possible to go as next.
+     * @return the ID of the State where it is possible to go as next.
+     */
+    public String getTo();
+    
+    /**
+     * Determines if it is possible to go along this Transition or not.
+     * @param state the current State
+     * @return
+     */
+    public boolean isValid(State state);
+    
+    /**
+     * Configures the Transition.
+     * @param configuration
+     */
+    public void setup(Node configuration);
+
+}

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