SubjectTokenProvider

All Implemented Interfaces:
```
public interface SubjectTokenProvider

                    
```
Provides a subject token for use in workload identity federation.
Implementations are responsible for obtaining a short-lived credential from the local environment (e.g. a cloud metadata server or a mounted Kubernetes secret) and returning it as a plain string.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`abstract SubjectTokenType`	`tokenType()`	Returns the format of the token produced by getToken and getTokenAsync.
`abstract String`	`getToken(HttpClient httpClient, JsonMapper jsonMapper)`	Synchronously fetches a subject token.
`abstract CompletableFuture<String>`	`getTokenAsync(HttpClient httpClient, JsonMapper jsonMapper)`	Asynchronously fetches a subject token.

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

- Constructor Detail
- Method Detail
  - tokenType
```
 abstract SubjectTokenType tokenType()
```
    Returns the format of the token produced by getToken and getTokenAsync.
  - getToken
```
 abstract String getToken(HttpClient httpClient, JsonMapper jsonMapper)
```
    Synchronously fetches a subject token.
    
    Parameters:
    
    httpClient - the HTTP client to use for any network requests
    
    jsonMapper - the JSON mapper to use for deserializing responses
    
    Returns:
    
    the raw token string
  - getTokenAsync
```
 abstract CompletableFuture<String> getTokenAsync(HttpClient httpClient, JsonMapper jsonMapper)
```
    Asynchronously fetches a subject token.
    
    Parameters:
    
    httpClient - the HTTP client to use for any network requests
    
    jsonMapper - the JSON mapper to use for deserializing responses
    
    Returns:
    
    a CompletableFuture that completes with the raw token string