Class MandatoryResourceConstraint

java.lang.Object

com.dna.jopt.member.unit.condition.resource.AbstractResourceConstraint

com.dna.jopt.member.unit.condition.resource.BindingResourceConstraint

com.dna.jopt.member.unit.condition.resource.MandatoryResourceConstraint

All Implemented Interfaces:

IConstraint, IConstraintResource, Serializable

public class MandatoryResourceConstraint
extends BindingResourceConstraint

This class puts a hard preferred constraint of a Resource on a Node so that the specified Resource is supposed to visit said Node.

For a soft constraint please use PreferredResourceConstraint.

Since:

13/08/2019

Version:

23/01/2020

Author:

DNA

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MY_TITLE

Fields inherited from class BindingResourceConstraint

MISSING_TYPE_COST_MULTIPLIER

Constructor Summary

Constructors

Constructor	Description
MandatoryResourceConstraint()	Puts a hard preferred constraint of a Resource on a Node so that the specified Resource is supposed to visit said Node.

Method Summary

Modifier and Type	Method	Description
String	getTitle()	Gets the title of the constraint.

Methods inherited from class BindingResourceConstraint

assessConstraint, getNodeTypeNoMatchCost, isSatisfied, toString

Methods inherited from class AbstractResourceConstraint

addResource, addResources, getIntialClassInfo, getMaxPriority, getPriority, getResourceIds, getResPriorityMap, hasMembers, isHard, removeResource, setIsHard, setMaxPriority, setResPriorityMap

Methods inherited from class Object

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

Methods inherited from interface IConstraint

hasMembers, isHard, setIsHard

Methods inherited from interface IConstraintResource

addResource, addResources, getIntialClassInfo, getMaxPriority, getPriority, getResourceIds, getResPriorityMap, removeResource

Field Details

MY_TITLE

public static final String MY_TITLE

See Also:

• Constant Field Values

Constructor Details

MandatoryResourceConstraint

public MandatoryResourceConstraint()

Puts a hard preferred constraint of a Resource on a Node so that the specified Resource is supposed to visit said Node.

Implementation example:

 CapacityResource resource =
         new CapacityResource(
             "Jack", 50.775346, 6.083887, maxWorkingTime, maxDistanceKmW, workingHours);

 IConstraintResource jackMandatoryConstraint = new MandatoryResourceConstraint();
     jackMandatoryConstraint.addResource("Jack", 10);

  TimeWindowGeoNode aachen =
         new TimeWindowGeoNode("Aachen", 50.775346, 6.083887, weeklyOpeningHours, visitDuration, 1);
         aachen.addConstraint(jackMandConstraint);
     this.addElement(aachen);

 

For a soft constraint please use PreferredResourceConstraint.

Method Details

getTitle

public String getTitle()

Description copied from interface: IConstraint

Gets the title of the constraint.

Specified by:

getTitle in interface IConstraint

Overrides:

getTitle in class BindingResourceConstraint

Returns:

the title