org.hibernate.bytecode.enhance.internal.javassist

Class EnhancerImpl

java.lang.Object

org.hibernate.bytecode.enhance.internal.javassist.EnhancerImpl

All Implemented Interfaces:

Enhancer

Direct Known Subclasses:

PersistentAttributesEnhancer

public class EnhancerImpl
extends java.lang.Object
implements Enhancer

Field Summary

Fields

Modifier and Type	Field and Description
protected JavassistEnhancementContext	enhancementContext

Constructor Summary

Constructors

Constructor and Description
EnhancerImpl(EnhancementContext enhancementContext) Constructs the Enhancer, using the given context.

Method Summary

Modifier and Type	Method and Description
protected void	addInterceptorHandling(javassist.CtClass managedCtClass)
byte[]	enhance(java.lang.String className, byte[] originalBytes) Performs the enhancement.
protected javassist.CtClass	loadCtClassFromClass(java.lang.Class<?> aClass)

Methods inherited from class java.lang.Object

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

Field Detail

enhancementContext

protected final JavassistEnhancementContext enhancementContext

Constructor Detail

EnhancerImpl

public EnhancerImpl(EnhancementContext enhancementContext)

Constructs the Enhancer, using the given context.

Parameters:

enhancementContext - Describes the context in which enhancement will occur so as to give access to contextual/environmental information.

Method Detail

enhance

public byte[] enhance(java.lang.String className,
                      byte[] originalBytes)
               throws EnhancementException

Performs the enhancement.

Specified by:

enhance in interface Enhancer

Parameters:

className - The name of the class whose bytecode is being enhanced.

originalBytes - The class's original (pre-enhancement) byte code

Returns:

The enhanced bytecode. Could be the same as the original bytecode if the original was already enhanced or we could not enhance it for some reason.

Throws:

EnhancementException - Indicates a problem performing the enhancement

loadCtClassFromClass

protected javassist.CtClass loadCtClassFromClass(java.lang.Class<?> aClass)

addInterceptorHandling

protected void addInterceptorHandling(javassist.CtClass managedCtClass)