org.btrplace.btrpsl.constraint

Interface ConstraintsCatalog

All Known Implementing Classes:

DefaultConstraintsCatalog

public interface ConstraintsCatalog

A catalog that contains several constraints builder, associated by their name.

Author:

Fabien Hermenier

Method Summary

Modifier and Type	Method and Description
Set<String>	getAvailableConstraints() Get all the available constraints.
SatConstraintBuilder	getConstraint(String id) Get a placement constraints builder from its identifier.

Method Detail

getAvailableConstraints

Set<String> getAvailableConstraints()

Get all the available constraints.

Returns:

a set of constraint identifier. May be empty

getConstraint

SatConstraintBuilder getConstraint(String id)

Get a placement constraints builder from its identifier.

Parameters:

id - the identifier of the constraint

Returns:

the constraints builder or null if the identifier is unknown