Merge pull request #3577 from matsim-org/developToolForFreightGeneration

Develop tool for freight generation

contribs/application/src/main/java/org/matsim/freightDemandGeneration/DefaultJobDurationCalculator.java

@@ -0,0 +1,37 @@
+package org.matsim.freightDemandGeneration;
+
+import org.matsim.api.core.v01.Scenario;
+
+public class DefaultJobDurationCalculator implements JobDurationCalculator {
+	@Override
+	public double calculateServiceDuration(Integer serviceTimePerUnit, int demandForThisService) {
+		return getDefaultCalculation(serviceTimePerUnit, demandForThisService);
+	}
+
+	@Override
+	public double calculatePickupDuration(Integer pickupDurationPerUnit, int demandForThisShipment) {
+		return getDefaultCalculation(pickupDurationPerUnit, demandForThisShipment);
+	}
+
+	@Override
+	public double calculateDeliveryDuration(Integer deliveryDurationPerUnit, int demandForThisShipment) {
+		return getDefaultCalculation(deliveryDurationPerUnit, demandForThisShipment);
+	}
+
+	@Override
+	public void recalculateJobDurations(Scenario scenario) {
+		// do nothing
+	}
+
+	/**
+	 * @param timePerUnit				time per unit
+	 * @param demandForThisService		demand for this service
+	 * @return							default calculation
+	 */
+	private int getDefaultCalculation(int timePerUnit, int demandForThisService) {
+		if (demandForThisService == 0)
+			return timePerUnit;
+		else
+			return timePerUnit * demandForThisService;
+	}
+}