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/**
* This file is part of the CRISTAL-iSE kernel.
* Copyright (c) 2001-2014 The CRISTAL Consortium. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*
* http://www.fsf.org/licensing/licenses/lgpl.html
*/
/**
*
*/
package org.cristalise.kernel.utils;
import org.cristalise.kernel.common.InvalidDataException;
import org.cristalise.kernel.common.ObjectNotFoundException;
import org.cristalise.kernel.common.PersistencyException;
import org.cristalise.kernel.entity.proxy.ItemProxy;
import org.cristalise.kernel.lifecycle.instance.stateMachine.StateMachine;
import org.cristalise.kernel.persistency.ClusterStorage;
import org.cristalise.kernel.persistency.outcome.Viewpoint;
import org.cristalise.kernel.process.Gateway;
public class StateMachineCache extends DescriptionObjectCache<StateMachine> {
@Override
public String getDefRoot() {
return "/desc/StateMachine";
}
@Override
public StateMachine loadObject(String name, int 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 (PersistencyException ex) {
Logger.error(ex);
throw new ObjectNotFoundException("Problem loading State Machine "+name+" v"+version+": "+ex.getMessage());
}
try {
thisStateMachine = (StateMachine)Gateway.getMarshaller().unmarshall(marshalledSM);
thisStateMachine.validate();
} 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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