Package com.graphhopper.jsprit.core.algorithm.ruin

Class AbstractRuinStrategy

java.lang.Object

com.graphhopper.jsprit.core.algorithm.ruin.AbstractRuinStrategy

All Implemented Interfaces:

RuinStrategy

Direct Known Subclasses:

RuinClusters, RuinKruskalClusters, RuinRadial, RuinRadialDynamic, RuinRadialMultipleCenters, RuinRandom, RuinString, RuinTimeRelated, RuinWorst

public abstract class AbstractRuinStrategy
extends Object
implements RuinStrategy

Field Summary

Fields

Modifier and Type	Field	Description
protected JobFilter	jobFilter
protected Random	random
protected RuinShareFactory	ruinShareFactory
protected VehicleRoutingProblem	vrp

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractRuinStrategy(VehicleRoutingProblem vrp)

Method Summary

Modifier and Type	Method	Description
void	addListener(RuinListener ruinListener)	Adds a ruin-listener.
protected Collection<Job>	filterJobs(Collection<Job> jobs)
Collection<RuinListener>	getListeners()
RuinShareFactory	getRuinShareFactory()
protected boolean	removeJob(Job job, VehicleRoute route)
protected boolean	removeJob(Job job, Collection<VehicleRoute> vehicleRoutes)
void	removeListener(RuinListener ruinListener)
Collection<Job>	ruin(Collection<VehicleRoute> vehicleRoutes)	Ruins a current solution, i.e.
abstract Collection<Job>	ruinRoutes(Collection<VehicleRoute> vehicleRoutes)
void	setJobFilter(JobFilter filter)
void	setRandom(Random random)
void	setRuinShareFactory(RuinShareFactory ruinShareFactory)

Methods inherited from class java.lang.Object

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

Field Details

random

protected Random random

vrp

protected VehicleRoutingProblem vrp

jobFilter

protected JobFilter jobFilter

ruinShareFactory

protected RuinShareFactory ruinShareFactory

Constructor Details

AbstractRuinStrategy

protected AbstractRuinStrategy(VehicleRoutingProblem vrp)

Method Details

setRandom

public void setRandom(Random random)

setRuinShareFactory

public void setRuinShareFactory(RuinShareFactory ruinShareFactory)

getRuinShareFactory

public RuinShareFactory getRuinShareFactory()

ruin

public Collection<Job> ruin(Collection<VehicleRoute> vehicleRoutes)

Description copied from interface: RuinStrategy

Ruins a current solution, i.e. a collection of vehicle-routes and returns a collection of removed and thus unassigned jobs.

Specified by:

ruin in interface RuinStrategy

Returns:

Collection of Job

ruinRoutes

public abstract Collection<Job> ruinRoutes(Collection<VehicleRoute> vehicleRoutes)

addListener

public void addListener(RuinListener ruinListener)

Description copied from interface: RuinStrategy

Adds a ruin-listener.

Specified by:

addListener in interface RuinStrategy

removeListener

public void removeListener(RuinListener ruinListener)

Specified by:

removeListener in interface RuinStrategy

getListeners

public Collection<RuinListener> getListeners()

Specified by:

getListeners in interface RuinStrategy

removeJob

protected boolean removeJob(Job job,
 Collection<VehicleRoute> vehicleRoutes)

removeJob

protected boolean removeJob(Job job,
 VehicleRoute route)

setJobFilter

public void setJobFilter(JobFilter filter)

filterJobs

protected Collection<Job> filterJobs(Collection<Job> jobs)