1 /*******************************************************************************
2 * Copyright (c) 2010 Association for Decentralized Information Management in
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.databoard.binding.impl;
14 import org.simantics.databoard.binding.FloatBinding;
15 import org.simantics.databoard.binding.error.BindingException;
16 import org.simantics.databoard.binding.error.UnsupportedOperationException;
17 import org.simantics.databoard.type.FloatType;
20 * Binds FloatType to java.lang.Float-class.
22 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
24 public class FloatBindingDefault extends FloatBinding {
26 public FloatBindingDefault(FloatType type) {
30 public Object create(Float value) {
34 public Object create(float value) {
35 return Float.valueOf(value);
39 public Object create(Number value)
41 if (value.getClass()==Float.class) return value;
42 return Float.valueOf( value.floatValue() );
46 public Object create(String value) throws BindingException {
48 return Float.parseFloat(value);
49 } catch (java.lang.NumberFormatException e) {
50 throw new BindingException( e );
55 public boolean isInstance(Object obj) {
56 return obj instanceof Float;
59 public Float getValue(Object o)
60 throws BindingException {
61 if (o.getClass()!=Float.class)
62 throw new BindingException("Unexpected class "+o.getClass().getSimpleName()+", Float expected");
66 public float getValue_(Object o) throws BindingException {
67 if (o.getClass()!=Float.class)
68 throw new BindingException("Unexpected class "+o.getClass().getSimpleName()+", Float expected");
73 public void setValue(Object obj, Number value) throws BindingException {
74 throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Float");
77 public void setValue(Object obj, float value) throws BindingException {
78 throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Float");
82 public boolean isImmutable() {
87 public int compare(Object o1, Object o2)
89 Float d1 = (Float) o1;
90 Float d2 = (Float) o2;
91 return d1.compareTo(d2);