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added SkillConstraint

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oblonski 2014-07-02 23:43:35 +02:00
parent 9b3ca34cfe
commit 0637bdb4b6
2 changed files with 143 additions and 0 deletions

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package jsprit.core.problem.constraint;
import jsprit.core.problem.Skills;
import jsprit.core.problem.misc.JobInsertionContext;
import jsprit.core.problem.solution.route.state.RouteAndActivityStateGetter;
import jsprit.core.problem.solution.route.state.StateFactory;
/**
* SkillConstraint that ensures that only vehicles with according skills can serve route and job to be inserted.
*
*/
public class SkillConstraint implements HardRouteStateLevelConstraint{
private RouteAndActivityStateGetter states;
public SkillConstraint(RouteAndActivityStateGetter states) {
this.states = states;
}
@Override
public boolean fulfilled(JobInsertionContext insertionContext) {
for(String skill : insertionContext.getJob().getRequiredSkills().values()){
if(!insertionContext.getRoute().getVehicle().getSkills().containsSkill(skill)){
return false;
}
}
Skills requiredSkillsForRoute = states.getRouteState(insertionContext.getRoute(), StateFactory.SKILLS, Skills.class);
for(String skill : requiredSkillsForRoute.values()){
if(!insertionContext.getRoute().getVehicle().getSkills().containsSkill(skill)){
return false;
}
}
return true;
}
}