Hibernate ORM - hibernate-core 5.6.15.Final · org.hibernate.jpa.internal.enhance.EnhancingClassTransformerImpl

public Class EnhancingClassTransformerImpl

Authors

Steve Ebersole, Luis Barreiro

Field Summary

Modifier and Type	Field and Description
private final EnhancementContext	enhancementContext

Access	Constructor and Description
public	EnhancingClassTransformerImpl(EnhancementContext enhancementContext)

Modifier and Type	Method and Description
public byte[]	transform(ClassLoader the defining class loader of the class being transformed. It may be null if using bootstrap loader loader, String The name of the class being transformed className, Class<?> If an already loaded class is being redefined, then pass this as a parameter classBeingRedefined, ProtectionDomain ProtectionDomain of the class being (re)-defined protectionDomain, byte[] The input byte buffer in class file format classfileBuffer) Implements org.hibernate.bytecode.spi.ClassTransformer.transform. Invoked when a class is being loaded or redefined to add hooks for persistence bytecode manipulation.

Modifier and Type

Method and Description

public byte[]

the defining class loader of the class being transformed. It may be null if using bootstrap loader

loader, String

The name of the class being transformed

className, Class<?>

If an already loaded class is being redefined, then pass this as a parameter

classBeingRedefined, ProtectionDomain

ProtectionDomain of the class being (re)-defined

protectionDomain, byte[]

The input byte buffer in class file format

classfileBuffer)

Invoked when a class is being loaded or redefined to add hooks for persistence bytecode manipulation.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

enhancementContext	back to summary
private final EnhancementContext enhancementContext

EnhancingClassTransformerImpl	back to summary
public EnhancingClassTransformerImpl(EnhancementContext enhancementContext)

transform	back to summary
public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException Implements org.hibernate.bytecode.spi.ClassTransformer.transform. Doc from org.hibernate.bytecode.spi.ClassTransformer.transform. Invoked when a class is being loaded or redefined to add hooks for persistence bytecode manipulation. Parameters loader:ClassLoader the defining class loader of the class being transformed. It may be null if using bootstrap loader className:String The name of the class being transformed classBeingRedefined:Class<?> If an already loaded class is being redefined, then pass this as a parameter protectionDomain:ProtectionDomain ProtectionDomain of the class being (re)-defined classfileBuffer:byte[] The input byte buffer in class file format Returns:byte[] A well-formed class file that can be loaded Annotations @Override Exceptions IllegalClassFormatException: Doc from javax.persistence.spi.ClassTransformer.transform. if the input does not represent a well-formed class file

transform

public byte[] transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException

Invoked when a class is being loaded or redefined to add hooks for persistence bytecode manipulation.

Parameters

loader:ClassLoader: the defining class loader of the class being transformed. It may be null if using bootstrap loader
className:String: The name of the class being transformed
classBeingRedefined:Class<?>: If an already loaded class is being redefined, then pass this as a parameter
protectionDomain:ProtectionDomain: ProtectionDomain of the class being (re)-defined
classfileBuffer:byte[]: The input byte buffer in class file format

Returns:byte[]

A well-formed class file that can be loaded

Annotations

Exceptions

IllegalClassFormatException:

if the input does not represent a well-formed class file