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modules/base/src/main/java/javafx/beans/property/ReadOnlyLongWrapper.java

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rev 9213 : 8089557: bindBidirection works for ReadOnly*Wrapper incorrectly


   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.beans.property;
  27 
  28 import javafx.beans.InvalidationListener;
  29 import javafx.beans.value.ChangeListener;
  30 
  31 /**
  32  * This class provides a convenient class to define read-only properties. It
  33  * creates two properties that are synchronized. One property is read-only
  34  * and can be passed to external users. The other property is read- and
  35  * writable and should be used internally only.
  36  * 
  37  * @since JavaFX 2.0
  38  */
  39 public class ReadOnlyLongWrapper extends SimpleLongProperty {
  40 
  41     private ReadOnlyPropertyImpl readOnlyProperty;
  42 
  43     /**
  44      * The constructor of {@code ReadOnlyLongWrapper}
  45      */
  46     public ReadOnlyLongWrapper() {
  47     }
  48 
  49     /**
  50      * The constructor of {@code ReadOnlyLongWrapper}


  82         super(bean, name, initialValue);
  83     }
  84 
  85     /**
  86      * Returns the readonly property, that is synchronized with this
  87      * {@code ReadOnlyLongWrapper}.
  88      * 
  89      * @return the readonly property
  90      */
  91     public ReadOnlyLongProperty getReadOnlyProperty() {
  92         if (readOnlyProperty == null) {
  93             readOnlyProperty = new ReadOnlyPropertyImpl();
  94         }
  95         return readOnlyProperty;
  96     }
  97 
  98     /**
  99      * {@inheritDoc}
 100      */
 101     @Override
 102     public void addListener(InvalidationListener listener) {
 103         getReadOnlyProperty().addListener(listener);
 104     }
 105 
 106     /**
 107      * {@inheritDoc}
 108      */
 109     @Override
 110     public void removeListener(InvalidationListener listener) {
 111         if (readOnlyProperty != null) {
 112             readOnlyProperty.removeListener(listener);
 113         }
 114     }
 115 
 116     /**
 117      * {@inheritDoc}
 118      */
 119     @Override
 120     public void addListener(ChangeListener<? super Number> listener) {
 121         getReadOnlyProperty().addListener(listener);
 122     }
 123 
 124     /**
 125      * {@inheritDoc}
 126      */
 127     @Override
 128     public void removeListener(ChangeListener<? super Number> listener) {
 129         if (readOnlyProperty != null) {
 130             readOnlyProperty.removeListener(listener);
 131         }
 132     }
 133 
 134     /**
 135      * {@inheritDoc}
 136      */
 137     @Override
 138     protected void fireValueChangedEvent() {

 139         if (readOnlyProperty != null) {
 140             readOnlyProperty.fireValueChangedEvent();
 141         }
 142     }
 143 
 144     private class ReadOnlyPropertyImpl extends ReadOnlyLongPropertyBase {
 145 
 146         @Override
 147         public long get() {
 148             return ReadOnlyLongWrapper.this.get();
 149         }
 150 
 151         @Override
 152         public Object getBean() {
 153             return ReadOnlyLongWrapper.this.getBean();
 154         }
 155 
 156         @Override
 157         public String getName() {
 158             return ReadOnlyLongWrapper.this.getName();


   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javafx.beans.property;
  27 



  28 /**
  29  * This class provides a convenient class to define read-only properties. It
  30  * creates two properties that are synchronized. One property is read-only
  31  * and can be passed to external users. The other property is read- and
  32  * writable and should be used internally only.
  33  * 
  34  * @since JavaFX 2.0
  35  */
  36 public class ReadOnlyLongWrapper extends SimpleLongProperty {
  37 
  38     private ReadOnlyPropertyImpl readOnlyProperty;
  39 
  40     /**
  41      * The constructor of {@code ReadOnlyLongWrapper}
  42      */
  43     public ReadOnlyLongWrapper() {
  44     }
  45 
  46     /**
  47      * The constructor of {@code ReadOnlyLongWrapper}


  79         super(bean, name, initialValue);
  80     }
  81 
  82     /**
  83      * Returns the readonly property, that is synchronized with this
  84      * {@code ReadOnlyLongWrapper}.
  85      * 
  86      * @return the readonly property
  87      */
  88     public ReadOnlyLongProperty getReadOnlyProperty() {
  89         if (readOnlyProperty == null) {
  90             readOnlyProperty = new ReadOnlyPropertyImpl();
  91         }
  92         return readOnlyProperty;
  93     }
  94 
  95     /**
  96      * {@inheritDoc}
  97      */
  98     @Override




































  99     protected void fireValueChangedEvent() {
 100         super.fireValueChangedEvent();
 101         if (readOnlyProperty != null) {
 102             readOnlyProperty.fireValueChangedEvent();
 103         }
 104     }
 105 
 106     private class ReadOnlyPropertyImpl extends ReadOnlyLongPropertyBase {
 107 
 108         @Override
 109         public long get() {
 110             return ReadOnlyLongWrapper.this.get();
 111         }
 112 
 113         @Override
 114         public Object getBean() {
 115             return ReadOnlyLongWrapper.this.getBean();
 116         }
 117 
 118         @Override
 119         public String getName() {
 120             return ReadOnlyLongWrapper.this.getName();
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