Professional Java EE Design Patterns

Name: Professional Java EE Design Patterns
Brand: Wrox
Price: 32.99 EUR
Availability: OnlineOnly

Murat Yener Alex Theedom(Autor*in)

Wrox (Verlag)

Erschienen am 16. Dezember 2014

264 Seiten

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978-1-118-84358-1 (ISBN)

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Inhalt

Intro
PROFESSIONAL Java® EE Design Patterns
ABOUT THE AUTHORS
ABOUT THE TECHNICAL EDITOR
CREDITS
ACKNOWLEDGMENTS
CONTENTS
FOREWORD
INTRODUCTION
PART I: INTRODUCTION TO JAVA EE DESIGN PATTERNS
CHAPTER 1: A BRIEF OVERVIEW OF DESIGN PATTERNS
What Is a Design Pattern?
How Patterns Were Discovered and Why We Need Them
Patterns in the Real World
Design Pattern Basics
Enterprise Patterns
Java to Enterprise Java
The Emergence of Enterprise Java Patterns
Design Patterns Versus Enterprise Patterns
Plain Old Design Patterns Meet Java EE
When Patterns Become Anti-Patterns
Summary
Notes
CHAPTER 2: THE BASICS OF JAVA EE
Multitier Architecture
The Client Tier
The Middle Tier
Web Layer
Business Layer
The EIS Tier
Java EE Servers
The Java EE Web Profile
Core Principles of Java EE
Convention over Configuration
Context and Dependency Injection
Interceptors
Summary
Exercises
PART II: IMPLEMENTING DESIGN PATTERNS IN JAVA EE
CHAPTER 3: FAÇADE PATTERN
What Is a Façade?
Façade Class Diagram
Implementing the Façade Pattern in Plain Code
Implementing the Façade Pattern in Java EE
Façade with Stateless Beans
Façade with Stateful Bean
Where and When to Use the Façade Pattern
Summary
Exercises
Notes
CHAPTER 4: SINGLETON PATTERN
What Is a Singleton?
Singleton Class Diagram
Implementing the Singleton Pattern in Plain Code
Implementing the Singleton Pattern in Java EE
Singleton Beans
Using Singletons at Startup
Determining Startup Order
Managing Concurrency
Where and When to Use the Singleton Pattern
Summary
Exercises
Notes
CHAPTER 5: DEPENDENCY INJECTION AND CDI
What Is Dependency Injection?
Implementing DI in Plain Code
Implementing DI in Java EE
The @Named Annotation
Context and Dependency Injection (CDI)
CDI Versus EJB
CDI Beans
The @Inject Annotation
Contexts and Scope
Naming and EL
CDI Beans for Backing JSF
Qualifiers
Alternatives
Stereotypes
Other Patterns via CDI
Summary
Exercises
Notes
CHAPTER 6: FACTORY PATTERN
What Is a Factory?
Factory Method
Implementing the Factory Method in Plain Code
Abstract Factory
Implementing the Abstract Factory in Plain Code
Implementing the Factory Pattern in Java EE
Harness the Power of CDI
Where and When to Use the Factory Patterns
Summary
Exercises
Notes
CHAPTER 7: DECORATOR PATTERN
What Is a Decorator?
Decorator Class Diagram
Implementing the Decorator Pattern in Plain Code
Implementing the Decorator Pattern in Java EE
Decorators Without XML Confi guration
Where and When to Use the Decorator Pattern
Summary
Exercises
Notes
CHAPTER 8: ASPECT-ORIENTED PROGRAMMING (INTERCEPTORS)
What Is Aspect-Oriented Programming?
Implementing AOP in Plain Code
Aspects in Java EE, Interceptors
Interceptor Life Cycle
Default-Level Interceptors
Interceptor Order
CDI Interceptors
Where and When to Use Interceptors
Summary
Notes
CHAPTER 9: ASYNCHRONOUS
What Is Asynchronous Programming?
Asynchronous Pattern
Implementing Asynchronous Pattern in Plain Code
Asynchronous Programming in Java EE
Asynchronous Beans
Asynchronous Servlets
Where and When to Use Asynchronous Programming
Summary
Exercises
Notes
CHAPTER 10: TIMER SERVICE
What Is the Timer Service?
Implementing a Timer in Java EE
Automatic Timers
Programmatic Timers
Timer Expression
Transactions
Summary
Exercises
Notes
CHAPTER 11: OBSERVER PATTERN
What Is an Observer?
Description
Observer Class Diagram
Implementing the Observer Pattern in Plain Code
Implementing the Observer Pattern in Java EE
Where and When to Use the Observer Pattern
Summary
Exercises
Notes
CHAPTER 12: DATA ACCESS PATTERN
What Is a Data Access Pattern?
Data Access Class Diagram
Overview of the Data Access Pattern
Data Transfer Object Pattern
Java Persistence Architecture API and Object Relational Mapping
Implementing the Data Access Pattern in Java EE
Type-Safe DAO Implementation
Where and When to Use the Data Access Pattern
Summary
Exercises
Notes
CHAPTER 13: RESTFUL WEB SERVICES
What Is REST?
The Six Constraints of REST
Client-Server
Uniform Interface
Stateless
Cacheable
Layered System
Code on Demand
Richardson Maturity Model of REST API
Level 0: The Swamp of POX (Plain Old XML)
Level 1: Resources
Level 2: HTTP Verbs
Level 3: Hypermedia Controls
Designing a RESTful API
Resource Naming
Nouns Not Verbs
Self-Descriptive
Plural Not Singular
HTTP Methods
Get
Post
Put
Delete
Rest in Action
The users noun
The topics noun and the posts noun
Implementing REST in Java EE
HATEOAS
Where and When to Use REST
Summary
Exercises
Notes
CHAPTER 14: MODEL VIEW CONTROLLER PATTERN
What Is the MVC Design Pattern?
MVC Types
Implementing the MVC Pattern in Plain Code
Implementing the MVC Pattern in Java EE
The FacesServlet
MVC Using the FacesServlet
Where and When to Use the MVC Pattern
Summary
Exercises
Note
CHAPTER 15: OTHER PATTERNS IN JAVA EE
What Are WebSockets?
What Is Message-Orientated Middleware
What Is the Microservice Architecture?
Monolithic Architecture
Scalability
Decomposing into Services
Microservice Benefits
Nothing in Life Is Free
Conclusions
Finally, Some Anti-Patterns
Uber Class
Lasagna Architecture
Mr. Colombus
Friends with Benefits
Bleeding Edge
Utilityman
Notes
PART III: SUMMARY
CHAPTER 16: DESIGN PATTERNS: THE GOOD,THE BAD, AND THE UGLY
The Good: Patterns for Success
The Bad: Over and Misuse of Patterns
.and The Ugly
Summary
Notes
INDEX
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