de.bmiag.tapir.variant.data

Interface FeatureBased

All Known Implementing Classes:

FeatureSpecificDataElement

public interface FeatureBased

Data objects which implement this interfaces are only provided if the FeatureExpression which is returned by getActivateByFeatureExpression() evaluates to true or if the method returns an empty Optional.

Since:

2.0.0

Author:

Oliver Libutzki <[email protected]>

Method Summary

Modifier and Type	Method and Description
Optional<FeatureExpression>	getActivateByFeatureExpression() Returns the condition which has to match for this instance to be provided

Method Detail

getActivateByFeatureExpression

Optional<FeatureExpression> getActivateByFeatureExpression()

Returns the condition which has to match for this instance to be provided

Returns:

an instance of FeatureExpression. An empty Optional is handled like an expression which evaluates to true.

Since:

2.0.0