001 /*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2008-2017 the original author or authors.
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 package griffon.javafx.beans.binding;
019
020 import javafx.beans.InvalidationListener;
021 import javafx.beans.property.Property;
022 import javafx.beans.value.ChangeListener;
023 import javafx.beans.value.ObservableValue;
024
025 import javax.annotation.Nonnull;
026
027 import static java.util.Objects.requireNonNull;
028
029 /**
030 * @author Andres Almiray
031 * @since 2.11.0
032 */
033 public class PropertyDecorator<T> implements Property<T> {
034 private final Property<T> delegate;
035
036 public PropertyDecorator(@Nonnull Property<T> delegate) {
037 this.delegate = requireNonNull(delegate, "Argument 'delegate' must not be null");
038 }
039
040 @Nonnull
041 protected final Property<T> getDelegate() {
042 return delegate;
043 }
044
045 @Override
046 public void bind(ObservableValue<? extends T> observable) {
047 delegate.bind(observable);
048 }
049
050 @Override
051 public void unbind() {
052 delegate.unbind();
053 }
054
055 @Override
056 public boolean isBound() {
057 return delegate.isBound();
058 }
059
060 @Override
061 public void bindBidirectional(Property<T> other) {
062 delegate.bindBidirectional(other);
063 }
064
065 @Override
066 public void unbindBidirectional(Property<T> other) {
067 delegate.unbindBidirectional(other);
068 }
069
070 @Override
071 public Object getBean() {
072 return delegate.getBean();
073 }
074
075 @Override
076 public String getName() {
077 return delegate.getName();
078 }
079
080 @Override
081 public void addListener(ChangeListener<? super T> listener) {
082 delegate.addListener(listener);
083 }
084
085 @Override
086 public void removeListener(ChangeListener<? super T> listener) {
087 delegate.removeListener(listener);
088 }
089
090 @Override
091 public T getValue() {
092 return delegate.getValue();
093 }
094
095 @Override
096 public void addListener(InvalidationListener listener) {
097 delegate.addListener(listener);
098 }
099
100 @Override
101 public void removeListener(InvalidationListener listener) {
102 delegate.removeListener(listener);
103 }
104
105 @Override
106 public void setValue(T value) {
107 delegate.setValue(value);
108 }
109
110 @Override
111 public boolean equals(Object o) {
112 return this == o || delegate.equals(o);
113 }
114
115 @Override
116 public int hashCode() {
117 return delegate.hashCode();
118 }
119
120 @Override
121 public String toString() {
122 return getClass().getName() + ":" + delegate.toString();
123 }
124 }
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