diff options
| author | Andrew Branson <andrew.branson@cern.ch> | 2012-06-26 20:57:49 +0200 |
|---|---|---|
| committer | Andrew Branson <andrew.branson@cern.ch> | 2012-06-26 20:57:49 +0200 |
| commit | 3069ddf81b3cce2303cc1528e5de4708a798841f (patch) | |
| tree | 5fd1ca9057f142b862e394a6347727e0b372522f /src/main/java/com/c2kernel/gui/lifecycle/instance/WfEdgeFactory.java | |
| parent | 99eed1e3c7e7292aea91131baeb36f81e23e3e82 (diff) | |
More GUI refactoring
Diffstat (limited to 'src/main/java/com/c2kernel/gui/lifecycle/instance/WfEdgeFactory.java')
| -rw-r--r-- | src/main/java/com/c2kernel/gui/lifecycle/instance/WfEdgeFactory.java | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/main/java/com/c2kernel/gui/lifecycle/instance/WfEdgeFactory.java b/src/main/java/com/c2kernel/gui/lifecycle/instance/WfEdgeFactory.java new file mode 100644 index 0000000..06f7462 --- /dev/null +++ b/src/main/java/com/c2kernel/gui/lifecycle/instance/WfEdgeFactory.java @@ -0,0 +1,35 @@ +package com.c2kernel.gui.lifecycle.instance;
+
+import com.c2kernel.graph.model.DirectedEdge;
+import com.c2kernel.graph.model.EdgeFactory;
+import com.c2kernel.graph.model.GraphModelManager;
+import com.c2kernel.graph.model.TypeNameAndConstructionInfo;
+import com.c2kernel.graph.model.Vertex;
+import com.c2kernel.lifecycle.instance.WfVertex;
+
+public class WfEdgeFactory implements EdgeFactory
+{
+ @Override
+ public void create
+ (
+ GraphModelManager graphModelManager,
+ Vertex origin,
+ Vertex terminus,
+ TypeNameAndConstructionInfo typeNameAndConstructionInfo
+ )
+ {
+ if ( validCreation( graphModelManager, origin, terminus ) )
+ ((WfVertex)origin).addNext((WfVertex)terminus);
+
+ }
+
+ private static boolean validCreation( GraphModelManager graphModelManager, Vertex origin, Vertex terminus )
+ {
+ DirectedEdge[] connectingEdgesAToB = graphModelManager.getModel().getConnectingEdges( origin.getID() , terminus.getID() );
+ DirectedEdge[] connectingEdgesBToA = graphModelManager.getModel().getConnectingEdges( terminus.getID(), origin.getID() );
+
+
+ return ( origin != terminus ) && ( connectingEdgesAToB.length == 0 ) && ( connectingEdgesBToA.length == 0 );
+ }
+}
+
|