Added: userData in IndexSettings

Fix: #577

Author: Ant-hem

algoliasearch-core/src/main/java/com/algolia/search/models/settings/IndexSettings.java

@@ -35,6 +35,7 @@ public class IndexSettings implements Serializable {
   private List<String> camelCaseAttributes;
   private Map<String, List<String>> decompoundedAttributes;
   private String primary;
+  private Map<String, Object> userData;
 
   /* filtering-faceting */
   private Long maxValuesPerFacet;
@@ -240,6 +241,15 @@ public String getPrimary() {
     return primary;
   }
 
+  public Map<String, Object> getUserData() {
+    return userData;
+  }
+
+  public IndexSettings setUserData(Map<String, Object> userData) {
+    this.userData = userData;
+    return this;
+  }
+
   public List<String> getAttributesToHighlight() {
     return attributesToHighlight;
   }

algoliasearch-core/src/test/java/com/algolia/search/integration/index/SettingsTest.java

@@ -127,6 +127,12 @@ void testSettings() throws ExecutionException, InterruptedException {
             put("fi", Collections.singletonList("attribute3"));
           }
         });
+    settings.setUserData(
+        new HashMap<String, Object>() {
+          {
+            put("UserData", "Custom Data");
+          }
+        });
     settings.setKeepDiacriticsOnCharacters("øé");
 
     // Wait for the save object task to finish on the API Side