Package net.bytebuddy.agent.builder
Interface ResettableClassFileTransformer.WithDelegation.Callback<T>
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- Type Parameters:
T
- The type of the value that is passed between the callback methods.
- Enclosing class:
- ResettableClassFileTransformer.WithDelegation
public static interface ResettableClassFileTransformer.WithDelegation.Callback<T>
A callback that is invoked upon class file transformation.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
onAfterTransform(T value, JavaModule module, java.lang.ClassLoader classLoader, java.lang.String internalName, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] binaryRepresentation)
Invoked after the transformation is applied.T
onBeforeTransform(JavaModule module, java.lang.ClassLoader classLoader, java.lang.String internalName, java.lang.Class<?> classBeingRedefined, java.security.ProtectionDomain protectionDomain, byte[] binaryRepresentation)
Invoked before the transformation is applied.
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Method Detail
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onBeforeTransform
@MaybeNull T onBeforeTransform(@MaybeNull JavaModule module, @MaybeNull java.lang.ClassLoader classLoader, @MaybeNull java.lang.String internalName, @MaybeNull java.lang.Class<?> classBeingRedefined, @MaybeNull java.security.ProtectionDomain protectionDomain, byte[] binaryRepresentation) throws java.lang.instrument.IllegalClassFormatException
Invoked before the transformation is applied.- Parameters:
module
- The instrumented class's Java module ornull
if the module system is not supported.classLoader
- The type's class loader ornull
if the type is loaded by the bootstrap loader.internalName
- The internal name of the instrumented class.classBeingRedefined
- The loadedClass
being redefined ornull
if no such class exists.protectionDomain
- The instrumented type's protection domain ornull
if not available.binaryRepresentation
- The class file of the instrumented class in its current state.- Returns:
- A value to pass to the method that is invoked after transformation or
null
. - Throws:
java.lang.instrument.IllegalClassFormatException
- If the class file was found invalid.
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onAfterTransform
void onAfterTransform(@MaybeNull T value, @MaybeNull JavaModule module, @MaybeNull java.lang.ClassLoader classLoader, @MaybeNull java.lang.String internalName, @MaybeNull java.lang.Class<?> classBeingRedefined, @MaybeNull java.security.ProtectionDomain protectionDomain, byte[] binaryRepresentation) throws java.lang.instrument.IllegalClassFormatException
Invoked after the transformation is applied.- Parameters:
value
- The value that was returned before transformation.module
- The instrumented class's Java module ornull
if the module system is not supported.classLoader
- The type's class loader ornull
if the type is loaded by the bootstrap loader.internalName
- The internal name of the instrumented class.classBeingRedefined
- The loadedClass
being redefined ornull
if no such class exists.protectionDomain
- The instrumented type's protection domain ornull
if not available.binaryRepresentation
- The class file of the instrumented class in its current state.- Throws:
java.lang.instrument.IllegalClassFormatException
- If the class file was found invalid.
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