webwork.util.classloader

Class WebworkClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

webwork.util.classloader.WebworkClassLoader

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

DirectoryClassLoader, JarClassLoader

public abstract class WebworkClassLoader
extends SecureClassLoader
implements Cloneable

Author:

Hani Suleiman (hani@formicary.net) Date: Oct 19 2003 Time: 11:16:12 PM

Field Summary

Fields

Modifier and Type	Field and Description
protected String[]	packages

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	WebworkClassLoader()
protected	WebworkClassLoader(ClassLoader parent)

Method Summary

Methods

Modifier and Type	Method and Description
abstract Object	clone()
protected Class	findClass(String name)
protected URL	findResource(String name)
protected Enumeration	findResources(String name)
protected abstract URL	getDataURL(String name, byte[] data)
protected abstract byte[]	getFile(String path)
static WebworkClassLoader	getInstance(URL url)
static WebworkClassLoader	getInstance(URL url, ClassLoader parent)
abstract boolean	isStale()
protected Class	loadClass(String name, boolean resolve)
void	setPackages(String[] p)

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, getClassLoadingLock, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Field Detail

packages

protected String[] packages

Constructor Detail

WebworkClassLoader

protected WebworkClassLoader()

WebworkClassLoader

protected WebworkClassLoader(ClassLoader parent)

Method Detail

setPackages

public void setPackages(String[] p)

loadClass

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

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

findClass

protected Class findClass(String name)
                   throws ClassNotFoundException

Overrides:

findClass in class ClassLoader

Throws:

ClassNotFoundException

findResource

protected URL findResource(String name)

Overrides:

findResource in class ClassLoader

getDataURL

protected abstract URL getDataURL(String name,
             byte[] data)
                           throws MalformedURLException

Throws:

MalformedURLException

findResources

protected Enumeration findResources(String name)

Overrides:

findResources in class ClassLoader

isStale

public abstract boolean isStale()

getFile

protected abstract byte[] getFile(String path)

getInstance

public static WebworkClassLoader getInstance(URL url)

getInstance

public static WebworkClassLoader getInstance(URL url,
                             ClassLoader parent)

clone

public abstract Object clone()

Overrides:

clone in class Object