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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.agent;
import java.util.Arrays;
import com.c2kernel.common.CannotManage;
import com.c2kernel.common.InvalidData;
import com.c2kernel.common.ObjectAlreadyExists;
import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFound;
import com.c2kernel.common.PersistencyException;
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.ItemPath;
import com.c2kernel.lookup.RolePath;
import com.c2kernel.process.Gateway;
import com.c2kernel.property.PropertyArrayList;
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();
}
/**
* Params:
* <ol><li>New Agent name</li>
* <li>Description version to use</li>
* <li>Comma-delimited Role names to assign to the agent. Must already exist.</li>
* <li>Initial properties to set in the new Agent</li>
* </ol>
* @throws ObjectNotFound
* @throws InvalidData The input parameters were incorrect
* @throws ObjectAlreadyExists The Agent already exists
* @throws CannotManage The Agent could not be created
* @throws ObjectCannotBeUpdated The addition of the new entries into the LookupManager failed
* @see com.c2kernel.lifecycle.instance.predefined.item.CreateItemFromDescription#runActivityLogic(com.c2kernel.lookup.AgentPath, int, int, java.lang.String)
*/
@Override
protected String runActivityLogic(AgentPath agent, ItemPath item,
int transitionID, String requestData) throws ObjectNotFound, InvalidData, ObjectAlreadyExists, CannotManage, ObjectCannotBeUpdated {
String[] params = getDataList(requestData);
if (Logger.doLog(3)) Logger.msg(3, "CreateAgentFromDescription: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));
if (params.length < 3 || params.length > 4)
throw new InvalidData("CreateAgentFromDescription: Invalid parameters "+Arrays.toString(params));
String newName = params[0];
String descVer = params[1];
String roles = params[2];
PropertyArrayList initProps =
params.length > 3 ? getInitProperties(params[3]):new PropertyArrayList();
Logger.msg(1, "CreateAgentFromDescription::request() - Starting.");
// check if given roles exist
String[] roleArr = roles.split(",");
for(int i=0; i<roleArr.length; i++) {
RolePath thisRole = Gateway.getLookup().getRolePath(roleArr[i]);
}
// check if the path is already taken
try {
Gateway.getLookup().getAgentPath(newName);
throw new ObjectAlreadyExists("The agent name " +newName+ " exists already.");
} catch (ObjectNotFound ex) { }
// generate new entity key
Logger.msg(6, "CreateItemFromDescription - Requesting new agent path");
AgentPath newAgentPath = new AgentPath(new ItemPath(), newName);
// 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 CannotManage("This process cannot create new Items");
ActiveEntity newAgent = factory.createAgent(newAgentPath);
Gateway.getLookupManager().add(newAgentPath);
// initialise it with its properties and workflow
Logger.msg(3, "CreateItemFromDescription - Initializing Item");
try {
newAgent.initialise(
agent.getSystemKey(),
Gateway.getMarshaller().marshall(getNewProperties(item, descVer, initProps, newName, agent)),
Gateway.getMarshaller().marshall(getNewWorkflow(item, descVer)),
Gateway.getMarshaller().marshall(getNewCollections(item, descVer))
);
} catch (PersistencyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (Exception e) {
throw new InvalidData("CreateAgentFromDescription: Problem initializing new Agent. See log: "+e.getMessage());
}
// add roles if given
for(int i=1; i<roleArr.length; i++) {
newAgent.addRole(roleArr[i]);
}
return requestData;
}
}
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