org.quartz.simpl

Class ThreadContextClassLoadHelper

java.lang.Object

org.quartz.simpl.ThreadContextClassLoadHelper

All Implemented Interfaces:

ClassLoadHelper

public class ThreadContextClassLoadHelper
extends Object
implements ClassLoadHelper

A ClassLoadHelper that uses either the current thread's context class loader (Thread.currentThread().getContextClassLoader().loadClass( .. )).

Author:

jhouse, pl47ypus

See Also:

ClassLoadHelper, InitThreadContextClassLoadHelper, SimpleClassLoadHelper, CascadingClassLoadHelper, LoadingLoaderClassLoadHelper

Constructor Summary

Constructors

Constructor and Description
ThreadContextClassLoadHelper()

Method Summary

Methods

Modifier and Type	Method and Description
ClassLoader	getClassLoader() Enable sharing of the class-loader with 3rd party.
URL	getResource(String name) Finds a resource with a given name.
InputStream	getResourceAsStream(String name) Finds a resource with a given name.
void	initialize() Called to give the ClassLoadHelper a chance to initialize itself, including the opportunity to "steal" the class loader off of the calling thread, which is the thread that is initializing Quartz.
Class<?>	loadClass(String name) Return the class with the given name.
<T> Class<? extends T>	loadClass(String name, Class<T> clazz) Return the class of the given type with the given name.

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadContextClassLoadHelper

public ThreadContextClassLoadHelper()

Method Detail

initialize

public void initialize()

Called to give the ClassLoadHelper a chance to initialize itself, including the opportunity to "steal" the class loader off of the calling thread, which is the thread that is initializing Quartz.

Specified by:

initialize in interface ClassLoadHelper

loadClass

public Class<?> loadClass(String name)
                   throws ClassNotFoundException

Return the class with the given name.

Specified by:

loadClass in interface ClassLoadHelper

Parameters:

name - the fqcn of the class to load.

Returns:

the requested class.

Throws:

ClassNotFoundException - if the class can be found in the classpath.

loadClass

public <T> Class<? extends T> loadClass(String name,
                               Class<T> clazz)
                             throws ClassNotFoundException

Description copied from interface: ClassLoadHelper

Return the class of the given type with the given name.

Specified by:

loadClass in interface ClassLoadHelper

Parameters:

name - the fqcn of the class to load.

Returns:

the requested class.

Throws:

ClassNotFoundException - if the class can be found in the classpath.

getResource

public URL getResource(String name)

Finds a resource with a given name. This method returns null if no resource with this name is found.

Specified by:

getResource in interface ClassLoadHelper

Parameters:

name - name of the desired resource

Returns:

a java.net.URL object

getResourceAsStream

public InputStream getResourceAsStream(String name)

Finds a resource with a given name. This method returns null if no resource with this name is found.

Specified by:

getResourceAsStream in interface ClassLoadHelper

Parameters:

name - name of the desired resource

Returns:

a java.io.InputStream object

getClassLoader

public ClassLoader getClassLoader()

Enable sharing of the class-loader with 3rd party.

Specified by:

getClassLoader in interface ClassLoadHelper

Returns:

the class-loader user be the helper.