From d9722227d4b17704dcdf02b30121321bac533efe Mon Sep 17 00:00:00 2001
From: Andrew Branson <andrew.branson@cern.ch>
Date: Sat, 20 Jul 2013 11:56:13 +0200
Subject: Refactor ActDefCache into DescriptionObjectCache. Create ActivityDef
 and StateMachine caches. Add StateMachine loading to LocalObjectLoader

---
 .../java/com/c2kernel/utils/StateMachineCache.java | 45 ++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 src/main/java/com/c2kernel/utils/StateMachineCache.java

(limited to 'src/main/java/com/c2kernel/utils/StateMachineCache.java')

diff --git a/src/main/java/com/c2kernel/utils/StateMachineCache.java b/src/main/java/com/c2kernel/utils/StateMachineCache.java
new file mode 100644
index 0000000..0088efd
--- /dev/null
+++ b/src/main/java/com/c2kernel/utils/StateMachineCache.java
@@ -0,0 +1,45 @@
+/**
+ *
+ */
+package com.c2kernel.utils;
+
+import com.c2kernel.common.InvalidDataException;
+import com.c2kernel.common.ObjectNotFoundException;
+import com.c2kernel.entity.proxy.ItemProxy;
+import com.c2kernel.lifecycle.instance.stateMachine.StateMachine;
+import com.c2kernel.persistency.ClusterStorage;
+import com.c2kernel.persistency.ClusterStorageException;
+import com.c2kernel.persistency.outcome.Viewpoint;
+import com.c2kernel.process.Gateway;
+
+public class StateMachineCache extends DescriptionObjectCache<StateMachine> {
+
+	
+	@Override
+	public String getDefRoot() {
+		return "/desc/StateMachine";
+	}
+	
+	@Override
+	public StateMachine loadObject(String name, String version, ItemProxy proxy) throws ObjectNotFoundException, InvalidDataException {
+		StateMachine thisStateMachine;
+        Viewpoint smView = (Viewpoint)proxy.getObject(ClusterStorage.VIEWPOINT + "/StateMachine/" + version);
+        String marshalledSM;
+		try {
+			marshalledSM = smView.getOutcome().getData();
+		} catch (ClusterStorageException ex) {
+			Logger.error(ex);
+			throw new ObjectNotFoundException("Problem loading State Machine "+name+" v"+version+": "+ex.getMessage(), "");
+		}
+		try {
+			thisStateMachine = (StateMachine)Gateway.getMarshaller().unmarshall(marshalledSM);
+		} catch (Exception ex) {
+			Logger.error(ex);
+			throw new InvalidDataException("Could not unmarshall State Machine '"+name+"' v"+version+": "+ex.getMessage(), "");
+		}
+		thisStateMachine.setName(name);
+		thisStateMachine.setVersion(version);
+        return thisStateMachine;
+	}
+
+}
\ No newline at end of file
-- 
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