Class AnnotationProxy<A extends Annotation>

java.lang.Object

jnr.ffi.util.AnnotationProxy<A>

Type Parameters:

A - The annotation type has to be proxed.

All Implemented Interfaces:

Annotation, InvocationHandler

public final class AnnotationProxy<A extends Annotation>
extends Object
implements Annotation, InvocationHandler

Version:

$Id$

Field Summary

Fields

Modifier and Type	Field	Description
private final Class<A>	annotationType	The annotation type class has to be proxed.
private static final int	MEMBER_NAME_MULTIPLICATOR	The multiplicator required in the hash code calculation.
private final Map<String, AnnotationProperty>	properties	The annotation properties registry.
private final A	proxedAnnotation	The proxed annotation.

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AnnotationProxy(Class<A> annotationType)	Build a new proxy annotation given the annotation type.

Method Summary

Modifier and Type	Method	Description
Class<? extends Annotation>	annotationType()
boolean	equals(Object obj)
private static AnnotationProxy<?>	getAnnotationProxy(Object obj)	Retrieves the annotation proxy, if any, given the annotation.
private static <A extends Annotation> Method[]	getDeclaredMethods(Class<A> annotationType)	Access to the declared methods of an annotation, given the type.
Object	getProperty(String name)	Returns the property value, given the name, if present.
A	getProxedAnnotation()	Returns the proxed annotation.
int	hashCode()
Object	invoke(Object proxy, Method method, Object[] args)
static <A extends Annotation> AnnotationProxy<A>	newProxy(Class<A> annotationType)	Creates a new annotation proxy.
void	setProperty(String name, Object value)	Set a property value.
String	toString()

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

MEMBER_NAME_MULTIPLICATOR

private static final int MEMBER_NAME_MULTIPLICATOR

The multiplicator required in the hash code calculation.

See Also:

• Constant Field Values

annotationType

private final Class<A extends Annotation> annotationType

The annotation type class has to be proxed.

properties

private final Map<String, AnnotationProperty> properties

The annotation properties registry.

proxedAnnotation

private final A extends Annotation proxedAnnotation

The proxed annotation.

Constructor Details

AnnotationProxy

private AnnotationProxy(Class<A> annotationType)

Build a new proxy annotation given the annotation type.

Parameters:

annotationType - the annotation type class has to be proxed.

Method Details

newProxy

public static <A extends Annotation>
AnnotationProxy<A> newProxy(Class<A> annotationType)

Creates a new annotation proxy.

Type Parameters:

A - the annotation type has to be proxed.

Parameters:

annotationType - the annotation type class has to be proxed.

Returns:

a new annotation proxy.

getAnnotationProxy

private static AnnotationProxy<?> getAnnotationProxy(Object obj)

Retrieves the annotation proxy, if any, given the annotation.

Parameters:

obj - the annotation.

Returns:

the annotation proxy, if any, given the annotation.

getDeclaredMethods

private static <A extends Annotation> Method[] getDeclaredMethods(Class<A> annotationType)

Access to the declared methods of an annotation, given the type.

Type Parameters:

A - the annotation type.

Parameters:

annotationType - the annotation type class.

Returns:

the declared methods of an annotation, given the type.

setProperty

public void setProperty(String name,
 Object value)

Set a property value.

Parameters:

name - the property name.

value - the property value.

getProperty

public Object getProperty(String name)

Returns the property value, given the name, if present.

Parameters:

name - the property name.

Returns:

the property value, given the name, if present.

invoke

public Object invoke(Object proxy,
 Method method,
 Object[] args)
              throws Throwable

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

annotationType

public Class<? extends Annotation> annotationType()

Specified by:

annotationType in interface Annotation

getProxedAnnotation

public A getProxedAnnotation()

Returns the proxed annotation.

Returns:

the proxed annotation.

equals

public boolean equals(Object obj)

Specified by:

equals in interface Annotation

Overrides:

equals in class Object

hashCode

public int hashCode()

Specified by:

hashCode in interface Annotation

Overrides:

hashCode in class Object

toString

public String toString()

Specified by:

toString in interface Annotation

Overrides:

toString in class Object