com.uwyn.rife.instrument
Class RifeTransformer

java.lang.Object
  com.uwyn.rife.instrument.RifeTransformer

All Implemented Interfaces:

ClassFileTransformer

Direct Known Subclasses:

ContinuationsTransformer, FinalTransformer, InitialTransformer, LazyLoadTransformer, MetaDataTransformer

public abstract class RifeTransformer
extends Object
implements ClassFileTransformer

An abstract base class that will only execute the bytecode transformation when the class is considered to not be part of a core package, like for example the JDK or the standard XML parsers.

Since:

1.6

Version:

$Revision: 3811 $

Author:

Geert Bevin (gbevin[remove] at uwyn dot com)

Constructor Summary

RifeTransformer()

Method Summary

byte[]	transform(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer)
protected abstract byte[]	transformRife(ClassLoader loader, String className, Class<?> classBeingRedefined, ProtectionDomain protectionDomain, byte[] classfileBuffer) This transform method will only be called when the class is not part of a core package.

Methods inherited from class java.lang.Object

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

Constructor Detail

RifeTransformer

public RifeTransformer()

Method Detail

transform

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

Specified by:

transform in interface ClassFileTransformer

Throws:

IllegalClassFormatException

transformRife

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

This transform method will only be called when the class is not part of a core package.

For the rest it functions exactly as the regular transform method.

Throws:

IllegalClassFormatException

Since:

1.6

See Also:

transform(java.lang.ClassLoader, java.lang.String, java.lang.Class, java.security.ProtectionDomain, byte[])