From 358010de9132226e4307b9bb00cf6208e4d5a462 Mon Sep 17 00:00:00 2001
From: oblonski <jsprit.vehicle.routing@gmail.com>
Date: Fri, 1 Apr 2016 12:02:46 +0200
Subject: [PATCH] modify to use external RNG

---
 .../problem/vehicle/FiniteFleetManagerFactory.java    |  1 +
 .../core/problem/vehicle/VehicleFleetManagerImpl.java | 11 +++++++----
 2 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java
index adabb440..cb750427 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/FiniteFleetManagerFactory.java
@@ -58,6 +58,7 @@ public class FiniteFleetManagerFactory implements VehicleFleetManagerFactory {
         if (vehicles.isEmpty()) throw new IllegalStateException("vehicle-collection is empty. this must not be");
         VehicleFleetManagerImpl vehicleFleetManager = new VehicleFleetManagerImpl(vehicles);
         vehicleFleetManager.setRandom(random);
+        vehicleFleetManager.init();
         return vehicleFleetManager;
     }
 
diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/VehicleFleetManagerImpl.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/VehicleFleetManagerImpl.java
index 380f0523..51426554 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/VehicleFleetManagerImpl.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/vehicle/VehicleFleetManagerImpl.java
@@ -81,20 +81,23 @@ class VehicleFleetManagerImpl implements VehicleFleetManager {
 
     private Random random = RandomNumberGeneration.getRandom();
 
-    public VehicleFleetManagerImpl(Collection<Vehicle> vehicles) {
+    VehicleFleetManagerImpl(Collection<Vehicle> vehicles) {
         super();
         this.vehicles = vehicles;
         int arrSize = vehicles.size() + 2;
         locked = new boolean[arrSize];
         vehicleArr = new Vehicle[arrSize];
-        initializeVehicleTypes();
-        logger.debug("initialise {}",this);
     }
 
-    public void setRandom(Random random) {
+    void setRandom(Random random) {
         this.random = random;
     }
 
+    void init(){
+        initializeVehicleTypes();
+        logger.debug("initialise {}",this);
+    }
+
     @Override
     public String toString() {
         return "[name=finiteVehicles]";