Resolves checkstyle errors for abstract-document abstract-factory acyclic-visitor adapter aggregator-microservices (#1080)

* Reduces checkstyle errors in abstract-document

* Reduces checkstyle errors in abstract-factory

* Reduces checkstyle errors in acyclic-visitor

* Reduces checkstyle errors in adapter

* Reduces checkstyle errors in aggregator-microservices

aggregator-microservices/aggregator-service/src/main/java/com/iluwatar/aggregator/microservices/Aggregator.java

@@ -24,14 +24,13 @@
 package com.iluwatar.aggregator.microservices;
 
 import javax.annotation.Resource;
-
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
- * The aggregator aggregates calls on various micro-services, collects
- * data and further publishes them under a REST endpoint.
+ * The aggregator aggregates calls on various micro-services, collects data and further publishes
+ * them under a REST endpoint.
  */
 @RestController
 public class Aggregator {

aggregator-microservices/aggregator-service/src/main/java/com/iluwatar/aggregator/microservices/App.java

@@ -27,13 +27,13 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 /**
- * Spring Boot EntryPoint Class
+ * Spring Boot EntryPoint Class.
  */
 @SpringBootApplication
 public class App {
 
   /**
-   * Program entry point
+   * Program entry point.
    *
    * @param args command line args
    */

aggregator-microservices/aggregator-service/src/main/java/com/iluwatar/aggregator/microservices/ProductInformationClientImpl.java

@@ -28,7 +28,6 @@ import java.net.URI;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -44,7 +43,9 @@ public class ProductInformationClientImpl implements ProductInformationClient {
   @Override
   public String getProductTitle() {
     String response = null;
-    var request = HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:51515/information")).build();
+    var request =
+        HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:51515/information"))
+            .build();
     var client = HttpClient.newHttpClient();
     try {
       var httpResponse = client.send(request, HttpResponse.BodyHandlers.ofString());

aggregator-microservices/aggregator-service/src/main/java/com/iluwatar/aggregator/microservices/ProductInventoryClientImpl.java

@@ -28,7 +28,6 @@ import java.net.URI;
 import java.net.http.HttpClient;
 import java.net.http.HttpRequest;
 import java.net.http.HttpResponse;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Component;
@@ -45,7 +44,9 @@ public class ProductInventoryClientImpl implements ProductInventoryClient {
   public Integer getProductInventories() {
     var response = "";
 
-    var request = HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:51516/inventories")).build();
+    var request =
+        HttpRequest.newBuilder().GET().uri(URI.create("http://localhost:51516/inventories"))
+            .build();
     var client = HttpClient.newHttpClient();
     try {
       var httpResponse = client.send(request, HttpResponse.BodyHandlers.ofString());
@@ -55,10 +56,10 @@ public class ProductInventoryClientImpl implements ProductInventoryClient {
     } catch (InterruptedException ie) {
       LOGGER.error("InterruptedException Occurred", ie);
     }
-    if("".equalsIgnoreCase(response)) {
-        return null;
+    if ("".equalsIgnoreCase(response)) {
+      return null;
     } else {
-        return Integer.parseInt(response);
+      return Integer.parseInt(response);
     }
   }
 }

aggregator-microservices/aggregator-service/src/main/resources/application.properties

@@ -20,5 +20,4 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 #
-
 server.port=50004

aggregator-microservices/aggregator-service/src/test/java/com/iluwatar/aggregator/microservices/AggregatorTest.java

@@ -23,15 +23,15 @@
 
 package com.iluwatar.aggregator.microservices;
 
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.when;
+
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
-import static org.mockito.Mockito.when;
-
 /**
  * Test Aggregation of domain objects
  */