org.apache.tapestry5.ioc.internal.services

Class PropertyAccessImpl

java.lang.Object

org.apache.tapestry5.ioc.internal.services.PropertyAccessImpl

All Implemented Interfaces:

PropertyAccess

public class PropertyAccessImpl
extends Object
implements PropertyAccess

Constructor Summary

Constructors

Constructor and Description
PropertyAccessImpl()

Method Summary

Modifier and Type	Method and Description
void	clearCache() Clears the cache of adapters and asks the Introspector to clear its cache.
Object	get(Object instance, String propertyName) Reads the value of a property.
ClassPropertyAdapter	getAdapter(Class forClass) Returns the adapter used to access properties within the indicated class.
ClassPropertyAdapter	getAdapter(Object instance) Returns the adapter for a particular object instance.
Annotation	getAnnotation(Object instance, String propertyName, Class<? extends Annotation> annotationClass) Returns the annotation of a given property for the specified type if such an annotation is present, else null.
void	set(Object instance, String propertyName, Object value) Updates the value of a property.

Methods inherited from class java.lang.Object

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

Constructor Detail

PropertyAccessImpl

public PropertyAccessImpl()

Method Detail

get

public Object get(Object instance,
                  String propertyName)

Description copied from interface: PropertyAccess

Reads the value of a property.

Specified by:

get in interface PropertyAccess

set

public void set(Object instance,
                String propertyName,
                Object value)

Description copied from interface: PropertyAccess

Updates the value of a property.

Specified by:

set in interface PropertyAccess

getAnnotation

public Annotation getAnnotation(Object instance,
                                String propertyName,
                                Class<? extends Annotation> annotationClass)

Description copied from interface: PropertyAccess

Returns the annotation of a given property for the specified type if such an annotation is present, else null. A convenience over invoking PropertyAccess.getAdapter(Object).ClassPropertyAdapter.getPropertyAdapter(String).AnnotationProvider.getAnnotation(Class)

Specified by:

getAnnotation in interface PropertyAccess

Parameters:

instance - the object to read a value from

propertyName - the name of the property to read (case is ignored)

annotationClass - the type of annotation to return

clearCache

public void clearCache()

Clears the cache of adapters and asks the Introspector to clear its cache.

Specified by:

clearCache in interface PropertyAccess

getAdapter

public ClassPropertyAdapter getAdapter(Object instance)

Description copied from interface: PropertyAccess

Returns the adapter for a particular object instance. A convienience over invoking PropertyAccess.getAdapter(Class).

Specified by:

getAdapter in interface PropertyAccess

getAdapter

public ClassPropertyAdapter getAdapter(Class forClass)

Description copied from interface: PropertyAccess

Returns the adapter used to access properties within the indicated class.

Specified by:

getAdapter in interface PropertyAccess