Package ai.timefold.solver.core.impl.domain.variable.declarative

Class AbstractVariableReferenceGraph<Solution_,ChangeSet_>

java.lang.Object

ai.timefold.solver.core.impl.domain.variable.declarative.AbstractVariableReferenceGraph<Solution_,ChangeSet_>

All Implemented Interfaces:

VariableReferenceGraph

Direct Known Subclasses:

FixedVariableReferenceGraph

public abstract sealed class AbstractVariableReferenceGraph<Solution_,ChangeSet_>
extends Object
implements VariableReferenceGraph
permits FixedVariableReferenceGraph<Solution_> (not exhaustive)

Field Summary

Fields

Modifier and Type	Field	Description
protected final ChangeSet_	changeSet
protected final DynamicLinearProbeNonNegativeIntCounter[]	edgeCount
protected final TopologicalOrderGraph	graph
protected final List<GraphNode<Solution_>>	nodeList
protected final BaseTopologicalOrderGraph.NodeTopologicalOrder[]	nodeTopologicalOrders
protected final Map<VariableMetaModel<?,?,?>,List<BiConsumer<AbstractVariableReferenceGraph<Solution_,?>,Object>>>	variableReferenceToAfterProcessor
protected final Map<VariableMetaModel<?,?,?>,List<BiConsumer<AbstractVariableReferenceGraph<Solution_,?>,Object>>>	variableReferenceToBeforeProcessor
protected final Map<VariableMetaModel<?,?,?>,Map<Object,GraphNode<Solution_>>>	variableReferenceToContainingNodeMap

Method Summary

Modifier and Type	Method	Description
void	addEdge(@NonNull GraphNode<Solution_> from, @NonNull GraphNode<Solution_> to)
void	afterVariableChanged(VariableMetaModel<?,?,?> variableReference, Object entity)
void	beforeVariableChanged(VariableMetaModel<?,?,?> variableReference, Object entity)
protected abstract ChangeSet_	createChangeSet(int instanceCount)
@Nullable GraphNode<Solution_>	lookupOrNull(VariableMetaModel<?,?,?> variableId, Object entity)
void	removeEdge(@NonNull GraphNode<Solution_> from, @NonNull GraphNode<Solution_> to)
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.timefold.solver.core.impl.domain.variable.declarative.VariableReferenceGraph

updateChanged

Field Details

nodeList

protected final List<GraphNode<Solution_>> nodeList

nodeTopologicalOrders

protected final BaseTopologicalOrderGraph.NodeTopologicalOrder[] nodeTopologicalOrders

variableReferenceToContainingNodeMap

protected final Map<VariableMetaModel<?,?,?>,Map<Object,GraphNode<Solution_>>> variableReferenceToContainingNodeMap

variableReferenceToBeforeProcessor

protected final Map<VariableMetaModel<?,?,?>,List<BiConsumer<AbstractVariableReferenceGraph<Solution_,?>,Object>>> variableReferenceToBeforeProcessor

variableReferenceToAfterProcessor

protected final Map<VariableMetaModel<?,?,?>,List<BiConsumer<AbstractVariableReferenceGraph<Solution_,?>,Object>>> variableReferenceToAfterProcessor

edgeCount

protected final DynamicLinearProbeNonNegativeIntCounter[] edgeCount

changeSet

protected final ChangeSet_ changeSet

graph

protected final TopologicalOrderGraph graph

Method Details

createChangeSet

protected abstract ChangeSet_ createChangeSet(int instanceCount)

lookupOrNull

public @Nullable GraphNode<Solution_> lookupOrNull(VariableMetaModel<?,?,?> variableId,
 Object entity)

addEdge

public void addEdge(@NonNull GraphNode<Solution_> from,
 @NonNull GraphNode<Solution_> to)

removeEdge

public void removeEdge(@NonNull GraphNode<Solution_> from,
 @NonNull GraphNode<Solution_> to)

beforeVariableChanged

public void beforeVariableChanged(VariableMetaModel<?,?,?> variableReference,
 Object entity)

Specified by:

beforeVariableChanged in interface VariableReferenceGraph

afterVariableChanged

public void afterVariableChanged(VariableMetaModel<?,?,?> variableReference,
 Object entity)

Specified by:

afterVariableChanged in interface VariableReferenceGraph

toString

public String toString()

Overrides:

toString in class Object