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

---
 src/main/java/com/c2kernel/lifecycle/LoopDef.java | 78 +++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/lifecycle/LoopDef.java

(limited to 'src/main/java/com/c2kernel/lifecycle/LoopDef.java')

diff --git a/src/main/java/com/c2kernel/lifecycle/LoopDef.java b/src/main/java/com/c2kernel/lifecycle/LoopDef.java
new file mode 100644
index 0000000..36108ad
--- /dev/null
+++ b/src/main/java/com/c2kernel/lifecycle/LoopDef.java
@@ -0,0 +1,78 @@
+package com.c2kernel.lifecycle;
+
+import com.c2kernel.graph.model.Vertex;
+import com.c2kernel.graph.traversal.GraphTraversal;
+import com.c2kernel.lifecycle.instance.Loop;
+import com.c2kernel.lifecycle.instance.WfVertex;
+
+/**
+ * @version $Revision: 1.19 $ $Date: 2005/09/29 10:18:31 $
+ * @author  $Author: abranson $
+ */
+
+public class LoopDef extends XOrSplitDef
+{
+	public boolean hasLoop = false;
+	public int isNext = 0;
+
+	/**
+	 * @see java.lang.Object#Object()
+	 */
+	public LoopDef()
+	{
+		super();
+	}
+
+	/**
+	 * @see com.c2kernel.lifecycle.WfVertexDef#loop()
+	 */
+	@Override
+	public boolean loop()
+	{
+		return true;
+	}
+
+	/**
+	 * @see com.c2kernel.lifecycle.WfVertexDef#verify()
+	 */
+	@Override
+	public boolean verify()
+	{
+		if (!super.verify()) return false;
+		Vertex[] nexts = getOutGraphables();
+		Vertex[] anteVertices =
+			GraphTraversal.getTraversal(this.getParent().getChildrenGraphModel(), this, GraphTraversal.kUp, false);
+        int k = 0;
+        int l = 0;
+        Vertex[] brothers = getParent().getChildren();
+        for (Vertex brother : brothers)
+			if (brother instanceof LoopDef) l++;
+        for (Vertex next : nexts)
+			for (Vertex anteVertice : anteVertices)
+				if (next.equals(anteVertice))
+					k++;
+		if (k != 1 && !(l>1))
+		{
+            mErrors.add("bad number of pointing back nexts");
+			return false;
+		}
+//        if (nexts.length>2) {
+//            mErrors.add("you must only have 2 nexts");
+//            return false;
+//        }
+		return true;
+	}
+
+    @Override
+	public boolean isLoop() {
+        return true;
+    }
+
+	@Override
+	public WfVertex instantiate() {
+		Loop newLoop = new Loop();
+		configureInstance(newLoop);
+		return newLoop;
+	}
+
+}
-- 
cgit v1.2.3