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[simantics/platform.git] / bundles / org.simantics.databoard / src / org / simantics / databoard / units / LinearConverter.java
1 /*******************************************************************************\r
2  *  Copyright (c) 2010 Association for Decentralized Information Management in\r
3  *  Industry THTH ry.\r
4  *  All rights reserved. This program and the accompanying materials\r
5  *  are made available under the terms of the Eclipse Public License v1.0\r
6  *  which accompanies this distribution, and is available at\r
7  *  http://www.eclipse.org/legal/epl-v10.html\r
8  *\r
9  *  Contributors:\r
10  *      VTT Technical Research Centre of Finland - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.databoard.units;
13
14 public class LinearConverter implements IUnitConverter {
15         double scale;
16         
17         public LinearConverter(double scale) {
18                 this.scale = scale;
19         }
20
21         @Override
22         public double convert(double value) {
23                 return value*scale;
24         }
25
26         @Override
27         public String toString() {
28             if(scale == 1.0)
29                         return "v -> v";
30                 else
31                         return "v -> " + scale + "*v";
32         }
33         
34 }