A B C D E F G H I J L M N O P R S T U V W X

A

ABSTRACT_PLATFORM_BINDINGS_PREFIX - Static variable in class com.xatkit.core.XatkitCore

The Configuration key prefix to store the abstract platform bindings.

acceptContentType(String) - Method in class com.xatkit.core.server.EmptyContentRestHandler

Returns true.

acceptContentType(String) - Method in class com.xatkit.core.server.JsonRestHandler

Returns true if the provided contentType represents a Json content, false otherwise.

acceptContentType(String) - Method in class com.xatkit.core.server.RestHandler

Returns whether the RestHandler accepts the provided contentType.

actionMap - Variable in class com.xatkit.core.platform.RuntimePlatform

The Map containing the RuntimeAction associated to this platform.

addAnnotator(String) - Method in class com.xatkit.core.recognition.processor.StanfordNLPService

Adds the provided annotator to the service.

addAnnotators(List<String>) - Method in class com.xatkit.core.recognition.processor.StanfordNLPService

Adds the provided list of annotators to the service.

addCustomEntityMapping(CustomEntityDefinition, String) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowEntityMapper

This method is disabled for DialogFlowEntityMapper.

addCustomEntityMapping(CustomEntityDefinition, String) - Method in class com.xatkit.core.recognition.EntityMapper

Adds a new mapping between the provided entityDefinition and the given concreteEntity.

addEntityMapping(EntityType, String) - Method in class com.xatkit.core.recognition.EntityMapper

Adds a new mapping between the provided abstractEntityType and the given concreteEntity.

addEntityMapping(EntityDefinition, String) - Method in class com.xatkit.core.recognition.EntityMapper

Adds a new mapping between the provided entityDefinition and the given concreteEntity.

addMatchableEvent(JsonEventMatcher.HeaderValue, JsonEventMatcher.FieldValue, String) - Method in class com.xatkit.core.platform.io.JsonEventMatcher

Registers a new EventInstance to match from the provided headerValue and fieldValue.

annotate(String) - Method in class com.xatkit.core.recognition.processor.StanfordNLPService

Annotates the provided input with the specified annotators.

B

beforeDelay(int) - Method in class com.xatkit.core.platform.action.RuntimeArtifactAction

A hook that is executed before any delay specified by RuntimeArtifactAction.MESSAGE_DELAY_KEY.

broadcastEventInstance(EventInstance) - Method in class com.xatkit.core.platform.io.RuntimeEventProvider

build() - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Creates a new EventInstance from the provided information.

C

call() - Method in class com.xatkit.core.platform.action.RuntimeAction

Runs the RuntimeAction and returns its result wrapped in a RuntimeActionResult.

call() - Method in class com.xatkit.core.platform.action.RuntimeArtifactAction

Runs the RuntimeArtifactAction and returns its result wrapped in a RuntimeActionResult.

checkOutContexts(IntentDefinition) - Static method in class com.xatkit.core.recognition.dialogflow.DialogFlowCheckingUtils

Checks the out Contexts of the provided intentDefinition.

CLEAN_AGENT_ON_STARTUP_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store whether to clean the DialogFlowApi.registeredIntents and DialogFlowApi.registeredEntityTypes when initializing the DialogFlowApi.

clear() - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Clears the builder and reset its internal fields.

clearEventDefinitions() - Method in class com.xatkit.core.EventDefinitionRegistry

Unregisters all the EventDefinitions from this registry.

clearRegisteredRestHandlers() - Method in class com.xatkit.core.server.XatkitServer

Clears the registered RestHandlers.

clearRuntimePlatforms() - Method in class com.xatkit.core.RuntimePlatformRegistry

Unregisters all the RuntimePlatforms from this registry.

clearXatkitSessions() - Method in class com.xatkit.core.XatkitCore

Invalidates all the XatkitSessions and clear the session registry.

close() - Method in class com.xatkit.core.platform.io.RuntimeEventProvider

Closes the RuntimeEventProvider and releases internal resources.

com.xatkit - package com.xatkit

Xatkit base package.

com.xatkit.core - package com.xatkit.core

Contains the core components of the Xatkit framework.

com.xatkit.core.interpreter - package com.xatkit.core.interpreter

Contains the Xatkit Common Language interpreter.

com.xatkit.core.interpreter.operation - package com.xatkit.core.interpreter.operation

Contains the abstract operations for the Xatkit Common Language interpreter.

com.xatkit.core.interpreter.operation.object - package com.xatkit.core.interpreter.operation.object

Contains Object-specific operation implementations for the Xatkit Common Language interpreter.

com.xatkit.core.platform - package com.xatkit.core.platform

Contains the abstract classes to implement to provide custom platforms.

com.xatkit.core.platform.action - package com.xatkit.core.platform.action

Contains the abstract classes to implement to provide custom platform's actions.

com.xatkit.core.platform.io - package com.xatkit.core.platform.io

Contains the abstract classes to implement to provide custom platform's input provider.

com.xatkit.core.recognition - package com.xatkit.core.recognition

Contains the abstract classes to implement to provide custom intent recognition.

com.xatkit.core.recognition.dialogflow - package com.xatkit.core.recognition.dialogflow

An intent recognition provider implementation for the DialogFlow platform.

com.xatkit.core.recognition.processor - package com.xatkit.core.recognition.processor

com.xatkit.core.recognition.regex - package com.xatkit.core.recognition.regex

com.xatkit.core.server - package com.xatkit.core.server

Contains the Xatkit server implementation.

com.xatkit.core.session - package com.xatkit.core.session

Contains the classes to manage sessions and contexts.

com.xatkit.util - package com.xatkit.util

Utility classes that are used by the Xatkit framework.

compute() - Method in class com.xatkit.core.platform.action.RestAction

Computes the REST request and returned the handled result.

compute() - Method in class com.xatkit.core.platform.action.RuntimeAction

The concrete implementation of the RuntimeAction's computation.

CONFIDENCE_THRESHOLD_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store the DialogFlow confidence threshold.

configuration - Variable in class com.xatkit.core.platform.RuntimePlatform

The Configuration used to initialize this class.

CONFIGURATION_FOLDER_PATH_KEY - Static variable in class com.xatkit.core.XatkitCore

The Configuration key to store the configuration folder path.

construct(Class<T>, Object[]) - Static method in class com.xatkit.util.Loader

Constructs a new instance of clazz with the given parameters.

construct(Class<T>) - Static method in class com.xatkit.util.Loader

Constructs a new instance of the provided clazz using its default constructor.

construct(Class<T>, Class<?>, Object) - Static method in class com.xatkit.util.Loader

Constructs a new instance of the provided clazz with the given parameter.

construct(Class<T>, Class<?>, Class<?>, Object, Object) - Static method in class com.xatkit.util.Loader

Constructs a new instance of the provided clazz with the given parameter1 and parameter2.

construct(Class<T>, List<Class<?>>, List<Object>) - Static method in class com.xatkit.util.Loader

Constructs a new instance of the provided clazz with the given parameters.

constructRuntimeEventProvider(Class<? extends RuntimeEventProvider>, RuntimePlatform, Configuration) - Static method in class com.xatkit.util.Loader

Constructs a new instance of the provided eventProviderClass with the given xatkitCore and configuration.

constructRuntimePlatform(Class<? extends RuntimePlatform>, XatkitCore, Configuration) - Static method in class com.xatkit.util.Loader

Constructs a new instance of the provided runtimePlatformClass with the given xatkitCore and configuration.

containsKeyInternal(String) - Method in class com.xatkit.util.XatkitEnvironmentConfiguration

Returns true if the configuration contains the provided key, false otherwise.

ContentHttpHandler - Class in com.xatkit.core.server

Handles the HTTP requests performed on the /content/ path.

ContentHttpHandler(XatkitServer) - Constructor for class com.xatkit.core.server.ContentHttpHandler

Constructs a new ContentHttpHandler managed by the provided xatkitServer.

convertJsonObjectToOutContext(JsonObject, EventInstanceBuilder) - Method in class com.xatkit.core.platform.io.JsonEventMatcher

Converts the provided jsonObject's fields into out context values set in the provided builder.

convertJsonObjectToOutContext(String, JsonObject, EventInstanceBuilder) - Method in class com.xatkit.core.platform.io.JsonEventMatcher

Converts the provided jsonObject's field into out context values set in the provided builder.

convertParameterValueToString(Value) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Converts the provided value into a String.

createEmptyContentRestHandler(RestHandlerFactory.EmptyContentRestHandlerFunction) - Static method in class com.xatkit.core.server.RestHandlerFactory

Creates an EmptyContentRestHandler and sets its handling method with the provided function.

createErrorEntity(RestHandlerException) - Static method in class com.xatkit.core.server.HttpEntityHelper

Creates an HttpEntity representing the error wrapped in the provided RestHandlerException.

createEventInstance(String, JsonElement) - Method in class com.xatkit.core.platform.io.JsonEventMatcher

Creates an EventInstance from the provided eventDefinitionName and content.

createHttpEntity(Object) - Static method in class com.xatkit.core.server.HttpEntityHelper

Creates an HttpEntity from the provided object.

createInContextNames(IntentDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Creates the DialogFlow input Context names from the provided intentDefinition.

createJsonRestHandler(RestHandlerFactory.JsonRestHandlerFunction) - Static method in class com.xatkit.core.server.RestHandlerFactory

Creates a JsonRestHandler and sets its handling method with the provided function.

createOrReplacePublicFile(XatkitSession, String, File) - Method in class com.xatkit.core.server.XatkitServer

Creates a publicly accessible file from the provided session, path, and origin.

createOrReplacePublicFile(XatkitSession, String, String) - Method in class com.xatkit.core.server.XatkitServer

Creates a publicly accessible file from the provided session, path, and content.

createOrReplacePublicFile(XatkitSession, String, byte[]) - Method in class com.xatkit.core.server.XatkitServer

createOutContexts(IntentDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Creates the DialogFlow output Contexts from the provided intentDefinition.

createParameters(List<Context>) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Creates the DialogFlow context parameters from the provided Xatkit contexts.

createRestHandler() - Method in class com.xatkit.core.platform.io.WebhookEventProvider

Returns the concrete RestHandler instance that handles incoming Rest requests.

createRuntimeAction(XMemberFeatureCall, List<Object>, XatkitSession) - Method in class com.xatkit.core.platform.RuntimePlatform

Creates a new RuntimeAction instance from the provided XMemberFeatureCall.

createSession(String) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Creates a new XatkitSession from the provided sessionId.

createSession(String) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Creates a new XatkitSession from the provided sessionId.

createSession(String) - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Creates a new XatkitSession from the provided sessionId.

createTrainingPhrase(String, List<Context>) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Creates the DialogFlow's Intent.TrainingPhrase from the provided trainingSentence and outContexts.

CUSTOM_FOLLOWUP_LIFESPAN - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store the lifespan value to use when creating followup intents.

CUSTOM_LIBRARIES_KEY_PREFIX - Static variable in class com.xatkit.core.XatkitCore

The Configuration key prefix to store the custom library paths.

CUSTOM_PLATFORMS_KEY_PREFIX - Static variable in class com.xatkit.core.XatkitCore

The Configuration key prefix to store the custom platform paths.

D

decrementLifespanCounts() - Method in class com.xatkit.core.session.RuntimeContexts

Decrements the lifespanCount of all the stored contexts, and remove them if there lifespanCount decreases to 0.

DEFAULT_FALLBACK_INTENT - Static variable in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

The Default Fallback Intent that is returned when the user input does not match any registered Intent.

DEFAULT_IS_YES_NO_VALUE - Static variable in class com.xatkit.core.recognition.processor.IsEnglishYesNoQuestionPostProcessor

The default value of the IsEnglishYesNoQuestionPostProcessor.IS_YES_NO_PARAMETER_KEY parameter.

DEFAULT_LANGUAGE_CODE - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The default language processed by DialogFlow.

DEFAULT_MESSAGE_DELAY - Static variable in class com.xatkit.core.platform.action.RuntimeArtifactAction

The default value of the RuntimeArtifactAction.MESSAGE_DELAY_KEY configuration key (0).

DEFAULT_SENTIMENT_VALUE - Static variable in class com.xatkit.core.recognition.processor.EnglishSentimentPostProcessor

The default value for the EnglishSentimentPostProcessor.SENTIMENT_PARAMETER_KEY parameter.

DEFAULT_SERVER_LOCATION - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The default Xatkit server location.

DEFAULT_SERVER_PORT - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The default port to use.

DEFAULT_VARIABLE_TIMEOUT_VALUE - Static variable in class com.xatkit.core.session.RuntimeContexts

The default amount of time to spend waiting for a context variable (in seconds).

deleteEntityDefinition(EntityDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Deletes the provided entityDefinition from the underlying intent recognition provider.

deleteEntityDefinition(EntityDefinition) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Deletes the provided entityDefinition from the underlying intent recognition provider.

deleteEntityDefinition(EntityDefinition) - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Deletes the provided entityDefinition.

deleteIntentDefinition(IntentDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Deletes the provided intentDefinition from the underlying intent recognition provider.

deleteIntentDefinition(IntentDefinition) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Deletes the provided intentDefinition from the underlying intent recognition provider.

deleteIntentDefinition(IntentDefinition) - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Deletes the provided intentDefinition.

DialogFlowApi - Class in com.xatkit.core.recognition.dialogflow

A concrete wrapper for the DialogFlow API client.

DialogFlowApi(XatkitCore, Configuration) - Constructor for class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Constructs a DialogFlowApi with the provided configuration.

DialogFlowApi(XatkitCore, Configuration, RecognitionMonitor) - Constructor for class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Constructs a DialogFlowApi with the provided configuration.

DialogFlowCheckingUtils - Class in com.xatkit.core.recognition.dialogflow

An utility class that provides checking methods for DialogFlow models.

DialogFlowEntityMapper - Class in com.xatkit.core.recognition.dialogflow

An EntityMapper initialized with DialogFlow's system entities.

DialogFlowEntityMapper() - Constructor for class com.xatkit.core.recognition.dialogflow.DialogFlowEntityMapper

Constructs a DialogFlowEntityMapper initialized with DialogFlow's system entities.

DialogFlowException - Exception in com.xatkit.core.recognition.dialogflow

Wraps all the exceptions returned by the DialogFlow API.

DialogFlowException() - Constructor for exception com.xatkit.core.recognition.dialogflow.DialogFlowException

Constructs a new DialogFlowException.

DialogFlowException(String) - Constructor for exception com.xatkit.core.recognition.dialogflow.DialogFlowException

Constructs a new DialogFlowException from the provided message.

DialogFlowException(String, Throwable) - Constructor for exception com.xatkit.core.recognition.dialogflow.DialogFlowException

Constructs a new DialogFlowException from the provided message and cause.

DialogFlowException(Throwable) - Constructor for exception com.xatkit.core.recognition.dialogflow.DialogFlowException

Constructs a new DialogFlowException from the provided cause.

DialogFlowException(String, Throwable, boolean, boolean) - Constructor for exception com.xatkit.core.recognition.dialogflow.DialogFlowException

Constructs a new DialogFlowException from the provided message, cause, enableSuppression, and writableStackTrace.

DialogFlowSession - Class in com.xatkit.core.recognition.dialogflow

A DialogFlow XatkitSession implementation that relies on DialogFlow internal sessions.

DialogFlowSession(SessionName) - Constructor for class com.xatkit.core.recognition.dialogflow.DialogFlowSession

Constructs a new DialogFlowSession from the provided sessionName.

DialogFlowSession(SessionName, Configuration) - Constructor for class com.xatkit.core.recognition.dialogflow.DialogFlowSession

Constructs a new DialogFlowSession from the provided sessionName and configuration.

disableAction(ActionDefinition) - Method in class com.xatkit.core.platform.RuntimePlatform

Disables the RuntimeAction defined by the provided ActionDefinition.

disableAllActions() - Method in class com.xatkit.core.platform.RuntimePlatform

Disables all the RuntimeActions of the RuntimePlatform.

doEvaluate(XExpression, IEvaluationContext, CancelIndicator) - Method in class com.xatkit.core.ExecutionService

Evaluates the provided expression.

E

EMFUtils - Class in com.xatkit.util

An utility class providing helpers for EMF objects.

EMFUtils() - Constructor for class com.xatkit.util.EMFUtils

EMPTY_FIELD_VALUE - Static variable in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

A static JsonEventMatcher.FieldValue used to match requests without inspecting its Json fields.

EmptyContentRestHandler - Class in com.xatkit.core.server

A handler that receives HTTP requests with empty content and process them.

EmptyContentRestHandler() - Constructor for class com.xatkit.core.server.EmptyContentRestHandler

ENABLE_ENTITY_LOADING_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store whether to initialize the DialogFlowApi.registeredEntityTypes Map with the EntityTypes already stored in the DialogFlow project.

ENABLE_INTENT_LOADING_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store whether to initialize the DialogFlowApi.registeredIntents Map with the Intents already stored in the DialogFlow project.

ENABLE_LOCAL_CONTEXT_MERGE_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store whether to merge the local XatkitSession in the DialogFlow one.

ENABLE_RECOGNITION_ANALYTICS - Static variable in class com.xatkit.core.recognition.IntentRecognitionProviderFactory

The Configuration key used to specify whether to enable intent recognition monitoring.

enableAction(ActionDefinition) - Method in class com.xatkit.core.platform.RuntimePlatform

Retrieves and loads the RuntimeAction defined by the provided ActionDefinition.

EnglishSentimentPostProcessor - Class in com.xatkit.core.recognition.processor

Computes the sentiment associated to the last sentence of the user input.

EnglishSentimentPostProcessor() - Constructor for class com.xatkit.core.recognition.processor.EnglishSentimentPostProcessor

Constructs an instance of this post-processor.

entities - Variable in class com.xatkit.core.recognition.EntityMapper

The Map storing the abstract-to-concrete entity mappings.

EntityMapper - Class in com.xatkit.core.recognition

A mapper that bind concrete entity names to their abstract definitions.

EntityMapper() - Constructor for class com.xatkit.core.recognition.EntityMapper

Constructs a new EntityMapper.

entityMapper - Variable in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

The EntityMapper used to store system and dynamic entity mappings.

equals(Object) - Method in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Checks if the provided obj is equal to this JsonEventMatcher.FieldValue.

equals(Object) - Method in class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Checks if the provided obj is equal to this JsonEventMatcher.HeaderValue.

EventDefinitionRegistry - Class in com.xatkit.core

A registry that stores EventDefinitions and provide utility methods to retrieve them.

EventDefinitionRegistry() - Constructor for class com.xatkit.core.EventDefinitionRegistry

Constructs a new instance of the registry and initializes its EventDefinitionRegistry.eventDefinitionMap.

EventInstanceBuilder - Class in com.xatkit.core.platform.io

A fluent EventInstance builder.

eventInstanceBuilder - Variable in class com.xatkit.core.platform.io.JsonEventMatcher

The EventInstanceBuilder used to reify the received payloads into EventInstances.

eventProviderMap - Variable in class com.xatkit.core.platform.RuntimePlatform

The Map containing the RuntimePlatform.EventProviderThreads associated to this platform.

EventProviderThread(RuntimeEventProvider) - Constructor for class com.xatkit.core.platform.RuntimePlatform.EventProviderThread

Constructs a new RuntimePlatform.EventProviderThread to run the provided runtimeEventProvider

EXECUTION_MODEL_KEY - Static variable in class com.xatkit.core.XatkitCore

The Configuration key to store the ExecutionModel to use.

executionResourceSet - Variable in class com.xatkit.core.XatkitCore

The ResourceSet used to load the ExecutionModel and the referenced models.

ExecutionService - Class in com.xatkit.core

A service that handles EventInstances and executes the corresponding RuntimeActions defined in the provided ExecutionModel.

ExecutionService(ExecutionModel, RuntimePlatformRegistry, Configuration) - Constructor for class com.xatkit.core.ExecutionService

Constructs a new ExecutionService based on the provided executionModel and runtimePlatformRegistry.

executionService - Variable in class com.xatkit.core.XatkitCore

The ExecutionService used to handle EventInstances and execute the associated RuntimeActions.

F

FALLBACK_ENTITY_KEY - Static variable in class com.xatkit.core.recognition.EntityMapper

The key used to register the concrete fallback entity.

FieldValue(String, String) - Constructor for class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Constructs a new JsonEventMatcher.FieldValue from the provided key and value.

FileUtils - Class in com.xatkit.util

Utility methods to load Xatkit-related files.

FileUtils() - Constructor for class com.xatkit.util.FileUtils

finalize() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Closes the DialogFlow session if it is not shutdown yet.

finalize() - Method in class com.xatkit.core.XatkitCore

Logs a warning message and stops the running services if the XatkitCore hasn't been closed properly.

FOLLOW_CONTEXT_NAME_SUFFIX - Static variable in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

The context name suffix used to identify follow-up contexts.

format(Object) - Method in class com.xatkit.core.platform.Formatter

Formats the provided obj.

Formatter - Class in com.xatkit.core.platform

Provides mapping function from execution-level Objects to their String representation.

Formatter() - Constructor for class com.xatkit.core.platform.Formatter

Constructs the Formatter and initializes its format functions.

G

get(String) - Method in class com.xatkit.core.session.XatkitSession

Retrieves the session value associated to the provided key.

getAccessControlAllowHeaders() - Method in class com.xatkit.core.server.RestHandler

Returns the Access-Control-Allow-Headers HTTP header values that must be set by the server when calling this handler.

getActionName(XMemberFeatureCall) - Static method in class com.xatkit.util.XbaseUtils

Returns the name of the action corresponding to the provided actionCall.

getActions() - Method in class com.xatkit.core.platform.RuntimePlatform

Returns all the RuntimeAction Classes associated to this RuntimePlatform.

getAllEventDefinitions() - Method in class com.xatkit.core.EventDefinitionRegistry

Returns an unmodifiable Collection containing all the registered EventDefinitions.

getAllIntentDefinitions() - Method in class com.xatkit.core.EventDefinitionRegistry

Returns an unmodifiable Collection containing all the registered IntentDefinitions.

getAnnotation(String, XatkitSession) - Method in class com.xatkit.core.recognition.processor.StanfordNLPPostProcessor

Computes the Annotation for the provided input.

getBaseURL() - Method in class com.xatkit.core.server.XatkitServer

Returns the URL of the XatkitServer.

getClientSession() - Method in class com.xatkit.core.platform.action.RuntimeArtifactAction

Returns the XatkitSession associated to the client of the artifact to send.

getConfiguration() - Method in class com.xatkit.core.platform.RuntimePlatform

Returns the platform's Configuration.

getConfiguration() - Method in class com.xatkit.core.session.XatkitSession

Returns the Configuration defining the session behavior.

getConfiguration() - Static method in class com.xatkit.Xatkit

Returns the Configuration used to initialize the XatkitCore instance.

getContextLifespanCount(String) - Method in class com.xatkit.core.session.RuntimeContexts

Returns the lifespan count of the provided context.

getContextMap() - Method in class com.xatkit.core.session.RuntimeContexts

Returns an unmodifiable Map representing the stored context values.

getContextValue(String, String) - Method in class com.xatkit.core.session.RuntimeContexts

Returns the context value associated to the provided key.

getContextVariables(String) - Method in class com.xatkit.core.session.RuntimeContexts

Returns all the variables stored in the given context.

getEndpointMethod() - Method in class com.xatkit.core.platform.io.WebhookEventProvider

Returns the HttpMethod of the REST endpoint to register the provided to.

getEndpointURI() - Method in class com.xatkit.core.platform.io.WebhookEventProvider

Returns the URI of the REST endpoint to register the provider to.

getErrorCode() - Method in exception com.xatkit.core.server.RestHandlerException

Returns the HTTP error code associated to this exception.

getEventDefinition(String) - Method in class com.xatkit.core.EventDefinitionRegistry

Returns the EventDefinition matching the provided name.

getEventDefinitionName() - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Returns the name of the EventDefinition to bind to the created EventInstance.

getEventDefinitionOutContext(String) - Method in class com.xatkit.core.EventDefinitionRegistry

Retrieve the Context matching the provided contextName from the registered EventDefinitions.

getEventDefinitionRegistry() - Method in class com.xatkit.core.XatkitCore

Returns the EventDefinitionRegistry associated to this instance.

getEventProviderMap() - Method in class com.xatkit.core.platform.RuntimePlatform

Returns Map containing the RuntimePlatform.EventProviderThreads associated to this platform.

getExecutionModel() - Method in class com.xatkit.core.ExecutionService

Returns the ExecutionModel associated to this ExecutionService.

getExecutionModel(Configuration) - Method in class com.xatkit.core.XatkitCore

Retrieves the ExecutionModel from the provided property.

getExecutionService() - Method in class com.xatkit.core.XatkitCore

Returns the underlying ExecutionService.

getExecutionTime() - Method in class com.xatkit.core.platform.action.RuntimeActionResult

Returns the execution time value (in milliseconds) stored in this RuntimeActionResult.

getExecutorService() - Method in class com.xatkit.core.ExecutionService

Returns the ExecutorService used to process RuntimeActions.

getFile(String, Configuration) - Static method in class com.xatkit.util.FileUtils

Retrieves the File corresponding to the provided path.

getFormatter(String) - Method in class com.xatkit.core.XatkitCore

Returns the Formatter associated to the provided formatterName.

getHeaderValue(List<Header>, String) - Method in class com.xatkit.core.server.RestHandler

Returns the Header value associated to the provided headerKey.

getHttpServer() - Method in class com.xatkit.core.server.XatkitServer

Returns the underlying HttpServer used to receive requests.

getInstance() - Static method in class com.xatkit.core.recognition.processor.StanfordNLPService

Returns the singleton instance of this class.

getIntent(String, XatkitSession) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Returns the RecognizedIntent extracted from te provided input.

getIntentDefinition(String) - Method in class com.xatkit.core.EventDefinitionRegistry

Returns the IntentDefinition matching the provided name.

getIntentInternal(String, XatkitSession) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Returns the raw RecognizedIntent extracted from the provided input.

getIntentInternal(String, XatkitSession) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Returns the raw RecognizedIntent extracted from the provided input.

getIntentInternal(String, XatkitSession) - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Computes the RecognizedIntent associated to the provided input.

getIntentRecognitionProvider(XatkitCore, Configuration) - Static method in class com.xatkit.core.recognition.IntentRecognitionProviderFactory

Returns the IntentRecognitionProvider matching the provided configuration.

getIntentRecognitionProvider() - Method in class com.xatkit.core.XatkitCore

Returns the underlying IntentRecognitionProvider.

getJsonBody(InputStream) - Static method in class com.xatkit.core.platform.action.RestAction

Extracts the JsonElement contained in the provided is.

getJsonElementFromHttpEntity(HttpEntity) - Static method in class com.xatkit.core.server.HttpEntityHelper

Returns a JsonElement extracted from the content of the provided entity.

getJsonElementFromJsonObject(JsonObject, String) - Static method in class com.xatkit.core.server.JsonRestHandler.JsonHelper

Returns the JsonElement associated to the given key in the provided object.

getKey() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Returns the key of the JsonEventMatcher.FieldValue.

getKey() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Returns the key of the JsonEventMatcher.HeaderValue.

getLanguageCode() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Returns the code of the language processed by DialogFlow.

getLifespanCountsMap() - Method in class com.xatkit.core.session.RuntimeContexts

Returns an unmodifiable Map representing the stored lifespan counts.

getLoadedPlatformDefinitions() - Method in class com.xatkit.core.RuntimePlatformRegistry

Returns a Collection containing all the loaded PlatformDefinitions.

getMappingFor(EntityType) - Method in class com.xatkit.core.recognition.EntityMapper

Returns the concreteEntity mapped to the provided abstractEntityType.

getMappingFor(EntityDefinition) - Method in class com.xatkit.core.recognition.EntityMapper

Returns the concreteEntity mapped to the provided abstractEntity.

getMappingForCustomEntity(CustomEntityDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowEntityMapper

Maps the provided customEntityDefinition to its DialogFlow implementation.

getMappingForCustomEntity(CustomEntityDefinition) - Method in class com.xatkit.core.recognition.EntityMapper

Returns the String representing the entity mapped from the provided customEntityDefinition.

getMessage() - Method in class com.xatkit.core.platform.action.RuntimeMessageAction

Returns the processed message.

getName() - Method in class com.xatkit.core.platform.RuntimePlatform

Returns the name of the platform.

getName(EObject) - Static method in class com.xatkit.util.EMFUtils

Computes the name of the provided eObject.

getOrCreateXatkitSession(String) - Method in class com.xatkit.core.XatkitCore

Retrieves or creates the XatkitSession associated to the provided sessionId.

getOutContextValues() - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Returns an unmodifiable Map containing the output context parameters to bind to the EventInstance.

getParameters(HttpRequest) - Static method in class com.xatkit.core.server.HttpUtils

Returns a List containing the parameters associated to the provided httpRequest.

getParameterValue(String, List<NameValuePair>) - Static method in class com.xatkit.core.server.HttpUtils

Returns the value associated to the provided parameterName from the given parameters list.

getPath(HttpRequest) - Static method in class com.xatkit.core.server.HttpUtils

Returns the path associated to the provided httpRequest.

getPlatformDefinition(String) - Method in class com.xatkit.core.RuntimePlatformRegistry

getPlatformName(XMemberFeatureCall) - Static method in class com.xatkit.util.XbaseUtils

Returns the name of the platform corresponding to the provided actionCall.

getPort() - Method in class com.xatkit.core.server.XatkitServer

Returns the port the server is listening to.

getProjectId() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Returns the DialogFlow project unique identifier.

getPropertyInternal(String) - Method in class com.xatkit.util.XatkitEnvironmentConfiguration

Retrieves the value associated to the provided key.

getPublicFile(XatkitSession, String) - Method in class com.xatkit.core.server.XatkitServer

Retrieves the public File associated to the provided session and filePath.

getPublicFile(String) - Method in class com.xatkit.core.server.XatkitServer

Retrieves the public File associated to the provided filePath.

getPublicURL(File) - Method in class com.xatkit.core.server.XatkitServer

Retrieves the public URL associated to the provided file if it exists.

getRecognitionMonitor() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Returns the RecognitionMonitor associated to this intent recognition provider.

getRecognitionMonitor() - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Returns the RecognitionMonitor associated to this intent recognition provider.

getRecognitionMonitor() - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Returns the RecognitionMonitor associated to this intent recognition provider.

getRecognizedIntent(String, XatkitSession, XatkitCore) - Static method in class com.xatkit.core.platform.io.IntentRecognitionHelper

Returns the RecognizedIntent from the provided user input and session.

getRegisteredRestHandler(HttpMethod, String) - Method in class com.xatkit.core.server.XatkitServer

Returns the RestHandler associated to the provided uri with the given httpMethod.

getRegisteredRestHandlers() - Method in class com.xatkit.core.server.XatkitServer

Returns a Collection containing the registered RestHandlers.

getRestHandler() - Method in class com.xatkit.core.platform.io.WebhookEventProvider

Returns the RestHandler embedded in this provider.

getResult() - Method in class com.xatkit.core.platform.action.RuntimeActionResult

Returns the raw result stored in this RuntimeActionResult.

getRuntimeContexts() - Method in class com.xatkit.core.session.XatkitSession

Returns the session's RuntimeContexts holding context-related variables.

getRuntimeEventProvider() - Method in class com.xatkit.core.platform.RuntimePlatform.EventProviderThread

Returns the RuntimeEventProvider run by this Thread.

getRuntimePlatform() - Method in class com.xatkit.core.platform.io.RuntimeEventProvider

Returns the RuntimePlatform containing this RuntimeEventProvider.

getRuntimePlatform(String) - Method in class com.xatkit.core.RuntimePlatformRegistry

Returns the RuntimePlatform associated to the provided platformName.

getRuntimePlatform(PlatformDefinition) - Method in class com.xatkit.core.RuntimePlatformRegistry

Returns the RuntimePlatform associated to the provided platformDefinition.

getRuntimePlatformRegistry() - Method in class com.xatkit.core.ExecutionService

Returns the RuntimePlatformRegistry associated to this ExecutionService.

getRuntimePlatformRegistry() - Method in class com.xatkit.core.XatkitCore

Returns the RuntimePlatformRegistry associated to this instance.

getRuntimePlatforms() - Method in class com.xatkit.core.RuntimePlatformRegistry

Returns all the RuntimePlatforms stored in this registry.

getSession() - Method in class com.xatkit.core.platform.action.RuntimeAction

Returns the XatkitSession used to compute this action.

getSessionId() - Method in class com.xatkit.core.session.XatkitSession

Returns the unique identifier of the XatkitSession.

getSessionName() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowSession

Returns the raw DialogFlow session.

getSessionVariables() - Method in class com.xatkit.core.session.XatkitSession

Returns a Map containing the session variables.

getStringBody(InputStream) - Static method in class com.xatkit.core.platform.action.RestAction

Extracts the String contained in the provided is.

getStringFromHttpEntity(HttpEntity) - Static method in class com.xatkit.core.server.HttpEntityHelper

Returns the String representation of the content of the provided entity.

getThrownException() - Method in class com.xatkit.core.platform.action.RuntimeActionResult

Return the Exception that has been thrown during the computation.

getURIBuilderFrom(HttpRequest) - Static method in class com.xatkit.core.server.HttpUtils

Returns a URIBuilder from the provided httpRequest.

getValue() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Returns the value of the JsonEventMatcher.FieldValue.

getValue() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Returns the value of the JsonEventMatcher.HeaderValue.

getVariableTimeout() - Method in class com.xatkit.core.session.RuntimeContexts

Returns the amount of time the RuntimeContexts can spend waiting for a context variable (in seconds).

getXatkitCore() - Method in class com.xatkit.core.platform.RuntimePlatform

Returns the XatkitCore instance associated to this platform.

getXatkitCore() - Static method in class com.xatkit.Xatkit

Returns the XatkitCore instance used to run the bot.

getXatkitDirectory() - Static method in class com.xatkit.util.FileUtils

Returns the Xatkit installation directory.

getXatkitServer() - Method in class com.xatkit.core.XatkitCore

Returns the XatkitServer used to capture incoming webhooks.

getXatkitSession(String) - Method in class com.xatkit.core.XatkitCore

Returns the XatkitSession associated to the provided sessionId

getXatkitSessions() - Method in class com.xatkit.core.XatkitCore

GOOGLE_CREDENTIALS_PATH_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store the path of the JSON credential file for DialogFlow.

H

handle(HttpRequest, HttpResponse, HttpContext) - Method in class com.xatkit.core.server.ContentHttpHandler

Handles the received request and fill the provided response with the retrieved File to serve.

handle(List<Header>, List<NameValuePair>, Object) - Method in interface com.xatkit.core.server.RestHandlerFactory.EmptyContentRestHandlerFunction

The handling function of EmptyContentRestHandler.

handle(List<Header>, List<NameValuePair>, JsonElement) - Method in interface com.xatkit.core.server.RestHandlerFactory.JsonRestHandlerFunction

The handling function of JsonRestHandler.

handleContent(List<Header>, List<NameValuePair>, Object) - Method in class com.xatkit.core.server.RestHandler

Handles the raw HTTP request.

handleEventInstance(EventInstance, XatkitSession) - Method in class com.xatkit.core.ExecutionService

Handles the provided eventInstance and executes the corresponding RuntimeActions defined in the ExecutionModel.

handleParsedContent(List<Header>, List<NameValuePair>, Object) - Method in class com.xatkit.core.server.EmptyContentRestHandler

Handles the request.

handleParsedContent(List<Header>, List<NameValuePair>, JsonElement) - Method in class com.xatkit.core.server.JsonRestHandler

Handles the received headers, params, and JsonElement parsed from the request payload.

handleParsedContent(List<Header>, List<NameValuePair>, C) - Method in class com.xatkit.core.server.RestHandler

Handles the received headers, params, and parsed payload.

handleResponse(Headers, int, InputStream) - Method in class com.xatkit.core.platform.action.RestAction

Handles the REST API response and computes the action's results

hashCode() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Computes the hash code associated to this JsonEventMatcher.FieldValue.

hashCode() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Computes the hash code associated to this JsonEventMatcher.HeaderValue.

headers - Variable in class com.xatkit.core.platform.action.RestAction

A Map containing user-defined headers to include in the request.

HeaderValue(String, String) - Constructor for class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Constructs a new JsonEventMatcher.HeaderValue from the provided key and value.

HttpEntityHelper - Class in com.xatkit.core.server

Contains utility methods to manipulate and create HttpEntity instances.

HttpEntityHelper() - Constructor for class com.xatkit.core.server.HttpEntityHelper

HttpMethod - Enum in com.xatkit.core.server

Utility enum holding supported Http methods.

HttpUtils - Class in com.xatkit.core.server

Provides utility methods to manipulate Http-related objects.

HttpUtils() - Constructor for class com.xatkit.core.server.HttpUtils

I

init() - Method in class com.xatkit.core.platform.action.RuntimeAction

A hook method that is called after RuntimeAction.

init() - Method in class com.xatkit.core.platform.action.RuntimeArtifactAction

Retrieve the XatkitSession associated to the client of the artifact and merges it with the current one.

init() - Method in interface com.xatkit.core.recognition.processor.InputPreProcessor

Initializes the pre-processor.

init() - Method in interface com.xatkit.core.recognition.processor.IntentPostProcessor

Initializes the post-processor.

init() - Method in class com.xatkit.core.recognition.processor.StanfordNLPPostProcessor

Initialize the underlying StanfordNLPService and performs a warm-up annotation on it.

init() - Method in class com.xatkit.core.recognition.processor.StanfordNLPService

Initialize the underlying StanfordCoreNLP pipeline with the provided annotators.

InputPreProcessor - Interface in com.xatkit.core.recognition.processor

Applies a pre-processing function on the provided input.

intentPatterns - Variable in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

The Map used to store RegExp Patterns associated to the registered IntentDefinition.

IntentPostProcessor - Interface in com.xatkit.core.recognition.processor

Applies a post-processing function on the provided recognizedIntent.

IntentRecognitionHelper - Class in com.xatkit.core.platform.io

A helper class that provides method to extract intents from input text.

IntentRecognitionHelper() - Constructor for class com.xatkit.core.platform.io.IntentRecognitionHelper

IntentRecognitionProvider - Class in com.xatkit.core.recognition

A unified wrapper for concrete intent recognition providers.

IntentRecognitionProvider() - Constructor for class com.xatkit.core.recognition.IntentRecognitionProvider

IntentRecognitionProviderException - Exception in com.xatkit.core.recognition

Wraps all the exceptions thrown by the IntentRecognitionProviders.

IntentRecognitionProviderException() - Constructor for exception com.xatkit.core.recognition.IntentRecognitionProviderException

Constructs a new IntentRecognitionProviderException.

IntentRecognitionProviderException(String) - Constructor for exception com.xatkit.core.recognition.IntentRecognitionProviderException

Constructs a new IntentRecognitionProviderException from the provided message.

IntentRecognitionProviderException(String, Throwable) - Constructor for exception com.xatkit.core.recognition.IntentRecognitionProviderException

Constructs a new IntentRecognitionProviderException from the provided message and cause.

IntentRecognitionProviderException(Throwable) - Constructor for exception com.xatkit.core.recognition.IntentRecognitionProviderException

Constructs a new IntentRecognitionProviderException from the provided cause.

IntentRecognitionProviderException(String, Throwable, boolean, boolean) - Constructor for exception com.xatkit.core.recognition.IntentRecognitionProviderException

Constructs a new IntentRecognitionProviderException from the provided message, cause, enableSuppression, and writableStackTrace.

IntentRecognitionProviderFactory - Class in com.xatkit.core.recognition

Builds IntentRecognitionProviders from the provided configuration.

IntentRecognitionProviderFactory() - Constructor for class com.xatkit.core.recognition.IntentRecognitionProviderFactory

IS_YES_NO_PARAMETER_KEY - Static variable in class com.xatkit.core.recognition.processor.IsEnglishYesNoQuestionPostProcessor

The context parameter key used to store whether the user input is a yes/no question.

IsEnglishYesNoQuestionPostProcessor - Class in com.xatkit.core.recognition.processor

Computes whether the last sentence of the user input is a yes/no question.

IsEnglishYesNoQuestionPostProcessor() - Constructor for class com.xatkit.core.recognition.processor.IsEnglishYesNoQuestionPostProcessor

Constructs an instance of this post-processor.

isError() - Method in class com.xatkit.core.platform.action.RuntimeActionResult

Returns whether the RuntimeActionResult represents an errored computation.

isPlatformActionCall(XMemberFeatureCall, RuntimePlatformRegistry) - Static method in class com.xatkit.util.XbaseUtils

Returns true if the provided featureCall is a platform's action call, false otherwise.

isRestEndpoint(HttpMethod, String) - Method in class com.xatkit.core.server.XatkitServer

Returns whether the provided httpMethod on the given uri is associated to a REST endpoint.

isShutdown() - Method in class com.xatkit.core.ExecutionService

Returns whether the ExecutionService is shutdown.

isShutdown() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Returns whether the intent recognition provider client is shutdown.

isShutdown() - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Returns whether the intent recognition provider client is shutdown.

isShutdown() - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Returns whether the intent recognition provider client is shutdown.

isShutdown() - Method in class com.xatkit.core.XatkitCore

Returns whether the XatkitCore client is shutdown.

isStarted() - Method in class com.xatkit.core.server.XatkitServer

Returns true if the XatkitServer is started, false otherwise.

J

jsonContent - Variable in class com.xatkit.core.platform.action.RestAction

The JsonElement to include in the request's body.

JsonEventMatcher - Class in com.xatkit.core.platform.io

A matcher that creates EventInstances from Json webhook calls.

JsonEventMatcher(EventInstanceBuilder, Configuration) - Constructor for class com.xatkit.core.platform.io.JsonEventMatcher

Constructs a new JsonEventMatcher with the provided EventInstanceBuilder.

JsonEventMatcher.FieldValue - Class in com.xatkit.core.platform.io

A pair representing a field value to match.

JsonEventMatcher.HeaderValue - Class in com.xatkit.core.platform.io

A pair representing a Header value to match.

JsonHelper() - Constructor for class com.xatkit.core.server.JsonRestHandler.JsonHelper

JsonRestHandler - Class in com.xatkit.core.server

A handler that receives HTTP requests containing JSON and process them.

JsonRestHandler() - Constructor for class com.xatkit.core.server.JsonRestHandler

JsonRestHandler.JsonHelper - Class in com.xatkit.core.server

A static class containing utility methods to manipulate Json contents.

L

label - Variable in enum com.xatkit.core.server.HttpMethod

The literal of the enum value.

LANGUAGE_CODE_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store the code of the language processed by DialogFlow.

loadClass(String, Class<T>) - Static method in class com.xatkit.util.Loader

Loads the Class with the provided qualifiedName, and casts it to the provided superClass.

Loader - Class in com.xatkit.util

Provides a set of utility methods to dynamically load and construct classes.

Loader() - Constructor for class com.xatkit.util.Loader

logRecognizedIntent(XatkitSession, RecognizedIntent) - Method in class com.xatkit.core.recognition.RecognitionMonitor

Logs the recognition information from the provided recognizedIntent and session.

M

main(String[]) - Static method in class com.xatkit.Xatkit

Starts the underlying XatkitCore engine.

match(List<Header>, JsonElement) - Method in class com.xatkit.core.platform.io.JsonEventMatcher

Matches the provided headers and content against the registered EventInstances.

matchableEvents - Variable in class com.xatkit.core.platform.io.JsonEventMatcher

The internal Map used to store the header and field values to match.

MATCHED_EVENT_SESSION_KEY - Static variable in class com.xatkit.core.ExecutionService

The XatkitSession key used to store the matched event.

merge(RuntimeContexts) - Method in class com.xatkit.core.session.RuntimeContexts

Merges the provided other RuntimeContexts into this one.

merge(XatkitSession) - Method in class com.xatkit.core.session.XatkitSession

Merges this XatkitSession with the provided other.

mergeLocalSessionInDialogFlow(DialogFlowSession) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Merges the local DialogFlowSession in the remote DialogFlow API one.

message - Variable in class com.xatkit.core.platform.action.RuntimeMessageAction

The processed message.

MESSAGE_DELAY_KEY - Static variable in class com.xatkit.core.platform.action.RuntimeArtifactAction

The Configuration key used to specify the delay (in milliseconds) before sending a message.

method - Variable in class com.xatkit.core.platform.action.RestAction

The RestAction.MethodKind of the request to perform.

N

newBuilder(EventDefinitionRegistry) - Static method in class com.xatkit.core.platform.io.EventInstanceBuilder

Creates a new EventInstanceBuilder from the provided registry.

NLP_ANNOTATION_SESSION_KEY - Static variable in class com.xatkit.core.recognition.processor.StanfordNLPPostProcessor

The XatkitSession key used to store the last annotation.

NLP_CONTEXT_KEY - Static variable in class com.xatkit.core.recognition.processor.StanfordNLPPostProcessor

The context key used to store Stanford NLP information.

NLP_INPUT_SESSION_KEY - Static variable in class com.xatkit.core.recognition.processor.StanfordNLPPostProcessor

The XatkitSession key used to store the last annotated input.

notifyRestHandler(HttpMethod, String, List<Header>, List<NameValuePair>, Object, String) - Method in class com.xatkit.core.server.XatkitServer

Notifies the REST endpoint associated with the provided uri.

O

of(String, String) - Static method in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Constructs a new JsonEventMatcher.FieldValue from the provided key and value.

of(String, String) - Static method in class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Constructs a new JsonEventMatcher.HeaderValue from the provided key and value.

P

params - Variable in class com.xatkit.core.platform.action.RestAction

A Map containing user-defined parameters to include in the request.

parseContent(Object) - Method in class com.xatkit.core.server.EmptyContentRestHandler

Checks that the provided content object is null and returns it.

parseContent(Object) - Method in class com.xatkit.core.server.JsonRestHandler

Parses the provided raw HTTP request content into a JsonElement.

parseContent(Object) - Method in class com.xatkit.core.server.RestHandler

Parses the provided raw HTTP request content.

prettyPrintEventDefinition() - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Prints a pretty representation of the current EventDefinition to instantiate with this builder.

PRINT_BUILDER_CONTENT_KEY - Static variable in class com.xatkit.core.platform.io.JsonEventMatcher

The Configuration key to store whether to print the EventInstanceBuilder content before building the matched EventInstance.

printBuilder - Variable in class com.xatkit.core.platform.io.JsonEventMatcher

A flag telling whether to print the EventInstanceBuilder content before building the matched EventInstance.

process(RecognizedIntent, XatkitSession) - Method in class com.xatkit.core.recognition.processor.EnglishSentimentPostProcessor

Processes the provided recognizedIntent and sets the nlp.sentiment context parameter.

process(String, XatkitSession) - Method in interface com.xatkit.core.recognition.processor.InputPreProcessor

Processes the provided input.

process(RecognizedIntent, XatkitSession) - Method in interface com.xatkit.core.recognition.processor.IntentPostProcessor

Processes the provided recognizedIntent.

process(RecognizedIntent, XatkitSession) - Method in class com.xatkit.core.recognition.processor.IsEnglishYesNoQuestionPostProcessor

Processes the provided recognizedIntent and sets the nlp.isYesNo context parameter.

process(RecognizedIntent, XatkitSession) - Method in class com.xatkit.core.recognition.processor.RemoveEnglishStopWordsPostProcessor

Removes the English stop words from the recognizedIntent's parameter values extracted from any entities.

PROJECT_ID_KEY - Static variable in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

The Configuration key to store the unique identifier of the DialogFlow project.

PUBLIC_CONTENT_URL_FRAGMENT - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The URL fragment used to access Xatkit public content.

PUBLIC_DIRECTORY_NAME - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The directory name used to store Xatkit public content.

R

RECOGNITION_POSTPROCESSORS_KEY - Static variable in class com.xatkit.core.recognition.IntentRecognitionProviderFactory

The Configuration key used to specify the IntentPostProcessors associated to the created IntentRecognitionProvider.

RECOGNITION_PREPROCESSORS_KEY - Static variable in class com.xatkit.core.recognition.IntentRecognitionProviderFactory

The Configuration key used to specify the InputPreProcessors associated to the created IntentRecognitionProvider.

RecognitionMonitor - Class in com.xatkit.core.recognition

Provides monitoring capabilities for IntentRecognitionProviders.

RecognitionMonitor(XatkitServer, Configuration) - Constructor for class com.xatkit.core.recognition.RecognitionMonitor

Constructs a RecognitionMonitor with the provided xatkitServer and configuration.

RegExEntityMapper - Class in com.xatkit.core.recognition.regex

An EntityMapper that uses RegExp to match system entities.

RegExEntityMapper() - Constructor for class com.xatkit.core.recognition.regex.RegExEntityMapper

Constructs a RegExEntityMapper that uses RegExp to match system entities.

RegExIntentRecognitionProvider - Class in com.xatkit.core.recognition.regex

A default IntentRecognitionProvider that relies on RegExp to match user inputs.

RegExIntentRecognitionProvider(Configuration) - Constructor for class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Constructs a RegExIntentRecognitionProvider with the provided Configuration.

RegExIntentRecognitionProvider(Configuration, RecognitionMonitor) - Constructor for class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Constructs a RegExIntentRecognitionProvider with the provided configuration.

registerEntityDefinition(EntityDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Registers the provided entityDefinition in the underlying intent recognition provider.

registerEntityDefinition(EntityDefinition) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Registers the provided entityDefinition in the underlying intent recognition provider.

registerEntityDefinition(EntityDefinition) - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Registers the provided entityDefinition.

registerEventDefinition(EventDefinition) - Method in class com.xatkit.core.EventDefinitionRegistry

Registers the provided eventDefinition.

registerFormatFunction(Class<T>, Function<T, String>) - Method in class com.xatkit.core.platform.Formatter

Registers the provided function to the given clazz.

registerFormatter(String, Formatter) - Method in class com.xatkit.core.XatkitCore

Registers the provided formatter with the given formatterName.

registerIntentDefinition(IntentDefinition) - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Registers the provided intentDefinition in the underlying intent recognition provider.

registerIntentDefinition(IntentDefinition) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Registers the provided intentDefinition in the underlying intent recognition provider.

registerIntentDefinition(IntentDefinition) - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Registers the provided IntentDefinition.

registerLoadedPlatformDefinition(PlatformDefinition) - Method in class com.xatkit.core.RuntimePlatformRegistry

Registeres the provided platformDefinition using its name.

registerRestEndpoint(HttpMethod, String, RestHandler) - Method in class com.xatkit.core.server.XatkitServer

Registers the provided handler as a REST endpoint for the provided uri.

registerRuntimePlatform(RuntimePlatform) - Method in class com.xatkit.core.RuntimePlatformRegistry

Registers the provided platform using its name.

registerRuntimePlatform(String, RuntimePlatform) - Method in class com.xatkit.core.RuntimePlatformRegistry

Registers the provided platform with the provided name.

registerWebhookEventProvider(WebhookEventProvider) - Method in class com.xatkit.core.server.XatkitServer

Register a WebhookEventProvider.

RemoveEnglishStopWordsPostProcessor - Class in com.xatkit.core.recognition.processor

Removes the English stop words from the intent's parameter values extracted from any entities.

RemoveEnglishStopWordsPostProcessor() - Constructor for class com.xatkit.core.recognition.processor.RemoveEnglishStopWordsPostProcessor

Loads the stop words List.

removeMappingFor(EntityDefinition) - Method in class com.xatkit.core.recognition.EntityMapper

Removes the concreteEntity mapped to the provided abstractEntity.

RestAction<T extends RuntimePlatform> - Class in com.xatkit.core.platform.action

A generic REST action.

RestAction(T, XatkitSession, RestAction.MethodKind, Map<String, String>, String, Map<String, Object>, JsonElement) - Constructor for class com.xatkit.core.platform.action.RestAction

Constructs a new RestAction.

RestAction.MethodKind - Enum in com.xatkit.core.platform.action

The kind of REST methods supported by this class.

restEndpoint - Variable in class com.xatkit.core.platform.action.RestAction

The REST API endpoint to request.

RestGetAction<T extends RuntimePlatform> - Class in com.xatkit.core.platform.action

A generic REST GET action.

RestGetAction(T, XatkitSession, Map<String, String>, String, Map<String, Object>) - Constructor for class com.xatkit.core.platform.action.RestGetAction

Constructs a new RestGetAction.

RestHandler<C> - Class in com.xatkit.core.server

A generic Rest request handler.

RestHandler() - Constructor for class com.xatkit.core.server.RestHandler

RestHandlerException - Exception in com.xatkit.core.server

An exception thrown by RestHandlers to notify the XatkitServer.

RestHandlerException() - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException.

RestHandlerException(int, String) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException with the provided HTTP errorCode and message.

RestHandlerException(String) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException from the provided message.

RestHandlerException(String, Throwable) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException from the provided message and cause.

RestHandlerException(int, String, Throwable) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException from the provided HTTP errorCode, message, and cause.

RestHandlerException(Throwable) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException from the provided cause.

RestHandlerException(int, Throwable) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException from the provided HTTP errorCode and cause.

RestHandlerException(String, Throwable, boolean, boolean) - Constructor for exception com.xatkit.core.server.RestHandlerException

Constructs a RestHandlerException from the provided message, cause, enableSuppression, and writeableStackTrace.

RestHandlerFactory - Class in com.xatkit.core.server

A RestHandler factory providing utility methods to create specific RestHandler instances.

RestHandlerFactory() - Constructor for class com.xatkit.core.server.RestHandlerFactory

RestHandlerFactory.EmptyContentRestHandlerFunction - Interface in com.xatkit.core.server

A functional interface representing the handling function of EmptyContentRestHandler.

RestHandlerFactory.JsonRestHandlerFunction - Interface in com.xatkit.core.server

A functional interface representing the handling function of JsonRestHandler.

RestPostAction<T extends RuntimePlatform> - Class in com.xatkit.core.platform.action

A generic REST POST action.

RestPostAction(T, XatkitSession, Map<String, String>, String, Map<String, Object>, JsonElement) - Constructor for class com.xatkit.core.platform.action.RestPostAction

Constructs a new RestPostAction.

run() - Method in class com.xatkit.core.platform.io.WebhookEventProvider

Runs the provider.

RuntimeAction<T extends RuntimePlatform> - Class in com.xatkit.core.platform.action

The concrete implementation of an ActionDefinition definition.

RuntimeAction(T, XatkitSession) - Constructor for class com.xatkit.core.platform.action.RuntimeAction

Constructs a new RuntimeAction with the provided runtimePlatform and session.

RuntimeActionResult - Class in com.xatkit.core.platform.action

Stores the result of a computation and provides utility methods to manipulate it.

RuntimeActionResult(Object, long) - Constructor for class com.xatkit.core.platform.action.RuntimeActionResult

Constructs a new RuntimeActionResult from the provided result and executionTime.

RuntimeActionResult(Object, Exception, long) - Constructor for class com.xatkit.core.platform.action.RuntimeActionResult

Constructs a new RuntimeActionResult from the provided partialResult, thrownException, and executionTime.

RuntimeArtifactAction<T extends RuntimePlatform> - Class in com.xatkit.core.platform.action

An abstract RuntimeAction.

RuntimeArtifactAction(T, XatkitSession) - Constructor for class com.xatkit.core.platform.action.RuntimeArtifactAction

Constructs a new RuntimeArtifactAction with the provided runtimePlatform and session.

RuntimeContexts - Class in com.xatkit.core.session

A variable container bound to a XatkitSession.

RuntimeContexts() - Constructor for class com.xatkit.core.session.RuntimeContexts

Constructs a new empty RuntimeContexts.

RuntimeContexts(Configuration) - Constructor for class com.xatkit.core.session.RuntimeContexts

Constructs a new empty RuntimeContexts with the given configuration.

RuntimeEventProvider<T extends RuntimePlatform> - Class in com.xatkit.core.platform.io

An abstract class representing user input providers.

RuntimeEventProvider(T) - Constructor for class com.xatkit.core.platform.io.RuntimeEventProvider

Constructs a new RuntimeEventProvider with the provided runtimePlatform.

RuntimeEventProvider(T, Configuration) - Constructor for class com.xatkit.core.platform.io.RuntimeEventProvider

Constructs a new RuntimeEventProvider with the provided runtimePlatform and configuration.

RuntimeMessageAction<T extends RuntimePlatform> - Class in com.xatkit.core.platform.action

An abstract RuntimeAction processing a message.

RuntimeMessageAction(T, XatkitSession, String) - Constructor for class com.xatkit.core.platform.action.RuntimeMessageAction

Constructs a new RuntimeMessageAction with the provided runtimePlatform, session, and rawMessage.

runtimePlatform - Variable in class com.xatkit.core.platform.action.RuntimeAction

The RuntimePlatform subclass containing this action.

runtimePlatform - Variable in class com.xatkit.core.platform.io.RuntimeEventProvider

The RuntimePlatform subclass containing this action.

RuntimePlatform - Class in com.xatkit.core.platform

The concrete implementation of a PlatformDefinition.

RuntimePlatform(XatkitCore, Configuration) - Constructor for class com.xatkit.core.platform.RuntimePlatform

Constructs a new RuntimePlatform from the provided XatkitCore and Configuration.

RuntimePlatform(XatkitCore) - Constructor for class com.xatkit.core.platform.RuntimePlatform

Constructs a new RuntimePlatform from the provided XatkitCore.

RuntimePlatform.EventProviderThread - Class in com.xatkit.core.platform

The Thread class used to start RuntimeEventProviders.

RuntimePlatformRegistry - Class in com.xatkit.core

A registry that stores RuntimePlatforms.

RuntimePlatformRegistry() - Constructor for class com.xatkit.core.RuntimePlatformRegistry

Constructs a new instance of the registry and initializes its RuntimePlatformRegistry.platformToRuntime.

S

sendEventInstance(EventInstance, XatkitSession) - Method in class com.xatkit.core.platform.io.RuntimeEventProvider

Sends the provided eventInstance and session for computation to the Xatkit core component.

SENTIMENT_PARAMETER_KEY - Static variable in class com.xatkit.core.recognition.processor.EnglishSentimentPostProcessor

The context parameter key used to store the sentiment extracted from the user input.

SERVER_KEYSTORE_KEY_PASSWORD_KEY - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The Configuration key used to specify the key password of the SSL keystore.

SERVER_KEYSTORE_LOCATION_KEY - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The Configuration key used to specify the location of the keystore to create the SSL context from.

SERVER_KEYSTORE_STORE_PASSWORD_KEY - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The Configuration key used to specify the store password of the SSL keystore.

SERVER_PORT_KEY - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The Configuration key to store the server port to use.

SERVER_PUBLIC_URL_KEY - Static variable in interface com.xatkit.core.server.XatkitServerUtils

The Configuration key used to specify the Xatkit server location (public URL).

session - Variable in class com.xatkit.core.platform.action.RuntimeAction

The XatkitSession associated to this action.

setContext(ContextInstance) - Method in class com.xatkit.core.session.RuntimeContexts

Sets the context associated to the provided contextInstance.

setContext(String, int) - Method in class com.xatkit.core.session.RuntimeContexts

Sets the provided context with the given lifespanCount.

setContextValue(String, int, String, Object) - Method in class com.xatkit.core.session.RuntimeContexts

Stores the provided value in the given context with the provided key and lifespanCount.

setContextValue(ContextParameterValue) - Method in class com.xatkit.core.session.RuntimeContexts

Stores the provided contextParameterValue in the context.

setEventDefinitionName(String) - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Sets the name of the EventDefinition to bind to the created EventInstance.

setFallbackEntityMapping(String) - Method in class com.xatkit.core.recognition.EntityMapper

Sets the default mapping for abstractEntities that are not mapped to concrete implementations.

setOutContextValue(String, String) - Method in class com.xatkit.core.platform.io.EventInstanceBuilder

Sets the created EventInstance's output context parameter contextKey with the given contextValue.

setPostProcessors(List<? extends IntentPostProcessor>) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Set the IntentPostProcessors.

setPreProcessors(List<? extends InputPreProcessor>) - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Sets the InputPreProcessors.

shutdown() - Method in class com.xatkit.core.ExecutionService

Shuts down the underlying ExecutorService.

shutdown() - Method in class com.xatkit.core.platform.RuntimePlatform

Shuts down the RuntimePlatform.

shutdown() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Shuts down the intent recognition provider client and invalidates the remaining sessions.

shutdown() - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Shuts down the intent recognition provider client and invalidates the remaining sessions.

shutdown() - Method in class com.xatkit.core.recognition.RecognitionMonitor

Commit the pending operations on the database and closes the connection.

shutdown() - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

Shuts down the intent recognition provider client and invalidates the remaining sessions.

shutdown() - Method in class com.xatkit.core.XatkitCore

Shuts down the XatkitCore and the underlying engines.

StanfordNLPPostProcessor - Class in com.xatkit.core.recognition.processor

A IntentPostProcessor using Stanford NLP library to extract information from the user input.

StanfordNLPPostProcessor() - Constructor for class com.xatkit.core.recognition.processor.StanfordNLPPostProcessor

StanfordNLPService - Class in com.xatkit.core.recognition.processor

A singleton class that wraps a StanfordCoreNLP pipeline used to process user messages.

start() - Method in class com.xatkit.core.server.XatkitServer

Starts the underlying HttpServer.

startEventProvider(EventProviderDefinition) - Method in class com.xatkit.core.platform.RuntimePlatform

Starts the RuntimeEventProvider corresponding to the provided eventProviderDefinition.

stop() - Method in class com.xatkit.core.server.XatkitServer

Stops the underlying HttpServer.

store(String, Object) - Method in class com.xatkit.core.session.XatkitSession

Store the provided value with the given key as a session variable.

storeList(String, Object) - Method in class com.xatkit.core.session.XatkitSession

Store the provided value in the List associated to the provided key as a session variable.

T

toString() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.FieldValue

Returns a String representation of this JsonEventMatcher.FieldValue.

toString() - Method in class com.xatkit.core.platform.io.JsonEventMatcher.HeaderValue

Returns a String representation of this JsonEventMatcher.HeaderValue.

toString() - Method in class com.xatkit.core.platform.RuntimePlatform

Returns a String representation of this platform.

toString() - Method in class com.xatkit.core.session.XatkitSession

Returns a String representation of the session.

trainMLEngine() - Method in class com.xatkit.core.recognition.dialogflow.DialogFlowApi

Trains the underlying intent recognition provider.

trainMLEngine() - Method in class com.xatkit.core.recognition.IntentRecognitionProvider

Trains the underlying intent recognition provider.

trainMLEngine() - Method in class com.xatkit.core.recognition.regex.RegExIntentRecognitionProvider

This method is not implemented and throws an UnsupportedOperationException.

U

unregisterEventDefinition(EventDefinition) - Method in class com.xatkit.core.EventDefinitionRegistry

Unregisters the provided eventDefinition.

unregisterRuntimePlatform(RuntimePlatform) - Method in class com.xatkit.core.RuntimePlatformRegistry

Unregisters the provided platform.

unregisterWebhookEventProvider(WebhookEventProvider) - Method in class com.xatkit.core.server.XatkitServer

Unregistered a WebhookEventProvider.

V

valueOf(String) - Static method in enum com.xatkit.core.platform.action.RestAction.MethodKind

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum com.xatkit.core.server.HttpMethod

Returns the enum constant of this type with the specified name.

values() - Static method in enum com.xatkit.core.platform.action.RestAction.MethodKind

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum com.xatkit.core.server.HttpMethod

Returns an array containing the constants of this enum type, in the order they are declared.

VARIABLE_TIMEOUT_KEY - Static variable in class com.xatkit.core.session.RuntimeContexts

The Configuration key to store maximum time to spend waiting for a context variable (in seconds).

W

WebhookEventProvider<T extends RuntimePlatform,H extends RestHandler> - Class in com.xatkit.core.platform.io

A specialised RuntimeEventProvider that handles Rest requests sent by the XatkitServer.

WebhookEventProvider(T) - Constructor for class com.xatkit.core.platform.io.WebhookEventProvider

Constructs a new WebhookEventProvider with the provided runtimePlatform.

WebhookEventProvider(T, Configuration) - Constructor for class com.xatkit.core.platform.io.WebhookEventProvider

Constructs a new WebhookEventProvider from the provided runtimePlatform and configuration.

X

Xatkit - Class in com.xatkit

The main Xatkit Class used to start a Xatkit bot instance.

Xatkit() - Constructor for class com.xatkit.Xatkit

xatkitCore - Variable in class com.xatkit.core.platform.io.RuntimeEventProvider

The XatkitCore instance used to handle events.

xatkitCore - Variable in class com.xatkit.core.platform.RuntimePlatform

The XatkitCore instance containing this platform.

XatkitCore - Class in com.xatkit.core

The core component of the xatkit framework.

XatkitCore(Configuration) - Constructor for class com.xatkit.core.XatkitCore

Constructs a new XatkitCore instance from the provided configuration.

XatkitEnvironmentConfiguration - Class in com.xatkit.util

A MapConfiguration initialized with System.getenv() variables.

XatkitEnvironmentConfiguration() - Constructor for class com.xatkit.util.XatkitEnvironmentConfiguration

Creates a XatkitEnvironmentConfiguration initialized with System.getenv() values.

XatkitException - Exception in com.xatkit.core

Xatkit top-level exception.

XatkitException() - Constructor for exception com.xatkit.core.XatkitException

Constructs a new XatkitException.

XatkitException(String) - Constructor for exception com.xatkit.core.XatkitException

Constructs a new XatkitException from the provided message.

XatkitException(String, Throwable) - Constructor for exception com.xatkit.core.XatkitException

Constructs a new XatkitException from the provided message and cause.

XatkitException(Throwable) - Constructor for exception com.xatkit.core.XatkitException

Constructs a new XatkitException from the provided cause.

XatkitException(String, Throwable, boolean, boolean) - Constructor for exception com.xatkit.core.XatkitException

Constructs a new XatkitException from the provided message, cause, enableSuppression, and writableStackTrace.

XatkitServer - Class in com.xatkit.core.server

The REST server used to receive external webhooks.

XatkitServer(Configuration) - Constructor for class com.xatkit.core.server.XatkitServer

Constructs a new XatkitServer with the given Configuration.

XatkitServerUtils - Interface in com.xatkit.core.server

Utility values for the XatkitServer.

XatkitSession - Class in com.xatkit.core.session

A session holding user-related information.

XatkitSession(String) - Constructor for class com.xatkit.core.session.XatkitSession

Constructs a new, empty XatkitSession with the provided sessionId.

XatkitSession(String, Configuration) - Constructor for class com.xatkit.core.session.XatkitSession

Constructs a new, empty XatkitSession with the provided sessionId and configuration.

XbaseUtils - Class in com.xatkit.util

An utility class providing helpers for Xbase objects.

XbaseUtils() - Constructor for class com.xatkit.util.XbaseUtils

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