RED-7679: Added code to detect count of rows matching type and adding component

redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/service/document/ComponentCreationService.java

@@ -299,6 +299,30 @@ public class ComponentCreationService {
     }
 
 
+    /**
+     * Computes the number of rows in table with values in the collection of entities and creates a component with the result.
+     *
+     * @param ruleIdentifier the identifier of the rule
+     * @param name           the name of the record
+     * @param entities       the collection of entities to count row values from
+     */
+    public void rowValueCount(String ruleIdentifier, String name, Collection<Entity> entities) {
+
+        entities.stream().collect(Collectors.groupingBy(this::getFirstTable)).forEach((optionalTable, groupedEntities) -> {
+
+            long count = groupedEntities.stream()
+                    .filter(entity -> entity.getContainingNode() instanceof TableCell)
+                    .collect(Collectors.groupingBy(entity -> ((TableCell) entity.getContainingNode()).getRow()))
+                    .entrySet()
+                    .stream()
+                    .sorted(Comparator.comparingInt(Map.Entry::getKey))
+                    .map(Map.Entry::getValue)
+                    .count();
+            create(ruleIdentifier, name, String.valueOf(count), "Count rows with values in the entity references in same table", entities);
+        });
+    }
+
+
     /**
      * Creates a component for each sentence in the collection of entities.
      *