org.kie.server.api.model.taskassigning.data

Interface LabelValueExtractor<T>

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

Modifier and Type	Method and 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.