com.google.code.validationframework.base.binding

Class AbstractReadableProperty<T>

java.lang.Object

com.google.code.validationframework.base.binding.AbstractReadableProperty<T>

Type Parameters:

T - Type of property value.

All Implemented Interfaces:

ReadableProperty<T>

Direct Known Subclasses:

ComponentAncestorProperty, ComponentEnabledProperty, ComponentFocusedProperty, ComponentRolloverProperty, ComponentVisibleProperty, InvokeLater, JComponentOpaqueProperty, JFormattedTextFieldValueProperty, JToggleButtonSelectedProperty, SimpleProperty, TransformerProperty

public abstract class AbstractReadableProperty<T>
extends Object
implements ReadableProperty<T>

Abstract implementation of a ReadableProperty.

Sub-classes should call the notifyListeners(Object, Object) method whenever the property value changes.

Note that this class is not thread-safe.

Constructor Summary

Constructors

Constructor and Description
AbstractReadableProperty()

Method Summary

Methods

Modifier and Type	Method and Description
void	addChangeListener(ReadablePropertyChangeListener<T> listener) Adds a WritableProperty as a slave.
protected void	notifyListeners(T oldValue, T newValue) Updates the slaved writable properties with this property's value.
void	removeChangeListener(ReadablePropertyChangeListener<T> listener) Removes the WritableProperty.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.google.code.validationframework.base.binding.ReadableProperty

getValue

Constructor Detail

AbstractReadableProperty

public AbstractReadableProperty()

Method Detail

addChangeListener

public void addChangeListener(ReadablePropertyChangeListener<T> listener)

Description copied from interface: ReadableProperty

Adds a WritableProperty as a slave.

Anytime readable property value changes, the slaved WritablePropertys will also be set.

Specified by:

addChangeListener in interface ReadableProperty<T>

Parameters:

listener - WritableProperty to be slaved.

See Also:

ReadableProperty.addChangeListener(ReadablePropertyChangeListener)

removeChangeListener

public void removeChangeListener(ReadablePropertyChangeListener<T> listener)

Description copied from interface: ReadableProperty

Removes the WritableProperty.

Specified by:

removeChangeListener in interface ReadableProperty<T>

Parameters:

listener - WritableProperty that should no longer be slaved.

See Also:

ReadableProperty.removeChangeListener(ReadablePropertyChangeListener)

notifyListeners

protected void notifyListeners(T oldValue,
                   T newValue)

Updates the slaved writable properties with this property's value.

See Also:

ReadableProperty.getValue()