Polishing.

api-evolution/original-server/src/main/java/org/springframework/hateoas/examples/Employee.java

@@ -33,13 +33,12 @@ import javax.persistence.Id;
 @Entity
 class Employee {
 
-	@Id @GeneratedValue
-	private Long id;
+	@Id @GeneratedValue private Long id;
 	private String name;
 	private String role;
 
 	Employee(String name, String role) {
-		
+
 		this.name = name;
 		this.role = role;
 	}

api-evolution/original-server/src/main/java/org/springframework/hateoas/examples/EmployeeController.java

@@ -17,9 +17,9 @@ package org.springframework.hateoas.examples;
 
 import static org.springframework.hateoas.server.mvc.WebMvcLinkBuilder.*;
 
+import org.springframework.hateoas.CollectionModel;
 import org.springframework.hateoas.EntityModel;
 import org.springframework.hateoas.RepresentationModel;
-import org.springframework.hateoas.CollectionModel;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -47,9 +47,9 @@ class EmployeeController {
 
 		RepresentationModel rootResource = new RepresentationModel();
 
-		rootResource.add(
-			linkTo(methodOn(EmployeeController.class).root()).withSelfRel(),
-			linkTo(methodOn(EmployeeController.class).findAll()).withRel("employees"));
+		rootResource.add( //
+				linkTo(methodOn(EmployeeController.class).root()).withSelfRel(), //
+				linkTo(methodOn(EmployeeController.class).findAll()).withRel("employees"));
 
 		return rootResource;
 	}
@@ -64,18 +64,18 @@ class EmployeeController {
 
 		Employee savedEmployee = repository.save(employee);
 
-		return ResponseEntity
-			.created(savedEmployee.getId()
-				.map(id -> linkTo(methodOn(EmployeeController.class).findOne(id)).toUri())
-				.orElseThrow(() -> new RuntimeException("Failed to create for some reason")))
-			.body(assembler.toModel(savedEmployee));
+		return ResponseEntity //
+				.created(savedEmployee.getId() //
+						.map(id -> linkTo(methodOn(EmployeeController.class).findOne(id)).toUri()) //
+						.orElseThrow(() -> new RuntimeException("Failed to create for some reason"))) //
+				.body(assembler.toModel(savedEmployee));
 	}
 
 	@GetMapping("/employees/{id}")
 	public EntityModel<Employee> findOne(@PathVariable Long id) {
-		return repository.findById(id)
-			.map(assembler::toModel)
-			.orElseThrow(() -> new RuntimeException("No employee '" + id + "' found"));
+		return repository.findById(id) //
+				.map(assembler::toModel) //
+				.orElseThrow(() -> new RuntimeException("No employee '" + id + "' found"));
 	}
 
 }

api-evolution/original-server/src/main/java/org/springframework/hateoas/examples/EmployeeRepository.java

@@ -1,4 +1,4 @@
-package org.springframework.hateoas.examples;/*
+/*
  * Copyright 2017 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,6 +13,7 @@ package org.springframework.hateoas.examples;/*
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+package org.springframework.hateoas.examples;
 
 import org.springframework.data.repository.CrudRepository;
 

api-evolution/original-server/src/main/java/org/springframework/hateoas/examples/InitDatabase.java

@@ -33,6 +33,7 @@ class InitDatabase {
 
 	@Bean
 	CommandLineRunner loadEmployees() {
+
 		return args -> {
 			repository.save(new Employee("Frodo", "ring bearer"));
 			repository.save(new Employee("Bilbo", "burglar"));