Apply project coding conventions to Repository example

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

@@ -24,12 +24,13 @@ public class App {
   /**
    * Program entry point
    * 
-   * @param args command line args
+   * @param args
+   *          command line args
    */
   public static void main(String[] args) {
 
-    ClassPathXmlApplicationContext context =
-        new ClassPathXmlApplicationContext("applicationContext.xml");
+    ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext(
+        "applicationContext.xml");
     PersonRepository repository = context.getBean(PersonRepository.class);
 
     Person peter = new Person("Peter", "Sagan", 17);

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

@@ -15,117 +15,122 @@ import org.springframework.orm.jpa.JpaTransactionManager;
 import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
 
 /**
- * Annotations based configuration for Spring
+ * This is the same example as in {@link App} but with annotations based 
+ * configuration for Spring.
  *
  */
 @EnableJpaRepositories
 public class AppConfig {
 
-	/**
-	 * Creation of H2 db
-	 * 
-	 * @return A new Instance of DataSource
-	 */
-	@Bean(destroyMethod = "close")
-	public DataSource dataSource() {
-		BasicDataSource basicDataSource = new BasicDataSource();
-		basicDataSource.setDriverClassName("org.h2.Driver");
-		basicDataSource.setUrl("jdbc:h2:~/databases/person");
-		basicDataSource.setUsername("sa");
-		basicDataSource.setPassword("sa");
-		return (DataSource) basicDataSource;
-	}
+  /**
+   * Creation of H2 db
+   * 
+   * @return A new Instance of DataSource
+   */
+  @Bean(destroyMethod = "close")
+  public DataSource dataSource() {
+    BasicDataSource basicDataSource = new BasicDataSource();
+    basicDataSource.setDriverClassName("org.h2.Driver");
+    basicDataSource.setUrl("jdbc:h2:~/databases/person");
+    basicDataSource.setUsername("sa");
+    basicDataSource.setPassword("sa");
+    return (DataSource) basicDataSource;
+  }
 
-	/**
-	 * Factory to create a especific instance of Entity Manager
-	 * @return
-	 */
-	@Bean
-	public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
-		LocalContainerEntityManagerFactoryBean entityManager = new LocalContainerEntityManagerFactoryBean();
-		entityManager.setDataSource(dataSource());
-		entityManager.setPackagesToScan("com.iluwatar");
-		entityManager.setPersistenceProvider(new HibernatePersistenceProvider());
-		entityManager.setJpaProperties(jpaProperties());
+  /**
+   * Factory to create a especific instance of Entity Manager
+   * 
+   * @return
+   */
+  @Bean
+  public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
+    LocalContainerEntityManagerFactoryBean entityManager = new LocalContainerEntityManagerFactoryBean();
+    entityManager.setDataSource(dataSource());
+    entityManager.setPackagesToScan("com.iluwatar");
+    entityManager.setPersistenceProvider(new HibernatePersistenceProvider());
+    entityManager.setJpaProperties(jpaProperties());
 
-		return entityManager;
-	}
+    return entityManager;
+  }
 
-	/**
-	 * Properties for Jpa
-	 * @return
-	 */
-	private Properties jpaProperties() {
-		Properties properties = new Properties();
-		properties.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
-		properties.setProperty("hibernate.hbm2ddl.auto", "create-drop");
-		return properties;
-	}
-	
-    @Bean
-    public JpaTransactionManager transactionManager() throws SQLException {
-        JpaTransactionManager transactionManager = new JpaTransactionManager();
-        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
-        return transactionManager;
+  /**
+   * Properties for Jpa
+   * 
+   * @return
+   */
+  private Properties jpaProperties() {
+    Properties properties = new Properties();
+    properties.setProperty("hibernate.dialect", "org.hibernate.dialect.H2Dialect");
+    properties.setProperty("hibernate.hbm2ddl.auto", "create-drop");
+    return properties;
+  }
+
+  @Bean
+  public JpaTransactionManager transactionManager() throws SQLException {
+    JpaTransactionManager transactionManager = new JpaTransactionManager();
+    transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
+    return transactionManager;
+  }
+
+  /**
+   * Program entry point
+   * 
+   * @param args
+   *          command line args
+   */
+  public static void main(String[] args) {
+
+    AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
+        AppConfig.class);
+    PersonRepository repository = context.getBean(PersonRepository.class);
+
+    Person peter = new Person("Peter", "Sagan", 17);
+    Person nasta = new Person("Nasta", "Kuzminova", 25);
+    Person john = new Person("John", "lawrence", 35);
+    Person terry = new Person("Terry", "Law", 36);
+
+    // Add new Person records
+    repository.save(peter);
+    repository.save(nasta);
+    repository.save(john);
+    repository.save(terry);
+
+    // Count Person records
+    System.out.println("Count Person records: " + repository.count());
+
+    // Print all records
+    List<Person> persons = (List<Person>) repository.findAll();
+    for (Person person : persons) {
+      System.out.println(person);
     }
-	
-	  /**
-	   * Program entry point
-	   * 
-	   * @param args command line args
-	   */
-	  public static void main(String[] args) {
 
-		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(AppConfig.class);
-	    PersonRepository repository = context.getBean(PersonRepository.class);
+    // Update Person
+    nasta.setName("Barbora");
+    nasta.setSurname("Spotakova");
+    repository.save(nasta);
 
-	    Person peter = new Person("Peter", "Sagan", 17);
-	    Person nasta = new Person("Nasta", "Kuzminova", 25);
-	    Person john = new Person("John", "lawrence", 35);
-	    Person terry = new Person("Terry", "Law", 36);
+    System.out.println("Find by id 2: " + repository.findOne(2L));
 
-	    // Add new Person records
-	    repository.save(peter);
-	    repository.save(nasta);
-	    repository.save(john);
-	    repository.save(terry);
+    // Remove record from Person
+    repository.delete(2L);
 
-	    // Count Person records
-	    System.out.println("Count Person records: " + repository.count());
+    // count records
+    System.out.println("Count Person records: " + repository.count());
 
-	    // Print all records
-	    List<Person> persons = (List<Person>) repository.findAll();
-	    for (Person person : persons) {
-	      System.out.println(person);
-	    }
+    // find by name
+    Person p = repository.findOne(new PersonSpecifications.NameEqualSpec("John"));
+    System.out.println("Find by John is " + p);
 
-	    // Update Person
-	    nasta.setName("Barbora");
-	    nasta.setSurname("Spotakova");
-	    repository.save(nasta);
+    // find by age
+    persons = repository.findAll(new PersonSpecifications.AgeBetweenSpec(20, 40));
 
-	    System.out.println("Find by id 2: " + repository.findOne(2L));
+    System.out.println("Find Person with age between 20,40: ");
+    for (Person person : persons) {
+      System.out.println(person);
+    }
 
-	    // Remove record from Person
-	    repository.delete(2L);
+    context.close();
 
-	    // count records
-	    System.out.println("Count Person records: " + repository.count());
-
-	    // find by name
-	    Person p = repository.findOne(new PersonSpecifications.NameEqualSpec("John"));
-	    System.out.println("Find by John is " + p);
-
-	    // find by age
-	    persons = repository.findAll(new PersonSpecifications.AgeBetweenSpec(20, 40));
-
-	    System.out.println("Find Person with age between 20,40: ");
-	    for (Person person : persons) {
-	      System.out.println(person);
-	    }
-
-	    context.close();
-
-	  }
+  }
 
 }

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

@@ -20,7 +20,8 @@ public class Person {
 
   private int age;
 
-  public Person() {}
+  public Person() {
+  }
 
   public Person(String name, String surname, int age) {
     this.name = name;
@@ -52,7 +53,6 @@ public class Person {
     this.surname = surname;
   }
 
-
   public int getAge() {
     return age;
   }

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

@@ -31,6 +31,7 @@ public class PersonSpecifications {
     }
 
   }
+
   public static class NameEqualSpec implements Specification<Person> {
 
     public String name;
@@ -47,4 +48,3 @@ public class PersonSpecifications {
   }
 
 }
-