Changeset 8308 in josm for trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitiveComparator.java

Timestamp:

2015-05-02T00:55:19+02:00 (9 years ago)

Author:

Don-vip

Message:

fix potential NPEs and Sonar issues related to serialization

File:

• trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitiveComparator.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitiveComparator.java

@@ -2 +2 @@
 package org.openstreetmap.josm.data.osm;
 
+import java.io.Serializable;
 import java.util.Comparator;
 import java.util.HashMap;
@@ -15 +16 @@
  * @since 4113
  */
-public class OsmPrimitiveComparator implements Comparator<OsmPrimitive> {
+public class OsmPrimitiveComparator implements Comparator<OsmPrimitive>, Serializable {
+
+    private static final long serialVersionUID = 1L;
+
     private final Map<OsmPrimitive, String> cache = new HashMap<>();
     private final boolean relationsFirst;