org.powermock.core.classloader

Class DeferSupportingClassLoader

java.lang.Object

java.lang.ClassLoader

org.powermock.core.classloader.DeferSupportingClassLoader

Direct Known Subclasses:

MockClassLoader

abstract class DeferSupportingClassLoader
extends java.lang.ClassLoader

Defers classloading of system classes to a delegate.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.concurrent.ConcurrentMap<java.lang.String,java.lang.ref.SoftReference<java.lang.Class<?>>>	classes
private MockClassLoaderConfiguration	configuration
(package private) java.lang.ClassLoader	deferTo
private java.util.concurrent.ConcurrentMap<java.lang.String,java.lang.Object>	parallelLockMap

Constructor Summary

Constructors

Constructor and Description
DeferSupportingClassLoader(java.lang.ClassLoader classloader, MockClassLoaderConfiguration configuration)

Method Summary

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

Methods inherited from class java.lang.ClassLoader

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

Methods inherited from class java.lang.Object

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

Field Detail

classes

private final java.util.concurrent.ConcurrentMap<java.lang.String,java.lang.ref.SoftReference<java.lang.Class<?>>> classes

parallelLockMap

private final java.util.concurrent.ConcurrentMap<java.lang.String,java.lang.Object> parallelLockMap

configuration

private final MockClassLoaderConfiguration configuration

deferTo

java.lang.ClassLoader deferTo

Constructor Detail

DeferSupportingClassLoader

DeferSupportingClassLoader(java.lang.ClassLoader classloader,
                           MockClassLoaderConfiguration configuration)

Method Detail

getResource

public java.net.URL getResource(java.lang.String s)

Overrides:

getResource in class java.lang.ClassLoader

getResourceAsStream

public java.io.InputStream getResourceAsStream(java.lang.String s)

Overrides:

getResourceAsStream in class java.lang.ClassLoader

getResources

public java.util.Enumeration<java.net.URL> getResources(java.lang.String name)
                                                 throws java.io.IOException

Overrides:

getResources in class java.lang.ClassLoader

Throws:

java.io.IOException

getConfiguration

public MockClassLoaderConfiguration getConfiguration()

cache

public void cache(java.lang.Class<?> cls)

Register a class to the cache of this classloader

loadClassByThisClassLoader

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

Throws:

java.lang.ClassFormatError

java.lang.ClassNotFoundException

loadClass

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

Overrides:

loadClass in class java.lang.ClassLoader

Throws:

java.lang.ClassNotFoundException

getClassLoadingLock

protected java.lang.Object getClassLoadingLock(java.lang.String className)

Overrides:

getClassLoadingLock in class java.lang.ClassLoader

findResource

protected java.net.URL findResource(java.lang.String name)

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

Overrides:

findResource in class java.lang.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 java.util.Enumeration<java.net.URL> findResources(java.lang.String name)
                                                     throws java.io.IOException

Overrides:

findResources in class java.lang.ClassLoader

Throws:

java.io.IOException

loadClass1

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

Throws:

java.lang.ClassNotFoundException

loadByDeferClassLoader

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

Throws:

java.lang.ClassNotFoundException

shouldDefer

private boolean shouldDefer(java.lang.String name)

findLoadedClass1

private java.lang.Class<?> findLoadedClass1(java.lang.String name)