From b086f57f56bf0eb9dab9cf321a0f69aaaae84347 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Wed, 30 May 2012 08:37:45 +0200
Subject: Initial Maven Conversion

---
 .../lifecycle/gui/model/WfEdgeDefFactory.java      | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java

(limited to 'src/main/java/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java')

diff --git a/src/main/java/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java b/src/main/java/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java
new file mode 100644
index 0000000..6e6727a
--- /dev/null
+++ b/src/main/java/com/c2kernel/lifecycle/gui/model/WfEdgeDefFactory.java
@@ -0,0 +1,30 @@
+package com.c2kernel.lifecycle.gui.model;
+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.NextDef;
+import com.c2kernel.lifecycle.WfVertexDef;
+public class WfEdgeDefFactory implements EdgeFactory
+{
+	@Override
+	public void create(
+		GraphModelManager graphModelManager,
+		Vertex origin,
+		Vertex terminus,
+		TypeNameAndConstructionInfo typeNameAndConstructionInfo)
+	{
+		if (validCreation(graphModelManager, origin, terminus))
+				{
+					NextDef nextDef = new NextDef((WfVertexDef) origin, (WfVertexDef) terminus);
+					graphModelManager.getModel().addEdgeAndCreateId(nextDef, origin, 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);
+	}
+}
-- 
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