Beginning Spring 6: From Beginner to Pro. 2 Ed

Table of Contents....5 About the Authors....11 About the Technical Reviewer....12 Acknowledgments....13 Chapter 1: History and Justification....14 Setting the Stage for Better Development....14 Rod and Juergen Change the (Java) World....19 The Lever: Dependency Injection....21 J2EE Hello World, As of 2005....22 Spring’s Better Vision of Hello World....25 Spring Breaks Free and Fixes Java EE....27 Spring 6 and Modern Java....28 Next Steps....29 Chapter 2: Hello, World!....30 A Simple Application....30 Suffering-Oriented Programming....31 Building....32 Installing Maven....34 Building the Project....35 Testing....40 A Simple Application with Spring....44 Next Steps....49 Chapter 3: Configuration and Declaration of Beans....50 The Container....50 The Sample Application....51 The Code for the Band Gateway....53 The Build....54 The Model....55 The Normalizer Interface....59 The Music Service....59 Configuration Through Annotation....65 Declaring a Spring Bean with @Component....66 Wiring Components Together with @Autowired....71 Choosing Components with @Qualifier and Bean Names....78 Constructor Injection with Annotations....85 Configuration Through XML....93 Declaring a Bean with ....93 Wiring Components Together with ....95 Wiring Components Together with ....98 Configuration Through Java Config....100 Declaring Components with @Bean....101 Using a Programmatic Configuration for ApplicationContext....102 Wiring Components Together with @Autowired with Static Configuration....103 Using @Qualifier to Select Specific Components for Wiring....104 Constructor Injection with Static Configuration....105 Testing Every Configuration with a DataProvider....107 Next Steps....111 Chapter 4: Lifecycle....112 Introduction of Lifecycle....112 Scope....113 Calling Constructors....118 Calling Methods After Construction and Before Destruction....120 Lifecycle Listeners....124 Lifecycle with JSR-250 Annotations....126 Annotated Beans with Scopes....126 Constructors with Annotated Classes....128 Calling Methods After Construction and Before Destruction....129 Lifecycle with Java Configuration....132 Additional Scopes....135 Next Steps....135 Chapter 5: Spring and Jakarta EE....136 Introduction to Jakarta EE....136 The Servlet API....138 Modern Web Application Design Principles....140 Module Structure....141 The Common Module....141 The Annotation-Based Web Application....146 Our First Standalone Working Servlet....149 Adding a Spring Context for Our Servlets....153 The XML-Based Spring Context Application....157 Next Steps....161 Chapter 6: Spring Web....162 Introduction to Spring MVC....162 MVC....162 Hello, World with MVC....163 REST Concepts....169 Using HTTP Methods Appropriately....170 Developing Our First Endpoint with MVC....173 Configuration....179 Templates and Models....185 Error Handling....188 Next Steps....192 Chapter 7: Spring Boot....193 What Is Spring Boot?....193 Setting Up a Project....195 Checking the Foundation....197 Building the Application....197 Building Our Transport Object....198 Actually Saying “Hello”....199 Testing with Spring Boot....200 Configuration in Spring Boot....203 Static Content with Spring Boot....204 Summary of the “Hello, World” Boot Mechanism....207 Spring Boot and Database Connections....207 Initializing Data with Spring Boot....209 Building an ArtistService....212 Handling Exceptions in Spring Boot....217 The Actual Implementation of ArtistService and Its Little Controller, Too....218 Testing Our ArtistController: Does It Work?....225 Next Steps....230 Chapter 8: Spring Data Access with JdbcTemplate....231 Introduction....231 Project Setup....232 Our Entity and Data Models....234 Accessing Data....244 JdbcTemplate.query()....247 @Transactional....249 The Actual MusicRepository....253 Testing MusicRepository....260 Adding the REST Endpoints....264 The ArtistController....264 The SongController....275 Next Steps....280 Chapter 9: Persistence with Spring and Spring Data....282 Introduction....282 General Architecture....283 An Important Note About Requirements....285 Creating Our Project Structure....285 The Common Code....287 The chapter09-test Project....302 The chapter09-jpa Project....313 The chapter09-mongo Project....327 Getting MongoDB....327 The Code for the chapter09-mongo Project....328 Tying Up Loose Ends....339 Next Steps....339 Chapter 10: Spring Security....340 Introduction....340 Quickstart....342 Testing....349 Customizing Your Security....351 Securing a REST Application....362 Integrating OAuth....372 The Road to Spring Security 7....379 Next Steps....380 Chapter 11: Spring Batch and Modulith....381 Introduction to Batch....381 Configuration....381 Our First Job....383 Processing and Listening....394 Introduction to Modulith....397 Verification....409 Documentation....410 Next Steps....412 Chapter 12: Next Steps....413 A Criticism of Books....413 Spring Initializr....415 Alternative JVM Languages....418 Spring WebMVC.fn....419 Spring Reactive....421 Message Queues and Spring....422 GraphQL....424 Cloud Deployment....426 Performance Metrics....427 Other Developers....429 What’s Next?....429 Index....431