Tweaks with FileWorkspaceMap

Author: PicoCreator

src/main/java/picoded/dstack/file/simple/FileSimple_FileWorkspaceMap.java

@@ -6,17 +6,9 @@
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.attribute.BasicFileAttributes;
-import java.nio.file.FileVisitOption;
 import java.nio.file.Files;
-import java.nio.file.Path;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Set;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
-import javax.management.RuntimeErrorException;
-
 /**
  * Reference class for Core_FileWorkspaceMap
  * Provide Crud operation backed by actual files

src/main/java/picoded/dstack/jsql/JSql_FileWorkspaceMap.java

@@ -6,18 +6,8 @@
 import picoded.dstack.connector.jsql.JSql;
 import picoded.dstack.connector.jsql.JSqlResult;
 
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.Set;
-import java.util.List;
-import java.util.concurrent.ConcurrentHashMap;
-
-import javax.management.RuntimeErrorException;
-
-import org.apache.commons.io.FileUtils;
 
 public class JSql_FileWorkspaceMap extends Core_FileWorkspaceMap {
 

src/main/java/picoded/dstack/mongodb/MongoDB_DataObjectMap.java

@@ -40,10 +40,10 @@
  * ## Purpose
  * Support MongoDB implementation of DataObjectMap data structure.
  *
- * Built ontop of the Core_DataObjectMap_struct implementation.
+ * Built ontop of the Core_DataObjectMap implementation.
  * 
  * ## Dev Notes
- * Developers of this class would need to reference the following
+ * Developers of this class would need to reference the following in MongoDB
  * 
  * - Collection API : https://mongodb.github.io/mongo-java-driver/4.6/apidocs/mongodb-driver-sync/com/mongodb/client/MongoCollection.html
  * - Filter API: https://mongodb.github.io/mongo-java-driver/3.6/javadoc/com/mongodb/client/model/Filters.html#where-java.lang.String-
@@ -57,7 +57,6 @@ public class MongoDB_DataObjectMap extends Core_DataObjectMap {
 	//--------------------------------------------------------------------------
 
 	/** MongoDB instance representing the backend connection */
-	MongoDBStack hazelcastStack = null;
 	MongoCollection<Document> collection = null;
 
 	/**