org.apache.commons.discovery.jdk
Class JDKHooks

java.lang.Object
  |
  +--org.apache.commons.discovery.jdk.JDKHooks

public abstract class JDKHooks

extends java.lang.Object

Author:

Richard A. Sitze

Constructor Summary

protected

JDKHooks()

Method Summary

static JDKHooks	getJDKHooks() Return singleton object representing JVM hooks/tools.
abstract java.util.Enumeration	getResources(java.lang.ClassLoader loader, java.lang.String resourceName)
abstract java.lang.ClassLoader	getSystemClassLoader() The system class loader is available for JDK 1.2 or later, if certain security conditions are met.
abstract java.lang.ClassLoader	getThreadContextClassLoader() The thread context class loader is available for JDK 1.2 or later, if certain security conditions are met.

Methods inherited from class java.lang.Object

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

Constructor Detail

JDKHooks

protected JDKHooks()

Method Detail

getJDKHooks

public static final JDKHooks getJDKHooks()

Return singleton object representing JVM hooks/tools. TODO: add logic to detect JDK level.

getThreadContextClassLoader

public abstract java.lang.ClassLoader getThreadContextClassLoader()

The thread context class loader is available for JDK 1.2 or later, if certain security conditions are met.

Returns:

The thread context class loader, if available. Otherwise return null.

getSystemClassLoader

public abstract java.lang.ClassLoader getSystemClassLoader()

The system class loader is available for JDK 1.2 or later, if certain security conditions are met.

Returns:

The system class loader, if available. Otherwise return null.

getResources

public abstract java.util.Enumeration getResources(java.lang.ClassLoader loader,
                                                   java.lang.String resourceName)
                                            throws java.io.IOException