package com.c2kernel.persistency;

import com.c2kernel.common.ObjectCannotBeUpdated;
import com.c2kernel.common.ObjectNotFoundException;
import com.c2kernel.lookup.AgentPath;
import com.c2kernel.lookup.ItemPath;

public interface NextKeyManager {

	public ItemPath generateNextEntityKey()
		    throws ObjectCannotBeUpdated, ObjectNotFoundException;
	
	public AgentPath generateNextAgentKey()
		    throws ObjectCannotBeUpdated, ObjectNotFoundException;
	
	public void writeLastEntityKey(int sysKey) throws ObjectCannotBeUpdated, ObjectNotFoundException;
	
	public ItemPath getLastEntityPath() throws ObjectNotFoundException;
}