EdgeIdExtractor (uk.gov.gchq.gaffer:gaffer2 2.2.0 API)

java.lang.Object
- uk.gov.gchq.gaffer.operation.data.generator.EdgeIdExtractor

All Implemented Interfaces:

Function<Iterable<? extends Element>,Iterable<? extends EdgeId>>, ObjectGenerator<EdgeId>, OneToOneObjectGenerator<EdgeId>
```
public class EdgeIdExtractor
extends Object
implements OneToOneObjectGenerator<EdgeId>
```
Generates EdgeIds from and Edges. getObject(Element) is not supported with Entitys - an IllegalArgumentException will be thrown if this is attempted.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  EdgeIdExtractor()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  EdgeId _apply(Edge element)
  
  EdgeId _apply(Element element)
  - Methods inherited from class java.lang.Object
    equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface java.util.function.Function
    andThen, compose
  - Methods inherited from interface uk.gov.gchq.gaffer.data.generator.OneToOneObjectGenerator
    apply

- Constructor Detail
  - EdgeIdExtractor
```
public EdgeIdExtractor()
```
- Method Detail
  - _apply
```
public EdgeId _apply(Element element)
```
    Specified by:
    
    _apply in interface OneToOneObjectGenerator<EdgeId>
    
    Parameters:
    
    element - the element to convert to EdgeId.
    
    Returns:
    
    the EdgeId of the element
    
    Throws:
    
    IllegalArgumentException - if the element is not an Edge.
  - _apply
```
public EdgeId _apply(Edge element)
```