icy.plugin.classloader

Class AbstractClassLoader

java.lang.Object

java.lang.ClassLoader

icy.plugin.classloader.AbstractClassLoader

Direct Known Subclasses:

JarClassLoader

public abstract class AbstractClassLoader
extends java.lang.ClassLoader

Abstract class loader that can load classes from different resources

Author:

Kamran Zafar, Stephane Dallongeville

Constructor Summary

Constructors

Constructor and Description
AbstractClassLoader(java.lang.ClassLoader parent) Build a new instance of AbstractClassLoader.java.

Method Summary

Methods

Modifier and Type	Method and Description
void	addLoader(ProxyClassLoader loader)
ProxyClassLoader	getCurrentLoader()
ProxyClassLoader	getParentLoader()
java.net.URL	getResource(java.lang.String name)
java.io.InputStream	getResourceAsStream(java.lang.String name) Overrides the getResourceAsStream method to load non-class resources from other sources, JarClassLoader is the only subclass in this project that loads non-class resources from jar files
java.util.Enumeration<java.net.URL>	getResources(java.lang.String name)
ProxyClassLoader	getSystemLoader()
ProxyClassLoader	getThreadLoader()
java.lang.Class	loadClass(java.lang.String className)
java.lang.Class	loadClass(java.lang.String className, boolean resolveIt) Overrides the loadClass method to load classes from other resources, JarClassLoader is the only subclass in this project that loads classes from jar files

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractClassLoader

public AbstractClassLoader(java.lang.ClassLoader parent)

Build a new instance of AbstractClassLoader.java.

Parameters:

parent - parent class loader

Method Detail

addLoader

public void addLoader(ProxyClassLoader loader)

loadClass

public java.lang.Class loadClass(java.lang.String className)
                          throws java.lang.ClassNotFoundException

Overrides:

loadClass in class java.lang.ClassLoader

Throws:

java.lang.ClassNotFoundException

loadClass

public java.lang.Class loadClass(java.lang.String className,
                        boolean resolveIt)
                          throws java.lang.ClassNotFoundException

Overrides the loadClass method to load classes from other resources, JarClassLoader is the only subclass in this project that loads classes from jar files

Overrides:

loadClass in class java.lang.ClassLoader

Throws:

java.lang.ClassNotFoundException

See Also:

ClassLoader.loadClass(String, boolean)

getResourceAsStream

public java.io.InputStream getResourceAsStream(java.lang.String name)

Overrides the getResourceAsStream method to load non-class resources from other sources, JarClassLoader is the only subclass in this project that loads non-class resources from jar files

Overrides:

getResourceAsStream in class java.lang.ClassLoader

See Also:

ClassLoader.getResourceAsStream(java.lang.String)

getResource

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

Overrides:

getResource in class java.lang.ClassLoader

getResources

public java.util.Enumeration<java.net.URL> getResources(java.lang.String name)
                                                 throws java.io.IOException

Overrides:

getResources in class java.lang.ClassLoader

Throws:

java.io.IOException

getSystemLoader

public ProxyClassLoader getSystemLoader()

getParentLoader

public ProxyClassLoader getParentLoader()

getCurrentLoader

public ProxyClassLoader getCurrentLoader()

getThreadLoader

public ProxyClassLoader getThreadLoader()