MqttTopicLabelValidator (Smithy API 1.47.0)

java.lang.Object
- software.amazon.smithy.model.validation.AbstractValidator
- - software.amazon.smithy.mqtt.traits.validators.MqttTopicLabelValidator

All Implemented Interfaces:

Validator
```
public class MqttTopicLabelValidator
extends AbstractValidator
```
Validates that labels are correct for MQTT topics on subscribe and publish operations.
- Operation input is required when a topic has labels.
- Topic labels must be found in the input.
- The input must not contain extraneous labels.

Field Summary
- Fields inherited from interface software.amazon.smithy.model.validation.Validator
  MODEL_DEPRECATION, MODEL_ERROR

Constructor Summary

Constructors
Constructor Description

MqttTopicLabelValidator()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.List<ValidationEvent>`	`validate(Model model)`	Validates a model and returns a list of validation events.

Methods inherited from class software.amazon.smithy.model.validation.AbstractValidator
createEvent, createEvent, createEvent, createEvent, danger, danger, danger, danger, danger, danger, danger, danger, error, error, error, error, error, error, error, error, getName, note, note, note, note, note, note, note, note, warning, warning, warning, warning, warning, warning, warning, warning

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - MqttTopicLabelValidator
```
public MqttTopicLabelValidator()
```
- Method Detail
  - validate
```
public java.util.List<ValidationEvent> validate(Model model)
```
    Description copied from interface: Validator
    
    Validates a model and returns a list of validation events.
    
    Parameters:
    
    model - Model to validate.
    
    Returns:
    
    List of validation events.