io.spokestack.spokestack.nlu.tensorflow

Class TensorflowNLU.Builder

java.lang.Object

io.spokestack.spokestack.nlu.tensorflow.TensorflowNLU.Builder

Enclosing class:

TensorflowNLU

public static class TensorflowNLU.Builder
extends Object

Fluent builder interface for initializing a TensorFlow NLU model.

Constructor Summary

Constructors

Constructor and Description
Builder() Creates a new builder instance.

Method Summary

Modifier and Type	Method and Description
TensorflowNLU.Builder	addTraceListener(TraceListener listener) Adds a trace listener to receive events from the NLU system.
TensorflowNLU	build() Create a new NLU instance, automatically loading the TensorFlow model metadata in the background.
TensorflowNLU.Builder	registerSlotParser(String slotType, String parserClass) Register a custom parser for a slot of a specified type.
TensorflowNLU.Builder	setConfig(SpeechConfig value) Attaches a configuration object, overwriting any existing configuration.
TensorflowNLU.Builder	setModelLoader(TensorflowModel.Loader loader) Attaches a model loader.
TensorflowNLU.Builder	setProperty(String key, Object value) Sets a configuration value.
TensorflowNLU.Builder	setTextEncoder(TextEncoder encoder) Attaches a text encoder.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder()

Creates a new builder instance.

Method Detail

setConfig

public TensorflowNLU.Builder setConfig(SpeechConfig value)

Attaches a configuration object, overwriting any existing configuration.

Parameters:

value - configuration to attach

Returns:

this

setModelLoader

public TensorflowNLU.Builder setModelLoader(TensorflowModel.Loader loader)

Attaches a model loader. Used for testing.

Parameters:

loader - The TensorFlow model loader to use.

Returns:

this

setTextEncoder

public TensorflowNLU.Builder setTextEncoder(TextEncoder encoder)

Attaches a text encoder. Used for testing.

Parameters:

encoder - The text encoder to use.

Returns:

this

setProperty

public TensorflowNLU.Builder setProperty(String key,
                                         Object value)

Sets a configuration value.

Parameters:

key - configuration property name

value - property value

Returns:

this

registerSlotParser

public TensorflowNLU.Builder registerSlotParser(String slotType,
                                                String parserClass)

Register a custom parser for a slot of a specified type.

Parameters:

slotType - The type of slot that should be parsed by parserClass.

parserClass - The name of the class responsible for parsing slots of slotType.

Returns:

this

addTraceListener

public TensorflowNLU.Builder addTraceListener(TraceListener listener)

Adds a trace listener to receive events from the NLU system.

Parameters:

listener - the listener to register

Returns:

this

build

public TensorflowNLU build()

Create a new NLU instance, automatically loading the TensorFlow model metadata in the background. Any errors encountered during loading will be reported to registered TraceListeners.

Returns:

An initialized TensorflowNLU instance