ing

src/main/java/com/loafle/overflow/module/sensorconfig/model/Connection.java

@@ -43,4 +43,3 @@ public class Connection {
     this.ssl = ssl;
   }
 }
-

src/main/java/com/loafle/overflow/module/sensorconfig/model/Item.java

@@ -1,9 +1,37 @@
 package com.loafle.overflow.module.sensorconfig.model;
 
+import java.util.List;
+
 /**
  * Item
  */
 public class Item {
+  private List<Keys> keys;
+  private QueryInfo queryInfo;
+  private MappingInfo mappingInfo;
 
+  public List<Keys> getKeys() {
+    return keys;
+  }
+
+  public void setKeys(List<Keys> keys) {
+    this.keys = keys;
+  }
+
+  public QueryInfo getQueryInfo() {
+    return queryInfo;
+  }
+
+  public void setQueryInfo(QueryInfo queryInfo) {
+    this.queryInfo = queryInfo;
+  }
+
+  public MappingInfo getMappingInfo() {
+    return mappingInfo;
+  }
+
+  public void setMappingInfo(MappingInfo mappingInfo) {
+    this.mappingInfo = mappingInfo;
+  }
 
 }

src/main/java/com/loafle/overflow/module/sensorconfig/model/ResultSet.java

@@ -8,9 +8,9 @@ import java.util.Map;
  * ResultSet
  */
 public abstract class ResultSet {
-  private Item item;
-  private List<List<String>> rows;
-  private Map<String, Integer> meta;
+  protected Item item;
+  protected List<List<String>> rows;
+  protected Map<String, Integer> meta;
 
   // methods
   public static ResultSet newInstance(Item item) {

src/main/java/com/loafle/overflow/module/sensorconfig/model/ResultSetCol.java

@@ -1,5 +1,6 @@
 package com.loafle.overflow.module.sensorconfig.model;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -14,7 +15,6 @@ public class ResultSetCol extends ResultSet {
   }
 
   public void setMeta() {
-
     List<Keys> meta = this.item.getKeys();
     List<String> arrayColumns = this.item.getMappingInfo().getArrayColumns();