org.barrelorgandiscovery.extensions

Class ExtensionManager

java.lang.Object

org.barrelorgandiscovery.extensions.ExtensionManager

All Implemented Interfaces:

ExtensionFactory

public class ExtensionManager
extends java.lang.Object
implements ExtensionFactory

Class for managing extensions

Constructor Summary

Constructors

Constructor and Description
ExtensionManager(java.io.File extensionfolder)
ExtensionManager(java.io.File extensionfolder, java.lang.String extensionpropertyname)
ExtensionManager(java.io.File extensionfolder, java.lang.String extensionpropertyname, java.lang.String jarExtension)

Method Summary

Modifier and Type	Method and Description
void	deleteInvalidatedExtensions()
void	downloadExtension(java.lang.String url) Download or read the extension from the URL
IExtensionName	getExtensionName(java.lang.String name) Get the extensionname object from name
IExtension[]	getExtensions() Get all the extensions
IExtension[]	getExtensions(java.lang.ClassLoader classLoader)
void	invalidateExtension(IExtensionName name) Invalide l'extension ...
boolean	isManaged(IExtensionName name) check if the extension in managed by this ExtensionManger
IExtensionName[]	listExtensionsWithoutLoading() List the extensions
IExtensionName[]	listJarExtensions() Liste les extensions chargées
protected void	tryLoadExtension(java.lang.ClassLoader cl, java.io.File currentjar, java.util.List<IExtension> exts)
void	update(IExtensionName name) Update the extension in reloading the plugin from original source

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionManager

public ExtensionManager(java.io.File extensionfolder)
                 throws java.lang.Exception

Throws:

java.lang.Exception

ExtensionManager

public ExtensionManager(java.io.File extensionfolder,
                        java.lang.String extensionpropertyname)
                 throws java.lang.Exception

Throws:

java.lang.Exception

ExtensionManager

public ExtensionManager(java.io.File extensionfolder,
                        java.lang.String extensionpropertyname,
                        java.lang.String jarExtension)
                 throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

downloadExtension

public void downloadExtension(java.lang.String url)
                       throws java.lang.Exception

Download or read the extension from the URL

Parameters:

url - the url of the extension

Throws:

java.lang.Exception - if the read failed or an invalid url is specified

isManaged

public boolean isManaged(IExtensionName name)

check if the extension in managed by this ExtensionManger

Parameters:

name -

Returns:

true if the extension name is managed by this extension manager

listJarExtensions

public IExtensionName[] listJarExtensions()
                                   throws java.lang.Exception

Liste les extensions chargées

Returns:

the found extension name array, must not be null

Throws:

java.lang.Exception

listExtensionsWithoutLoading

public IExtensionName[] listExtensionsWithoutLoading()

Description copied from interface: ExtensionFactory

List the extensions

Specified by:

listExtensionsWithoutLoading in interface ExtensionFactory

Returns:

invalidateExtension

public void invalidateExtension(IExtensionName name)
                         throws java.lang.Exception

Invalide l'extension ...

Parameters:

name -

Throws:

java.lang.Exception

update

public void update(IExtensionName name)
            throws java.lang.Exception

Update the extension in reloading the plugin from original source

Parameters:

name -

Throws:

java.lang.Exception

deleteInvalidatedExtensions

public void deleteInvalidatedExtensions()
                                 throws java.lang.Exception

Throws:

java.lang.Exception

getExtensions

public IExtension[] getExtensions(java.lang.ClassLoader classLoader)

getExtensions

public IExtension[] getExtensions()

Description copied from interface: ExtensionFactory

Get all the extensions

Specified by:

getExtensions in interface ExtensionFactory

Returns:

the extension Array

tryLoadExtension

protected void tryLoadExtension(java.lang.ClassLoader cl,
                                java.io.File currentjar,
                                java.util.List<IExtension> exts)
                         throws java.lang.Exception

Throws:

java.lang.Exception

getExtensionName

public IExtensionName getExtensionName(java.lang.String name)

Description copied from interface: ExtensionFactory

Get the extensionname object from name

Specified by:

getExtensionName in interface ExtensionFactory

Returns: