ServiceHelper (JavaDocs for mmm-all 1.0.0-SNAPSHOT)

java.lang.Object
- io.github.mmm.base.config.ServiceHelper

public final class ServiceHelper
extends Object

Helper class for ServiceLoader.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <S> S`	`singleton(ServiceLoader<S> serviceLoader)`
`static <S> S`	`singleton(ServiceLoader<S> serviceLoader, boolean unique)`

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

- Method Detail
  - singleton
```
public static final <S> S singleton(ServiceLoader<S> serviceLoader)
```
    Type Parameters:
    
    S - type of the service.
    
    Parameters:
    
    serviceLoader - the ServiceLoader that has to be provided from the module declaring the service API and holds the uses statement in its module-info.
    
    Returns:
    
    the requested service.
  - singleton
```
public static final <S> S singleton(ServiceLoader<S> serviceLoader,
                                    boolean unique)
```
    Type Parameters:
    
    S - type of the service.
    
    Parameters:
    
    unique - - true if an exception is thrown if the service is not unique, false otherwise (allow overriding default).
    
    serviceLoader - the ServiceLoader that has to be provided from the module declaring the service API and holds the uses statement in its module-info.
    
    Returns:
    
    the requested service.