/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.equation;

import org.simantics.db.ReadGraph;
import org.simantics.equation.ext.DoubleAssignSolver;
import org.simantics.equation.ext.DoubleToIntegerAssignSolver;
import org.simantics.equation.ext.ElementExpressionSolver;
import org.simantics.equation.ext.IntegerAssignSolver;
import org.simantics.equation.ext.SecondOrderScalarPolynomialSolver;
import org.simantics.equation.solver.Solver;
import org.simantics.equation.stubs.EquationResource;
import org.simantics.layer0.Layer0;

public class EquationResources {

	
	public static EquationResource equationResource;
	public static Layer0 builtins;
	
	
	public static void initialize(ReadGraph g){
		EquationResources.equationResource = EquationResource.getInstance(g);
		EquationResources.builtins = Layer0.getInstance(g);
		
		// TODO : adding solvers must be done with extension point!
		Solver.addSolver(EquationResources.equationResource.SecondOrderScalarPolynomial, new SecondOrderScalarPolynomialSolver());
		Solver.addSolver(EquationResources.equationResource.ElementExpression, new ElementExpressionSolver());
		Solver.addSolver(EquationResources.equationResource.IntegerAssign, new IntegerAssignSolver());
		Solver.addSolver(EquationResources.equationResource.DoubleAssign, new DoubleAssignSolver());
		Solver.addSolver(EquationResources.equationResource.DoubleToIntegerAssign, new DoubleToIntegerAssignSolver());
	}
	
	public static void deinitialize() {
		equationResource = null;
		builtins = null;
	}
}