FutureContribution

java.lang.Object
- org.apache.hc.core5.concurrent.FutureContribution<T>

Type Parameters:

T - the future result type of an asynchronous operation.

All Implemented Interfaces:

FutureCallback<T>
```
public abstract class FutureContribution<T>
extends java.lang.Object
implements FutureCallback<T>
```
Convenience base class for FutureCallbacks that contribute a result of the operation to another BasicFuture.

Since:

5.1

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private BasicFuture<?> future
- Constructor Summary
  
  Constructors
  Constructor Description
  
  FutureContribution(BasicFuture<?> future)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void cancelled()
  
  void failed(java.lang.Exception ex)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.apache.hc.core5.concurrent.FutureCallback
    completed

- Field Detail
  - future
```
private final BasicFuture<?> future
```
- Constructor Detail
  - FutureContribution
```
public FutureContribution(BasicFuture<?> future)
```
- Method Detail
  - failed
```
public final void failed(java.lang.Exception ex)
```
    Specified by:
    
    failed in interface FutureCallback<T>
  - cancelled
```
public final void cancelled()
```
    Specified by:
    
    cancelled in interface FutureCallback<T>