Class SingletonExtensionFactory

java.lang.Object

org.pf4j.DefaultExtensionFactory

org.pf4j.SingletonExtensionFactory

All Implemented Interfaces:

ExtensionFactory

public class SingletonExtensionFactory
extends DefaultExtensionFactory

An ExtensionFactory that always returns a specific instance. Optional, you can specify the extension classes for which you want singletons.

Field Summary

Fields

Modifier and Type	Field	Description
private Map<String,Object>	cache
private final List<String>	extensionClassNames

Constructor Summary

Constructors

Constructor	Description
SingletonExtensionFactory(String... extensionClassNames)

Method Summary

Modifier and Type	Method	Description
<T> T	create(Class<T> extensionClass)	Creates an extension instance.

Methods inherited from class Object

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

Field Details

extensionClassNames

private final List<String> extensionClassNames

cache

private Map<String,Object> cache

Constructor Details

SingletonExtensionFactory

public SingletonExtensionFactory(String... extensionClassNames)

Method Details

create

public <T> T create(Class<T> extensionClass)

Description copied from class: DefaultExtensionFactory

Creates an extension instance.

Specified by:

create in interface ExtensionFactory

Overrides:

create in class DefaultExtensionFactory