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

Class VariableDescriptor<Solution_>

java.lang.Object

org.optaplanner.core.impl.domain.variable.descriptor.VariableDescriptor<Solution_>

Type Parameters:

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

Direct Known Subclasses:

GenuineVariableDescriptor, ShadowVariableDescriptor

public abstract class VariableDescriptor<Solution_>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected final EntityDescriptor<Solution_>	entityDescriptor
protected List<ShadowVariableDescriptor<Solution_>>	sinkVariableDescriptorList
protected final MemberAccessor	variableMemberAccessor
protected final String	variableName

Constructor Summary

Constructors

Constructor	Description
VariableDescriptor(EntityDescriptor<Solution_> entityDescriptor, MemberAccessor variableMemberAccessor)

Method Summary

Modifier and Type	Method	Description
EntityDescriptor<Solution_>	getEntityDescriptor()
String	getMemberAccessorSpeedNote()
String	getSimpleEntityAndVariableName()
List<ShadowVariableDescriptor<Solution_>>	getSinkVariableDescriptorList()	Inverse of ShadowVariableDescriptor.getSourceVariableDescriptorList().
Object	getValue(Object entity)
String	getVariableName()
Class<?>	getVariablePropertyType()
abstract boolean	isGenuineAndUninitialized(Object entity)
boolean	isGenuineListVariable()
boolean	isValuePotentialAnchor(Object value)
abstract void	linkVariableDescriptors(DescriptorPolicy descriptorPolicy)
void	registerSinkVariableDescriptor(ShadowVariableDescriptor<Solution_> shadowVariableDescriptor)
void	setValue(Object entity, Object value)

Methods inherited from class java.lang.Object

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

Field Details

entityDescriptor

protected final EntityDescriptor<Solution_> entityDescriptor

variableMemberAccessor

protected final MemberAccessor variableMemberAccessor

variableName

protected final String variableName

sinkVariableDescriptorList

protected List<ShadowVariableDescriptor<Solution_>> sinkVariableDescriptorList

Constructor Details

VariableDescriptor

public VariableDescriptor(EntityDescriptor<Solution_> entityDescriptor,
 MemberAccessor variableMemberAccessor)

Method Details

getEntityDescriptor

public EntityDescriptor<Solution_> getEntityDescriptor()

getVariableName

public String getVariableName()

getSimpleEntityAndVariableName

public String getSimpleEntityAndVariableName()

getVariablePropertyType

public Class<?> getVariablePropertyType()

linkVariableDescriptors

public abstract void linkVariableDescriptors(DescriptorPolicy descriptorPolicy)

isGenuineListVariable

public boolean isGenuineListVariable()

registerSinkVariableDescriptor

public void registerSinkVariableDescriptor(ShadowVariableDescriptor<Solution_> shadowVariableDescriptor)

getSinkVariableDescriptorList

public List<ShadowVariableDescriptor<Solution_>> getSinkVariableDescriptorList()

Inverse of ShadowVariableDescriptor.getSourceVariableDescriptorList().

Returns:

never null, only direct shadow variables that are affected by this variable

isValuePotentialAnchor

public boolean isValuePotentialAnchor(Object value)

Parameters:

value - never null

Returns:

true if it might be an anchor, false if it is definitely not an anchor

getValue

public Object getValue(Object entity)

setValue

public void setValue(Object entity,
 Object value)

getMemberAccessorSpeedNote

public String getMemberAccessorSpeedNote()

isGenuineAndUninitialized

public abstract boolean isGenuineAndUninitialized(Object entity)