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HeirarchicalLoaderRepository2 (JBoss/JMX API) - JBoss 3.2.7 jmx API Documentation 英文版文档

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org.jboss.mx.loading
Class HeirarchicalLoaderRepository2

java.lang.Object
  org.jboss.mx.loading.LoaderRepository
      org.jboss.mx.loading.UnifiedLoaderRepository2
          org.jboss.mx.loading.HeirarchicalLoaderRepository2

All Implemented Interfaces:

ClassLoaderRepository, NotificationBroadcaster, ServerConstants, UnifiedLoaderRepository2MBean, UnifiedLoaderRepositoryMBean

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public class HeirarchicalLoaderRepository2

extends UnifiedLoaderRepository2

A simple extension of UnifiedLoaderRepository2 that adds the notion of a parent UnifiedLoaderRepository. Classes and resources are loaded from child first and then the parent.

Version:

$Revision: 1.2.4.4 $

Author:

Scott Stark.

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Field Summary

 

Fields inherited from class org.jboss.mx.loading.UnifiedLoaderRepository2

repositoryLock

 

Fields inherited from class org.jboss.mx.loading.LoaderRepository

instance, loaders, nativeClassBySignature, translator

 

Fields inherited from interface org.jboss.mx.server.ServerConstants

CLASS_REMOVED, CLASSLOADER, CLASSLOADER_ADDED, CLASSLOADER_REMOVED, DEFAULT_DOMAIN, DEFAULT_LOADER_REPOSITORY_CLASS, DEFAULT_MBEAN_REGISTRY_CLASS, DEFAULT_MBEAN_SERVER_BUILDER_CLASS, DEFAULT_REQUIRED_MODELMBEAN_CLASS, DEFAULT_SCOPED_REPOSITORY_CLASS, DEFAULT_SCOPED_REPOSITORY_PARSER_CLASS, IMPLEMENTATION_NAME, IMPLEMENTATION_VENDOR, IMPLEMENTATION_VERSION, JMI_DOMAIN, LOADER_REPOSITORY_CLASS_PROPERTY, MBEAN_REGISTRY, MBEAN_REGISTRY_CLASS_PROPERTY, MBEAN_SERVER_BUILDER_CLASS_PROPERTY, MBEAN_SERVER_CONFIGURATION, MBEAN_SERVER_DELEGATE, OPTIMIZE_REFLECTED_DISPATCHER, REQUIRED_MODELMBEAN_CLASS_PROPERTY, SPECIFICATION_NAME, SPECIFICATION_VENDOR, SPECIFICATION_VERSION, UNIFIED_LOADER_REPOSITORY_CLASS

 

Constructor Summary

HeirarchicalLoaderRepository2(MBeanServer server)

HeirarchicalLoaderRepository2(MBeanServer server, ObjectName parentName)

 

Method Summary
URL	getResource(String name, ClassLoader scl)           Find a resource from this repository.
URL[]	getURLs()           Obtain a listing of the URL for all UnifiedClassLoaders associated with the ServiceLibraries
Class	loadClass(String name, boolean resolve, ClassLoader scl)           Add a class to this repository.

 

Methods inherited from class org.jboss.mx.loading.UnifiedLoaderRepository2

acquire, addClassLoader, addClassLoaderURL, addNotificationListener, attempt, findClass, getInstance, getNotificationInfo, getResources, loadClass, loadClassWithout, newClassLoader, newClassLoader, registerClassLoader, release, removeClassLoader, removeNotificationListener

 

Methods inherited from class org.jboss.mx.loading.LoaderRepository

getCachedClass, getDefaultLoaderRepository, getLoaders, getNativeClassForName, getTranslator, loadClassBefore, setTranslator

 

Methods inherited from class java.lang.Object

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

 

Methods inherited from interface org.jboss.mx.loading.UnifiedLoaderRepositoryMBean

getTranslator, setTranslator

 

Constructor Detail

HeirarchicalLoaderRepository2

public HeirarchicalLoaderRepository2(MBeanServer server)
                              throws AttributeNotFoundException,
                                     InstanceNotFoundException,
                                     MBeanException,
                                     ReflectionException

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HeirarchicalLoaderRepository2

public HeirarchicalLoaderRepository2(MBeanServer server,
                                     ObjectName parentName)
                              throws AttributeNotFoundException,
                                     InstanceNotFoundException,
                                     MBeanException,
                                     ReflectionException

Method Detail

loadClass

public Class loadClass(String name,
                       boolean resolve,
                       ClassLoader scl)
                throws ClassNotFoundException

Add a class to this repository. Allows a class to be added in byte code form stored inside this repository.

Overrides:

loadClass in class UnifiedLoaderRepository2

Parameters:

name - The name of the class

resolve - If true, the class will be resolved

scl - The asking class loader

Returns:

The loaded class

Throws:

ClassNotFoundException - If the class could not be found.

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getResource

public URL getResource(String name,
                       ClassLoader scl)

Find a resource from this repository.

Overrides:

getResource in class UnifiedLoaderRepository2

Parameters:

name - The name of the resource

scl - The asking class loader

Returns:

An URL for reading the resource, or null if the resource could not be found.

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getURLs

public URL[] getURLs()

Obtain a listing of the URL for all UnifiedClassLoaders associated with the ServiceLibraries

Specified by:

getURLs in interface UnifiedLoaderRepositoryMBean

Overrides:

getURLs in class UnifiedLoaderRepository2

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