📍Use lombok, reformat, and optimize the code (#1560)

* Use lombok, reformat, and optimize the code

* Fix merge conflicts and some sonar issues

Co-authored-by: va1m <va1m@email.com>

repository/src/main/java/com/iluwatar/repository/App.java

@@ -24,8 +24,7 @@
 package com.iluwatar.repository;
 
 import java.util.List;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 /**
@@ -43,10 +42,9 @@ import org.springframework.context.support.ClassPathXmlApplicationContext;
  * also performed. Underneath we have configured in-memory H2 database for which schema is created
  * and dropped on each run.
  */
+@Slf4j
 public class App {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
-
   /**
    * Program entry point.
    *

repository/src/main/java/com/iluwatar/repository/AppConfig.java

@@ -26,10 +26,9 @@ package com.iluwatar.repository;
 import java.util.List;
 import java.util.Properties;
 import javax.sql.DataSource;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.dbcp.BasicDataSource;
 import org.hibernate.jpa.HibernatePersistenceProvider;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 import org.springframework.boot.SpringBootConfiguration;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
@@ -42,10 +41,9 @@ import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
  */
 @EnableJpaRepositories
 @SpringBootConfiguration
+@Slf4j
 public class AppConfig {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(AppConfig.class);
-
   /**
    * Creation of H2 db.
    *

repository/src/main/java/com/iluwatar/repository/Person.java

@@ -26,11 +26,21 @@ package com.iluwatar.repository;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
 
 /**
  * Person entity.
  */
+@ToString
+@EqualsAndHashCode
+@Setter
+@Getter
 @Entity
+@NoArgsConstructor
 public class Person {
 
   @Id
@@ -38,12 +48,8 @@ public class Person {
   private Long id;
   private String name;
   private String surname;
-
   private int age;
 
-  public Person() {
-  }
-
   /**
    * Constructor.
    */
@@ -53,87 +59,4 @@ public class Person {
     this.age = age;
   }
 
-  public Long getId() {
-    return id;
-  }
-
-  public void setId(Long id) {
-    this.id = id;
-  }
-
-  public String getName() {
-    return name;
-  }
-
-  public void setName(String name) {
-    this.name = name;
-  }
-
-  public String getSurname() {
-    return surname;
-  }
-
-  public void setSurname(String surname) {
-    this.surname = surname;
-  }
-
-  public int getAge() {
-    return age;
-  }
-
-  public void setAge(int age) {
-    this.age = age;
-  }
-
-  @Override
-  public String toString() {
-    return "Person [id=" + id + ", name=" + name + ", surname=" + surname + ", age=" + age + "]";
-  }
-
-  @Override
-  public int hashCode() {
-    final var prime = 31;
-    var result = 1;
-    result = prime * result + age;
-    result = prime * result + (id == null ? 0 : id.hashCode());
-    result = prime * result + (name == null ? 0 : name.hashCode());
-    result = prime * result + (surname == null ? 0 : surname.hashCode());
-    return result;
-  }
-
-  @Override
-  public boolean equals(Object obj) {
-    if (this == obj) {
-      return true;
-    }
-    if (obj == null) {
-      return false;
-    }
-    if (getClass() != obj.getClass()) {
-      return false;
-    }
-    var other = (Person) obj;
-    if (age != other.age) {
-      return false;
-    }
-    if (id == null) {
-      if (other.id != null) {
-        return false;
-      }
-    } else if (!id.equals(other.id)) {
-      return false;
-    }
-    if (name == null) {
-      if (other.name != null) {
-        return false;
-      }
-    } else if (!name.equals(other.name)) {
-      return false;
-    }
-    if (surname == null) {
-      return other.surname == null;
-    }
-    return surname.equals(other.surname);
-  }
-
 }