Fixed bug where using NodeNumber for pk values was triggering EOF exc…

…eption due to alleged read-only attribute update

Frameworks/EOAdaptors/JavaNeo4JAdaptor/Sources/er/neo4jadaptor/storage/neo4j/NodeStore.java

@@ -91,7 +91,7 @@ public Ersatz newPrimaryKey() {
 
 		id = EOUtilities.convertToAttributeType(pk, id);
 
-		NSMutableDictionary<EOAttribute, Object> dict = new NSMutableDictionary<EOAttribute, Object>(new NodeNumber(id.longValue()), pk);
+		NSMutableDictionary<EOAttribute, Object> dict = new NSMutableDictionary<EOAttribute, Object>(new NodeNumber(id), pk);
 
 		return NSDictionaryErsatz.fromDictionary(dict);
 	}
@@ -141,30 +141,40 @@ protected static void validateEntity(EOEntity entity) throws UnsupportedEntityEx
 	 * those where primary key value is set manually.
 	 */
 	public static final class NodeNumber extends Number {
-		private final long number;
+		private final Number number;
 
-		private NodeNumber(long number) {
+		private NodeNumber(Number number) {
 			this.number = number;
 		}
 
 		@Override
 		public int intValue() {
-			return (int) number;
+			return number.intValue();
 		}
 
 		@Override
 		public long longValue() {
-			return number;
+			return number.longValue();
 		}
 
 		@Override
 		public float floatValue() {
-			return number;
+			return number.floatValue();
 		}
 
 		@Override
 		public double doubleValue() {
-			return number;
+			return number.doubleValue();
+		}
+
+		@Override
+		public boolean equals(Object obj) {
+			return number.equals(obj);
+		}
+
+		@Override
+		public int hashCode() {
+			return number.hashCode();
 		}
 
 		@Override