EmbeddingBackendProvider class abstract

A pluggable embedding backend (LiteRT C API + Gecko/EmbeddingGemma, or a third-party backend). Same probe-chain shape as InferenceEngineProvider: selected by probing the embedding model spec, highest-priority first match.

Passed to FlutterGemma.initialize via embeddingBackends:.

Constructors

EmbeddingBackendProvider()

Properties

hashCode → int
The hash code for this object.
no setterinherited
name → String
Human-readable name for diagnostics / error messages.
no setter
priority → int
Selection precedence on overlap. Core backends use 0.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

canHandle(EmbeddingModelSpec spec) → bool
Whether this backend can serve spec. Probed by the registry.
createModel(EmbeddingModelSpec spec, RuntimeConfig config) → Future<EmbeddingModel>
Build a runtime EmbeddingModel for spec + config.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited