LabelValueExtractor (KIE :: Execution Server :: API 7.67.0.Final API)

```
public interface LabelValueExtractor<T>
```
Defines the contract for being able to extract a Set of values from an Object instance of T at processing time and declaring to which label the extracted Set must be associated.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Set<Object>`	`extract(T source)`	Extracts the set for values for the given labelName from the source object.
`String`	`getLabelName()`
`int`	`getPriority()`
`Class<T>`	`getType()`

- Method Detail
  - getType
```
Class<T> getType()
```
    Returns:
    
    The source object's class from which the label value will be extracted.
  - getLabelName
```
String getLabelName()
```
    Returns:
    
    the name of the label for which the value will be extracted.
  - getPriority
```
int getPriority()
```
    Returns:
    
    the priority for the given extractor. In cases where two extractors are defined for the same labelName the one with the highest priority number will apply.
  - extract
```
Set<Object> extract(T source)
```
    Extracts the set for values for the given labelName from the source object.
    
    Parameters:
    
    source - the object containing the values to extract.
    
    Returns:
    
    a set with the extracted values.