Package org.pf4j

Class DefaultExtensionFinder

java.lang.Object

org.pf4j.DefaultExtensionFinder

All Implemented Interfaces:

java.util.EventListener, ExtensionFinder, PluginStateListener

public class DefaultExtensionFinder
extends java.lang.Object
implements ExtensionFinder, PluginStateListener

The default implementation for ExtensionFinder. It's a compound ExtensionFinder.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.List<ExtensionFinder>	finders
protected PluginManager	pluginManager

Constructor Summary

Constructors

Constructor	Description
DefaultExtensionFinder(PluginManager pluginManager)

Method Summary

Modifier and Type	Method	Description
DefaultExtensionFinder	add(ExtensionFinder finder)
DefaultExtensionFinder	addServiceProviderExtensionFinder()
<T> java.util.List<ExtensionWrapper<T>>	find(java.lang.Class<T> type)	Retrieves a list with all extensions found for an extension point.
<T> java.util.List<ExtensionWrapper<T>>	find(java.lang.Class<T> type, java.lang.String pluginId)	Retrieves a list with all extensions found for an extension point and a plugin.
java.util.List<ExtensionWrapper>	find(java.lang.String pluginId)	Retrieves a list with all extensions found for a plugin
java.util.Set<java.lang.String>	findClassNames(java.lang.String pluginId)	Retrieves a list with all extension class names found for a plugin.
void	pluginStateChanged(PluginStateEvent event)	Invoked when a plugin's state (for example DISABLED, STARTED) is changed.

Methods inherited from class java.lang.Object

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

Field Detail

pluginManager

protected PluginManager pluginManager

finders

protected java.util.List<ExtensionFinder> finders

Constructor Detail

DefaultExtensionFinder

public DefaultExtensionFinder(PluginManager pluginManager)

Method Detail

find

public <T> java.util.List<ExtensionWrapper<T>> find(java.lang.Class<T> type)

Description copied from interface: ExtensionFinder

Retrieves a list with all extensions found for an extension point.

Specified by:

find in interface ExtensionFinder

find

public <T> java.util.List<ExtensionWrapper<T>> find(java.lang.Class<T> type,
                                                    java.lang.String pluginId)

Description copied from interface: ExtensionFinder

Retrieves a list with all extensions found for an extension point and a plugin.

Specified by:

find in interface ExtensionFinder

find

public java.util.List<ExtensionWrapper> find(java.lang.String pluginId)

Description copied from interface: ExtensionFinder

Retrieves a list with all extensions found for a plugin

Specified by:

find in interface ExtensionFinder

findClassNames

public java.util.Set<java.lang.String> findClassNames(java.lang.String pluginId)

Description copied from interface: ExtensionFinder

Retrieves a list with all extension class names found for a plugin.

Specified by:

findClassNames in interface ExtensionFinder

pluginStateChanged

public void pluginStateChanged(PluginStateEvent event)

Description copied from interface: PluginStateListener

Invoked when a plugin's state (for example DISABLED, STARTED) is changed.

Specified by:

pluginStateChanged in interface PluginStateListener

addServiceProviderExtensionFinder

public DefaultExtensionFinder addServiceProviderExtensionFinder()

add

public DefaultExtensionFinder add(ExtensionFinder finder)