Craig Walls
Author of Spring in Action
Craig Walls has been professionally developing software for over 17 years (and longer than that for the pure geekiness of it). He is a senior engineer with SpringSource as the Spring Social project lead and is the author of Spring in Action and XDoclet in Action (both published by Manning) and Modular Java (published by Pragmatic Bookshelf). He's a zealous promoter of the Spring Framework, speaking frequently at local user groups and conferences and writing about Spring and OSGi on his blog. When he's not slinging code, Craig spends as much time as he can with his wife, two daughters, 4 birds and 3 dogs.
Presentations
Introducing Spring Roo: From Zero to Working Spring Application in Record Time
In this example-driven session we'll see how to swiftly develop Spring applications using Spring Roo. We'll start with an empty directory and quickly work our way up to a fully functioning web application. You'll see how Roo handles a lot of heavy-lifting that you'd normally have to do yourself when working with Spring. And we'll stop at a few scenic points along the way to see how Roo accomplishes some of its magic.
In recent years, rapid application development frameworks such as Rails and Grails have earned a lot of attending. By employing code generation, convention-over-configuration, and the dynamic capabilities of their core languages (Ruby and Groovy) to offer unparalleled productivity, helping get projects off the ground quickly.
As awesome as these frameworks are, they do have one negative mark against them. Although developers love working with them, convincing the "boss" to build mission-critical applications in a relatively new development style based can be difficult. The mere mention of a word like "Groovy" conjures up images of tie-dye shirts and VW vans. Risk-averse project managers often think that free love may have been a big thing in the 70s, but it has no place in serious business.
If psychedelic frameworks are a tough-sell in your organization, then you can still feel much of the same productivity gains while developing Spring applications. Spring Roo mixes Spring and Java with a little code generation and a dash of compile-time AspectJ to achive a rapid development environment that resembles Rails and Grails. But instead of producing Ruby/Rails or Groovy/Grails code that may make your manager twitch, Roo produces Java-based projects that use the Spring Framework--which is already accepted in many organizations.
Developing Social-Ready Web Applications
Businesses are increasingly recognizing the value of connecting with their customers on a more personal level. Companies can utilize social networking to transition from "Big Faceless Corporation" to "Friend" by taking their wares to the online communities where their customers are. In this age of social media, those communities are found at social network sites such as Facebook, Twitter, and LinkedIn. In this session, you'll learn how to build applications that interact with the various social networks. We'll also look at Spring Social, a new feature in the Spring portfolio that enables integration with social networks in Spring-based applications.
Session Detail
Securing Spring
In this session, I'll show you how to secure your Spring application with Spring Security 3.0. You'll see hot to declare both request-oriented and method-oriented security constraints. And you'll see how SpEL can make simple work of expressing complex security rules.
Although we may invite guests into our homes and give someone a ride in our car, we locks and alarms on our homes and our cars to keep uninvited and malicious visitors out. Similarly, we allow people to use the applications that we develop, but we probably want to control the access that they have.
Security is an important aspect of any application. And while we could program security rules into the web controllers and methods in our application, we'd find ourselves cluttering our business logic with repetitive security code. Security is a cross-cutting concern--begging to be handled with aspect-oriented techniques.
Spring Security is an authentication and access-control framework based on Spring that provides security aspects. With Spring Security, you can declare who is allowed to access your application and what they're allowed to see, keeping your application logic focused and uncluttered with security details.
Beyond Scaffolding: A deeper dive into Spring Roo
In this session, we'll go beyond the Spring Roo basics and see what makes it tick. We'll learn how to guide Spring Roo with annotations, how to customize a Roo-generated application, and how to write a Spring Roo addon.
So...Spring Roo has just generated your project code. Now what? With the scaffolding in place, is it time to show Roo to the door? Is Roo only good for starting a new application, but has no role in the continuing development of that application?
NoXML: Spring for XML-Haters
In this presentation, we'll explore all of the ways to do bean wiring in Spring We'll take a pragmatic view of each style, evaluating their strengths, weaknesses, and applicability to varying circumstances.
Over 6 years ago, Spring entered the enterprise Java scene, bringing a simpler development model rooted in dependency injection, the notion of assembling application components in a loosely-coupled way. With it, however, came a flood of XML configuration, required to declare how those components were to be assembled.
For a variety of reasons, XML has fallen out of favor with much of the development community. Now that there are other frameworks that offer dependency injection without all of the XML, some are suggesting that Spring's heavy use of XML has it destined for the scrap heap.
They don't know Spring.
Although XML-based Spring configuration is still available and still has a place in many Spring applications, it is no longer the only way to do dependency injection in Spring. The past few releases of Spring have brought us new ways of assembling our application objects, including annotation-driven options such as Spring's @Autowired and JSR-330's @Inject and Java-based configuration with Spring JavaConfig. There's even a way to express Spring configuration in Groovy.
Building Social Web Clients
You see them everywhere: "Like" buttons, "Tweet" buttons, and now there are "+1" buttons. The social networks have extended their reach beyond their own websites and into almost every web site you visit. But did you know that these simple little buttons are just the tip of the iceberg when it comes to adding social features to your website?
Several of the popular social networks (including Facebook, Twitter, and LinkedIn) provide client-side APIs that enable you to build social capabilities into you application. With these APIs, your application can not only show a simple button for your users to express their opinion, but can also let you query information about their profile, friends, interests, and much more.
In this example-driven presentation, we'll examine the client-side APIs offered by Facebook, Twitter, and LinkedIn. We'll dig even deeper than the "Like" button as we see how the APIs can be used to build rich social applications.
Developing Next-Generation Applications
For a long while, we've built applications pretty much the same way. Regardless of the frameworks (or even languages and platforms) employed, we've packaged up our web application, deployed it to a server somewhere, and asked our users to point their web browser at it.
But now we're seeing a shift in not only how applications are deployed, but also in how they're consumed. The cost and hassle of setting up dedicated servers is driving more applications into the cloud. Meanwhile, our users are on-the-go more than ever, consuming applications from their mobile devices more often than a traditional desktop browser. And even the desktop user is expecting a more interactive experience than is offered by simple page-based HTML sites.
With this shift comes new programming models and frameworks. It also involves a shift in how we think about our application design. Standing up a simple HTML-based application is no longer good enough.
In this session, we'll discuss what the next generation of applications looks like, exploring such things as the mobile web and cloud computing. We'll also dig into some of the technologies and practices such as REST, OAuth, and JavaScript microframeworks that enable us to move forward.
Spring Data
This session starts with a high-level look at all that the Spring Data project has to offer. Then we'll dive deeper into a few select Spring Data modules, including Spring Data Neo4j, Spring Data MongoDB, Spring Data Redis, Spring Data JPA, and Spring Data JDBC Extensions
In recent years, there has been a renewed interest in how data is stored. Although RDBMS has long been treated as a one-size-fits-all solution for data storage, a new breed of datastores has arrived to offer a best-fit solution. Key-value stores, column stores, document stores, graph databases, as well as the traditional relational database are options to consider.
With these new data storage options come new and different ways of interacting with data. Even though all of these data storage options offer Java APIs, they are widely different from each other and the learning curve can be quite steep. Even if you understand the concepts and benefits of each database type, there's still the huge barrier of understanding how to work with each database's individual API.
Spring Data is a project that makes it easier to build Spring-powered applications that use new data, offering a reasonably consistent programming model regardless of which type of database you choose. In addition to supporting the new "NoSQL" databases such as document and graph databases, Spring Data also greatly simplifies working with RDBMS-oriented datastores using JPA.
Securing the Modern Web with OAuth
In this session, we'll look at OAuth, focusing on OAuth 2, from the perspective of an application that consumes an OAuth-secured API as well as see how to use OAuth to secure your own APIs.
Web security is nothing new. As users of the web, we're all accustomed to entering our usernames and fumbling to recall our passwords when trying to access private data on one of the many online services we use. But while traditionally web security could be described as a two-party process between a web application and a user, the modern web involves applications that seek to access other applications on behalf of their users. This presents some new challenges in keeping a user's sensitive data secure while still allowing a the third party application to access it.
OAuth is an open standard for authorization, supported by many online services, that allows one application to access a user's data in another application, all while giving the user control of what information is shared.
Effective Spring
After 9 years and several significant releases, Spring has gone a long way from challenging the then-current Java standards to becoming the de facto enterprise standard itself. Although the Spring programming model continues to evolve, it still maintains backward compatibility with many of its earlier features and paradigms. Consequently, there's often more than one way to do anything in Spring. How do you know which way is the right way?
In this session, we'll explore several ways that Spring has changed over the years and look at the best approaches when working with the latest versions of Spring.
Craig's NFJS Schedule
Books
Spring in Action
by Craig Walls
-
Summary
Totally revised for Spring 3.0, this book is a hands-on guide to the Spring Framework. It covers the latest features, tools, and practices including Spring MVC, REST, Security, Web Flow, and more. Following short code snippets and an ongoing example developed throughout the book, you'll learn how to build simple and efficient J2EE applications.
About the TechnologySpring Framework is required knowledge for Java developers, and Spring 3.0 introduces powerful new features like SpEL, the Spring Expression Language, new annotations for the IoC container, and much-needed support for REST. Whether you're just discovering Spring or you want to absorb the new 3.0 features, there's no better way to master Spring than this book.
About the BookSpring in Action, Third Edition continues the practical, hands-on style of the previous bestselling editions. Author Craig Walls has a special knack for crisp and entertaining examples that zoom in on the features and techniques you really need. This edition highlights the most important aspects of Spring 3.0 including REST, remote services, messaging, Security, MVC, Web Flow, and more.
What's Inside- Using annotations to reduce configuration
- Working with RESTful resources
- Spring Expression Language (SpEL)
- Security, Web Flow, and more
Nearly 100,000 developers have used this book to learn Spring!
Table of Contents- Springing into action
- Wiring beans
- Minimizing XML configuration in Spring
- Aspect-oriented Spring
- Hitting the database
- Managing transactions
- Building web applications with Spring MVC
- Working with Spring Web Flow
- Securing Spring
- Working with remote services
- Giving Spring some REST
- Messaging in Spring
- Managing Spring beans with JMX
- Odds and ends
PART 1 CORE SPRING
PART 2 SPRING APPLICATION ESSENTIALS
PART 3 INTEGRATING SPRING
Modular Java: Creating Flexible Applications with Osgi and Spring (Pragmatic Programmers)
by Craig Walls
-
The secret weapon for attacking complexity in any project is to break it down into smaller, cohesive, and more easily digestible pieces. With Modular Java, you can easily develop applications that are more flexible, testable, maintainable, and comprehensible.
Modular Java is a pragmatic guide to developing modular applications using OSGi, the framework for dynamic modularity in Java, and Spring Dynamic Modules, an OSGi extension to the Spring Framework. You'll start with the basics but quickly ramp up, creating loosely coupled modules that publish and consume services, and you'll see how to compose them into larger applications. Along the way, you'll apply what you learn as you build a complete web application that is made up of several OSGi modules, using Spring-DM to wire those modules together.
Modular Java is filled with tips and tricks that will make you a more proficient OSGi and Spring-DM developer. Equipped with the know-how gained from this book, you'll be able to develop applications that are more robust and agile.
Spring in Action
by Craig Walls and Ryan Breidenbach
-
Spring in Action 2E is an expanded, completely updated second edition of the best selling Spring in Action. Written by Craig Walls, one of Manning's best writers, this book covers the exciting new features of Spring 2.0, which was released in October 2006.
Spring is a lightweight container framework that represents an exciting way to build enterprise components with simple Java objects. By employing dependency injection and AOP, Spring encourages loosely coupled code and enables plain-old Java objects with capabilities that were previously reserved for EJBs. This book is a hands-on, example-driven exploration of the Spring Framework. Combining short code snippets and an ongoing example developed throughout the book, it shows readers how to build simple and efficient J2EE applications, how to solve persistence problems, handle asynchronous messaging, create and consume remote services, build web applications, and integrate with most popular web frameworks. Readers will learn how to use Spring to write simpler, easier to maintain code so they can focus on what really matters-- critical business needs.
Spring in Action, 2E is for Java developers who are looking for ways to build enterprise-grade applications based on simple Java objects, without resorting to more complex and invasive EJBs. Even hard-core EJB users will find this book valuable as Spring in Action, 2E will describe ways to use EJB components alongside Spring. Software architects will also find Spring in Action, 2E useful as they assess and apply lightweight techniques prescribed by Spring. and learn how Spring can be applied at the various layers of enterprise applications.



