AbstractSingletonService (SciJava Javadocs 0-SNAPSHOT API)

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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, DefaultLanguageSupportService, DefaultMATLABService, DefaultOptionsService, DefaultPlatformService, DefaultScriptService, DefaultSearchService, 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 and Description

AbstractSingletonService()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and 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.plugin.SingletonService
create, filterInstances, initialize

Methods inherited from interface org.scijava.plugin.PTService
getPlugins, getPluginService, getPluginType, pluginService

Methods inherited from interface org.scijava.service.Service
registerEventHandlers

Methods inherited from interface org.scijava.plugin.RichPlugin
getIdentifier, log

Methods inherited from interface org.scijava.Contextual
context, getContext, setContext

Methods inherited from interface org.scijava.Prioritized
compareTo, getPriority, setPriority

Methods inherited from interface org.scijava.plugin.HasPluginInfo
getInfo, setInfo

Methods inherited from interface org.scijava.Locatable
getLocation

Methods inherited from interface org.scijava.Versioned
getVersion

Methods inherited from interface org.scijava.Disposable
dispose

- 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)
```

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