Class AnchorVariableListener<Solution_>
- java.lang.Object
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- org.optaplanner.core.impl.domain.variable.anchor.AnchorVariableListener<Solution_>
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- Type Parameters:
Solution_
- the solution type, the class with thePlanningSolution
annotation
- All Implemented Interfaces:
Closeable
,AutoCloseable
,VariableListener<Object>
,AnchorVariableSupply
,VariableListener<Object>
,Supply
public class AnchorVariableListener<Solution_> extends Object implements VariableListener<Object>, AnchorVariableSupply
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Field Summary
Fields Modifier and Type Field Description protected AnchorShadowVariableDescriptor<Solution_>
anchorShadowVariableDescriptor
protected SingletonInverseVariableSupply
nextVariableSupply
protected VariableDescriptor<Solution_>
previousVariableDescriptor
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Constructor Summary
Constructors Constructor Description AnchorVariableListener(AnchorShadowVariableDescriptor<Solution_> anchorShadowVariableDescriptor, VariableDescriptor<Solution_> previousVariableDescriptor, SingletonInverseVariableSupply nextVariableSupply)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
afterEntityAdded(ScoreDirector scoreDirector, Object entity)
void
afterEntityRemoved(ScoreDirector scoreDirector, Object entity)
void
afterVariableChanged(ScoreDirector scoreDirector, Object entity)
void
beforeEntityAdded(ScoreDirector scoreDirector, Object entity)
void
beforeEntityRemoved(ScoreDirector scoreDirector, Object entity)
void
beforeVariableChanged(ScoreDirector scoreDirector, Object entity)
Object
getAnchor(Object entity)
protected void
insert(ScoreDirector scoreDirector, Object entity)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.optaplanner.core.api.domain.variable.VariableListener
close, resetWorkingSolution
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Methods inherited from interface org.optaplanner.core.impl.domain.variable.listener.VariableListener
requiresUniqueEntityEvents
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Field Detail
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anchorShadowVariableDescriptor
protected final AnchorShadowVariableDescriptor<Solution_> anchorShadowVariableDescriptor
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previousVariableDescriptor
protected final VariableDescriptor<Solution_> previousVariableDescriptor
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nextVariableSupply
protected final SingletonInverseVariableSupply nextVariableSupply
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Constructor Detail
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AnchorVariableListener
public AnchorVariableListener(AnchorShadowVariableDescriptor<Solution_> anchorShadowVariableDescriptor, VariableDescriptor<Solution_> previousVariableDescriptor, SingletonInverseVariableSupply nextVariableSupply)
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Method Detail
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beforeEntityAdded
public void beforeEntityAdded(ScoreDirector scoreDirector, Object entity)
- Specified by:
beforeEntityAdded
in interfaceVariableListener<Solution_>
- Specified by:
beforeEntityAdded
in interfaceVariableListener<Solution_>
- Parameters:
scoreDirector
- never nullentity
- never null
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afterEntityAdded
public void afterEntityAdded(ScoreDirector scoreDirector, Object entity)
- Specified by:
afterEntityAdded
in interfaceVariableListener<Solution_>
- Specified by:
afterEntityAdded
in interfaceVariableListener<Solution_>
- Parameters:
scoreDirector
- never nullentity
- never null
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beforeVariableChanged
public void beforeVariableChanged(ScoreDirector scoreDirector, Object entity)
- Specified by:
beforeVariableChanged
in interfaceVariableListener<Solution_>
- Specified by:
beforeVariableChanged
in interfaceVariableListener<Solution_>
- Parameters:
scoreDirector
- never nullentity
- never null
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afterVariableChanged
public void afterVariableChanged(ScoreDirector scoreDirector, Object entity)
- Specified by:
afterVariableChanged
in interfaceVariableListener<Solution_>
- Specified by:
afterVariableChanged
in interfaceVariableListener<Solution_>
- Parameters:
scoreDirector
- never nullentity
- never null
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beforeEntityRemoved
public void beforeEntityRemoved(ScoreDirector scoreDirector, Object entity)
- Specified by:
beforeEntityRemoved
in interfaceVariableListener<Solution_>
- Specified by:
beforeEntityRemoved
in interfaceVariableListener<Solution_>
- Parameters:
scoreDirector
- never nullentity
- never null
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afterEntityRemoved
public void afterEntityRemoved(ScoreDirector scoreDirector, Object entity)
- Specified by:
afterEntityRemoved
in interfaceVariableListener<Solution_>
- Specified by:
afterEntityRemoved
in interfaceVariableListener<Solution_>
- Parameters:
scoreDirector
- never nullentity
- never null
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insert
protected void insert(ScoreDirector scoreDirector, Object entity)
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getAnchor
public Object getAnchor(Object entity)
- Specified by:
getAnchor
in interfaceAnchorVariableSupply
- Parameters:
entity
- never null- Returns:
- sometimes null, the anchor for the entity
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