Package org.optaplanner.core.impl.domain.solution.descriptor

Class SolutionDescriptor<Solution_>

java.lang.Object

org.optaplanner.core.impl.domain.solution.descriptor.SolutionDescriptor<Solution_>

Type Parameters:

Solution_ - the solution type, the class with the PlanningSolution annotation

public class SolutionDescriptor<Solution_>
extends Object

Constructor Summary

Constructors

Constructor	Description
SolutionDescriptor(Class<Solution_> solutionClass)

Method Summary

Modifier and Type	Method	Description
void	addEntityDescriptor(EntityDescriptor<Solution_> entityDescriptor)
void	assertProblemFactsExist()	Only called if Drools score calculation is used.
static <Solution_> SolutionDescriptor<Solution_>	buildSolutionDescriptor(Class<Solution_> solutionClass, Class<?>... entityClasses)
static <Solution_> SolutionDescriptor<Solution_>	buildSolutionDescriptor(Class<Solution_> solutionClass, List<Class<?>> entityClassList)
static <Solution_> SolutionDescriptor<Solution_>	buildSolutionDescriptor(DomainAccessType domainAccessType, Class<Solution_> solutionClass, Class<?>... entityClasses)
static <Solution_> SolutionDescriptor<Solution_>	buildSolutionDescriptor(DomainAccessType domainAccessType, Class<Solution_> solutionClass, Map<String,MemberAccessor> memberAccessorMap, Map<String,SolutionCloner> solutionClonerMap, List<Class<?>> entityClassList)
int	countUninitialized(Solution_ solution)	Calculates the number of elements that need to be processed in the Construction Heuristics phase.
EntityDescriptor<Solution_>	findEntityDescriptor(Class<?> entitySubclass)
EntityDescriptor<Solution_>	findEntityDescriptorOrFail(Class<?> entitySubclass)
VariableDescriptor<Solution_>	findVariableDescriptorOrFail(Object entity, String variableName)
Collection<Object>	getAllFacts(Solution_ solution)
Comparator<Object>	getClassAndPlanningIdComparator()
ConstraintConfigurationDescriptor<Solution_>	getConstraintConfigurationDescriptor()
MemberAccessor	getConstraintConfigurationMemberAccessor()
DomainAccessType	getDomainAccessType()
Set<Class<?>>	getEntityClassSet()
Map<String,MemberAccessor>	getEntityCollectionMemberAccessorMap()
int	getEntityCount(Solution_ solution)
Collection<EntityDescriptor<Solution_>>	getEntityDescriptors()
EntityDescriptor<Solution_>	getEntityDescriptorStrict(Class<?> entityClass)
List<Object>	getEntityListByEntityClass(Solution_ solution, Class<?> entityClass)
Map<String,MemberAccessor>	getEntityMemberAccessorMap()
List<String>	getEntityMemberAndEntityCollectionMemberNames()
Collection<EntityDescriptor<Solution_>>	getGenuineEntityDescriptors()
long	getGenuineVariableCount(Solution_ solution)
List<ListVariableDescriptor<Solution_>>	getListVariableDescriptors()
LookUpStrategyResolver	getLookUpStrategyResolver()
long	getMaximumValueCount(Solution_ solution)
MemberAccessorFactory	getMemberAccessorFactory()
Map<String,MemberAccessor>	getProblemFactCollectionMemberAccessorMap()
Map<String,MemberAccessor>	getProblemFactMemberAccessorMap()
List<String>	getProblemFactMemberAndProblemFactCollectionMemberNames()
Set<Class<?>>	getProblemFactOrEntityClassSet()
long	getProblemScale(Solution_ solution)	Calculates an indication on how big this problem instance is.
Score	getScore(Solution_ solution)
ScoreDefinition	getScoreDefinition()
Class<Solution_>	getSolutionClass()
SolutionCloner<Solution_>	getSolutionCloner()
int	getValueCount(Solution_ solution)
boolean	hasEntityDescriptor(Class<?> entitySubclass)
boolean	hasMovableEntities(ScoreDirector<Solution_> scoreDirector)
void	processAnnotations(DescriptorPolicy descriptorPolicy, List<Class<?>> entityClassList)
void	setAssertModelForCloning(boolean assertModelForCloning)
void	setScore(Solution_ solution, Score score)	Called when the Score has been calculated or predicted.
String	toString()
void	validateConstraintWeight(String constraintPackage, String constraintName, Score<?> constraintWeight)
void	visitAllEntities(Solution_ solution, Consumer<Object> visitor)
void	visitAllFacts(Solution_ solution, Consumer<Object> visitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

SolutionDescriptor

public SolutionDescriptor(Class<Solution_> solutionClass)

Method Detail

buildSolutionDescriptor

public static <Solution_> SolutionDescriptor<Solution_> buildSolutionDescriptor(Class<Solution_> solutionClass,
                                                                                Class<?>... entityClasses)

buildSolutionDescriptor

public static <Solution_> SolutionDescriptor<Solution_> buildSolutionDescriptor(DomainAccessType domainAccessType,
                                                                                Class<Solution_> solutionClass,
                                                                                Class<?>... entityClasses)

buildSolutionDescriptor

public static <Solution_> SolutionDescriptor<Solution_> buildSolutionDescriptor(Class<Solution_> solutionClass,
                                                                                List<Class<?>> entityClassList)

buildSolutionDescriptor

public static <Solution_> SolutionDescriptor<Solution_> buildSolutionDescriptor(DomainAccessType domainAccessType,
                                                                                Class<Solution_> solutionClass,
                                                                                Map<String,MemberAccessor> memberAccessorMap,
                                                                                Map<String,SolutionCloner> solutionClonerMap,
                                                                                List<Class<?>> entityClassList)

addEntityDescriptor

public void addEntityDescriptor(EntityDescriptor<Solution_> entityDescriptor)

processAnnotations

public void processAnnotations(DescriptorPolicy descriptorPolicy,
                               List<Class<?>> entityClassList)

assertProblemFactsExist

public void assertProblemFactsExist()

Only called if Drools score calculation is used.

getSolutionClass

public Class<Solution_> getSolutionClass()

getMemberAccessorFactory

public MemberAccessorFactory getMemberAccessorFactory()

getDomainAccessType

public DomainAccessType getDomainAccessType()

getScoreDefinition

public ScoreDefinition getScoreDefinition()

getProblemFactMemberAccessorMap

public Map<String,MemberAccessor> getProblemFactMemberAccessorMap()

getProblemFactCollectionMemberAccessorMap

public Map<String,MemberAccessor> getProblemFactCollectionMemberAccessorMap()

getProblemFactMemberAndProblemFactCollectionMemberNames

public List<String> getProblemFactMemberAndProblemFactCollectionMemberNames()

getEntityMemberAccessorMap

public Map<String,MemberAccessor> getEntityMemberAccessorMap()

getEntityCollectionMemberAccessorMap

public Map<String,MemberAccessor> getEntityCollectionMemberAccessorMap()

getEntityMemberAndEntityCollectionMemberNames

public List<String> getEntityMemberAndEntityCollectionMemberNames()

getProblemFactOrEntityClassSet

public Set<Class<?>> getProblemFactOrEntityClassSet()

getListVariableDescriptors

public List<ListVariableDescriptor<Solution_>> getListVariableDescriptors()

getSolutionCloner

public SolutionCloner<Solution_> getSolutionCloner()

getClassAndPlanningIdComparator

public Comparator<Object> getClassAndPlanningIdComparator()

setAssertModelForCloning

public void setAssertModelForCloning(boolean assertModelForCloning)

getConstraintConfigurationMemberAccessor

public MemberAccessor getConstraintConfigurationMemberAccessor()

getConstraintConfigurationDescriptor

public ConstraintConfigurationDescriptor<Solution_> getConstraintConfigurationDescriptor()

Returns:

sometimes null

getEntityClassSet

public Set<Class<?>> getEntityClassSet()

getEntityDescriptors

public Collection<EntityDescriptor<Solution_>> getEntityDescriptors()

getGenuineEntityDescriptors

public Collection<EntityDescriptor<Solution_>> getGenuineEntityDescriptors()

getEntityDescriptorStrict

public EntityDescriptor<Solution_> getEntityDescriptorStrict(Class<?> entityClass)

hasEntityDescriptor

public boolean hasEntityDescriptor(Class<?> entitySubclass)

findEntityDescriptorOrFail

public EntityDescriptor<Solution_> findEntityDescriptorOrFail(Class<?> entitySubclass)

findEntityDescriptor

public EntityDescriptor<Solution_> findEntityDescriptor(Class<?> entitySubclass)

findVariableDescriptorOrFail

public VariableDescriptor<Solution_> findVariableDescriptorOrFail(Object entity,
                                                                  String variableName)

getLookUpStrategyResolver

public LookUpStrategyResolver getLookUpStrategyResolver()

validateConstraintWeight

public void validateConstraintWeight(String constraintPackage,
                                     String constraintName,
                                     Score<?> constraintWeight)

visitAllFacts

public void visitAllFacts(Solution_ solution,
                          Consumer<Object> visitor)

getAllFacts

public Collection<Object> getAllFacts(Solution_ solution)

getEntityCount

public int getEntityCount(Solution_ solution)

Parameters:

solution - never null

Returns:

>= 0

visitAllEntities

public void visitAllEntities(Solution_ solution,
                             Consumer<Object> visitor)

getEntityListByEntityClass

public List<Object> getEntityListByEntityClass(Solution_ solution,
                                               Class<?> entityClass)

hasMovableEntities

public boolean hasMovableEntities(ScoreDirector<Solution_> scoreDirector)

Parameters:

scoreDirector - never null

Returns:

>= 0

getGenuineVariableCount

public long getGenuineVariableCount(Solution_ solution)

Parameters:

solution - never null

Returns:

>= 0

getMaximumValueCount

public long getMaximumValueCount(Solution_ solution)

getValueCount

public int getValueCount(Solution_ solution)

Parameters:

solution - never null

Returns:

>= 0

getProblemScale

public long getProblemScale(Solution_ solution)

Calculates an indication on how big this problem instance is. This is intentionally very loosely defined for now.

Parameters:

solution - never null

Returns:

>= 0

countUninitialized

public int countUninitialized(Solution_ solution)

Calculates the number of elements that need to be processed in the Construction Heuristics phase. The negative value of this is the initScore. It represents how many Construction Heuristics steps need to be taken before the solution is fully initialized.

Parameters:

solution - never null

Returns:

>= 0

getScore

public Score getScore(Solution_ solution)

Parameters:

solution - never null

Returns:

sometimes null, if the Score hasn't been calculated yet

setScore

public void setScore(Solution_ solution,
                     Score score)

Called when the Score has been calculated or predicted.

Parameters:

solution - never null

score - sometimes null, in rare occasions to indicate that the old Score is stale, but no new ones has been calculated

toString

public String toString()

Overrides:

toString in class Object