DefaultResultAccumulator (uk.gov.gchq.gaffer:gaffer2 2.3.1 API)

java.lang.Object
- uk.gov.gchq.gaffer.federated.simple.merge.FederatedResultAccumulator<T>
- - uk.gov.gchq.gaffer.federated.simple.merge.DefaultResultAccumulator<T>

All Implemented Interfaces:

BiFunction<T,T,T>, BinaryOperator<T>
```
public class DefaultResultAccumulator<T>
extends FederatedResultAccumulator<T>
```
The default result accumulator for merging results from multiple graphs into one.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  DefaultResultAccumulator()
  
  DefaultResultAccumulator(Properties properties)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  T apply(T update, T state)
  Concatenates the result from a graph with the previous result.
  - Methods inherited from class uk.gov.gchq.gaffer.federated.simple.merge.FederatedResultAccumulator
    aggregateElements, setAggregateElements, setSchema
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.BiFunction
    andThen

- Constructor Detail
  - DefaultResultAccumulator
```
public DefaultResultAccumulator()
```
  - DefaultResultAccumulator
```
public DefaultResultAccumulator(Properties properties)
```
- Method Detail
  - apply
```
public T apply(T update,
               T state)
```
    Concatenates the result from a graph with the previous result.
    
    Parameters:
    
    update - the result to be added
    
    state - the previous results