org.optaplanner.core.api.domain.constraintweight

Annotation Type ConstraintWeight

@Target(value={FIELD,METHOD})
 @Retention(value=RUNTIME)
public @interface ConstraintWeight

Specifies that a bean property (or a field) set the constraint weight and score level of a constraint. For example, with a constraint weight of 2soft, a constraint match penalization with weightMultiplier 3 will result in a Score of -6soft.

It is specified on a getter of a java bean property (or directly on a field) of a ConstraintConfiguration class.

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
String	value The constraint name.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	constraintPackage The constraint package is the namespace of the constraint.

Element Detail

value

public abstract String value

The constraint name.

The constraint id is the constraint package concatenated with "/" and this constraint name.

Returns:

never null, often a constant that is used by the constraints too, because they need to match.

constraintPackage

public abstract String constraintPackage

The constraint package is the namespace of the constraint.

The constraint id is this constraint package concatenated with "/" and the constraint name.

Returns:

defaults to ConstraintConfiguration.constraintPackage()

Default:

""