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annotate org.eclipse.core.databinding.beans/src/org/eclipse/core/internal/databinding/beans/BeanObservableValueDecorator.d @ 125:c43718956f21 default tip

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Updated the snippets status.
author Jacob Carlborg <doob@me.com>
date Thu, 11 Aug 2011 19:55:14 +0200
parents 48d4ee626868
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1 /*******************************************************************************
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2 * Copyright (c) 2007 Brad Reynolds and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * Brad Reynolds - initial API and implementation
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10 * Matthew Hall - bug 245183
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11 ******************************************************************************/
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12
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13 module org.eclipse.core.internal.databinding.beans.BeanObservableValueDecorator;
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14
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15 import java.lang.all;
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16
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17 import java.beans.PropertyDescriptor;
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18
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19 import org.eclipse.core.databinding.beans.IBeanObservable;
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20 import org.eclipse.core.databinding.observable.IChangeListener;
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21 import org.eclipse.core.databinding.observable.IStaleListener;
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22 import org.eclipse.core.databinding.observable.Realm;
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23 import org.eclipse.core.databinding.observable.value.IObservableValue;
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24 import org.eclipse.core.databinding.observable.value.IValueChangeListener;
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25 import org.eclipse.core.internal.databinding.Util;
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26
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27 /**
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28 * {@link IBeanObservable} decorator for an {@link IObservableValue}.
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29 *
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30 * @since 3.3
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31 */
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32 public class BeanObservableValueDecorator : IObservableValue,
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33 IBeanObservable {
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34 private final IObservableValue delegate_;
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35 private final PropertyDescriptor descriptor;
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36 private final IObservableValue observed;
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37
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38 /**
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39 * @param delegate_
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40 * @param observed
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41 * @param descriptor
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42 */
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43 public this(IObservableValue delegate_, IObservableValue observed,
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44 PropertyDescriptor descriptor) {
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45 this.delegate_ = delegate_;
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46 this.observed = observed;
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47 this.descriptor = descriptor;
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48 }
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49
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50 public void addChangeListener(IChangeListener listener) {
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51 delegate_.addChangeListener(listener);
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52 }
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53
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54 public void addStaleListener(IStaleListener listener) {
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55 delegate_.addStaleListener(listener);
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56 }
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57
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58 public void addValueChangeListener(IValueChangeListener listener) {
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59 delegate_.addValueChangeListener(listener);
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60 }
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61
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62 public void dispose() {
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63 delegate_.dispose();
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64 }
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65
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66 public override equals_t opEquals(Object obj) {
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67 if (obj is this)
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68 return true;
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69 if (obj is null)
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70 return false;
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71 if (Class.fromObject(this) is Class.fromObject(obj)) {
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72 BeanObservableValueDecorator other = cast(BeanObservableValueDecorator) obj;
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73 return Util.equals(cast(Object)other.delegate_, cast(Object)delegate_);
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74 }
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75 return (cast(Object)delegate_).opEquals(obj);
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76 }
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77
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78 public Realm getRealm() {
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79 return delegate_.getRealm();
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80 }
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81
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82 public Object getValue() {
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83 return delegate_.getValue();
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84 }
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85
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86 public Object getValueType() {
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87 return delegate_.getValueType();
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88 }
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89
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90 public override hash_t toHash() {
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91 return (cast(Object)delegate_).toHash();
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92 }
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93
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94 public bool isStale() {
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95 return delegate_.isStale();
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96 }
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98 public void removeChangeListener(IChangeListener listener) {
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99 delegate_.removeChangeListener(listener);
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100 }
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101
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102 public void removeStaleListener(IStaleListener listener) {
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103 delegate_.removeStaleListener(listener);
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104 }
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105
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106 public void removeValueChangeListener(IValueChangeListener listener) {
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107 delegate_.removeValueChangeListener(listener);
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108 }
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109
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110 public void setValue(Object value) {
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111 delegate_.setValue(value);
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112 }
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113
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114 /*
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115 * (non-Javadoc)
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116 *
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117 * @see org.eclipse.core.databinding.beans.IBeanObservable#getObserved()
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118 */
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119 public Object getObserved() {
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120 return observed.getValue();
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121 }
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122
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123 /*
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124 * (non-Javadoc)
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125 *
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126 * @see org.eclipse.core.databinding.beans.IBeanObservable#getPropertyDescriptor()
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127 */
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128 public PropertyDescriptor getPropertyDescriptor() {
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129 return descriptor;
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130 }
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131
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132 /**
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133 * @return observable value delegate_
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134 */
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135 public IObservableValue getDelegate() {
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136 return delegate_;
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137 }
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138 }