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/**************************************************************************
* CreateItemFromDescription
*
* $Workfile$
* $Revision: 1.47 $
* $Date: 2005/10/13 08:13:58 $
*
* Copyright (C) 2001 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
package com.c2kernel.lifecycle.instance.predefined.agent;
import com.c2kernel.common.AccessRightsException;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.ObjectAlreadyExistsException;
import com.c2kernel.entity.CorbaServer;
import com.c2kernel.entity.agent.ActiveEntity;
import com.c2kernel.lifecycle.instance.predefined.item.CreateItemFromDescription;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.DomainPath;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;
/**************************************************************************
*
* @author $Author: abranson $ $Date: 2005/10/13 08:13:58 $
* @version $Revision: 1.47 $
**************************************************************************/
public class CreateAgentFromDescription extends CreateItemFromDescription
{
public CreateAgentFromDescription()
{
super();
}
//requestdata is xmlstring
@Override
protected String runActivityLogic(AgentPath agent, int itemSysKey,
int transitionID, String requestData) throws InvalidDataException {
String[] input = getDataList(requestData);
String newName = input[0];
String domPath = input[1];
String wfDefName = null;
int wfDefVer = -1;
if (input.length > 2) // override wf
wfDefName = input[2];
Logger.msg(1, "CreateAgentFromDescription::request() - Starting.");
try {
// check if the path is already taken
DomainPath context = new DomainPath(new DomainPath(domPath), newName);
Logger.debug(8,"context "+context.getSysKey()+" "+context.getPath()+" "+context.getString());
if (context.getSysKey()!=-1)
throw new ObjectAlreadyExistsException("The agent name " +newName+ " exists already.", "");
// generate new entity key
Logger.msg(6, "CreateItemFromDescription - Requesting new sysKey");
AgentPath newAgentPath = Gateway.getNextKeyManager().generateNextAgentKey();
// resolve the item factory
Logger.msg(6, "CreateItemFromDescription - Resolving item factory");
// create the Item object
Logger.msg(3, "CreateItemFromDescription - Creating Item");
CorbaServer factory = Gateway.getCorbaServer();
if (factory == null) throw new AccessRightsException("This process cannot create new Items", "");
ActiveEntity newAgent = (ActiveEntity)factory.createEntity(newAgentPath);
Gateway.getLookup().add(newAgentPath);
// initialise it with its properties and workflow
Logger.msg(3, "CreateItemFromDescription - Initializing Item");
newAgent.initialise(
agent.getSysKey(),
Gateway.getMarshaller().marshall(getNewProperties(itemSysKey, newName, agent)),
Gateway.getMarshaller().marshall(getNewWorkflow(itemSysKey, wfDefName, wfDefVer)),
Gateway.getMarshaller().marshall(getNewCollections(itemSysKey))
);
// add its domain path
Logger.msg(3, "CreateItemFromDescription - Creating "+context);
context.setEntity(newAgentPath);
Gateway.getLookup().add(context);
return requestData;
} catch (Exception e) {
Logger.error(e);
throw new InvalidDataException(e.getMessage(), "");
}
}
}
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