Package org.scijava.plugin

Class AbstractSingletonService<PT extends SingletonPlugin>

java.lang.Object

org.scijava.AbstractContextual

org.scijava.plugin.AbstractRichPlugin

org.scijava.service.AbstractService

org.scijava.plugin.AbstractPTService<PT>

org.scijava.plugin.AbstractSingletonService<PT>

Type Parameters:

PT - Plugin type of the SingletonPlugins being managed.

All Implemented Interfaces:

Comparable<Prioritized>, Contextual, Disposable, Identifiable, Initializable, Locatable, Logged, HasPluginInfo, PTService<PT>, RichPlugin, SciJavaPlugin, SingletonService<PT>, Prioritized, Service, Versioned

Direct Known Subclasses:

AbstractHandlerService, DefaultAppService, DefaultOptionsService, DefaultPlatformService, DefaultScriptService, DefaultToolService

public abstract class AbstractSingletonService<PT extends SingletonPlugin>
extends AbstractPTService<PT>
implements SingletonService<PT>

Abstract base class for SingletonServices.

Author:

Curtis Rueden

Constructor Summary

Constructors

Constructor	Description
AbstractSingletonService()

Method Summary

Modifier and Type	Method	Description
<P extends PT> P	getInstance(Class<P> pluginClass)	Gets the singleton plugin instance of the given class.
List<PT>	getInstances()	Gets the list of plugin instances.
ObjectService	objectService()	Gets the ObjectService upon which this service depends.
protected void	onEvent(PluginsAddedEvent event)
protected void	onEvent(PluginsRemovedEvent event)

Methods inherited from class org.scijava.plugin.AbstractPTService

pluginService

Methods inherited from class org.scijava.service.AbstractService

getContext, setContext, toString

Methods inherited from class org.scijava.plugin.AbstractRichPlugin

getInfo, getPriority, setInfo, setPriority

Methods inherited from class org.scijava.AbstractContextual

context

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.scijava.Contextual

context, getContext, setContext

Methods inherited from interface org.scijava.Disposable

dispose

Methods inherited from interface org.scijava.plugin.HasPluginInfo

getInfo, setInfo

Methods inherited from interface org.scijava.Locatable

getLocation

Methods inherited from interface org.scijava.Prioritized

compareTo, getPriority, setPriority

Methods inherited from interface org.scijava.plugin.PTService

getPlugins, getPluginService, getPluginType, pluginService

Methods inherited from interface org.scijava.plugin.RichPlugin

getIdentifier, log

Methods inherited from interface org.scijava.service.Service

registerEventHandlers

Methods inherited from interface org.scijava.plugin.SingletonService

create, filterInstances, initialize

Methods inherited from interface org.scijava.Versioned

getVersion

Constructor Detail

AbstractSingletonService

public AbstractSingletonService()

Method Detail

objectService

public ObjectService objectService()

Description copied from interface: SingletonService

Gets the ObjectService upon which this service depends.

Specified by:

objectService in interface SingletonService<PT extends SingletonPlugin>

getInstances

public List<PT> getInstances()

Description copied from interface: SingletonService

Gets the list of plugin instances. There will be one singleton instance for each available plugin.

Specified by:

getInstances in interface SingletonService<PT extends SingletonPlugin>

getInstance

public <P extends PT> P getInstance(Class<P> pluginClass)

Description copied from interface: SingletonService

Gets the singleton plugin instance of the given class.

Specified by:

getInstance in interface SingletonService<PT extends SingletonPlugin>

onEvent

protected void onEvent(PluginsRemovedEvent event)

onEvent

protected void onEvent(PluginsAddedEvent event)