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authorAndrew Branson <andrew.branson@cern.ch>2013-07-20 11:56:13 +0200
committerAndrew Branson <andrew.branson@cern.ch>2013-09-16 12:39:15 +0200
commitd9722227d4b17704dcdf02b30121321bac533efe (patch)
treee266859945e4cdf040fe4cc4eeeef64fb3640a7e /src/main/java/com/c2kernel/utils/StateMachineCache.java
parent217204c44c4a09b34610701de3afe7c6734dcc39 (diff)
Refactor ActDefCache into DescriptionObjectCache.
Create ActivityDef and StateMachine caches. Add StateMachine loading to LocalObjectLoader
Diffstat (limited to 'src/main/java/com/c2kernel/utils/StateMachineCache.java')
-rw-r--r--src/main/java/com/c2kernel/utils/StateMachineCache.java45
1 files changed, 45 insertions, 0 deletions
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