Package org.jboss.util.property

Class MethodBoundPropertyListener

java.lang.Object

org.jboss.util.property.PropertyAdapter

org.jboss.util.property.BoundPropertyAdapter

org.jboss.util.property.MethodBoundPropertyListener

All Implemented Interfaces:

java.util.EventListener, BoundPropertyListener, PropertyListener

public class MethodBoundPropertyListener
extends BoundPropertyAdapter

Binds property values to class methods.

Version:

$Revision$

Field Summary

Fields

Modifier and Type	Field	Description
protected java.beans.PropertyDescriptor	descriptor	Property descriptor
protected java.lang.Object	instance	Instance object that contains setter method
protected java.lang.String	propertyName	Property name which we are bound to
protected java.lang.reflect.Method	setter	Property setter method

Constructor Summary

Constructors

Constructor	Description
MethodBoundPropertyListener(java.lang.Object instance, java.lang.String propertyName)	Construct a MethodBoundPropertyListener.
MethodBoundPropertyListener(java.lang.Object instance, java.lang.String propertyName, java.lang.String beanPropertyName)	Construct a MethodBoundPropertyListener.

Method Summary

Modifier and Type	Method	Description
private java.beans.PropertyDescriptor	getPropertyDescriptor(java.lang.String beanPropertyName)	Get the PropertyDescriptor for the given bean property name.
java.lang.String	getPropertyName()	Get the property name which this listener is bound to.
protected void	invokeSetter(java.lang.String value)	Coerce and invoke the property setter method on the instance.
void	propertyAdded(PropertyEvent event)	Notifies that a property has been added.
void	propertyBound(PropertyMap map)	Notifies that this listener was bound to a property.
void	propertyChanged(PropertyEvent event)	Notifies that a property has changed.

Methods inherited from class org.jboss.util.property.BoundPropertyAdapter

propertyUnbound

Methods inherited from class org.jboss.util.property.PropertyAdapter

propertyRemoved

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.util.property.PropertyListener

propertyRemoved

Field Detail

propertyName

protected final java.lang.String propertyName

Property name which we are bound to

instance

protected final java.lang.Object instance

Instance object that contains setter method

setter

protected final java.lang.reflect.Method setter

Property setter method

descriptor

protected final java.beans.PropertyDescriptor descriptor

Property descriptor

Constructor Detail

MethodBoundPropertyListener

public MethodBoundPropertyListener(java.lang.Object instance,
                                   java.lang.String propertyName,
                                   java.lang.String beanPropertyName)

Construct a MethodBoundPropertyListener.

Parameters:

instance - Instance object that contains setter method.

propertyName - The name of the property which will be bound.

beanPropertyName - The name of the property setter method.

Throws:

PropertyException

MethodBoundPropertyListener

public MethodBoundPropertyListener(java.lang.Object instance,
                                   java.lang.String propertyName)

Construct a MethodBoundPropertyListener.

Parameters:

instance - Instance object that contains setter method.

propertyName - The name of the property which will be bound.

Method Detail

getPropertyDescriptor

private java.beans.PropertyDescriptor getPropertyDescriptor(java.lang.String beanPropertyName)
                                                     throws java.beans.IntrospectionException

Get the PropertyDescriptor for the given bean property name.

Parameters:

beanPropertyName - Bean property name.

Returns:

PropertyDescriptor.

Throws:

java.beans.IntrospectionException

getPropertyName

public final java.lang.String getPropertyName()

Get the property name which this listener is bound to.

Returns:

Property name.

invokeSetter

protected void invokeSetter(java.lang.String value)

Coerce and invoke the property setter method on the instance.

Parameters:

value - Method value.

Throws:

PropertyException - Failed to invoke setter method.

propertyAdded

public void propertyAdded(PropertyEvent event)

Notifies that a property has been added.

Specified by:

propertyAdded in interface PropertyListener

Overrides:

propertyAdded in class PropertyAdapter

Parameters:

event - Property event.

propertyChanged

public void propertyChanged(PropertyEvent event)

Notifies that a property has changed.

Specified by:

propertyChanged in interface PropertyListener

Overrides:

propertyChanged in class PropertyAdapter

Parameters:

event - Property event.

propertyBound

public void propertyBound(PropertyMap map)

Notifies that this listener was bound to a property.

Specified by:

propertyBound in interface BoundPropertyListener

Overrides:

propertyBound in class BoundPropertyAdapter

Parameters:

map - PropertyMap which contains property bound to.