CollectionInverseVariableDemand (OptaPlanner Javadoc 8.17.0.Final API)

java.lang.Object
- org.optaplanner.core.impl.domain.variable.inverserelation.CollectionInverseVariableDemand<Solution_>

All Implemented Interfaces:

Demand<Solution_,CollectionInverseVariableSupply>
```
public class CollectionInverseVariableDemand<Solution_>
extends Object
implements Demand<Solution_,CollectionInverseVariableSupply>
```
To get an instance, demand a CollectionInverseVariableDemand from InnerScoreDirector.getSupplyManager().

Field Summary

Fields
Modifier and Type Field Description

protected VariableDescriptor<Solution_> sourceVariableDescriptor

Constructor Summary

Constructors
Constructor Description

CollectionInverseVariableDemand(VariableDescriptor<Solution_> sourceVariableDescriptor)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`CollectionInverseVariableSupply`	`createExternalizedSupply(InnerScoreDirector<Solution_,?> scoreDirector)`	Only called if the domain model doesn't already support the demand (through a shadow variable usually).
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - sourceVariableDescriptor
```
protected final VariableDescriptor<Solution_> sourceVariableDescriptor
```
- Constructor Detail
  - CollectionInverseVariableDemand
```
public CollectionInverseVariableDemand(VariableDescriptor<Solution_> sourceVariableDescriptor)
```
- Method Detail
  - createExternalizedSupply
```
public CollectionInverseVariableSupply createExternalizedSupply(InnerScoreDirector<Solution_,?> scoreDirector)
```
    Description copied from interface: Demand
    
    Only called if the domain model doesn't already support the demand (through a shadow variable usually). Equal demands share the same Supply.
    
    Specified by:
    
    createExternalizedSupply in interface Demand<Solution_,CollectionInverseVariableSupply>
    
    Parameters:
    
    scoreDirector - never null
    
    Returns:
    
    never null
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object