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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.lifecycle.instance.predefined.server;
import java.util.Arrays;
import org.cristalise.kernel.common.CannotManageException;
import org.cristalise.kernel.common.InvalidDataException;
import org.cristalise.kernel.common.ObjectCannotBeUpdated;
import org.cristalise.kernel.common.ObjectNotFoundException;
import org.cristalise.kernel.lifecycle.instance.predefined.PredefinedStep;
import org.cristalise.kernel.lookup.AgentPath;
import org.cristalise.kernel.lookup.DomainPath;
import org.cristalise.kernel.lookup.ItemPath;
import org.cristalise.kernel.process.Gateway;
import org.cristalise.kernel.utils.Logger;
public class RemoveDomainContext extends PredefinedStep {
public RemoveDomainContext() {
super();
}
@Override
protected String runActivityLogic(AgentPath agent, ItemPath item,
int transitionID, String requestData) throws InvalidDataException, ObjectNotFoundException, ObjectCannotBeUpdated, CannotManageException {
String[] params = getDataList(requestData);
if (Logger.doLog(3)) Logger.msg(3, "RemoveDomainContext: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));
if (params.length != 1) throw new InvalidDataException("RemoveDomainContext: Invalid parameters "+Arrays.toString(params));
DomainPath pathToDelete = new DomainPath(params[0]);
if (!pathToDelete.exists())
throw new ObjectNotFoundException("Context "+pathToDelete+" does not exist");
try {
pathToDelete.getItemPath();
throw new InvalidDataException("Path "+pathToDelete+" is an Entity. Use its own Erase step instead, or RemoveAgent.");
} catch (ObjectNotFoundException ex) { }
if (Gateway.getLookup().getChildren(pathToDelete).hasNext())
throw new ObjectCannotBeUpdated("Context "+pathToDelete+" is not empty. Cannot delete.");
Gateway.getLookupManager().delete(pathToDelete);
return requestData;
}
}
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