org.springframework.orm.jpa.persistenceunit
Class ClassFileTransformerAdapter

java.lang.Object
  org.springframework.orm.jpa.persistenceunit.ClassFileTransformerAdapter

All Implemented Interfaces:

java.lang.instrument.ClassFileTransformer

 class ClassFileTransformerAdapter
extends java.lang.Object
implements java.lang.instrument.ClassFileTransformer

Simple adapter that implements the java.lang.instrument.ClassFileTransformer interface based on a JPA ClassTransformer which a JPA PersistenceProvider asks the PersistenceUnitInfo to install in the current runtime.

Since:

2.0

Author:

Rod Johnson

See Also:

javax.persistence.spi.PersistenceUnitInfo#addTransformer(javax.persistence.spi.ClassTransformer)

Field Summary

private ClassTransformer	classTransformer
private static Log	logger

Constructor Summary

ClassFileTransformerAdapter(ClassTransformer classTransformer)

Method Summary

java.lang.String	toString()
byte[]	transform(java.lang.ClassLoader loader, java.lang.String className, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] classfileBuffer)

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final Log logger

classTransformer

private final ClassTransformer classTransformer

Constructor Detail

ClassFileTransformerAdapter

public ClassFileTransformerAdapter(ClassTransformer classTransformer)

Method Detail

transform

public byte[] transform(java.lang.ClassLoader loader,
                        java.lang.String className,
                        java.lang.Class<?> classBeingRedefined,
                        java.security.ProtectionDomain protectionDomain,
                        byte[] classfileBuffer)

Specified by:

transform in interface java.lang.instrument.ClassFileTransformer

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object