org.apache.nutch.plugin
Class PluginClassLoader

java.lang.Object
  java.lang.ClassLoader
      java.security.SecureClassLoader
          java.net.URLClassLoader
              org.apache.nutch.plugin.PluginClassLoader

public class PluginClassLoader

extends URLClassLoader

The PluginClassLoader contains only classes of the runtime libraries setuped in the plugin manifest file and exported libraries of plugins that are required pluguin. Libraries can be exported or not. Not exported libraries are only used in the plugin own PluginClassLoader. Exported libraries are available for PluginClassLoader of plugins that depends on these plugins.

Author:

joa23

Constructor Summary

PluginClassLoader(URL[] urls, ClassLoader parent)
Construtor

Methods inherited from class java.net.URLClassLoader

addURL, definePackage, findClass, findResource, findResources, getPermissions, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, loadClass, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

PluginClassLoader

public PluginClassLoader(URL[] urls,
                         ClassLoader parent)

Construtor

Parameters:

urls - Array of urls with own libraries and all exported libraries of plugins that are required to this plugin

parent -