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## org.apache.cayenne.di.spi
Class DefaultScope

    java.lang.Object
      org.apache.cayenne.di.spi.DefaultScope

All Implemented Interfaces:
  Scope

    public class DefaultScope

extends Object
implements Scope

An implementation of a DI scopes with support scope events.

Since:
  3.1

Field Summary
`protected Collection<Class<? extends Annotation>>` | `eventTypes`
`protected ConcurrentMap<String,Collection<ScopeEventBinding>>` | `listeners`

Constructor Summary
`DefaultScope(Class<? extends Annotation>... customEventTypes)`

Method Summary
`void` | `addScopeEventListener(Object object)` Registers annotated methods of an arbitrary object for this scope lifecycle events.
`void` | `postScopeEvent(Class<? extends Annotation> type, Object... eventParameters)` Posts a scope event to all registered listeners.
`void` | `removeScopeEventListener(Object object)`
`
`<T> Provider<T>`
` | `scope(Provider<T> unscoped)`
`void` | `shutdown()` Shuts down this scope, posting `BeforeScopeEnd` and `AfterScopeEnd` events.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### eventTypes

    protected Collection<Class<? extends Annotation>> eventTypes

### listeners

    protected ConcurrentMap<String,Collection<ScopeEventBinding>> listeners

Constructor Detail

### DefaultScope

    public DefaultScope(Class<? extends Annotation>... customEventTypes)

Method Detail

### shutdown

    public void shutdown()

  Shuts down this scope, posting `BeforeScopeEnd` and `AfterScopeEnd` events.

### addScopeEventListener

    public void addScopeEventListener(Object object)

  Registers annotated methods of an arbitrary object for this scope lifecycle events.

### removeScopeEventListener

    public void removeScopeEventListener(Object object)

### postScopeEvent

    public void postScopeEvent(Class<? extends Annotation> type,
                               Object... eventParameters)

  Posts a scope event to all registered listeners. There's no predetermined order of event dispatching. An exception thrown by any of the listeners stops further event processing and is rethrown.

### scope

    public <T> Provider<T> scope(Provider<T> unscoped)

  Specified by:
    `scope` in interface `Scope`

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