test.contrib.classloader
Class Classpath

java.lang.Object
  sun.misc.URLClassPath
      test.contrib.classloader.Classpath

public class Classpath
extends sun.misc.URLClassPath

Classpath resources.
This Class to access the resources whitch is into the class path and cache the defined VM classes.

Since:

Dec 27, 2004

Author:

Mina R Waheeb

See Also:

org.kemetex.kernel.UniversalClassLoader#addPath(Classpath)

Field Summary

protected java.util.Vector<java.lang.Class>	cache Cached classes
protected java.util.ArrayList<Classpath>	children Children classpaths

Constructor Summary

Classpath(java.net.URL[] arg0, java.io.File[] libs)
Creates a classpath for this URL's

Method Summary

protected boolean	addChildren(Classpath path)
protected boolean	contains(Classpath path)
java.net.URL	find(java.lang.String arg0, boolean arg1)
protected java.lang.Class	findClass(java.lang.String name) Gets a cached class
protected Classpath	findClasspath(java.lang.String arg0, boolean arg1)
protected java.lang.String	findLibrary(java.lang.String libname) Returns the absolute path name of a native library
java.net.URL	findResource(java.lang.String arg0, boolean arg1)
protected void	linkClass(java.lang.Class clazz) Adds a defined VM class to the cache list

Methods inherited from class sun.misc.URLClassPath

addURL, checkURL, findResources, getResource, getResource, getResources, getResources, getURLs, pathToURLs

Methods inherited from class java.lang.Object

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

Field Detail

cache

protected final java.util.Vector<java.lang.Class> cache

Cached classes

children

protected final java.util.ArrayList<Classpath> children

Children classpaths

Constructor Detail

Classpath

public Classpath(java.net.URL[] arg0,
                 java.io.File[] libs)

Creates a classpath for this URL's

Parameters:

arg0 - the classpath urls

Method Detail

findLibrary

protected java.lang.String findLibrary(java.lang.String libname)

Returns the absolute path name of a native library

Parameters:

libname - The library name

Returns:

The absolute path of the native library or null if there is no any

linkClass

protected void linkClass(java.lang.Class clazz)

Adds a defined VM class to the cache list

Parameters:

clazz - the class to be cached

See Also:

ClassLoader.defineClass(byte[], int, int)

findClass

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

Gets a cached class

Parameters:

name - the class name

Returns:

the class if the class has been cached using add or NULL overwise

See Also:

linkClass(Class)

find

public java.net.URL find(java.lang.String arg0,
                         boolean arg1)

findResource

public java.net.URL findResource(java.lang.String arg0,
                                 boolean arg1)

Overrides:

findResource in class sun.misc.URLClassPath

findClasspath

protected Classpath findClasspath(java.lang.String arg0,
                                  boolean arg1)

contains

protected boolean contains(Classpath path)

addChildren

protected boolean addChildren(Classpath path)