public class DefaultContextLoadTimeWeaver extends java.lang.Object implements LoadTimeWeaver, org.springframework.beans.factory.BeanClassLoaderAware, org.springframework.beans.factory.DisposableBean
LoadTimeWeaver bean for use in an application context,
decorating an automatically detected internal LoadTimeWeaver.
Typically registered for the default bean name
"loadTimeWeaver"; the most convenient way to achieve this is
Spring's <context:load-time-weaver> XML tag.
This class implements a runtime environment check for obtaining the
appropriate weaver implementation: As of Spring 4.0, it detects Oracle WebLogic 10,
GlassFish 3, Tomcat 6, 7 and 8, JBoss AS 5, 6 and 7, IBM WebSphere 7 and 8,
Spring's VM agent, and any ClassLoader
supported by Spring's ReflectiveLoadTimeWeaver.
ConfigurableApplicationContext.LOAD_TIME_WEAVER_BEAN_NAME| Constructor and Description |
|---|
DefaultContextLoadTimeWeaver() |
DefaultContextLoadTimeWeaver(java.lang.ClassLoader beanClassLoader) |
| Modifier and Type | Method and Description |
|---|---|
void |
addTransformer(java.lang.instrument.ClassFileTransformer transformer)
Add a
ClassFileTransformer to be applied by this
LoadTimeWeaver. |
protected LoadTimeWeaver |
createServerSpecificLoadTimeWeaver(java.lang.ClassLoader classLoader) |
void |
destroy() |
java.lang.ClassLoader |
getInstrumentableClassLoader()
Return a
ClassLoader that supports instrumentation
through AspectJ-style load-time weaving based on user-defined
ClassFileTransformers. |
java.lang.ClassLoader |
getThrowawayClassLoader()
Return a throwaway
ClassLoader, enabling classes to be
loaded and inspected without affecting the parent ClassLoader. |
void |
setBeanClassLoader(java.lang.ClassLoader classLoader) |
protected final Log logger
public DefaultContextLoadTimeWeaver()
public DefaultContextLoadTimeWeaver(java.lang.ClassLoader beanClassLoader)
public void setBeanClassLoader(java.lang.ClassLoader classLoader)
setBeanClassLoader in interface org.springframework.beans.factory.BeanClassLoaderAwareprotected LoadTimeWeaver createServerSpecificLoadTimeWeaver(java.lang.ClassLoader classLoader)
public void destroy()
destroy in interface org.springframework.beans.factory.DisposableBeanpublic void addTransformer(java.lang.instrument.ClassFileTransformer transformer)
LoadTimeWeaverClassFileTransformer to be applied by this
LoadTimeWeaver.addTransformer in interface LoadTimeWeavertransformer - the ClassFileTransformer to addpublic java.lang.ClassLoader getInstrumentableClassLoader()
LoadTimeWeaverClassLoader that supports instrumentation
through AspectJ-style load-time weaving based on user-defined
ClassFileTransformers.
May be the current ClassLoader, or a ClassLoader
created by this LoadTimeWeaver instance.
getInstrumentableClassLoader in interface LoadTimeWeaverClassLoader which will expose
instrumented classes according to the registered transformerspublic java.lang.ClassLoader getThrowawayClassLoader()
LoadTimeWeaverClassLoader, enabling classes to be
loaded and inspected without affecting the parent ClassLoader.
Should not return the same instance of the ClassLoader
returned from an invocation of LoadTimeWeaver.getInstrumentableClassLoader().
getThrowawayClassLoader in interface LoadTimeWeaverClassLoader; should return
a new instance for each call, with no existing state