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.binding.impl.IntegerBindingDefault;
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20 import org.simantics.databoard.binding.mutable.MutableIntegerBinding;
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21 import org.simantics.databoard.type.IntegerType;
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22 import org.simantics.databoard.util.IdentityPair;
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27 * This is a binding of an Integer datatype. It is abstract and therfore
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28 * doesn't bind to any specific java class. Sub-classes bind to specific
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31 * Subclass IntegerJavaBinding binds to java.lang.Integer, and
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32 * MutableIntegerBinding to MutableInteger.
35 * @see IntegerBindingDefault java.lang.Integer binding
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36 * @see MutableIntegerBinding MutableInteger binding
37 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
39 public abstract class IntegerBinding extends NumberBinding {
41 public IntegerBinding(IntegerType type) {
46 public IntegerType type() {
47 return (IntegerType) type;
50 public abstract Object create(int value) throws BindingException;
51 public abstract Object create(Integer value) throws BindingException;
52 public abstract Object create(Number value) throws BindingException;
53 public abstract Object create(String value) throws BindingException;
54 public abstract Integer getValue(Object obj) throws BindingException;
55 public abstract int getValue_(Object obj) throws BindingException;
56 public abstract void setValue(Object obj, Number value) throws BindingException;
57 public abstract void setValue(Object obj, int value) throws BindingException;
58 public abstract boolean isInstance(Object obj);
61 public void accept(Visitor1 v, Object obj) {
66 public <T> T accept(Visitor<T> v) {
71 public int deepCompare(Object o1, Object o2,
72 Set<IdentityPair<Object, Object>> compareHistory)
73 throws BindingException {
75 int v1 = getValue_(o1);
76 int v2 = getValue_(o2);
77 return (v1<v2 ? -1 : (v1==v2 ? 0 : 1));
81 public int deepHashValue(Object value, IdentityHashMap<Object, Object> hashedObjects) throws BindingException {
82 int v = getValue_(value);
86 public Object createUnchecked(int value) throws RuntimeBindingException {
89 } catch (BindingException e) {
90 return new RuntimeBindingException(e);
93 public Object createUnchecked(Integer value) throws RuntimeBindingException {
96 } catch (BindingException e) {
97 return new RuntimeBindingException(e);