ContextClassLoaderSwitcher.SwitchContext (JBoss/Common API) - JBoss 4.0.1 sp1 common API Documentation 英文版文档

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org.jboss.util.loading
Class ContextClassLoaderSwitcher.SwitchContext

java.lang.Object
  org.jboss.util.loading.ContextClassLoaderSwitcher.SwitchContext

Enclosing class:: ContextClassLoaderSwitcher

public class ContextClassLoaderSwitcher.SwitchContext
extends Object

A helper class to remember the original classloader and avoid continually retrieveing the current thread.

Method Summary

void forceReset()
          Force a reset back to the original classloader, useful when somebody else might have changed the thread context classloader so we cannot optimize

ClassLoader getCurrentClassLoader()
          Retrieve the current classloader (as set through this class).

ClassLoader getOriginalClassLoader()
          Retrieve the original classloader

Thread getThread()
          Retrieve the current thread

void reset()
          Reset back to the original classloader, only when it has changed.

void setClassLoader(ClassLoader cl)
          Change the context classloader

Methods inherited from class java.lang.Object

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

Method Detail

getThread

public Thread getThread()

Retrieve the current thread

getOriginalClassLoader

public ClassLoader getOriginalClassLoader()

Retrieve the original classloader

getCurrentClassLoader

public ClassLoader getCurrentClassLoader()

Retrieve the current classloader (as set through this class).

setClassLoader

public void setClassLoader(ClassLoader cl)

Change the context classloader

The operation is ignored if the classloader is null or has not changed

Parameters:: cl - the new classloader

reset

public void reset()

Reset back to the original classloader, only when it has changed.

forceReset

public void forceReset()

Force a reset back to the original classloader, useful when somebody else might have changed the thread context classloader so we cannot optimize