Class DeferSupportingClassLoader

java.lang.Object

java.lang.ClassLoader

org.powermock.core.classloader.DeferSupportingClassLoader

Direct Known Subclasses:

MockClassLoader

abstract class DeferSupportingClassLoader
extends ClassLoader

Defers classloading of system classes to a delegate.

Field Summary

Fields

Modifier and Type	Field	Description
private final ConcurrentMap<String, SoftReference<Class<?>>>	classes
private final MockClassLoaderConfiguration	configuration
(package private) ClassLoader	deferTo
private final ConcurrentMap<String,Object>	parallelLockMap

Constructor Summary

Constructors

Constructor	Description
DeferSupportingClassLoader(ClassLoader classloader, MockClassLoaderConfiguration configuration)

Method Summary

Modifier and Type	Method	Description
void	cache(Class<?> cls)	Register a class to the cache of this classloader
private Class<?>	findLoadedClass1(String name)
protected URL	findResource(String name)	Finds the resource with the specified name on the search path.
protected Enumeration<URL>	findResources(String name)
protected Object	getClassLoadingLock(String className)
MockClassLoaderConfiguration	getConfiguration()
URL	getResource(String s)
InputStream	getResourceAsStream(String s)
Enumeration<URL>	getResources(String name)
private Class<?>	loadByDeferClassLoader(String name)
protected Class<?>	loadClass(String name, boolean resolve)
private Class<?>	loadClass1(String name, boolean resolve)
protected abstract Class<?>	loadClassByThisClassLoader(String s)
private boolean	shouldDefer(String name)

Methods inherited from class ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class Object

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

Field Details

classes

private final ConcurrentMap<String, SoftReference<Class<?>>> classes

parallelLockMap

private final ConcurrentMap<String,Object> parallelLockMap

configuration

private final MockClassLoaderConfiguration configuration

deferTo

ClassLoader deferTo

Constructor Details

DeferSupportingClassLoader

DeferSupportingClassLoader(ClassLoader classloader,
 MockClassLoaderConfiguration configuration)

Method Details

getResource

public URL getResource(String s)

Overrides:

getResource in class ClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String s)

Overrides:

getResourceAsStream in class ClassLoader

getResources

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

Overrides:

getResources in class ClassLoader

Throws:

IOException

getConfiguration

public MockClassLoaderConfiguration getConfiguration()

cache

public void cache(Class<?> cls)

Register a class to the cache of this classloader

loadClassByThisClassLoader

protected abstract Class<?> loadClassByThisClassLoader(String s)
                                                throws ClassFormatError,
ClassNotFoundException

Throws:

ClassFormatError

ClassNotFoundException

loadClass

protected Class<?> loadClass(String name,
 boolean resolve)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

getClassLoadingLock

protected Object getClassLoadingLock(String className)

Overrides:

getClassLoadingLock in class ClassLoader

findResource

protected URL findResource(String name)

Finds the resource with the specified name on the search path.

Overrides:

findResource in class ClassLoader

Parameters:

name - the name of the resource

Returns:

a URL for the resource, or null if the resource could not be found.

findResources

protected Enumeration<URL> findResources(String name)
                                  throws IOException

Overrides:

findResources in class ClassLoader

Throws:

IOException

loadClass1

private Class<?> loadClass1(String name,
 boolean resolve)
                     throws ClassNotFoundException

Throws:

ClassNotFoundException

loadByDeferClassLoader

private Class<?> loadByDeferClassLoader(String name)
                                 throws ClassNotFoundException

Throws:

ClassNotFoundException

shouldDefer

private boolean shouldDefer(String name)

findLoadedClass1

private Class<?> findLoadedClass1(String name)