1 /*******************************************************************************
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2 * Copyright (c) 2010 Association for Decentralized Information Management in
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.databoard.binding.impl;
14 import org.simantics.databoard.binding.IntegerBinding;
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15 import org.simantics.databoard.binding.error.BindingException;
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16 import org.simantics.databoard.binding.error.UnsupportedOperationException;
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17 import org.simantics.databoard.type.IntegerType;
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20 * Binds Integer Type to java.lang.Integer
22 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
24 public class IntegerBindingDefault extends IntegerBinding {
26 public IntegerBindingDefault(IntegerType type) {
30 public Object create(int value) {
31 return Integer.valueOf(value);
34 public Object create(Integer value) {
39 public Object create(Number value)
41 if (value.getClass()==Integer.class) return value;
42 return Integer.valueOf( value.intValue() );
46 public Object create(String value) throws BindingException {
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48 return Integer.parseInt(value);
49 } catch (java.lang.NumberFormatException e) {
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50 throw new BindingException( e );
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54 public Integer getValue(Object obj)
55 throws BindingException
57 if (obj.getClass()!=Integer.class)
58 throw new BindingException("Unexpected class "+obj.getClass().getSimpleName()+", Integer expected");
59 return ((Integer)obj);
62 public int getValue_(Object obj)
63 throws BindingException
65 if (obj.getClass()!=Integer.class)
66 throw new BindingException("Unexpected class "+obj.getClass().getSimpleName()+", Integer expected");
67 return ((Integer)obj);
71 public void setValue(Object obj, Number value) throws BindingException {
72 throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Integer");
75 public void setValue(Object obj, int value) throws BindingException {
76 throw new UnsupportedOperationException("Cannot change the value of immutable java.lang.Integer");
80 public boolean isInstance(Object obj) {
81 return obj instanceof Integer;
85 public boolean isImmutable() {
90 public int compare(Object o1, Object o2)
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92 int i1 = (Integer) o1;
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93 int i2 = (Integer) o2;
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94 return (i1<i2 ? -1 : (i1==i2 ? 0 : 1));
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