Package org.refcodes.observer
Interface EventMetaData
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- All Superinterfaces:
org.refcodes.mixin.AliasAccessor
,org.refcodes.mixin.ChannelAccessor
,org.refcodes.mixin.GroupAccessor
,org.refcodes.mixin.UniversalIdAccessor
- All Known Subinterfaces:
ActionMetaDataEvent.ActionMetaDataEventBuilder
,ActionPayloadMetaDataEvent.ActionPayloadMetaDataEventBuilder<P>
,EventMetaData.EventMetaDataBuilder
,GenericActionMetaDataEvent.GenericActionMetaDataEventBuilder<A,EM,SRC,B>
,GenericActionPayloadMetaDataEvent.GenericActionPayloadMetaDataEventBuilder<A,P,EM,SRC,B>
- All Known Implementing Classes:
AbstractActionMetaDataEvent.AbstractActionMetaDataEventBuilder
,AbstractActionPayloadMetaDataEvent.AbstractActionPayloadMetaDataEventBuilder
,ActionMetaDataEventBuilderImpl
,ActionPayloadMetaDataEventBuilderImpl
,EventMetaDataBuilderImpl
,EventMetaDataImpl
public interface EventMetaData extends org.refcodes.mixin.UniversalIdAccessor, org.refcodes.mixin.AliasAccessor, org.refcodes.mixin.GroupAccessor, org.refcodes.mixin.ChannelAccessor
The Meta-Data describes the event which a publisher posts via the event bus to an event subscriber's event listener. The Meta-Data is the criteria most commonly used by an event matcher in order to identify an loosely coupled event.
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static interface
EventMetaData.EventMetaDataBuilder
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Nested classes/interfaces inherited from interface org.refcodes.mixin.AliasAccessor
org.refcodes.mixin.AliasAccessor.AliasBuilder<B extends org.refcodes.mixin.AliasAccessor.AliasBuilder<B>>, org.refcodes.mixin.AliasAccessor.AliasMutator, org.refcodes.mixin.AliasAccessor.AliasProperty
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Nested classes/interfaces inherited from interface org.refcodes.mixin.ChannelAccessor
org.refcodes.mixin.ChannelAccessor.ChannelBuilder<B extends org.refcodes.mixin.ChannelAccessor.ChannelBuilder<B>>, org.refcodes.mixin.ChannelAccessor.ChannelMutator, org.refcodes.mixin.ChannelAccessor.ChannelProperty
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Nested classes/interfaces inherited from interface org.refcodes.mixin.GroupAccessor
org.refcodes.mixin.GroupAccessor.GroupBuilder<B extends org.refcodes.mixin.GroupAccessor.GroupBuilder<B>>, org.refcodes.mixin.GroupAccessor.GroupMutator, org.refcodes.mixin.GroupAccessor.GroupProperty
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Nested classes/interfaces inherited from interface org.refcodes.mixin.UniversalIdAccessor
org.refcodes.mixin.UniversalIdAccessor.UniversalIdBuilder<B extends org.refcodes.mixin.UniversalIdAccessor.UniversalIdBuilder<B>>, org.refcodes.mixin.UniversalIdAccessor.UniversalIdMutator, org.refcodes.mixin.UniversalIdAccessor.UniversalIdProperty
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description java.lang.Class<?>
getPublisherType()
The least common denominator in event Meta-Data is the type of the publisher which gives a hint on the source of the event.
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