org.codehaus.aspectwerkz.annotation.instrumentation.asm
Class AsmAnnotationHelper

java.lang.Object
  org.codehaus.aspectwerkz.annotation.instrumentation.asm.AsmAnnotationHelper

public class AsmAnnotationHelper
extends Object

Helper visitor to extract Annotations. The visitors are not writing any bytecode and using a Null ClassVisitor / Code Visitor as a target instead.

Author:

Alexandre Vasseur

Nested Class Summary

static class	AsmAnnotationHelper.ClassAnnotationExtractor Extracts class level annotations
static class	AsmAnnotationHelper.ConstructorAnnotationExtractor Constructor annotations extractor
static class	AsmAnnotationHelper.FieldAnnotationExtractor Field annotations extractor
static class	AsmAnnotationHelper.MethodAnnotationExtractor Method annotations extractor
static class	AsmAnnotationHelper.NullClassAdapter A NullClassAdapter that does nothing.
static class	AsmAnnotationHelper.NullCodeAdapter A NullCodeAdapter that does nothing.

Constructor Summary

AsmAnnotationHelper()

Method Summary

static List	extractAnnotations(List annotations, org.objectweb.asm.Attribute attribute, ClassLoader loader) Helper method to extract Runtime(In)VisibleAnnotations and unwrap custom annotation proxies
static AnnotationInfo	getAnnotationInfo(org.objectweb.asm.attrs.Annotation annotation, ClassLoader loader) Creates and returns a new annotation info build up from the Java5 annotation.

Methods inherited from class java.lang.Object

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

Constructor Detail

AsmAnnotationHelper

public AsmAnnotationHelper()

Method Detail

extractAnnotations

public static List extractAnnotations(List annotations,
                                      org.objectweb.asm.Attribute attribute,
                                      ClassLoader loader)

Helper method to extract Runtime(In)VisibleAnnotations and unwrap custom annotation proxies

Parameters:

annotations -

attribute -

loader -

Returns:

annotations list populated

getAnnotationInfo

public static AnnotationInfo getAnnotationInfo(org.objectweb.asm.attrs.Annotation annotation,
                                               ClassLoader loader)

Creates and returns a new annotation info build up from the Java5 annotation.

Parameters:

annotation - the ASM annotation abstraction

loader - the class loader that has loaded the proxy class to use

Returns:

the annotation info