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/**************************************************************************
* CreateNewAgent.java
*
* Copyright (C) 2001 CERN - European Organization for Nuclear Research
* All rights reserved.
**************************************************************************/
package com.c2kernel.lifecycle.instance.predefined.server;
import java.util.Arrays;
import com.c2kernel.common.CannotManageException;
import com.c2kernel.common.InvalidDataException;
import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.lifecycle.instance.predefined.PredefinedStep;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.ItemPath;
import com.c2kernel.lookup.LookupManager;
import com.c2kernel.lookup.RolePath;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;
public class RemoveRole extends PredefinedStep
{
public RemoveRole()
{
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, "AddC2KObject: called by "+agent+" on "+item+" with parameters "+Arrays.toString(params));
LookupManager lookup;
try {
lookup = Gateway.getLookupManager();
} catch (CannotManageException e) {
throw new InvalidDataException(e.getMessage(), "");
}
RolePath thisRole; AgentPath[] agents;
try {
thisRole = lookup.getRolePath(params[0]);
agents = Gateway.getLookup().getAgents(thisRole);
} catch (ObjectNotFoundException e) {
throw new InvalidDataException("Role "+params[0]+" not found.", "");
}
if (agents.length > 0)
throw new InvalidDataException("Cannot remove role. "+agents.length+" agents still hold it.", "");
try {
lookup.delete(thisRole);
} catch (ObjectCannotBeUpdated e) {
Logger.error(e);
throw new InvalidDataException("Role "+params[0]+" could not be removed.", "");
}
return requestData;
}
}
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