MappingProcessor (Helidon Common Reactive 2.0.0-M1 API)

java.lang.Object
- io.helidon.common.reactive.MappingProcessor<SOURCE,TARGET>

Type Parameters:

SOURCE - type of the publisher we subscribe to

TARGET - type of the publisher we expose

All Implemented Interfaces:

Flow.Processor<SOURCE,TARGET>, Flow.Publisher<TARGET>, Flow.Subscriber<SOURCE>
```
public final class MappingProcessor<SOURCE,TARGET>
extends Object
implements Flow.Processor<SOURCE,TARGET>
```
A Flow.Processor that only maps the source type to target type using a mapping function.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static <S,T> MappingProcessor<S,T>`	`create(Function<S,T> mappingFunction)`	Create a mapping processor for a mapping function.
`void`	`onComplete()`
`void`	`onError(Throwable throwable)`
`void`	`onNext(SOURCE item)`
`void`	`onSubscribe(Flow.Subscription subscription)`
`void`	`subscribe(Flow.Subscriber<? super TARGET> subscriber)`

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

- Method Detail
  - create
```
public static <S,T> MappingProcessor<S,T> create(Function<S,T> mappingFunction)
```
    Create a mapping processor for a mapping function.
    
    Type Parameters:
    
    S - Source type
    
    T - Target type
    
    Parameters:
    
    mappingFunction - function that maps source to target (applied for each record)
    
    Returns:
    
    a new mapping processor
  - subscribe
```
public void subscribe(Flow.Subscriber<? super TARGET> subscriber)
```
    Specified by:
    
    subscribe in interface Flow.Publisher<SOURCE>
  - onSubscribe
```
public void onSubscribe(Flow.Subscription subscription)
```
    Specified by:
    
    onSubscribe in interface Flow.Subscriber<SOURCE>
  - onNext
```
public void onNext(SOURCE item)
```
    Specified by:
    
    onNext in interface Flow.Subscriber<SOURCE>
  - onError
```
public void onError(Throwable throwable)
```
    Specified by:
    
    onError in interface Flow.Subscriber<SOURCE>
  - onComplete
```
public void onComplete()
```
    Specified by:
    
    onComplete in interface Flow.Subscriber<SOURCE>