Table Of Content

Spring in Action Page: 2 Copyright Page: 3 From the fifth edition of Spring in Action by Craig Walls Page: 4 brief contents Page: 5 contents Page: 6 front matter Page: 7 preface Page: 7 acknowledgments Page: 7 about this book Page: 7 Who should read this book Page: 7 How this book is organized: A roadmap Page: 7 About the code Page: 8 Book forum Page: 8 Other online resources Page: 8 about the author Page: 9 about the cover illustration Page: 9 Part 1. Foundational Spring Page: 10 1 Getting started with Spring Page: 11 1.1 What is Spring? Page: 11 1.2 Initializing a Spring application Page: 12 1.2.1 Initializing a Spring project with Spring Tool Suite Page: 12 1.2.2 Examining the Spring project structure Page: 13 1.3 Writing a Spring application Page: 15 1.3.1 Handling web requests Page: 16 1.3.2 Defining the view Page: 16 1.3.3 Testing the controller Page: 16 1.3.4 Building and running the application Page: 17 1.3.5 Getting to know Spring Boot DevTools Page: 18 1.3.6 Let’s review Page: 19 1.4 Surveying the Spring landscape Page: 19 1.4.1 The core Spring Framework Page: 19 1.4.2 Spring Boot Page: 19 1.4.3 Spring Data Page: 20 1.4.4 Spring Security Page: 20 1.4.5 Spring Integration and Spring Batch Page: 20 1.4.6 Spring Cloud Page: 20 1.4.7 Spring Native Page: 20 Summary Page: 20 2 Developing web applications Page: 21 2.1 Displaying information Page: 21 2.1.1 Establishing the domain Page: 21 2.1.2 Creating a controller class Page: 22 2.1.3 Designing the view Page: 24 2.2 Processing form submission Page: 25 2.3 Validating form input Page: 28 2.3.1 Declaring validation rules Page: 28 2.3.2 Performing validation at form binding Page: 29 2.3.3 Displaying validation errors Page: 29 2.4 Working with view controllers Page: 30 2.5 Choosing a view template library Page: 31 2.5.1 Caching templates Page: 31 Summary Page: 32 3 Working with data Page: 33 3.1 Reading and writing data with JDBC Page: 33 3.1.1 Adapting the domain for persistence Page: 34 3.1.2 Working with JdbcTemplate Page: 34 3.1.3 Defining a schema and preloading data Page: 36 3.1.4 Inserting data Page: 37 3.2 Working with Spring Data JDBC Page: 38 3.2.1 Adding Spring Data JDBC to the build Page: 39 3.2.2 Defining repository interfaces Page: 39 3.2.3 Annotating the domain for persistence Page: 39 3.2.4 Preloading data with CommandLineRunner Page: 40 3.3 Persisting data with Spring Data JPA Page: 41 3.3.1 Adding Spring Data JPA to the project Page: 41 3.3.2 Annotating the domain as entities Page: 41 3.3.3 Declaring JPA repositories Page: 42 3.3.4 Customizing repositories Page: 43 Summary Page: 44 4 Working with nonrelational data Page: 45 4.1 Working with Cassandra repositories Page: 45 4.1.1 Enabling Spring Data Cassandra Page: 45 4.1.2 Understanding Cassandra data modeling Page: 46 4.1.3 Mapping domain types for Cassandra persistence Page: 47 4.1.4 Writing Cassandra repositories Page: 49 4.2 Writing MongoDB repositories Page: 49 4.2.1 Enabling Spring Data MongoDB Page: 49 4.2.2 Mapping domain types to documents Page: 50 4.2.3 Writing MongoDB repository interfaces Page: 51 Summary Page: 51 5 Securing Spring Page: 52 5.1 Enabling Spring Security Page: 52 5.2 Configuring authentication Page: 52 5.2.1 In-memory user details service Page: 53 5.2.2 Customizing user authentication Page: 53 5.3 Securing web requests Page: 55 5.3.1 Securing requests Page: 56 5.3.2 Creating a custom login page Page: 57 5.3.3 Enabling third-party authentication Page: 58 5.3.4 Preventing cross-site request forgery Page: 59 5.4 Applying method-level security Page: 59 5.5 Knowing your user Page: 60 Summary Page: 61 6 Working with configuration properties Page: 62 6.1 Fine-tuning autoconfiguration Page: 62 6.1.1 Understanding Spring’s environment abstraction Page: 62 6.1.2 Configuring a data source Page: 63 6.1.3 Configuring the embedded server Page: 63 6.1.4 Configuring logging Page: 64 6.1.5 Using special property values Page: 64 6.2 Creating your own configuration properties Page: 65 6.2.1 Defining configuration property holders Page: 65 6.2.2 Declaring configuration property metadata Page: 66 6.3 Configuring with profiles Page: 67 6.3.1 Defining profile-specific properties Page: 67 6.3.2 Activating profiles Page: 68 6.3.3 Conditionally creating beans with profiles Page: 68 Summary Page: 69 Part 2. Integrated Spring Page: 70 7 Creating REST services Page: 71 7.1 Writing RESTful controllers Page: 71 7.1.1 Retrieving data from the server Page: 71 7.1.2 Sending data to the server Page: 73 7.1.3 Updating data on the server Page: 74 7.1.4 Deleting data from the server Page: 75 7.2 Enabling data-backed services Page: 75 7.2.1 Adjusting resource paths and relation names Page: 76 7.2.2 Paging and sorting Page: 77 7.3 Consuming REST services Page: 77 7.3.1 GETting resources Page: 78 7.3.2 PUTting resources Page: 79 7.3.3 DELETEing resources Page: 79 7.3.4 POSTing resource data Page: 79 Summary Page: 80 8 Securing REST Page: 81 8.1 Introducing OAuth 2 Page: 81 8.2 Creating an authorization server Page: 83 8.3 Securing an API with a resource server Page: 86 8.4 Developing the client Page: 87 Summary Page: 89 9 Sending messages asynchronously Page: 90 9.1 Sending messages with JMS Page: 90 9.1.1 Setting up JMS Page: 90 9.1.2 Sending messages with JmsTemplate Page: 91 9.1.3 Receiving JMS messages Page: 94 9.2 Working with RabbitMQ and AMQP Page: 96 9.2.1 Adding RabbitMQ to Spring Page: 96 9.2.2 Sending messages with RabbitTemplate Page: 97 9.2.3 Receiving messages from RabbitMQ Page: 99 9.3 Messaging with Kafka Page: 100 9.3.1 Setting up Spring for Kafka messaging Page: 101 9.3.2 Sending messages with KafkaTemplate Page: 101 9.3.3 Writing Kafka listeners Page: 102 Summary Page: 102 10 Integrating Spring Page: 104 10.1 Declaring a simple integration flow Page: 104 10.1.1 Defining integration flows with XML Page: 105 10.1.2 Configuring integration flows in Java Page: 105 10.1.3 Using Spring Integration’s DSL configuration Page: 106 10.2 Surveying the Spring Integration landscape Page: 107 10.2.1 Message channels Page: 107 10.2.2 Filters Page: 108 10.2.3 Transformers Page: 108 10.2.4 Routers Page: 109 10.2.5 Splitters Page: 109 10.2.6 Service activators Page: 110 10.2.7 Gateways Page: 111 10.2.8 Channel adapters Page: 111 10.2.9 Endpoint modules Page: 112 10.3 Creating an email integration flow Page: 113 Summary Page: 116 Part 3. Reactive Spring Page: 117 11 Introducing Reactor Page: 118 11.1 Understanding reactive programming Page: 118 11.1.1 Defining Reactive Streams Page: 119 11.2 Getting started with Reactor Page: 120 11.2.1 Diagramming reactive flows Page: 120 11.2.2 Adding Reactor dependencies Page: 120 11.3 Applying common reactive operations Page: 121 11.3.1 Creating reactive types Page: 121 11.3.2 Combining reactive types Page: 122 11.3.3 Transforming and filtering reactive streams Page: 123 11.3.4 Performing logic operations on reactive types Page: 127 Summary Page: 127 12 Developing reactive APIs Page: 128 12.1 Working with Spring WebFlux Page: 128 12.1.1 Introducing Spring WebFlux Page: 128 12.1.2 Writing reactive controllers Page: 129 12.2 Defining functional request handlers Page: 130 12.3 Testing reactive controllers Page: 132 12.3.1 Testing GET requests Page: 132 12.3.2 Testing POST requests Page: 133 12.3.3 Testing with a live server Page: 134 12.4 Consuming REST APIs reactively Page: 134 12.4.1 GETting resources Page: 135 12.4.2 Sending resources Page: 135 12.4.3 Deleting resources Page: 136 12.4.4 Handling errors Page: 136 12.4.5 Exchanging requests Page: 137 12.5 Securing reactive web APIs Page: 137 12.5.1 Configuring reactive web security Page: 137 12.5.2 Configuring a reactive user details service Page: 138 Summary Page: 139 13 Persisting data reactively Page: 140 13.1 Working with R2DBC Page: 140 13.1.1 Defining domain entities for R2DBC Page: 140 13.1.2 Defining reactive repositories Page: 142 13.1.3 Testing R2DBC repositories Page: 142 13.1.4 Defining an OrderRepository aggregate root service Page: 143 13.2 Persisting document data reactively with MongoDB Page: 146 13.2.1 Defining domain document types Page: 146 13.2.2 Defining reactive MongoDB repositories Page: 147 13.2.3 Testing reactive MongoDB repositories Page: 147 13.3 Reactively persisting data in Cassandra Page: 148 13.3.1 Defining domain classes for Cassandra persistence Page: 148 13.3.2 Creating reactive Cassandra repositories Page: 149 13.3.3 Testing reactive Cassandra repositories Page: 150 Summary Page: 150 14 Working with RSocket Page: 151 14.1 Introducing RSocket Page: 151 14.2 Creating a simple RSocket server and client Page: 151 14.2.1 Working with request-response Page: 152 14.2.2 Handling request-stream messaging Page: 153 14.2.3 Sending fire-and-forget messages Page: 154 14.2.4 Sending messages bidirectionally Page: 154 14.3 Transporting RSocket over WebSocket Page: 155 Summary Page: 156 Part 4. Deployed Spring Page: 157 15 Working with Spring Boot Actuator Page: 158 15.1 Introducing Actuator Page: 158 15.1.1 Configuring Actuator’s base path Page: 159 15.1.2 Enabling and disabling Actuator endpoints Page: 159 15.2 Consuming Actuator endpoints Page: 159 15.2.1 Fetching essential application information Page: 159 15.2.2 Viewing configuration details Page: 161 15.2.3 Viewing application activity Page: 164 15.2.4 Tapping runtime metrics Page: 164 15.3 Customizing Actuator Page: 166 15.3.1 Contributing information to the /info endpoint Page: 166 15.3.2 Defining custom health indicators Page: 167 15.3.3 Registering custom metrics Page: 168 15.3.4 Creating custom endpoints Page: 168 15.4 Securing Actuator Page: 169 Summary Page: 170 16 Administering Spring Page: 171 16.1 Using Spring Boot Admin Page: 171 16.1.1 Creating an Admin server Page: 171 16.1.2 Registering Admin clients Page: 171 16.2 Exploring the Admin server Page: 172 16.2.1 Viewing general application health and information Page: 172 16.2.2 Watching key metrics Page: 172 16.2.3 Examining environment properties Page: 172 16.2.4 Viewing and setting logging levels Page: 172 16.3 Securing the Admin server Page: 173 16.3.1 Enabling login in the Admin server Page: 173 16.3.2 Authenticating with the Actuator Page: 173 Summary Page: 173 17 Monitoring Spring with JMX Page: 174 17.1 Working with Actuator MBeans Page: 174 17.2 Creating your own MBeans Page: 174 17.3 Sending notifications Page: 175 Summary Page: 175 18 Deploying Spring Page: 176 18.1 Weighing deployment options Page: 176 18.2 Building executable JAR files Page: 176 18.3 Building container images Page: 177 18.3.1 Deploying to Kubernetes Page: 178 18.3.2 Enabling graceful shutdown Page: 179 18.3.3 Working with application liveness and readiness Page: 179 18.4 Building and deploying WAR files Page: 181 18.5 The end is where we begin Page: 181 Summary Page: 182 Appendix. Bootstrapping Spring applications Page: 183 A.1 Initializing a project with Spring Tool Suite Page: 183 A.2 Initializing a project with IntelliJ IDEA Page: 183 A.3 Initializing a project with NetBeans Page: 183 A.4 Initializing a project at start.spring.io Page: 184 A.5 Initializing a project from the command line Page: 184 curl and the Initializr API Page: 185 Spring Boot command-line interface Page: 185 A.6 Building and running projects Page: 186 index Page: 187

Description:

If you need to learn Spring, look no further than this widely beloved and comprehensive guide! Fully revised for Spring 5.3, and packed with interesting real-world examples to get your hands dirty with Spring. In Spring in Action, 6th Edition you will learn: Building reactive applications Relational and NoSQL databases Integrating via HTTP and REST-based services, and sand reactive RSocket services Reactive programming techniques Deploying applications to traditional servers and containers Securing applications with Spring Security Over the years, Spring in Action has helped tens of thousands of developers get a major productivity boost from Spring. This new edition of the classic bestseller covers all of the new features of Spring 5.3 and Spring Boot 2.4 along with examples of reactive programming, Spring Security for REST Services, and bringing reactivity to your databases. You'll also find the latest Spring best practices, including Spring Boot for application setup and configuration. About the technology Spring is required knowledge for Java developers! Why? Th is powerful framework eliminates a lot of the tedious configuration and repetitive coding tasks, making it easy to build enterprise-ready, production-quality software. The latest updates bring huge productivity boosts to microservices, reactive development, and other modern application designs. It’s no wonder over half of all Java developers use Spring. About the book Spring in Action, Sixth Edition is a comprehensive guide to Spring’s core features, all explained in Craig Walls’ famously clear style. You’ll put Spring into action as you build a complete database-backed web app step-by-step. This new edition covers both Spring fundamentals and new features such as reactive flows, Kubernetes integration, and RSocket. Whether you’re new to Spring or leveling up to Spring 5.3, make this classic bestseller your bible! What's inside Relational and NoSQL databases Integrating via RSocket and REST-based services Reactive programming techniques Deploying applications to traditional servers and containers About the reader For beginning to intermediate Java developers. About the author Craig Walls is an engineer at VMware, a member of the Spring engineering team, a popular author, and a frequent conference speaker. Table of Contents PART 1 FOUNDATIONAL SPRING 1 Getting started with Spring 2 Developing web applications 3 Working with data 4 Working with nonrelational data 5 Securing Spring 6 Working with configuration properties PART 2 INTEGRATED SPRING 7 Creating REST services 8 Securing REST 9 Sending messages asynchronously 10 Integrating Spring PART 3 REACTIVE SPRING 11 Introducing Reactor 12 Developing reactive APIs 13 Persisting data reactively 14 Working with RSocket PART 4 DEPLOYED SPRING 15 Working with Spring Boot Actuator 16 Administering Spring 17 Monitoring Spring with JMX 18 Deploying Spring