Spectre.Governance.ChangeSet.Handler behaviour (Spectre v0.3.0)

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Trusted implementation boundary for registered ChangeSet operations.

Implementations are compiled modules selected by a host-owned Registry. A handler declares every operation type and component class it may modify.

Summary

Callbacks

apply(t, t, map)
component_classes()
operation_types()

Callbacks

apply(t, t, map)

@callback apply(
  Spectre.Governance.ChangeSet.Operation.t(),
  Spectre.Governance.Composition.t(),
  map()
) ::
  {:ok, Spectre.Governance.Composition.t()} | {:error, term()}

component_classes()

@callback component_classes() :: [atom()]

operation_types()

@callback operation_types() :: [String.t()]