com.atlassian.plugin.loaders.classloading
Class PluginsClassLoader

java.lang.Object
  java.lang.ClassLoader
      java.security.SecureClassLoader
          com.atlassian.plugin.loaders.classloading.PluginsClassLoader

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

JarClassLoader

public abstract class PluginsClassLoader
extends java.security.SecureClassLoader
implements java.lang.Cloneable

Author:

Hani Suleiman (hani@formicary.net) (derived from WebWork 1's WebworkClassLoader)

Field Summary

protected static org.apache.commons.logging.Log	log
protected java.lang.String[]	packages

Constructor Summary

protected

PluginsClassLoader(java.lang.ClassLoader parent)

Method Summary

abstract java.lang.Object	clone()
void	close() Clean any resources held by the Classloader.
protected java.lang.Class	findClass(java.lang.String name)
protected java.net.URL	findResource(java.lang.String name)
java.util.Enumeration	findResources(java.lang.String name)
protected abstract java.net.URL	getDataURL(java.lang.String name, byte[] data)
protected abstract byte[]	getFile(java.lang.String path)
static java.lang.ClassLoader	getInstance(java.net.URL url)
static java.lang.ClassLoader	getInstance(java.net.URL url, java.lang.ClassLoader parent)
java.net.URL	getResource(java.lang.String name)
protected java.lang.Class	loadClass(java.lang.String name, boolean resolve)
static byte[]	readStream(java.io.InputStream in, int size) Method from WebWork1 webwork.util.ClassLoaderUtils

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass, getPermissions

Methods inherited from class java.lang.ClassLoader

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

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

packages

protected java.lang.String[] packages

Constructor Detail

PluginsClassLoader

protected PluginsClassLoader(java.lang.ClassLoader parent)

Method Detail

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

findClass

protected java.lang.Class findClass(java.lang.String name)
                             throws java.lang.ClassNotFoundException

Overrides:

findClass in class java.lang.ClassLoader

Throws:

java.lang.ClassNotFoundException

findResource

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

Overrides:

findResource in class java.lang.ClassLoader

getDataURL

protected abstract java.net.URL getDataURL(java.lang.String name,
                                           byte[] data)
                                    throws java.net.MalformedURLException

Throws:

java.net.MalformedURLException

findResources

public java.util.Enumeration findResources(java.lang.String name)

Overrides:

findResources in class java.lang.ClassLoader

getFile

protected abstract byte[] getFile(java.lang.String path)

getInstance

public static java.lang.ClassLoader getInstance(java.net.URL url)

getInstance

public static java.lang.ClassLoader getInstance(java.net.URL url,
                                                java.lang.ClassLoader parent)

clone

public abstract java.lang.Object clone()

Overrides:

clone in class java.lang.Object

readStream

public static byte[] readStream(java.io.InputStream in,
                                int size)
                         throws java.io.IOException

Method from WebWork1 webwork.util.ClassLoaderUtils

Throws:

java.io.IOException

getResource

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

Overrides:

getResource in class java.lang.ClassLoader

close

public void close()

Clean any resources held by the Classloader. ie, close files etc etc.