Package javassist.bytecode.annotation

Class AnnotationImpl

java.lang.Object

javassist.bytecode.annotation.AnnotationImpl

All Implemented Interfaces:

InvocationHandler

public class AnnotationImpl
extends Object
implements InvocationHandler

Internal-use only. This is a helper class internally used for implementing toAnnotationType() in Annotation.

Author:

Shigeru Chiba, Bill Burke, Adrian Brock

Method Summary

Modifier and Type	Method	Description
Annotation	getAnnotation()	Obtains the internal data structure representing the annotation.
String	getTypeName()	Obtains the name of the annotation type.
int	hashCode()	Returns a hash code value for this object.
Object	invoke(Object proxy, Method method, Object[] args)	Executes a method invocation on a proxy instance.
static Object	make(ClassLoader cl, Class<?> clazz, ClassPool cp, Annotation anon)	Constructs an annotation object.

Methods inherited from class java.lang.Object

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

Method Detail

make

public static Object make(ClassLoader cl,
                          Class<?> clazz,
                          ClassPool cp,
                          Annotation anon)
                   throws IllegalArgumentException

Constructs an annotation object.

Parameters:

cl - class loader for obtaining annotation types.

clazz - the annotation type.

cp - class pool for containing an annotation type (or null).

anon - the annotation.

Returns:

the annotation

Throws:

IllegalArgumentException

getTypeName

public String getTypeName()

Obtains the name of the annotation type.

Returns:

the type name

getAnnotation

public Annotation getAnnotation()

Obtains the internal data structure representing the annotation.

Returns:

the annotation

invoke

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

Executes a method invocation on a proxy instance. The implementations of toString(), equals(), and hashCode() are directly supplied by the AnnotationImpl. The annotationType() method is also available on the proxy instance.

Specified by:

invoke in interface InvocationHandler

Throws:

Throwable

hashCode

public int hashCode()

Returns a hash code value for this object.

Overrides:

hashCode in class Object