package org.simantics.document.server;

import java.util.Collection;

import org.simantics.db.ReadGraph;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.layer0.variable.Variable;

public interface DocumentProperties {
	
	Collection<String> getKeys(ReadGraph graph, Variable context) throws DatabaseException;
	Object getValue(ReadGraph graph, Variable context, String key) throws DatabaseException;
	
}