FlowableExpressionAuthTokenUtils (Flowable Work 3.14.0)

java.lang.Object
- com.flowable.platform.expressions.FlowableExpressionAuthTokenUtils

```
public class FlowableExpressionAuthTokenUtils
extends Object
```
Expression Bean Name: flwAuthTokenUtils
Provides utilities to deal with access tokens for external services.

Author:

Arthur Hupka-Merle

Field Summary

Fields
Modifier and Type Field Description

protected Collection<AuthTokenProvider> authTokenProviders

Constructor Summary

Constructors
Constructor Description

FlowableExpressionAuthTokenUtils(Collection<AuthTokenProvider> authTokenProviders)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getAccessToken(String externalServiceId)`	Obtain an access token for the given external service id.

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

- Field Detail
  - authTokenProviders
```
protected final Collection<AuthTokenProvider> authTokenProviders
```
- Constructor Detail
  - FlowableExpressionAuthTokenUtils
```
public FlowableExpressionAuthTokenUtils(Collection<AuthTokenProvider> authTokenProviders)
```
- Method Detail
  - getAccessToken
```
public String getAccessToken(String externalServiceId)
```
    Obtain an access token for the given external service id.
    
    Parameters:
    
    externalServiceId - the service id to get the access token for
    
    Returns:
    
    the access token or null in case no token provider is registered for the given service id or when the token could not be obtained due to authentication errors.