V
- VariableT
- ValueC
- Assignment Contextpublic abstract class ExtensionWithContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext> extends Extension<V,T> implements HasAssignmentContext<V,T,C>, CanHoldContext
AssignmentContext
interface). This context is created by calling
HasAssignmentContext.createAssignmentContext(Assignment)
and accessed by
ConstraintWithContext.getContext(Assignment)
.AssignmentContext
sMaxSize
Constructor and Description |
---|
ExtensionWithContext(Solver<V,T> solver,
DataProperties properties) |
Modifier and Type | Method and Description |
---|---|
AssignmentContextReference<V,T,C> |
getAssignmentContextReference()
Returns an assignment context reference
|
AssignmentContext[] |
getContext()
An array of
CanHoldContext.sMaxSize assignment contexts |
C |
getContext(Assignment<V,T> assignment)
Returns an assignment context associated with this extension.
|
boolean |
init(Solver<V,T> solver)
Initialization -- called before the solver is started
|
void |
setAssignmentContextReference(AssignmentContextReference<V,T,C> reference)
Store an assignment context reference that was given for the class by the
Model.createReference(HasAssignmentContext) . |
void |
unregister(Model<V,T> model)
Unregistration of a model.
|
afterAssigned, afterUnassigned, beforeAssigned, beforeUnassigned, constraintAdded, constraintRemoved, getModel, getProperties, getSolver, isRegistered, register, variableAdded, variableRemoved
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
createAssignmentContext
public ExtensionWithContext(Solver<V,T> solver, DataProperties properties)
public boolean init(Solver<V,T> solver)
Extension
public C getContext(Assignment<V,T> assignment)
HasAssignmentContext.createAssignmentContext(Assignment)
method. From that time on,
this context is kept with the assignment.getContext
in interface HasAssignmentContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext>
assignment
- given assignmentpublic AssignmentContextReference<V,T,C> getAssignmentContextReference()
HasAssignmentContext
getAssignmentContextReference
in interface HasAssignmentContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext>
Model.createReference(HasAssignmentContext)
during initializationpublic void setAssignmentContextReference(AssignmentContextReference<V,T,C> reference)
HasAssignmentContext
Model.createReference(HasAssignmentContext)
.setAssignmentContextReference
in interface HasAssignmentContext<V extends Variable<V,T>,T extends Value<V,T>,C extends AssignmentContext>
reference
- reference provided by the model by calling Model.createReference(HasAssignmentContext)
during initializationpublic AssignmentContext[] getContext()
CanHoldContext
CanHoldContext.sMaxSize
assignment contextsgetContext
in interface CanHoldContext