Uses of Interface
dev.langchain4j.guardrail.Guardrail

Packages that use Guardrail

Package	Description
dev.langchain4j.guardrail
dev.langchain4j.guardrails
dev.langchain4j.observability.api.event
dev.langchain4j.observability.api.listener
dev.langchain4j.observability.event
dev.langchain4j.spi.guardrail

Uses of Guardrail in dev.langchain4j.guardrail

Classes in dev.langchain4j.guardrail with type parameters of type Guardrail

Modifier and Type	Class	Description
class	AbstractGuardrailExecutor<C extends GuardrailsConfig, P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>, E extends GuardrailExecutedEvent<P,R,G>, F extends GuardrailResult.Failure>	Abstract base class for GuardrailExecutors.
static class	AbstractGuardrailExecutor.GuardrailExecutorBuilder<C extends GuardrailsConfig, R extends GuardrailResult<R>, P extends GuardrailRequest<P>, G extends Guardrail<P,R>, E extends GuardrailExecutedEvent<P,R,G>, B extends AbstractGuardrailExecutor.GuardrailExecutorBuilder<C,R,P,G,E,B>>	A generic abstract builder class for creating instances of GuardrailExecutor.
interface	GuardrailExecutor<C extends GuardrailsConfig, P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>, E extends GuardrailExecutedEvent<P,R,G>>	Represents a mechanism to execute a set of guardrails on given parameters.

Subinterfaces of Guardrail in dev.langchain4j.guardrail

Modifier and Type	Interface	Description
interface	InputGuardrail	An input guardrail is a rule that is applied to the input of the model to ensure that the input (i.e.
interface	OutputGuardrail	An output guardrail is a rule that is applied to the output of the model to ensure that the output is safe and meets the expectations.

Classes in dev.langchain4j.guardrail that implement Guardrail

Modifier and Type	Class	Description
class	JsonExtractorOutputGuardrail<T>	Deprecated, for removal: This API element is subject to removal in a future version. This class has been moved to the `langchain4j-guardrails` module and will be removed in a future release.

Methods in dev.langchain4j.guardrail that return types with arguments of type Guardrail

Modifier and Type	Method	Description
Class<? extends Guardrail>	GuardrailResult.Failure.guardrailClass()	The Guardrail class
Class<? extends Guardrail>	InputGuardrailResult.Failure.guardrailClass()
Class<? extends Guardrail>	OutputGuardrailResult.Failure.guardrailClass()

Methods in dev.langchain4j.guardrail with parameters of type Guardrail

Modifier and Type	Method	Description
B	AbstractGuardrailExecutor.GuardrailExecutorBuilder.guardrails(G... guardrails)	Updates the builder with the specified guardrails.

Method parameters in dev.langchain4j.guardrail with type arguments of type Guardrail

Modifier and Type	Method	Description
default GR	GuardrailResult.validatedBy(Class<? extends Guardrail> guardrailClass)	The Guardrail class which performed this validation
GuardrailResult.Failure	GuardrailResult.Failure.withGuardrailClass(Class<? extends Guardrail> guardrailClass)	Build a failure from a specific Guardrail class
InputGuardrailResult.Failure	InputGuardrailResult.Failure.withGuardrailClass(Class<? extends Guardrail> guardrailClass)	Adds a guardrail class name to a failure
OutputGuardrailResult.Failure	OutputGuardrailResult.Failure.withGuardrailClass(Class<? extends Guardrail> guardrailClass)

Uses of Guardrail in dev.langchain4j.guardrails

Classes in dev.langchain4j.guardrails that implement Guardrail

Modifier and Type	Class	Description
class	JsonExtractorOutputGuardrail<T>	An OutputGuardrail that will check whether or not a response can be successfully deserialized to an object of type T from JSON
class	MessageModeratorInputGuardrail	An InputGuardrail that validates user messages using a ModerationModel to detect potentially harmful, inappropriate, or policy-violating content.

Uses of Guardrail in dev.langchain4j.observability.api.event

Classes in dev.langchain4j.observability.api.event with type parameters of type Guardrail

Modifier and Type	Interface	Description
interface	GuardrailExecutedEvent<P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>>	Represents an event that is executed when a guardrail validation occurs.
static class	GuardrailExecutedEvent.GuardrailExecutedEventBuilder<P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>, T extends GuardrailExecutedEvent<P,R,G>>

Uses of Guardrail in dev.langchain4j.observability.api.listener

Classes in dev.langchain4j.observability.api.listener with type parameters of type Guardrail

Modifier and Type	Interface	Description
interface	GuardrailExecutedListener<E extends GuardrailExecutedEvent<P,R,G>, P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>>	Represents a listener for events of type GuardrailExecutedEvent, which are triggered when a guardrail validation is executed.

Uses of Guardrail in dev.langchain4j.observability.event

Classes in dev.langchain4j.observability.event with type parameters of type Guardrail

Modifier and Type	Class	Description
class	DefaultGuardrailExecutedEvent<P extends GuardrailRequest<P>, R extends GuardrailResult<R>, G extends Guardrail<P,R>, E extends GuardrailExecutedEvent<P,R,G>>	Represents an event that is executed when a guardrail validation occurs.

Uses of Guardrail in dev.langchain4j.spi.guardrail

Classes in dev.langchain4j.spi.guardrail with type parameters of type Guardrail

Modifier and Type	Interface	Description
interface	GuardrailExecutorBuilderFactory<C extends GuardrailsConfig, R extends GuardrailResult<R>, P extends GuardrailRequest<P>, G extends Guardrail<P,R>, E extends GuardrailExecutedEvent<P,R,G>, B extends AbstractGuardrailExecutor.GuardrailExecutorBuilder<C,R,P,G,E,B>>	Represents a factory for creating instances of AbstractGuardrailExecutor.GuardrailExecutorBuilder.