for now avoid exception if unknown FlagEncoder name

Author: karussell

core/src/main/java/com/graphhopper/routing/util/parsers/OSMTurnRelationParser.java

@@ -26,7 +26,10 @@
 import com.graphhopper.util.EdgeExplorer;
 import com.graphhopper.util.EdgeIterator;
 
-import java.util.*;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
 
 import static com.graphhopper.routing.util.EncodingManager.getKey;
 
@@ -63,8 +66,8 @@ else if (name.contains("truck"))
             else if (name.contains("bike") || name.contains("bicycle"))
                 this.restrictions = Arrays.asList("bicycle", "vehicle", "access");
             else
-                throw new IllegalArgumentException("restrictions collection must be specified for parser " + name
-                        + ", e.g. [\"motorcar\", \"motor_vehicle\", \"vehicle\", \"access\"]");
+                // assume default is some motor_vehicle, exception is too strict
+                this.restrictions = Arrays.asList("motor_vehicle", "vehicle", "access");
         } else {
             this.restrictions = restrictions;
         }
@@ -107,7 +110,7 @@ EdgeExplorer getOutExplorer(Graph graph) {
      * @return a collection of turn cost entries which can be used for testing
      */
     void addRelationToTCStorage(OSMTurnRelation osmTurnRelation, IntsRef turnCostFlags,
-                                               ExternalInternalMap map, Graph graph) {
+                                ExternalInternalMap map, Graph graph) {
         TurnCostStorage tcs = graph.getTurnCostStorage();
         int viaNode = map.getInternalNodeIdOfOsmNode(osmTurnRelation.getViaOsmNodeId());
         EdgeExplorer edgeOutExplorer = getOutExplorer(graph), edgeInExplorer = getInExplorer(graph);

core/src/test/java/com/graphhopper/routing/util/parsers/OSMTurnRelationParserTest.java

@@ -66,4 +66,12 @@ public long getOsmIdOfInternalEdge(int edgeId) {
         parser.addRelationToTCStorage(instance, tcFlags, map, ghStorage);
         assertTrue(Double.isInfinite(tcs.get(tce, tcFlags, 4, 3, 3)));
     }
+
+    @Test
+    public void unknownShouldBehaveLikeMotorVehicle() {
+        OSMTurnRelationParser parser = new OSMTurnRelationParser("fatcarsomething", 1);
+        OSMTurnRelation turnRelation = new OSMTurnRelation(4, 3, 3, OSMTurnRelation.Type.NOT);
+        turnRelation.setVehicleTypeRestricted("space");
+        parser.handleTurnRelationTags(TurnCost.createFlags(), turnRelation, null, null);
+    }
 }