org.springframework.instrument.classloading
Class ResourceOverridingShadowingClassLoader

java.lang.Object
  java.lang.ClassLoader
      org.springframework.instrument.classloading.ShadowingClassLoader
          org.springframework.instrument.classloading.ResourceOverridingShadowingClassLoader

public class ResourceOverridingShadowingClassLoader
extends ShadowingClassLoader

Subclass of ShadowingClassLoader that overrides attempts to locate certain files.

Since:

2.0

Author:

Rod Johnson, Adrian Colyer

Constructor Summary

ResourceOverridingShadowingClassLoader(ClassLoader loader)

Method Summary

void	copyOverrides(ResourceOverridingShadowingClassLoader other)
URL	getResource(String requestedPath)
InputStream	getResourceAsStream(String requestedPath)
Enumeration<URL>	getResources(String requestedPath)
void	override(String oldPath, String newPath) Return the resource (if any) at the new path on an attempt to locate a resource at the old path
void	suppress(String oldPath) Ensure that a resource with the given path is not found

Methods inherited from class org.springframework.instrument.classloading.ShadowingClassLoader

addTransformer, addTransformers, isClassNameExcludedFromShadowing, loadClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findLibrary, findLoadedClass, findResource, findResources, findSystemClass, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceOverridingShadowingClassLoader

public ResourceOverridingShadowingClassLoader(ClassLoader loader)

Method Detail

override

public void override(String oldPath,
                     String newPath)

Return the resource (if any) at the new path on an attempt to locate a resource at the old path

Parameters:

oldPath - path requested

newPath - path looked up

suppress

public void suppress(String oldPath)

Ensure that a resource with the given path is not found

Parameters:

oldPath - path of resource to hide even if it exists in the parent class loader

copyOverrides

public void copyOverrides(ResourceOverridingShadowingClassLoader other)

getResource

public URL getResource(String requestedPath)

Overrides:

getResource in class ShadowingClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String requestedPath)

Overrides:

getResourceAsStream in class ShadowingClassLoader

getResources

public Enumeration<URL> getResources(String requestedPath)
                              throws IOException

Overrides:

getResources in class ShadowingClassLoader

Throws:

IOException