Return an empty column DQ status model when the status for the table is missing.

Author: piotrczarnas

dqops/src/main/java/com/dqops/rest/controllers/ColumnsController.java

@@ -182,7 +182,7 @@ public ResponseEntity<Flux<ColumnListModel>> getColumns(
                 TableCurrentDataQualityStatusModel currentTableStatus = this.tableStatusCache.getCurrentTableStatus(tableStatusKey, checkType.orElse(null));
                 if (currentTableStatus != null) {
                     ColumnCurrentDataQualityStatusModel columnQualityStatusModel = currentTableStatus.getColumns().get(listModel.getColumnName());
-                    listModel.setDataQualityStatus(columnQualityStatusModel != null ? columnQualityStatusModel.shallowCloneWithoutChecks() : null);
+                    listModel.setDataQualityStatus(columnQualityStatusModel != null ? columnQualityStatusModel.shallowCloneWithoutChecks() : new ColumnCurrentDataQualityStatusModel());
                 }
             });
 
@@ -199,7 +199,8 @@ public ResponseEntity<Flux<ColumnListModel>> getColumns(
                                         TableCurrentDataQualityStatusModel currentTableStatus = this.tableStatusCache.getCurrentTableStatus(tableStatusKey, checkType.orElse(null));
                                         if (currentTableStatus != null) {
                                             ColumnCurrentDataQualityStatusModel columnQualityStatusModel = currentTableStatus.getColumns().get(columnListModel.getColumnName());
-                                            columnListModel.setDataQualityStatus(columnQualityStatusModel != null ? columnQualityStatusModel.shallowCloneWithoutChecks() : null);
+                                            columnListModel.setDataQualityStatus(columnQualityStatusModel != null ?
+                                                    columnQualityStatusModel.shallowCloneWithoutChecks() : null);
                                         }
                                     }
                                     return columnListModel;

dqops/src/main/java/com/dqops/rest/controllers/SearchController.java

@@ -199,7 +199,7 @@ public ResponseEntity<Flux<TableListModel>> findTables(
                                     CurrentTableStatusKey tableStatusKey = new CurrentTableStatusKey(principal.getDataDomainIdentity().getDataDomainCloud(),
                                             tableListModel.getConnectionName(), tableListModel.getTarget());
                                     TableCurrentDataQualityStatusModel currentTableStatus = this.tableStatusCache.getCurrentTableStatus(tableStatusKey, checkType.orElse(null));
-                                    tableListModel.setDataQualityStatus(currentTableStatus != null ? currentTableStatus.shallowCloneWithoutCheckResultsAndColumns() : null);
+                                    tableListModel.setDataQualityStatus(currentTableStatus != null ? currentTableStatus.shallowCloneWithoutCheckResultsAndColumns() : new TableCurrentDataQualityStatusModel());
                                 }
                                 return tableListModel;
                             }));
@@ -319,7 +319,8 @@ public ResponseEntity<Flux<ColumnListModel>> findColumns(
             TableCurrentDataQualityStatusModel currentTableStatus = this.tableStatusCache.getCurrentTableStatus(tableStatusKey, checkType.orElse(null));
             if (currentTableStatus != null) {
                 ColumnCurrentDataQualityStatusModel columnQualityStatusModel = currentTableStatus.getColumns().get(listModel.getColumnName());
-                listModel.setDataQualityStatus(columnQualityStatusModel != null ? columnQualityStatusModel.shallowCloneWithoutChecks() : null);
+                listModel.setDataQualityStatus(columnQualityStatusModel != null ?
+                        columnQualityStatusModel.shallowCloneWithoutChecks() : new ColumnCurrentDataQualityStatusModel());
             }
         });
 
@@ -336,7 +337,8 @@ public ResponseEntity<Flux<ColumnListModel>> findColumns(
                                     TableCurrentDataQualityStatusModel currentTableStatus = this.tableStatusCache.getCurrentTableStatus(tableStatusKey, checkType.orElse(null));
                                     if (currentTableStatus != null) {
                                         ColumnCurrentDataQualityStatusModel columnQualityStatusModel = currentTableStatus.getColumns().get(listModel.getColumnName());
-                                        listModel.setDataQualityStatus(columnQualityStatusModel != null ? columnQualityStatusModel.shallowCloneWithoutChecks() : null);
+                                        listModel.setDataQualityStatus(columnQualityStatusModel != null ?
+                                                columnQualityStatusModel.shallowCloneWithoutChecks() : null);
                                     }
                                 }
                                 return listModel;