Class WebSphereLoadTimeWeaver
- java.lang.Object
- org.springframework.instrument.classloading.websphere.WebSphereLoadTimeWeaver
- All Implemented Interfaces:
LoadTimeWeaver
public class WebSphereLoadTimeWeaver extends Object implements LoadTimeWeaver
LoadTimeWeaverimplementation for WebSphere's instrumentable ClassLoader. Compatible with WebSphere 7 as well as 8 and 9.- Since:
- 3.1
- Author:
- Costin Leau
Constructor Summary
Constructors Constructor Description WebSphereLoadTimeWeaver()Create a new instance of theWebSphereLoadTimeWeaverclass using the defaultclass loader.WebSphereLoadTimeWeaver(ClassLoader classLoader)Create a new instance of theWebSphereLoadTimeWeaverclass using the suppliedClassLoader.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidaddTransformer(ClassFileTransformer transformer)Add aClassFileTransformerto be applied by thisLoadTimeWeaver.ClassLoadergetInstrumentableClassLoader()Return aClassLoaderthat supports instrumentation through AspectJ-style load-time weaving based on user-definedClassFileTransformers.ClassLoadergetThrowawayClassLoader()Return a throwawayClassLoader, enabling classes to be loaded and inspected without affecting the parentClassLoader.
Constructor Detail
WebSphereLoadTimeWeaver
public WebSphereLoadTimeWeaver()
Create a new instance of theWebSphereLoadTimeWeaverclass using the defaultclass loader.- See Also:
ClassUtils.getDefaultClassLoader()
WebSphereLoadTimeWeaver
public WebSphereLoadTimeWeaver(@Nullable ClassLoader classLoader)
Create a new instance of theWebSphereLoadTimeWeaverclass using the suppliedClassLoader.- Parameters:
classLoader- theClassLoaderto delegate to for weaving
Method Detail
addTransformer
public void addTransformer(ClassFileTransformer transformer)
Description copied from interface:LoadTimeWeaverAdd aClassFileTransformerto be applied by thisLoadTimeWeaver.- Specified by:
addTransformerin interfaceLoadTimeWeaver- Parameters:
transformer- theClassFileTransformerto add
getInstrumentableClassLoader
public ClassLoader getInstrumentableClassLoader()
Description copied from interface:LoadTimeWeaverReturn aClassLoaderthat supports instrumentation through AspectJ-style load-time weaving based on user-definedClassFileTransformers.May be the current
ClassLoader, or aClassLoadercreated by thisLoadTimeWeaverinstance.- Specified by:
getInstrumentableClassLoaderin interfaceLoadTimeWeaver- Returns:
- the
ClassLoaderwhich will expose instrumented classes according to the registered transformers
getThrowawayClassLoader
public ClassLoader getThrowawayClassLoader()
Description copied from interface:LoadTimeWeaverReturn a throwawayClassLoader, enabling classes to be loaded and inspected without affecting the parentClassLoader.Should not return the same instance of the
ClassLoaderreturned from an invocation ofLoadTimeWeaver.getInstrumentableClassLoader().- Specified by:
getThrowawayClassLoaderin interfaceLoadTimeWeaver- Returns:
- a temporary throwaway
ClassLoader; should return a new instance for each call, with no existing state