Package io.axoniq.framework.messaging.transformation

Interface FromMatcher

All Known Implementing Classes:

FromMatcher.Exact, FromMatcher.PredicateBased

@Internal
public sealed interface FromMatcher
permits FromMatcher.Exact, FromMatcher.PredicateBased

Sealed strategy for matching the from side of a transformation. Either exact equality against a fixed MessageType (FromMatcher.Exact) or a user-supplied Predicate (FromMatcher.PredicateBased).

Since:

5.2.0

Author:

Laura Devriendt

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static final record	FromMatcher.Exact	Exact-source matcher: matches an event whose MessageType equals a fixed identity.
static final record	FromMatcher.PredicateBased	Predicate-source matcher: matches any MessageType the predicate accepts.

Method Summary

Modifier and Type	Method	Description
boolean	matches(MessageType candidate)	Answers whether the given candidate type satisfies this matcher.

Method Details

matches

boolean matches(MessageType candidate)

Answers whether the given candidate type satisfies this matcher.

Parameters:

candidate - the message's MessageType

Returns:

true when the candidate matches