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;
14 import java.util.IdentityHashMap;
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15 import java.util.Set;
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17 import org.simantics.databoard.binding.error.BindingException;
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18 import org.simantics.databoard.binding.error.RuntimeBindingException;
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19 import org.simantics.databoard.type.FloatType;
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20 import org.simantics.databoard.util.IdentityPair;
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24 * Abstract class to bind Float Type and a java class.
27 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
29 public abstract class FloatBinding extends NumberBinding {
31 public FloatBinding(FloatType type) {
36 public FloatType type() {
37 return (FloatType) type;
40 public abstract Object create(Float value) throws BindingException;
41 public abstract Object create(float value) throws BindingException;
42 public abstract Object create(Number value) throws BindingException;
43 public abstract Object create(String value) throws BindingException;
44 public abstract boolean isInstance(Object obj);
45 public abstract Float getValue(Object o) throws BindingException;
46 public abstract float getValue_(Object o) throws BindingException;
47 public abstract void setValue(Object obj, Number value) throws BindingException;
48 public abstract void setValue(Object obj, float value) throws BindingException;
51 public void accept(Visitor1 v, Object obj) {
56 public <T> T accept(Visitor<T> v) {
61 public int deepCompare(Object o1, Object o2,
62 Set<IdentityPair<Object, Object>> compareHistory)
63 throws BindingException {
65 float v1 = getValue_(o1);
66 float v2 = getValue_(o2);
67 return Float.compare(v1, v2);
71 public int deepHashValue(Object value, IdentityHashMap<Object, Object> hashedObjects) throws BindingException {
72 float v = getValue_(value);
73 return Float.floatToIntBits(v);
76 public Object createUnchecked(float value) throws RuntimeBindingException {
79 } catch (BindingException e) {
80 return new RuntimeBindingException(e);
83 public Object createUnchecked(Float value) throws RuntimeBindingException {
86 } catch (BindingException e) {
87 return new RuntimeBindingException(e);