Resolves checkstyle errors for dao data-bus data-locality data-mapper data-transfer-object decorator (#1067)

* Reduces checkstyle errors in dao

* Reduces checkstyle errors in data-bus

* Reduces checkstyle errors in data-locality

* Reduces checkstyle errors in data-mapper

* Reduces checkstyle errors in data-transfer-object

* Reduces checkstyle errors in decorator

data-transfer-object/src/main/java/com/iluwatar/datatransfer/CustomerClientApp.java

@@ -23,21 +23,20 @@
 
 package com.iluwatar.datatransfer;
 
+import java.util.ArrayList;
+import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.ArrayList;
-import java.util.List;
-
 /**
- * The Data Transfer Object pattern is a design pattern in which an data transfer object is used to serve related
- * information together to avoid multiple call for each piece of information.
- * <p>
- * In this example, ({@link CustomerClientApp}) as as customer details consumer i.e. client to request for
- * customer details to server.
- * <p>
- * CustomerResource ({@link CustomerResource}) act as server to serve customer information.
- * And The CustomerDto ({@link CustomerDto} is data transfer object to share customer information.
+ * The Data Transfer Object pattern is a design pattern in which an data transfer object is used to
+ * serve related information together to avoid multiple call for each piece of information.
+ *
+ * <p>In this example, ({@link CustomerClientApp}) as as customer details consumer i.e. client to
+ * request for customer details to server.
+ *
+ * <p>CustomerResource ({@link CustomerResource}) act as server to serve customer information. And
+ * The CustomerDto ({@link CustomerDto} is data transfer object to share customer information.
  */
 public class CustomerClientApp {
 

data-transfer-object/src/main/java/com/iluwatar/datatransfer/CustomerDto.java

@@ -24,10 +24,10 @@
 package com.iluwatar.datatransfer;
 
 /**
- * {@link CustomerDto} is a data transfer object POJO. Instead of sending individual information to client
- * We can send related information together in POJO.
- * <p>
- * Dto will not have any business logic in it.
+ * {@link CustomerDto} is a data transfer object POJO. Instead of sending individual information to
+ * client We can send related information together in POJO.
+ *
+ * <p>Dto will not have any business logic in it.
  */
 public class CustomerDto {
   private final String id;
@@ -35,6 +35,8 @@ public class CustomerDto {
   private final String lastName;
 
   /**
+   * Constructor.
+   *
    * @param id        customer id
    * @param firstName customer first name
    * @param lastName  customer last name

data-transfer-object/src/main/java/com/iluwatar/datatransfer/CustomerResource.java

@@ -26,13 +26,15 @@ package com.iluwatar.datatransfer;
 import java.util.List;
 
 /**
- * The resource class which serves customer information.
- * This class act as server in the demo. Which has all customer details.
+ * The resource class which serves customer information. This class act as server in the demo. Which
+ * has all customer details.
  */
 public class CustomerResource {
   private List<CustomerDto> customers;
 
   /**
+   * Initialise resource with existing customers.
+   *
    * @param customers initialize resource with existing customers. Act as database.
    */
   public CustomerResource(List<CustomerDto> customers) {
@@ -40,6 +42,8 @@ public class CustomerResource {
   }
 
   /**
+   * Get all customers.
+   *
    * @return : all customers in list.
    */
   public List<CustomerDto> getAllCustomers() {
@@ -47,6 +51,8 @@ public class CustomerResource {
   }
 
   /**
+   * Save new customer.
+   *
    * @param customer save new customer to list.
    */
   public void save(CustomerDto customer) {
@@ -54,6 +60,8 @@ public class CustomerResource {
   }
 
   /**
+   * Delete customer with given id.
+   *
    * @param customerId delete customer with id {@code customerId}
    */
   public void delete(String customerId) {