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Oracle Fusion Middleware Java API Reference for Oracle ADF Mobile Client 11g Release 1 (11.1.1) E17503-02 |
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java.lang.Objectoracle.adfnmc.java.beans.PropertyChangeSupport
public class PropertyChangeSupport
This is a utility class that can be used by beans that support bound properties. You can use an instance of this class as a member field of your bean and delegate various work to it.
Constructor Summary | |
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PropertyChangeSupport(java.lang.Object sourceBean)
Constructs a PropertyChangeSupport object. |
Method Summary | |
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void |
addPropertyChangeListener(PropertyChangeListener listener)
Add a PropertyChangeListener to the listener list. |
void |
firePropertyChange(PropertyChangeEvent evt)
Fire an existing PropertyChangeEvent to any registered listeners. |
void |
firePropertyChange(java.lang.String propertyName,
java.lang.Object oldValue,
java.lang.Object newValue)
Report a bound property update to any registered listeners. |
void |
removePropertyChangeListener(PropertyChangeListener listener)
Remove a PropertyChangeListener from the listener list. |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public PropertyChangeSupport(java.lang.Object sourceBean)
PropertyChangeSupport
object.
sourceBean
- The bean to be given as the source for any events.Method Detail |
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public void addPropertyChangeListener(PropertyChangeListener listener)
listener
is null, no exception is thrown and no action
is taken.
listener
- The PropertyChangeListener to be addedpublic void removePropertyChangeListener(PropertyChangeListener listener)
listener
is null, or was never added, no exception is
thrown and no action is taken.
listener
- The PropertyChangeListener to be removedpublic void firePropertyChange(java.lang.String propertyName, java.lang.Object oldValue, java.lang.Object newValue)
This is merely a convenience wrapper around the more general
firePropertyChange method that takes PropertyChangeEvent
value.
propertyName
- The programmatic name of the property that was changed.oldValue
- The old value of the property.newValue
- The new value of the property.public void firePropertyChange(PropertyChangeEvent evt)
evt
- The PropertyChangeEvent object.
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Oracle Fusion Middleware Java API Reference for Oracle ADF Mobile Client 11g Release 1 (11.1.1) E17503-02 |
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