org.powermock.core.classloader

Class DeferSupportingClassLoader

java.lang.Object

java.lang.ClassLoader

javassist.Loader

org.powermock.core.classloader.DeferSupportingClassLoader

Direct Known Subclasses:

MockClassLoader

public abstract class DeferSupportingClassLoader
extends javassist.Loader

Defers classloading of system classes to a delegate.

Author:

Johan Haleby, Jan Kronquist, Arthur Zagretdinov

Field Summary

Fields inherited from class javassist.Loader

doDelegation

Method Summary

Modifier and Type	Method and Description
void	addIgnorePackage(java.lang.String... packagesToIgnore) Add packages or classes to ignore.
void	cache(java.lang.Class<?> cls) Register a class to the cache of this classloader
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)
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)
protected java.lang.Class<?>	loadClass(java.lang.String name, boolean resolve)
protected abstract java.lang.Class<?>	loadModifiedClass(java.lang.String s)
protected abstract boolean	shouldLoadUnmodifiedClass(java.lang.String className)
protected boolean	shouldModify(java.lang.Iterable<java.lang.String> packages, java.lang.String name)
protected abstract boolean	shouldModifyClass(java.lang.String s)

Methods inherited from class javassist.Loader

addTranslator, delegateLoadingOf, delegateToParent, findClass, loadClassByDelegation, main, run, run, setClassPool, setDomain

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, 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

Method Detail

addIgnorePackage

public void addIgnorePackage(java.lang.String... packagesToIgnore)

Add packages or classes to ignore. Loading of all classes that locate in the added packages will be delegate to a system classloader.

Package should be specified with using mask. Example:

     classLoader.addIgnorePackage("org.powermock.example.*");
 

Parameters:

packagesToIgnore - fully qualified names of classes or names of packages that end by .*

loadClass

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

Overrides:

loadClass in class javassist.Loader

Throws:

java.lang.ClassNotFoundException

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

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

shouldModify

protected boolean shouldModify(java.lang.Iterable<java.lang.String> packages,
                               java.lang.String name)

loadModifiedClass

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

Throws:

java.lang.ClassFormatError

java.lang.ClassNotFoundException

shouldModifyClass

protected abstract boolean shouldModifyClass(java.lang.String s)

shouldLoadUnmodifiedClass

protected abstract boolean shouldLoadUnmodifiedClass(java.lang.String className)

cache

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

Register a class to the cache of this classloader