Package org.apache.tomcat
Interface ContextBind
- All Known Subinterfaces:
Context
- All Known Implementing Classes:
FailedContext
,ReplicatedContext
,StandardContext
public interface ContextBind
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Method Summary
Modifier and TypeMethodDescriptionbind
(boolean usePrivilegedAction, ClassLoader originalClassLoader) Change the current thread context class loader to the web application class loader.void
unbind
(boolean usePrivilegedAction, ClassLoader originalClassLoader) Restore the current thread context class loader to the original class loader in used beforebind(boolean, ClassLoader)
was called.
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Method Details
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bind
Change the current thread context class loader to the web application class loader. If no web application class loader is defined, or if the current thread is already using the web application class loader then no change will be made. If the class loader is changed and aThreadBindingListener
is configured thenThreadBindingListener.bind()
will be called after the change has been made.- Parameters:
usePrivilegedAction
- Should aPrivilegedAction
be used when obtaining the current thread context class loader and setting the new one?originalClassLoader
- The current class loader if known to save this method having to look it up- Returns:
- If the class loader has been changed by the method it will return the thread context class loader in use when the method was called. If no change was made then this method returns null.
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unbind
Restore the current thread context class loader to the original class loader in used beforebind(boolean, ClassLoader)
was called. If no original class loader is passed to this method then no change will be made. If the class loader is changed and aThreadBindingListener
is configured thenThreadBindingListener.unbind()
will be called before the change is made.- Parameters:
usePrivilegedAction
- Should aPrivilegedAction
be used when setting the current thread context class loader?originalClassLoader
- The class loader to restore as the thread context class loader
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