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java.lang.Object | +----java.beans.VetoableChangeSupport
Constructor Summary | |
VetoableChangeSupport(Object sourceBean)
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Method Summary | |
void | addVetoableChangeListener(VetoableChangeListener listener)
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void | addVetoableChangeListener(String propertyName,
VetoableChangeListener listener)
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void | fireVetoableChange(String propertyName,
Object oldValue,
Object newValue)
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void | fireVetoableChange(String propertyName,
int oldValue,
int newValue)
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void | fireVetoableChange(String propertyName,
boolean oldValue,
boolean newValue)
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void | fireVetoableChange(PropertyChangeEvent evt)
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boolean | hasListeners(String propertyName)
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void | removeVetoableChangeListener(VetoableChangeListener listener)
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void | removeVetoableChangeListener(String propertyName,
VetoableChangeListener listener)
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Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public VetoableChangeSupport(Object sourceBean)
sourceBean
- The bean to be given as the source for any events.
Method Detail |
public void addVetoableChangeListener(VetoableChangeListener listener)
listener
- The VetoableChangeListener to be added
public void removeVetoableChangeListener(VetoableChangeListener listener)
listener
- The VetoableChangeListener to be removed
public void addVetoableChangeListener(String propertyName, VetoableChangeListener listener)
propertyName
- The name of the property to listen on.
listener
- The VetoableChangeListener to be added
public void removeVetoableChangeListener(String propertyName, VetoableChangeListener listener)
propertyName
- The name of the property that was listened on.
listener
- The VetoableChangeListener to be removed
public void fireVetoableChange(String propertyName, Object oldValue, Object newValue) throws PropertyVetoException
No event is fired if old and new are equal and non-null.
propertyName
- The programmatic name of the property
that is about to change..
oldValue
- The old value of the property.
newValue
- The new value of the property.
public void fireVetoableChange(String propertyName, int oldValue, int newValue) throws PropertyVetoException
This is merely a convenience wrapper around the more general fireVetoableChange method that takes Object values.
propertyName
- The programmatic name of the property
that is about to change.
oldValue
- The old value of the property.
newValue
- The new value of the property.
public void fireVetoableChange(String propertyName, boolean oldValue, boolean newValue) throws PropertyVetoException
This is merely a convenience wrapper around the more general fireVetoableChange method that takes Object values.
propertyName
- The programmatic name of the property
that is about to change.
oldValue
- The old value of the property.
newValue
- The new value of the property.
public void fireVetoableChange(PropertyChangeEvent evt) throws PropertyVetoException
No event is fired if old and new are equal and non-null.
evt
- The PropertyChangeEvent to be fired.
public boolean hasListeners(String propertyName)
propertyName
- the property name.
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