com.sun.codemodel

Class TypedAnnotationWriter<A extends java.lang.annotation.Annotation,W extends JAnnotationWriter<A>>

java.lang.Object

com.sun.codemodel.TypedAnnotationWriter<A,W>

All Implemented Interfaces:

JAnnotationWriter<A>, java.lang.reflect.InvocationHandler

class TypedAnnotationWriter<A extends java.lang.annotation.Annotation,W extends JAnnotationWriter<A>>
extends java.lang.Object
implements java.lang.reflect.InvocationHandler, JAnnotationWriter<A>

Dynamically implements the typed annotation writer interfaces.

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.Class<A>	annotation The annotation that we are writing.
private java.util.Map<java.lang.String,JAnnotationArrayMember>	arrays Keeps track of writers for array members.
private JAnnotationUse	use This is what we are writing to.
private java.lang.Class<W>	writerType The type of the writer.

Constructor Summary

Constructors

Constructor and Description
TypedAnnotationWriter(java.lang.Class<A> annotation, java.lang.Class<W> writer, JAnnotationUse use)

Method Summary

Modifier and Type	Method and Description
private java.lang.Object	addArrayValue(java.lang.Object proxy, java.lang.String name, java.lang.Class itemType, java.lang.Class expectedReturnType, java.lang.Object arg)
private void	checkType(java.lang.Class<?> actual, java.lang.Class<?> expected) Check if the type of the argument matches our expectation.
(package private) static <W extends JAnnotationWriter<?>> W	create(java.lang.Class<W> w, JAnnotatable annotatable) Creates a new typed annotation writer.
private W	createProxy() Creates a proxy and returns it.
private static java.lang.Class<? extends java.lang.annotation.Annotation>	findAnnotationType(java.lang.Class<?> clazz)
java.lang.Class<A>	getAnnotationType() The type of the annotation that this writer is writing.
JAnnotationUse	getAnnotationUse() Gets the underlying annotation use object to which we are writing.
java.lang.Object	invoke(java.lang.Object proxy, java.lang.reflect.Method method, java.lang.Object[] args)

Methods inherited from class java.lang.Object

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

Field Detail

use

private final JAnnotationUse use

This is what we are writing to.

annotation

private final java.lang.Class<A extends java.lang.annotation.Annotation> annotation

The annotation that we are writing.

writerType

private final java.lang.Class<W extends JAnnotationWriter<A>> writerType

The type of the writer.

arrays

private java.util.Map<java.lang.String,JAnnotationArrayMember> arrays

Keeps track of writers for array members. Lazily created.

Constructor Detail

TypedAnnotationWriter

public TypedAnnotationWriter(java.lang.Class<A> annotation,
                             java.lang.Class<W> writer,
                             JAnnotationUse use)

Method Detail

getAnnotationUse

public JAnnotationUse getAnnotationUse()

Description copied from interface: JAnnotationWriter

Gets the underlying annotation use object to which we are writing.

Specified by:

getAnnotationUse in interface JAnnotationWriter<A extends java.lang.annotation.Annotation>

getAnnotationType

public java.lang.Class<A> getAnnotationType()

Description copied from interface: JAnnotationWriter

The type of the annotation that this writer is writing.

Specified by:

getAnnotationType in interface JAnnotationWriter<A extends java.lang.annotation.Annotation>

invoke

public java.lang.Object invoke(java.lang.Object proxy,
                               java.lang.reflect.Method method,
                               java.lang.Object[] args)
                        throws java.lang.Throwable

Specified by:

invoke in interface java.lang.reflect.InvocationHandler

Throws:

java.lang.Throwable

addArrayValue

private java.lang.Object addArrayValue(java.lang.Object proxy,
                                       java.lang.String name,
                                       java.lang.Class itemType,
                                       java.lang.Class expectedReturnType,
                                       java.lang.Object arg)

checkType

private void checkType(java.lang.Class<?> actual,
                       java.lang.Class<?> expected)

Check if the type of the argument matches our expectation. If not, report an error.

createProxy

private W createProxy()

Creates a proxy and returns it.

create

static <W extends JAnnotationWriter<?>> W create(java.lang.Class<W> w,
                                                 JAnnotatable annotatable)

Creates a new typed annotation writer.

findAnnotationType

private static java.lang.Class<? extends java.lang.annotation.Annotation> findAnnotationType(java.lang.Class<?> clazz)