## org.w3c.tools.jdbc
Class JdbcPropertyChangeSupport

    java.lang.Object
      |
      +--java.beans.PropertyChangeSupport
            |
            +--org.w3c.tools.jdbc.JdbcPropertyChangeSupport

public class JdbcPropertyChangeSupport
extends java.beans.PropertyChangeSupport

This subclass of java.beans.PropertyChangeSupport is identical in functionality except that it fire a PropertyChangeEvent even if the old value and the new value are identicals.

See Also:
  Serialized Form

Constructor Summary
`JdbcPropertyChangeSupport(java.lang.Object sourceBean)` Constructor

Method Summary
`void` `addPropertyChangeListener(java.beans.PropertyChangeListener listener)` Add a PropertyChangeListener to the listener list.
`void` `addPropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)` Add a PropertyChangeListener for a specific property.
`void` `firePropertyChange(java.beans.PropertyChangeEvent evt)` Fire an existing PropertyChangeEvent to any registered listeners.
`void` `firePropertyChange(java.lang.String propertyName, boolean oldValue, boolean newValue)` Report a boolean bound property update to any registered listeners.
`void` `firePropertyChange(java.lang.String propertyName, int oldValue, int newValue)` Report an int bound property update 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.
`boolean` `hasListeners(java.lang.String propertyName)` Check if there are any listeners for a specific property.
`void` `removePropertyChangeListener(java.beans.PropertyChangeListener listener)` Remove a PropertyChangeListener from the listener list.
`void` `removePropertyChangeListener(java.lang.String propertyName, java.beans.PropertyChangeListener listener)` Remove a PropertyChangeListener for a specific property.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### JdbcPropertyChangeSupport

    public JdbcPropertyChangeSupport(java.lang.Object sourceBean)

  Constructor
  Parameters:
    `sourceBean` - our bean

Method Detail

### addPropertyChangeListener

    public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

  Add a PropertyChangeListener to the listener list. The listener is registered for all properties.
  Overrides:
    addPropertyChangeListener in class java.beans.PropertyChangeSupport
  Parameters:
    `listener` - The PropertyChangeListener to be added

### removePropertyChangeListener

    public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

  Remove a PropertyChangeListener from the listener list. This removes a PropertyChangeListener that was registered for all properties.
  Overrides:
    removePropertyChangeListener in class java.beans.PropertyChangeSupport
  Parameters:
    `listener` - The PropertyChangeListener to be removed

### addPropertyChangeListener

    public void addPropertyChangeListener(java.lang.String propertyName,
                                          java.beans.PropertyChangeListener listener)

  Add a PropertyChangeListener for a specific property. The listener will be invoked only when a call on firePropertyChange names that specific property.
  Overrides:
    addPropertyChangeListener in class java.beans.PropertyChangeSupport
  Parameters:
    `propertyName` - The name of the property to listen on.
    `listener` - The PropertyChangeListener to be added

### removePropertyChangeListener

    public void removePropertyChangeListener(java.lang.String propertyName,
                                             java.beans.PropertyChangeListener listener)

  Remove a PropertyChangeListener for a specific property.
  Overrides:
    removePropertyChangeListener in class java.beans.PropertyChangeSupport
  Parameters:
    `propertyName` - The name of the property that was listened on.
    `listener` - The PropertyChangeListener to be removed

### firePropertyChange

    public void firePropertyChange(java.lang.String propertyName,
                                   java.lang.Object oldValue,
                                   java.lang.Object newValue)

  Report a bound property update to any registered listeners. No event is fired if old and new are equal and non-null.
  Overrides:
    firePropertyChange in class java.beans.PropertyChangeSupport
  Parameters:
    `propertyName` - The programmatic name of the property that was changed.
    `oldValue` - The old value of the property.
    `newValue` - The new value of the property.

### firePropertyChange

    public void firePropertyChange(java.lang.String propertyName,
                                   int oldValue,
                                   int newValue)

  Report an int bound property update to any registered listeners. No event is fired if old and new are equal and non-null.

  This is merely a convenience wrapper around the more general firePropertyChange method that takes Object values.

  Overrides:
    firePropertyChange in class java.beans.PropertyChangeSupport
  Parameters:
    `propertyName` - The programmatic name of the property that was changed.
    `oldValue` - The old value of the property.
    `newValue` - The new value of the property.

### firePropertyChange

    public void firePropertyChange(java.lang.String propertyName,
                                   boolean oldValue,
                                   boolean newValue)

  Report a boolean bound property update to any registered listeners. No event is fired if old and new are equal and non-null.

  This is merely a convenience wrapper around the more general firePropertyChange method that takes Object values.

  Overrides:
    firePropertyChange in class java.beans.PropertyChangeSupport
  Parameters:
    `propertyName` - The programmatic name of the property that was changed.
    `oldValue` - The old value of the property.
    `newValue` - The new value of the property.

### firePropertyChange

    public void firePropertyChange(java.beans.PropertyChangeEvent evt)

  Fire an existing PropertyChangeEvent to any registered listeners. No event is fired if the given event's old and new values are equal and non-null.
  Overrides:
    firePropertyChange in class java.beans.PropertyChangeSupport
  Parameters:
    `evt` - The PropertyChangeEvent object.

### hasListeners

    public boolean hasListeners(java.lang.String propertyName)

  Check if there are any listeners for a specific property.
  Overrides:
    hasListeners in class java.beans.PropertyChangeSupport
  Parameters:
    `propertyName` - the property name.
  Returns:
    true if there are ore or more listeners for the given property