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Code Issues Releases Wiki Activity

make it even easier to implement new InsertionStrategies

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This commit is contained in:
oblonski 2014-12-11 12:44:38 +01:00
parent 8ed138dddc
commit 69b23e9da4
2 changed files with 40 additions and 4 deletions
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27
jsprit-core/src/main/java/jsprit/core/algorithm/recreate/JobInsertionCostsCalculatorLight.java Normal file
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@ -0,0 +1,27 @@
/*******************************************************************************
* Copyright (C) 2014 Stefan Schroeder
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
package jsprit.core.algorithm.recreate;
import jsprit.core.problem.job.Job;
import jsprit.core.problem.solution.route.VehicleRoute;
public interface JobInsertionCostsCalculatorLight {
public InsertionData getInsertionData(Job unassignedJob, VehicleRoute route, double bestKnownCosts);
}

17
jsprit-core/src/main/java/jsprit/core/algorithm/recreate/JobInsertionCostsCalculatorFactory.java → jsprit-core/src/main/java/jsprit/core/algorithm/recreate/JobInsertionCostsCalculatorLightFactory.java
View file

@ -22,6 +22,8 @@ import jsprit.core.algorithm.recreate.listener.InsertionListener;
import jsprit.core.algorithm.state.StateManager;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.constraint.ConstraintManager;
import jsprit.core.problem.job.Job;
import jsprit.core.problem.solution.route.VehicleRoute;
import jsprit.core.problem.vehicle.VehicleFleetManager;
import java.util.ArrayList;
@ -30,7 +32,7 @@ import java.util.List;
/**
* Created by schroeder on 11.12.14.
*/
public class JobInsertionCostsCalculatorFactory {
public class JobInsertionCostsCalculatorLightFactory {
/**
* Returns standard insertion calculator, i.e. the calculator that identifies best insertion positions for the
@ -42,13 +44,20 @@ public class JobInsertionCostsCalculatorFactory {
* @param constraintManager constraint manager
* @return insertion calculator
*/
public static JobInsertionCostsCalculator createStandardCalculator(VehicleRoutingProblem vrp, VehicleFleetManager fleetManager, StateManager stateManager, ConstraintManager constraintManager){
public static JobInsertionCostsCalculatorLight createStandardCalculator(VehicleRoutingProblem vrp, VehicleFleetManager fleetManager, StateManager stateManager, ConstraintManager constraintManager){
List<VehicleRoutingAlgorithmListeners.PrioritizedVRAListener> al = new ArrayList<VehicleRoutingAlgorithmListeners.PrioritizedVRAListener>();
List<InsertionListener> il = new ArrayList<InsertionListener>();
JobInsertionCostsCalculatorBuilder builder = new JobInsertionCostsCalculatorBuilder(il,al);
builder.setVehicleRoutingProblem(vrp).setConstraintManager(constraintManager).setStateManager(stateManager).setVehicleFleetManager(fleetManager);
JobInsertionCostsCalculator calculator = builder.build();
return calculator;
final JobInsertionCostsCalculator calculator = builder.build();
return new JobInsertionCostsCalculatorLight() {
@Override
public InsertionData getInsertionData(Job unassignedJob, VehicleRoute route, double bestKnownCosts) {
return calculator.getInsertionData(route,unassignedJob,AbstractInsertionStrategy.NO_NEW_VEHICLE_YET,AbstractInsertionStrategy.NO_NEW_DEPARTURE_TIME_YET,AbstractInsertionStrategy.NO_NEW_DRIVER_YET,bestKnownCosts);
}
};
}
}