org.codehaus.classworlds
Class RealmClassLoader

java.lang.Object
  java.lang.ClassLoader
      java.security.SecureClassLoader
          java.net.URLClassLoader
              org.codehaus.classworlds.RealmClassLoader

Direct Known Subclasses:

UberJarRealmClassLoader

class RealmClassLoader

extends java.net.URLClassLoader

Classloader for ClassRealms.

Version:

$Id: RealmClassLoader.java,v 1.3 2003/09/23 14:09:46 jvanzyl Exp $

Author:

bob mcwhirter

Nested Class Summary

Nested classes inherited from class java.lang.ClassLoader

Field Summary

protected DefaultClassRealm

realm The realm.

Fields inherited from class java.net.URLClassLoader

Fields inherited from class java.security.SecureClassLoader

Fields inherited from class java.lang.ClassLoader

Constructor Summary

(package private)

RealmClassLoader(DefaultClassRealm realm) Construct.

Method Summary

(package private) void	addConstituent(java.net.URL constituent) Add a constituent to this realm for locating classes.
java.net.URL	findResource(java.lang.String name)
(package private) DefaultClassRealm	getRealm() Retrieve the realm.
java.net.URL[]	getURLs() Retrieve the URLs used by this ClassLoader.
protected java.lang.Class	loadClass(java.lang.String name, boolean resolve) Load a class.
(package private) java.lang.Class	loadClassDirect(java.lang.String name) Load a class directly from this classloader without defering through any other ClassRealm.

Methods inherited from class java.net.URLClassLoader

addURL, definePackage, findClass, findResources, getPermissions, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, 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

realm

protected DefaultClassRealm realm

The realm.

Constructor Detail

RealmClassLoader

RealmClassLoader(DefaultClassRealm realm)

Construct.

Parameters:

realm - The realm for which this loads.

Method Detail

getRealm

DefaultClassRealm getRealm()

Retrieve the realm.

Returns:

The realm.

addConstituent

void addConstituent(java.net.URL constituent)

Add a constituent to this realm for locating classes.

Parameters:

constituent - URL to contituent jar or directory.

loadClassDirect

java.lang.Class loadClassDirect(java.lang.String name)
                          throws java.lang.ClassNotFoundException

Load a class directly from this classloader without defering through any other ClassRealm.

Parameters:

name - The name of the class to load.

Returns:

The loaded class.

Throws:

java.lang.ClassNotFoundException - If the class could not be found.

loadClass

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

Load a class.

Parameters:

name - The name of the class to load.

resolve - If true then resolve the class.

Returns:

The loaded class.

Throws:

java.lang.ClassNotFoundException - If the class cannot be found.

getURLs

public java.net.URL[] getURLs()

Retrieve the URLs used by this ClassLoader.

Returns:

The urls.

findResource

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