VertxExtensionParameterProvider (Vert.x Stack - Docs 5.0.5 API)

Type Parameters:

T - Parameter type

All Known Implementing Classes:

VertxParameterProvider, VertxParameterProvider, VertxParameterProvider, VertxTestContextParameterProvider
```
public interface VertxExtensionParameterProvider<T>
```
A VertxExtension test method parameter provider service provider interface.
You can register new providers by pointing to implementations in the META-INF/services/io.vertx.junit5.VertxExtensionParameterProvider resource.

Author:

Julien Ponge

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`key()`	A string to identify the parameter in an extension context.
`T`	`newInstance(org.junit.jupiter.api.extension.ExtensionContext extensionContext, org.junit.jupiter.api.extension.ParameterContext parameterContext)`	Provide a new parameter instance.
`ParameterClosingConsumer<T>`	`parameterClosingConsumer()`	A consumer to close the resource.
`Class<T>`	`type()`	The parameter type.

- Method Detail
  - type
```
Class<T> type()
```
    The parameter type.
    
    Returns:
    
    the parameter type
  - key
```
String key()
```
    A string to identify the parameter in an extension context.
    In most cases it should be a constant.
    
    Returns:
    
    the identifier
  - newInstance
```
T newInstance(org.junit.jupiter.api.extension.ExtensionContext extensionContext,
              org.junit.jupiter.api.extension.ParameterContext parameterContext)
```
    Provide a new parameter instance.
    
    Parameters:
    
    extensionContext - the extension context
    
    parameterContext - the parameter context
    
    Returns:
    
    the new instance
  - parameterClosingConsumer
```
ParameterClosingConsumer<T> parameterClosingConsumer()
```
    A consumer to close the resource.
    
    Returns:
    
    the consumer