From c543e99e6b02a25c6dc745081f3915897420b225 Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Fri, 20 Sep 2013 13:39:01 +0200
Subject: Keep a History object in the Workflow to avoid recreating it on
 repeated executions.

---
 src/main/java/com/c2kernel/lifecycle/instance/Workflow.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

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

diff --git a/src/main/java/com/c2kernel/lifecycle/instance/Workflow.java b/src/main/java/com/c2kernel/lifecycle/instance/Workflow.java
index 321e53e..13a7db6 100644
--- a/src/main/java/com/c2kernel/lifecycle/instance/Workflow.java
+++ b/src/main/java/com/c2kernel/lifecycle/instance/Workflow.java
@@ -8,6 +8,7 @@ import com.c2kernel.common.ObjectAlreadyExistsException;
 import com.c2kernel.common.ObjectNotFoundException;
 import com.c2kernel.entity.C2KLocalObject;
 import com.c2kernel.entity.agent.Job;
+import com.c2kernel.events.History;
 import com.c2kernel.graph.model.GraphPoint;
 import com.c2kernel.graph.model.TypeNameAndConstructionInfo;
 import com.c2kernel.lifecycle.instance.predefined.PredefinedStepContainer;
@@ -23,6 +24,7 @@ import com.c2kernel.utils.Logger;
  */
 public class Workflow extends CompositeActivity implements C2KLocalObject
 {
+	public History history;
 	/** TypeNameAndConstructionInfo[] variables added by Steve */
 	private final TypeNameAndConstructionInfo[] mVertexTypeNameAndConstructionInfo =
 		{
@@ -53,6 +55,15 @@ public class Workflow extends CompositeActivity implements C2KLocalObject
 		PredefinedStepContainer act = new PredefinedStepContainer();
 		addChild(act, new GraphPoint(300, 100));
 	}
+	
+	public History getHistory() {
+		if (history == null) {
+			Integer i = (Integer) (getProperties().get("ItemSystemKey"));
+			if (i != null)
+				history = new History(i, this);
+		}
+		return history;
+	}
 
 	/**
 	 * Method getVertexTypeNameAndConstructionInfo.
-- 
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