src/main/java/com/c2kernel/lifecycle/instance/predefined/server/RemoveDomainContext.java


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package com.c2kernel.lifecycle.instance.predefined.server;

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.DomainPath;
import com.c2kernel.process.Gateway;
import com.c2kernel.utils.Logger;

public class RemoveDomainContext extends PredefinedStep {
	public RemoveDomainContext() {
        super();
	}
	
	@Override
	protected String runActivityLogic(AgentPath agent, int itemSysKey,
			int transitionID, String requestData) throws InvalidDataException {
	
		Logger.msg(1, "RemoveDomainContext::request() - Starting.");
		
		DomainPath pathToDelete = new DomainPath(getDataList(requestData)[0]);
		if (!pathToDelete.exists())
			throw new InvalidDataException("Context "+pathToDelete+" does not exist", "");
		try {
			pathToDelete.getEntity();
			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 InvalidDataException("Context "+pathToDelete+" is not empty. Cannot delete.", "");
		
		try {
			Gateway.getLookup().delete(pathToDelete);
		} catch (ObjectCannotBeUpdated e) {
			Logger.error(e);
			throw new InvalidDataException("Exception deleting path"+pathToDelete+": "+e.getMessage(), "");
		}
		return requestData;
	}
}