org.jpox.plugin
Class NonManagedPluginRegistry

java.lang.Object
  org.jpox.plugin.NonManagedPluginRegistry

All Implemented Interfaces:

PluginRegistry

public class NonManagedPluginRegistry
extends java.lang.Object
implements PluginRegistry

Manages the registry of Extensions and Extension Points outside any OSGI container

Version:

$Revision: 1.7.2.1 $

Constructor Summary

NonManagedPluginRegistry(ClassLoaderResolver clr)
Constructor

Method Summary

java.lang.Object	createExecutableExtension(ConfigurationElement confElm, java.lang.String name, java.lang.Class[] argsClass, java.lang.Object[] args) Loads a class (do not initialize) from an attribute of ConfigurationElement
ExtensionPoint	getExtensionPoint(java.lang.String id) Acessor for the ExtensionPoint
ExtensionPoint[]	getExtensionPoints() Acessor for the currently registed ExtensionPoints
java.lang.Class	loadClass(java.lang.String pluginId, java.lang.String className) Loads a class (do not initialize)
void	registerExtensionPoints() Register Extension Points declared in /org/jpox/plugin/plugin.xml
protected void	registerExtensionPoints(java.net.URL plugin) Register Extensions and Extension Points declared in plugin
void	registerExtensions() Register ExtensionPoints and Extensions declared in plugin files
protected void	registerExtensions(java.net.URL plugin) Register Extensions and Extension Points declared in plugin
java.net.URL	resolveURLAsFileURL(java.net.URL url) Converts a URL that uses a user-defined protocol into a URL that uses the file protocol.

Methods inherited from class java.lang.Object

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

Constructor Detail

NonManagedPluginRegistry

public NonManagedPluginRegistry(ClassLoaderResolver clr)

Constructor

Parameters:

clr - the ClassLoaderResolver

Method Detail

getExtensionPoint

public ExtensionPoint getExtensionPoint(java.lang.String id)

Acessor for the ExtensionPoint

Specified by:

getExtensionPoint in interface PluginRegistry

Parameters:

id - the unique id of the extension point

Returns:

null if the ExtensionPoint is not registered

getExtensionPoints

public ExtensionPoint[] getExtensionPoints()

Acessor for the currently registed ExtensionPoints

Specified by:

getExtensionPoints in interface PluginRegistry

Returns:

array of ExtensionPoints

registerExtensionPoints

public void registerExtensionPoints()

Register Extension Points declared in /org/jpox/plugin/plugin.xml

Specified by:

registerExtensionPoints in interface PluginRegistry

registerExtensions

public void registerExtensions()

Register ExtensionPoints and Extensions declared in plugin files

Specified by:

registerExtensions in interface PluginRegistry

registerExtensions

protected void registerExtensions(java.net.URL plugin)

Register Extensions and Extension Points declared in plugin

Parameters:

plugin - the plugin file to load extensions

registerExtensionPoints

protected void registerExtensionPoints(java.net.URL plugin)

Register Extensions and Extension Points declared in plugin

Parameters:

plugin - the plugin file to load extensions

createExecutableExtension

public java.lang.Object createExecutableExtension(ConfigurationElement confElm,
                                                  java.lang.String name,
                                                  java.lang.Class[] argsClass,
                                                  java.lang.Object[] args)
                                           throws java.lang.ClassNotFoundException,
                                                  java.lang.SecurityException,
                                                  java.lang.NoSuchMethodException,
                                                  java.lang.IllegalArgumentException,
                                                  java.lang.InstantiationException,
                                                  java.lang.IllegalAccessException,
                                                  java.lang.reflect.InvocationTargetException

Loads a class (do not initialize) from an attribute of ConfigurationElement

Specified by:

createExecutableExtension in interface PluginRegistry

Parameters:

confElm - the configuration element

name - the attribute name

Returns:

the Class

Throws:

java.lang.ClassNotFoundException

java.lang.SecurityException

java.lang.NoSuchMethodException

java.lang.IllegalArgumentException

java.lang.InstantiationException

java.lang.IllegalAccessException

java.lang.reflect.InvocationTargetException

loadClass

public java.lang.Class loadClass(java.lang.String pluginId,
                                 java.lang.String className)
                          throws java.lang.ClassNotFoundException

Loads a class (do not initialize)

Specified by:

loadClass in interface PluginRegistry

Parameters:

pluginId - the plugin id

className - the class name

Returns:

the Class

Throws:

java.lang.ClassNotFoundException

resolveURLAsFileURL

public java.net.URL resolveURLAsFileURL(java.net.URL url)
                                 throws java.io.IOException

Converts a URL that uses a user-defined protocol into a URL that uses the file protocol.

Specified by:

resolveURLAsFileURL in interface PluginRegistry

Parameters:

url - the url to be converted

Returns:

the converted URL

Throws:

java.io.IOException