org.glassfish.ejb.deployment.annotation.handlers
Class SingletonHandler

java.lang.Object
  com.sun.enterprise.deployment.annotation.handlers.AbstractHandler
      org.glassfish.ejb.deployment.annotation.handlers.AbstractEjbHandler
          org.glassfish.ejb.deployment.annotation.handlers.SingletonHandler

All Implemented Interfaces:

AnnotationHandler

@Service
public class SingletonHandler
extends AbstractEjbHandler

This handler is responsible for handling the javax.ejb.Singleton

Author:

Shing Wai Chan

Field Summary

Fields inherited from class com.sun.enterprise.deployment.annotation.handlers.AbstractHandler

ejbProvider, localStrings, logger

Constructor Summary

SingletonHandler()

Method Summary

protected EjbDescriptor	createEjbDescriptor(String elementName, AnnotationInfo ainfo) Create a new EjbDescriptor for a given elementName and AnnotationInfo.
protected String	getAnnotatedName(Annotation annotation) Return the name attribute of given annotation.
Class<? extends Annotation>	getAnnotationType()
protected boolean	isValidEjbDescriptor(EjbDescriptor ejbDesc, Annotation annotation) Check if the given EjbDescriptor matches the given Annotation.
protected HandlerProcessingResult	setEjbDescriptorInfo(EjbDescriptor ejbDesc, AnnotationInfo ainfo) Set Annotation information to Descriptor.

Methods inherited from class org.glassfish.ejb.deployment.annotation.handlers.AbstractEjbHandler

doDescriptionProcessing, doMappedNameProcessing, excludedFromImplementsClause, processAnnotation, setBusinessAndHomeInterfaces

Methods inherited from class com.sun.enterprise.deployment.annotation.handlers.AbstractHandler

getConnectorAnnotationTypes, getDefaultFailedResult, getDefaultProcessedResult, getEjbAndWebAnnotationTypes, getEjbAnnotationTypes, getInjectionMethodPropertyName, getInvalidAnnotatedElementHandlerResult, getOverallProcessingResult, getTypeDependencies, getWebAnnotationTypes, log, validateInjectionMethod

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonHandler

public SingletonHandler()

Method Detail

getAnnotationType

public Class<? extends Annotation> getAnnotationType()

Returns:

the annoation type this annotation handler is handling

getAnnotatedName

protected String getAnnotatedName(Annotation annotation)

Return the name attribute of given annotation.

Specified by:

getAnnotatedName in class AbstractEjbHandler

Parameters:

annotation -

Returns:

name

isValidEjbDescriptor

protected boolean isValidEjbDescriptor(EjbDescriptor ejbDesc,
                                       Annotation annotation)

Check if the given EjbDescriptor matches the given Annotation.

Specified by:

isValidEjbDescriptor in class AbstractEjbHandler

Parameters:

ejbDesc -

annotation -

Returns:

boolean check for validity of EjbDescriptor

createEjbDescriptor

protected EjbDescriptor createEjbDescriptor(String elementName,
                                            AnnotationInfo ainfo)
                                     throws AnnotationProcessorException

Create a new EjbDescriptor for a given elementName and AnnotationInfo.

Specified by:

createEjbDescriptor in class AbstractEjbHandler

Parameters:

elementName -

ainfo -

Returns:

a new EjbDescriptor

Throws:

AnnotationProcessorException

setEjbDescriptorInfo

protected HandlerProcessingResult setEjbDescriptorInfo(EjbDescriptor ejbDesc,
                                                       AnnotationInfo ainfo)
                                                throws AnnotationProcessorException

Set Annotation information to Descriptor. This method will also be invoked for an existing descriptor with annotation as user may not specific a complete xml.

Specified by:

setEjbDescriptorInfo in class AbstractEjbHandler

Parameters:

ejbDesc -

ainfo -

Returns:

HandlerProcessingResult

Throws:

AnnotationProcessorException