Class PluginClassLoader

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org.apache.nutch.plugin

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

- All Implemented Interfaces:
- Closeable, AutoCloseable

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

Constructors Constructor and Description PluginClassLoader(URL[] urls, ClassLoader parent) Construtor

Method Summary

Methods Modifier and Type Method and Description boolean equals(Object obj) int hashCode()

Methods inherited from class java.net.URLClassLoader

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

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

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

Methods inherited from class java.lang.Object

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

Constructor Detail

PluginClassLoader

public PluginClassLoader(URL[] urls,
                 ClassLoader parent)

Construtor

  - Parameters:
  - <code>urls</code> - Array of urls with own libraries and all exported libraries of plugins that are required to this plugin
  - <code>parent</code> -

Method Detail

hashCode

public int hashCode()

  - Overrides: 
  - <code>hashCode</code> in class <code>Object</code>        
-

equals

public boolean equals(Object obj)

  - Overrides: 
  - <code>equals</code> in class <code>Object</code>

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