程序包 org.hibernate.jpa.internal.enhance

类 EnhancingClassTransformerImpl

java.lang.Object

org.hibernate.jpa.internal.enhance.EnhancingClassTransformerImpl

所有已实现的接口:

javax.persistence.spi.ClassTransformer, ClassTransformer

public class EnhancingClassTransformerImpl
extends Object
implements ClassTransformer

作者:

Steve Ebersole, Luis Barreiro

构造器概要

构造器

构造器	说明
EnhancingClassTransformerImpl(EnhancementContext enhancementContext)

方法概要

修饰符和类型	方法	说明
byte[]	transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer)	Invoked when a class is being loaded or redefined to add hooks for persistence bytecode manipulation.

从类继承的方法 java.lang.Object

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

构造器详细资料

EnhancingClassTransformerImpl

public EnhancingClassTransformerImpl(EnhancementContext enhancementContext)

方法详细资料

transform

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

从接口复制的说明: ClassTransformer

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

指定者:

transform 在接口中 javax.persistence.spi.ClassTransformer

指定者:

transform 在接口中 ClassTransformer

参数:

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

className - The name of the class being transformed

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

protectionDomain - ProtectionDomain of the class being (re)-defined

classfileBuffer - The input byte buffer in class file format

返回:

A well-formed class file that can be loaded

抛出:

IllegalClassFormatException