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/**
*
*/
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;
}
}
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