Package com.graphhopper.jsprit.core.algorithm.recreate

Class AbstractInsertionCalculator

java.lang.Object

com.graphhopper.jsprit.core.algorithm.recreate.AbstractInsertionCalculator

All Implemented Interfaces:

JobInsertionCostsCalculator

Direct Known Subclasses:

ShipmentInsertionCalculatorFlex

public abstract class AbstractInsertionCalculator
extends Object
implements JobInsertionCostsCalculator

Enhanced AbstractInsertionCalculator with more common functionality moved up to simplify implementation of concrete calculators.

Constructor Summary

Constructors

Constructor	Description
AbstractInsertionCalculator()

Method Summary

Modifier and Type	Method	Description
protected void	addActivitiesAndVehicleSwitch(InsertionData insertionData, VehicleRoute route, Vehicle vehicle, TourActivity firstActivity, int firstActivityIndex, TourActivity secondActivity, int secondActivityIndex, double departureTime)	Adds events to insertion data for a job that requires two activities (like Shipment)
protected void	addActivityAndVehicleSwitch(InsertionData insertionData, VehicleRoute route, Vehicle vehicle, TourActivity activity, int activityIndex, double departureTime)	Adds events to insertion data for a job that requires a single activity (like Service)
protected InsertionData	checkRouteConstraints(JobInsertionContext insertionContext, ConstraintManager constraintManager)	Check if route constraints are fulfilled
protected End	createEndActivity(Vehicle vehicle)	Creates an End activity for a vehicle
protected InsertionData	createNoInsertionFoundResult(Collection<HardConstraint> failedConstraints)	Creates a NoInsertionFound result with failed constraint information
protected Start	createStartActivity(Vehicle vehicle, double departureTime)	Creates a Start activity for a vehicle at a given departure time
protected HardActivityConstraint.ConstraintsStatus	fulfilled(JobInsertionContext iFacts, TourActivity prevAct, TourActivity newAct, TourActivity nextAct, double prevActDepTime, Collection<HardConstraint> failedActivityConstraints, ConstraintManager constraintManager)	Check if activity constraints are fulfilled

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.graphhopper.jsprit.core.algorithm.recreate.JobInsertionCostsCalculator

getAllInsertionPositions, getAllInsertionPositions, getInsertionData

Constructor Details

AbstractInsertionCalculator

public AbstractInsertionCalculator()

Method Details

checkRouteConstraints

protected InsertionData checkRouteConstraints(JobInsertionContext insertionContext,
 ConstraintManager constraintManager)

Check if route constraints are fulfilled

fulfilled

protected HardActivityConstraint.ConstraintsStatus fulfilled(JobInsertionContext iFacts,
 TourActivity prevAct,
 TourActivity newAct,
 TourActivity nextAct,
 double prevActDepTime,
 Collection<HardConstraint> failedActivityConstraints,
 ConstraintManager constraintManager)

Check if activity constraints are fulfilled

createStartActivity

protected Start createStartActivity(Vehicle vehicle,
 double departureTime)

Creates a Start activity for a vehicle at a given departure time

createEndActivity

protected End createEndActivity(Vehicle vehicle)

Creates an End activity for a vehicle

createNoInsertionFoundResult

protected InsertionData createNoInsertionFoundResult(Collection<HardConstraint> failedConstraints)

Creates a NoInsertionFound result with failed constraint information

addActivitiesAndVehicleSwitch

protected void addActivitiesAndVehicleSwitch(InsertionData insertionData,
 VehicleRoute route,
 Vehicle vehicle,
 TourActivity firstActivity,
 int firstActivityIndex,
 TourActivity secondActivity,
 int secondActivityIndex,
 double departureTime)

Adds events to insertion data for a job that requires two activities (like Shipment)

addActivityAndVehicleSwitch

protected void addActivityAndVehicleSwitch(InsertionData insertionData,
 VehicleRoute route,
 Vehicle vehicle,
 TourActivity activity,
 int activityIndex,
 double departureTime)

Adds events to insertion data for a job that requires a single activity (like Service)