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package com.c2kernel.lifecycle.instance.predefined.agent;
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.InvalidAgentPathException;
import com.c2kernel.lookup.ItemPath;
import com.c2kernel.lookup.RolePath;
import com.c2kernel.persistency.ClusterStorageException;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;
public class RemoveAgent extends PredefinedStep {
public RemoveAgent() {
super();
}
@Override
protected String runActivityLogic(AgentPath agent, ItemPath itemPath,
int transitionID, String requestData) throws InvalidDataException {
Logger.msg(1, "RemoveAgent::request() - Starting.");
AgentPath targetAgent;
try {
targetAgent = new AgentPath(itemPath);
} catch (InvalidAgentPathException ex) {
throw new InvalidDataException("Could not resolve "+itemPath+" as an Agent.");
}
String agentName = targetAgent.getAgentName();
//remove from roles
for (RolePath role: targetAgent.getRoles()) {
try {
role.removeAgent(targetAgent);
} catch (ObjectCannotBeUpdated e) {
Logger.error(e);
throw new InvalidDataException("Error removing "+agentName+" from Role "+role.getName(), "");
} catch (ObjectNotFoundException e) {
Logger.error(e);
throw new InvalidDataException("Tried to remove "+agentName+" from Role "+role.getName()+" that doesn't exist.", "");
} catch (CannotManageException e) {
throw new InvalidDataException("Tried to alter roles in a non-server process.", "");
}
}
//clear out all storages
try {
Gateway.getStorage().removeCluster(targetAgent, "", null);
} catch (ClusterStorageException e) {
Logger.error(e);
throw new InvalidDataException("Error deleting storage for "+agentName, "");
}
//remove entity path
try {
Gateway.getLookupManager().delete(targetAgent);
} catch (Exception e) {
throw new InvalidDataException("Error deleting AgentPath for "+agentName, "");
}
return requestData;
}
}
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