Dynamically load com.mongodb.internal.build.MongoDriverVersion.VERSION

Dynamically load com.mongodb.internal.build.MongoDriverVersion.VERSION
--
Closes gh-4937

Signed-off-by: Vladimir Vishnevskii <[email protected]>

Signed-off-by: Vladimir Vishnevskii <[email protected]>

Author: smagellan

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/util/MongoClientVersion.java

@@ -27,6 +27,7 @@
  *
  * @author Christoph Strobl
  * @author Mark Paluch
+ * @author Vladimir Vishnevskii
  * @since 1.7
  */
 public class MongoClientVersion {
@@ -96,14 +97,20 @@ private static Version getVersionFromPackage(ClassLoader classLoader) {
 
 		if (ClassUtils.isPresent("com.mongodb.internal.build.MongoDriverVersion", classLoader)) {
 			try {
-				return Version.parse(MongoDriverVersion.VERSION);
+				return Version.parse(loadVersionFromMongoDriverVersion());
 			} catch (IllegalArgumentException exception) {
 				// well not much we can do, right?
 			}
 		}
 		return null;
 	}
 
+	@Nullable
+	private static String loadVersionFromMongoDriverVersion() {
+		Field versionField = ReflectionUtils.findField(MongoDriverVersion.class, "VERSION");
+		return (String) ReflectionUtils.getField(versionField, null);
+	}
+
 	private static Version guessDriverVersionFromClassPath(ClassLoader classLoader) {
 
 		if (ClassUtils.isPresent("com.mongodb.internal.connection.StreamFactoryFactory", classLoader)) {