LocalMSetAccumulator (com.gengoai:mango 1.1-SNAPSHOT API)

java.lang.Object
- com.gengoai.stream.local.LocalMAccumulator<E,Set<E>>
- - com.gengoai.stream.local.LocalMSetAccumulator<E>

All Implemented Interfaces:

Copyable<LocalMAccumulator<E,Set<E>>>, MAccumulator<E,Set<E>>, Serializable
```
public class LocalMSetAccumulator<E>
extends LocalMAccumulator<E,Set<E>>
```
An implementation of a MAccumulator that accumulates values in a set for local streams

Author:

David B. Bracewell

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

LocalMSetAccumulator(String name)
Instantiates a LocalMIndexAccumulator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`add(E e)`	Adds an item to the accumulator
`LocalMAccumulator<E,Set<E>>`	`copy()`	Makes a copy of this object.
`boolean`	`isZero()`	Determines if the accumulator is a zero value
`void`	`merge(MAccumulator<E,Set<E>> other)`	Merges another accumulator with this one
`void`	`reset()`	Resets the accumulator to its zero-value.
`Set<E>`	`value()`	The value of the accumulator.

Methods inherited from class com.gengoai.stream.local.LocalMAccumulator
name, register, report

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

- Constructor Detail
  - LocalMSetAccumulator
```
public LocalMSetAccumulator(String name)
```
    Instantiates a LocalMIndexAccumulator.
    
    Parameters:
    
    name - the name of the accumulator (null is ok)
- Method Detail
  - add
```
public void add(E e)
```
    Description copied from interface: MAccumulator
    
    Adds an item to the accumulator
    
    Parameters:
    
    e - the item to add
  - merge
```
public void merge(MAccumulator<E,Set<E>> other)
```
    Description copied from interface: MAccumulator
    
    Merges another accumulator with this one
    
    Parameters:
    
    other - the other accumulator to merge
  - reset
```
public void reset()
```
    Description copied from interface: MAccumulator
    
    Resets the accumulator to its zero-value.
  - value
```
public Set<E> value()
```
    Description copied from interface: MAccumulator
    
    The value of the accumulator.
    
    Returns:
    
    the result of the accumulator
  - isZero
```
public boolean isZero()
```
    Description copied from interface: MAccumulator
    
    Determines if the accumulator is a zero value
    
    Returns:
    
    True if the accumulator is in a zero state
  - copy
```
public LocalMAccumulator<E,Set<E>> copy()
```
    Description copied from interface: Copyable
    
    Makes a copy of this object.
    
    Returns:
    
    A copy of this object.