ServiceProvider 5.4.2 API

All Implemented Interfaces:

com.onesignal.common.services.IServiceProvider
```
public final class ServiceProvider
 implements IServiceProvider
                    
```
A service provider gives access to the implementations of a service.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public class`	`ServiceProvider.Companion`

Constructor Summary

Constructors
Constructor	Description
`ServiceProvider(List<ServiceRegistration<?>> registrations)`

Method Summary

Modifier and Type	Method	Description
`<T extends Any> Boolean`	`hasService(Class<T> c)`	Determine if the service provide has the provided service.
`<T extends Any> List<T>`	`getAllServices(Class<T> c)`	Retrieve the list of services that are a T.
`<T extends Any> T`	`getService(Class<T> c)`	Retrieve the service that is a T.
`<T extends Any> T`	`getServiceOrNull(Class<T> c)`	Retrieve the service that is a T.

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

- Constructor Detail
  - ServiceProvider
```
ServiceProvider(List<ServiceRegistration<?>> registrations)
```
- Method Detail
  - hasService
```
 <T extends Any> Boolean hasService(Class<T> c)
```
    Determine if the service provide has the provided service.
  - getAllServices
```
 <T extends Any> List<T> getAllServices(Class<T> c)
```
    Retrieve the list of services that are a T. If no service exists, an empty list will be returned.
    
    Parameters:
    
    c - The class type of the services that are to be retrieved.
  - getService
```
 <T extends Any> T getService(Class<T> c)
```
    Retrieve the service that is a T. If multiple services exist, the last one registered will be returned. If no service exists, an exception will be thrown.
    
    Parameters:
    
    c - The class type of the service that is to be retrieved.
  - getServiceOrNull
```
 <T extends Any> T getServiceOrNull(Class<T> c)
```
    Retrieve the service that is a T. If multiple services exist, the last one registered will be returned. If no service exists, null will be returned.
    
    Parameters:
    
    c - The class type of the service that is to be retrieved.