package org.simantics.db;

import org.simantics.db.exception.DatabaseException;
import org.simantics.scl.runtime.function.Function1;

public interface ConverterComputationalValue extends ComputationalValue {
	
    /*
     * This computes the expression function that shall be called with given context as defined in ReadGraph.getRelatedValue2 
     * Context can be Resource (literal) or Variable. 
     * With Resource context this gets called with o != null and s==null and p==null 
     * With Variable property context this gets called with (represents of parent, represents, predicate resource) 
     */
	Function1<Object,Object> getFunction(ReadGraph graph, Resource s, Resource o, Resource p) throws DatabaseException;
	
}