org.btrplace.btrpsl.constraint

Class DefaultConstraintsCatalog

java.lang.Object

org.btrplace.btrpsl.constraint.DefaultConstraintsCatalog

All Implemented Interfaces:

ConstraintsCatalog

public class DefaultConstraintsCatalog
extends Object
implements ConstraintsCatalog

Default implementation of a ConstraintsCatalog.

Author:

Fabien Hermenier

Constructor Summary

Constructors

Constructor and Description
DefaultConstraintsCatalog() Build a new empty catalog.

Method Summary

Modifier and Type	Method and Description
boolean	add(SatConstraintBuilder c) Add a constraint builder to the catalog.
Set<String>	getAvailableConstraints() Get all the available constraints.
SatConstraintBuilder	getConstraint(String id) Get a placement constraints builder from its identifier.
static DefaultConstraintsCatalog	newBundle() Build a catalog with a builder for every constraints in the current BtrPlace bundle.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DefaultConstraintsCatalog

public DefaultConstraintsCatalog()

Build a new empty catalog.

Method Detail

newBundle

public static DefaultConstraintsCatalog newBundle()

Build a catalog with a builder for every constraints in the current BtrPlace bundle.

Returns:

a fulfilled catalog

add

public boolean add(SatConstraintBuilder c)

Add a constraint builder to the catalog. There must not be another builder with the same identifier in the catalog

Parameters:

c - the constraint to add

Returns:

true if the builder has been added.

getAvailableConstraints

public Set<String> getAvailableConstraints()

Description copied from interface: ConstraintsCatalog

Get all the available constraints.

Specified by:

getAvailableConstraints in interface ConstraintsCatalog

Returns:

a set of constraint identifier. May be empty

getConstraint

public SatConstraintBuilder getConstraint(String id)

Description copied from interface: ConstraintsCatalog

Get a placement constraints builder from its identifier.

Specified by:

getConstraint in interface ConstraintsCatalog

Parameters:

id - the identifier of the constraint

Returns:

the constraints builder or null if the identifier is unknown