Package org.datanucleus.metadata.annotations

Class AnnotationManagerImpl

java.lang.Object

org.datanucleus.metadata.annotations.AnnotationManagerImpl

All Implemented Interfaces:

AnnotationManager

public class AnnotationManagerImpl
extends Object
implements AnnotationManager

Manager for annotations. Acts as a registry of the available annotation readers and allows use of all types of registered annotations.

Field Summary

Fields

Modifier and Type	Field	Description
protected MetaDataManager	metadataMgr	MetaData Manager that we work for.

Constructor Summary

Constructors

Constructor	Description
AnnotationManagerImpl(MetaDataManager metadataMgr)	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	getClassAnnotationHasHandler(String annotationName)
ClassAnnotationHandler	getHandlerForClassAnnotation(String annotationName)	Accessor for a handler for the specified class annotation.
MemberAnnotationHandler	getHandlerForMemberAnnotation(String annotationName)	Accessor for a handler for the specified member annotation.
boolean	getMemberAnnotationHasHandler(String annotationName)
AbstractClassMetaData	getMetaDataForClass(Class cls, PackageMetaData pmd, ClassLoaderResolver clr)	Accessor for the MetaData for the specified class, read from annotations.

Methods inherited from class java.lang.Object

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

Field Detail

metadataMgr

protected final MetaDataManager metadataMgr

MetaData Manager that we work for.

Constructor Detail

AnnotationManagerImpl

public AnnotationManagerImpl(MetaDataManager metadataMgr)

Constructor.

Parameters:

metadataMgr - Manager for MetaData

Method Detail

getMetaDataForClass

public AbstractClassMetaData getMetaDataForClass(Class cls,
                                                 PackageMetaData pmd,
                                                 ClassLoaderResolver clr)

Accessor for the MetaData for the specified class, read from annotations. The annotations can be of any supported type.

Specified by:

getMetaDataForClass in interface AnnotationManager

Parameters:

cls - The class

pmd - PackageMetaData to use as a parent

clr - ClassLoader resolver

Returns:

The ClassMetaData

getClassAnnotationHasHandler

public boolean getClassAnnotationHasHandler(String annotationName)

Specified by:

getClassAnnotationHasHandler in interface AnnotationManager

getMemberAnnotationHasHandler

public boolean getMemberAnnotationHasHandler(String annotationName)

Specified by:

getMemberAnnotationHasHandler in interface AnnotationManager

getHandlerForClassAnnotation

public ClassAnnotationHandler getHandlerForClassAnnotation(String annotationName)

Description copied from interface: AnnotationManager

Accessor for a handler for the specified class annotation.

Specified by:

getHandlerForClassAnnotation in interface AnnotationManager

Parameters:

annotationName - Annotation to be handled.

Returns:

The handler (if any). Takes the first one, so only register one handler

getHandlerForMemberAnnotation

public MemberAnnotationHandler getHandlerForMemberAnnotation(String annotationName)

Description copied from interface: AnnotationManager

Accessor for a handler for the specified member annotation.

Specified by:

getHandlerForMemberAnnotation in interface AnnotationManager

Parameters:

annotationName - Annotation to be handled

Returns:

The handler (if any). Takes the first one, so only register one handler