1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.layer0.variable;
14 import org.simantics.databoard.binding.Binding;
15 import org.simantics.db.ReadGraph;
16 import org.simantics.db.WriteGraph;
17 import org.simantics.db.exception.DatabaseException;
19 public interface EquationExpression {
21 boolean isInvertible(ReadGraph graph, Variable property) throws DatabaseException;
22 <T> void invert(WriteGraph graph, Variable property, T value, Binding binding) throws DatabaseException;