Package org.axonframework.messaging.eventstreaming

Interface EventCriterion

All Superinterfaces:

EventCriteria

public sealed interface EventCriterion
extends EventCriteria

Describes a singular, non-nested criteria for filtering events. Can be acquired by using the EventCriteria.flatten() method.

Since:

5.0.0

Author:

Mitchell Herrijgers

See Also:

• EventCriteria

Method Summary

Modifier and Type	Method	Description
Set<Tag>	tags()	A Set of Tags applicable for sourcing, streaming, or appending events.
Set<QualifiedName>	types()	A Set of QualifiedNames containing all the types of events applicable for sourcing, streaming, or appending events.

Methods inherited from interface org.axonframework.messaging.eventstreaming.EventCriteria

flatten, hasCriteria, matches, or, or

Method Details

types

Set<QualifiedName> types()

A Set of QualifiedNames containing all the types of events applicable for sourcing, streaming, or appending events.

Returns:

The Set of QualifiedNames containing all the types of events applicable for sourcing, streaming, or appending events.

tags

Set<Tag> tags()

A Set of Tags applicable for sourcing, streaming, or appending events. A Tag can, for example, refer to an entities' (aggregate) identifier name and value.

Returns:

The Set of Tags applicable for sourcing, streaming, or appending events.