add unassigned job listener - related to #180

jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/listener/InsertionListeners.java

@@ -24,6 +24,7 @@ import com.graphhopper.jsprit.core.problem.vehicle.Vehicle;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.List;
 
 
 public class InsertionListeners {
@@ -74,6 +75,14 @@ public class InsertionListeners {
         }
     }
 
+    public void informJobUnassignedListeners(Job unassigned, List<String> reasons) {
+        for (InsertionListener l : listeners) {
+            if (l instanceof JobUnassignedListener) {
+                ((JobUnassignedListener) l).informJobUnassigned(unassigned, reasons);
+            }
+        }
+    }
+
     public void addListener(InsertionListener insertionListener) {
         listeners.add(insertionListener);
     }

jsprit-core/src/main/java/com/graphhopper/jsprit/core/algorithm/recreate/listener/JobUnassignedListener.java

@@ -0,0 +1,32 @@
+/*
+ * Licensed to GraphHopper GmbH under one or more contributor
+ * license agreements. See the NOTICE file distributed with this work for
+ * additional information regarding copyright ownership.
+ *
+ * GraphHopper GmbH licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.graphhopper.jsprit.core.algorithm.recreate.listener;
+
+import com.graphhopper.jsprit.core.problem.job.Job;
+
+import java.util.Collection;
+
+/**
+ * Created by schroeder on 06/02/17.
+ */
+public interface JobUnassignedListener extends InsertionListener {
+
+    void informJobUnassigned(Job unassigned, Collection<String> failedConstraintNames);
+
+}

jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/constraint/ConstraintManager.java

@@ -37,6 +37,7 @@ import java.util.List;
  */
 public class ConstraintManager implements HardActivityConstraint, HardRouteConstraint, SoftActivityConstraint, SoftRouteConstraint {
 
+
     public static enum Priority {
         CRITICAL, HIGH, LOW
     }
@@ -45,7 +46,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
 
     private HardActivityLevelConstraintManager actLevelConstraintManager = new HardActivityLevelConstraintManager();
 
-    private HardRouteLevelConstraintManager routeLevelConstraintManager = new HardRouteLevelConstraintManager();
+    private HardRouteLevelConstraintManager hardRouteConstraintManager = new HardRouteLevelConstraintManager();
 
     private SoftActivityConstraintManager softActivityConstraintManager = new SoftActivityConstraintManager();
 
@@ -76,6 +77,25 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
         resolveConstraints(constraints);
     }
 
+    public Collection<HardRouteConstraint> getHardRouteConstraints() {
+        return hardRouteConstraintManager.getConstraints();
+    }
+
+    public Collection<HardActivityConstraint> getCriticalHardActivityConstraints() {
+        return actLevelConstraintManager.getCriticalConstraints();
+    }
+
+    public Collection<HardActivityConstraint> getHighPrioHardActivityConstraints() {
+        return actLevelConstraintManager.getHighPrioConstraints();
+    }
+
+    public Collection<HardActivityConstraint> getLowPrioHardActivityConstraints() {
+        return actLevelConstraintManager.getLowPrioConstraints();
+    }
+//    public Collection<HardActivityConstraint> getHardActivityConstraints() {
+//        return actLevelConstraintManager.g;
+//    }
+
     public DependencyType[] getDependencyTypes() {
         return dependencyTypes;
     }
@@ -103,7 +123,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
                 constraintTypeKnown = true;
             }
             if (c instanceof HardRouteConstraint) {
-                routeLevelConstraintManager.addConstraint((HardRouteConstraint) c);
+                hardRouteConstraintManager.addConstraint((HardRouteConstraint) c);
                 constraintTypeKnown = true;
             }
             if (c instanceof SoftRouteConstraint) {
@@ -152,7 +172,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
     }
 
     public void addConstraint(HardRouteConstraint routeLevelConstraint) {
-        routeLevelConstraintManager.addConstraint(routeLevelConstraint);
+        hardRouteConstraintManager.addConstraint(routeLevelConstraint);
     }
 
     public void addConstraint(SoftActivityConstraint softActivityConstraint) {
@@ -165,7 +185,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
 
     @Override
     public boolean fulfilled(JobInsertionContext insertionContext) {
-        return routeLevelConstraintManager.fulfilled(insertionContext);
+        return hardRouteConstraintManager.fulfilled(insertionContext);
     }
 
     @Override
@@ -176,7 +196,7 @@ public class ConstraintManager implements HardActivityConstraint, HardRouteConst
     public Collection<Constraint> getConstraints() {
         List<Constraint> constraints = new ArrayList<Constraint>();
         constraints.addAll(actLevelConstraintManager.getAllConstraints());
-        constraints.addAll(routeLevelConstraintManager.getConstraints());
+        constraints.addAll(hardRouteConstraintManager.getConstraints());
         constraints.addAll(softActivityConstraintManager.getConstraints());
         constraints.addAll(softRouteConstraintManager.getConstraints());
         return Collections.unmodifiableCollection(constraints);

jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/ShipmentInsertionCalculatorTest.java

@@ -178,7 +178,7 @@ public class ShipmentInsertionCalculatorTest {
         insertionCalculator.setJobActivityFactory(activityFactory);
 
         InsertionData iData = insertionCalculator.getInsertionData(route, shipment2, vehicle, 0.0, null, Double.MAX_VALUE);
-        assertEquals(InsertionData.createEmptyInsertionData(), iData);
+        assertTrue(iData instanceof InsertionData.NoInsertionFound);
 
     }