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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 com.c2kernel.lifecycle.instance.predefined;
import java.util.Arrays;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.events.Event;
import com.c2kernel.events.History;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.ItemPath;
import com.c2kernel.persistency.ClusterStorageException;
import com.c2kernel.persistency.TransactionManager;
import com.c2kernel.persistency.outcome.Outcome;
import com.c2kernel.persistency.outcome.Viewpoint;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;
/**************************************************************************
*
* $Revision: 1.21 $
* $Date: 2005/06/02 12:17:22 $
*
* Params: Schemaname_version:Viewpoint (optional), Outcome, Timestamp (optional
*
* Copyright (C) 2003 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
public class Import extends PredefinedStep
{
public Import()
{
super();
}
//requestdata is xmlstring
@Override
protected String runActivityLogic(AgentPath agent, ItemPath item,
int transitionID, String requestData) throws InvalidDataException {
String[] params = getDataList(requestData);
if (Logger.doLog(3)) Logger.msg(3, "Import: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));
int split1 = params[0].indexOf('_');
int split2 = params[0].indexOf(':');
if (split1 == -1)
throw new InvalidDataException("Import: Invalid parameters "+Arrays.toString(params));
requestData = params[1];
String schemaName = params[0].substring(0, split1);
String viewpoint = null;
int schemaVersion;
if (split2 > -1) {
schemaVersion = Integer.parseInt(params[0].substring(split1+1, split2));
viewpoint = params[0].substring(split2+1);
}
else
schemaVersion = Integer.parseInt(params[0].substring(split1+1));
String timestamp;
if (params.length == 3)
timestamp = params[2];
else
timestamp = Event.timeToString(Event.getGMT());
// write event, outcome and viewpoints to storage
TransactionManager storage = Gateway.getStorage();
Object locker = getWf();
History hist = getWf().getHistory();
Event event = hist.addEvent(agent, getCurrentAgentRole(), getName(), getPath(), getType(), schemaName, schemaVersion, getStateMachine().getName(), getStateMachine().getVersion(), getStateMachine().getTransition(transitionID), viewpoint, timestamp);
try {
storage.put(item, new Outcome(event.getID(), requestData, schemaName, schemaVersion), locker);
storage.put(item, new Viewpoint(item, schemaName, viewpoint, schemaVersion, event.getID()), locker);
if (!"last".equals(viewpoint))
storage.put(item, new Viewpoint(item, schemaName, "last", schemaVersion, event.getID()), locker);
} catch (ClusterStorageException e) {
Logger.error(e);
storage.abort(locker);
throw new InvalidDataException("Import: Could not store imported outcome. Rolled back.", "");
}
storage.commit(locker);
return requestData;
}
}
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