]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.equation/src/org/simantics/equation/ext/DoubleAssignSolver.java
Fixed all line endings of the repository
[simantics/platform.git] / bundles / org.simantics.equation / src / org / simantics / equation / ext / DoubleAssignSolver.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.equation.ext;
13
14 import org.simantics.db.Resource;
15 import org.simantics.db.ReadGraph;
16 import org.simantics.db.exception.DatabaseException;
17 import org.simantics.equation.EquationResources;
18 import org.simantics.equation.solver.ExpressionSolver;
19 import org.simantics.equation.solver.Solver;
20
21 public class DoubleAssignSolver implements ExpressionSolver {
22
23     public void evaluate(Solver solver, ReadGraph g, Resource t) throws DatabaseException {
24         Resource source = g.getSingleObject(t, EquationResources.equationResource.HasSource);
25         Resource target = g.getSingleObject(t, EquationResources.equationResource.HasTarget);
26
27         double[] xs = (double[]) solver.getValue(g, source);
28         double x = xs[0];
29
30         solver.setValue(target, new double[] { x });
31     }
32
33 }