com.atlassian.templaterenderer.velocity
Class CompositeClassLoader

java.lang.Object
  java.lang.ClassLoader
      com.atlassian.templaterenderer.velocity.CompositeClassLoader

public class CompositeClassLoader
extends ClassLoader

A CompositeClassLoader that will try to load classes/resources using multiple classloaders. It will try to load using the order in which classloaders where supplied and will return the first match.

The ClassLoader will have a null parent so we don't leak classes from main ClassLoader. See https://studio.atlassian.com/browse/ATR-27

Constructor Summary

CompositeClassLoader(ClassLoader... classLoaders)
Creates a new composite class loader.

Method Summary

void	clearAssertionStatus()
URL	getResource(String name)
InputStream	getResourceAsStream(String name)
Enumeration<URL>	getResources(String name)
Class<?>	loadClass(String name)
void	setClassAssertionStatus(String className, boolean enabled)
void	setDefaultAssertionStatus(boolean enabled)
void	setPackageAssertionStatus(String packageName, boolean enabled)

Methods inherited from class java.lang.ClassLoader

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

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeClassLoader

public CompositeClassLoader(ClassLoader... classLoaders)

Creates a new composite class loader. At least one class loader needs to be supplied. Please note that order of the supplied class loaders is the order in which they will be queried.

Parameters:

classLoaders - A list of class loaders to query.

Method Detail

clearAssertionStatus

public void clearAssertionStatus()

Overrides:

clearAssertionStatus in class ClassLoader

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class ClassLoader

getResources

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

Overrides:

getResources in class ClassLoader

Throws:

IOException

loadClass

public Class<?> loadClass(String name)
                   throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

setClassAssertionStatus

public void setClassAssertionStatus(String className,
                                    boolean enabled)

Overrides:

setClassAssertionStatus in class ClassLoader

setDefaultAssertionStatus

public void setDefaultAssertionStatus(boolean enabled)

Overrides:

setDefaultAssertionStatus in class ClassLoader

setPackageAssertionStatus

public void setPackageAssertionStatus(String packageName,
                                      boolean enabled)

Overrides:

setPackageAssertionStatus in class ClassLoader