Western Canada Software Symposium
September 28 - 30, 2007 - Calgary, Alberta
Session Schedule
We are committed to hype-free technical training for developers, architects, and technical managers. We offer over 44 sessions in the span of one weekend. Featuring leading industry experts, who share their practical and real-world experiences; we offer intensive speaker interaction time during sessions and breaks.
About Sessions
Our sessions are designed to cover the latest in trends, best practices, and latest developments in Java application development. Each session lasts 90 minutes unless otherwise noted.
Friday - September 28
| McCall 1 | McCall 2 | McConachie 1 | McConachie 2 | |
|---|---|---|---|---|
| 12:00 - 1:00 PM | REGISTRATION | |||
| 1:00 - 1:15 PM | WELCOME | |||
| 1:15 - 2:45 PM |
Groovy: The Next Generation of JavaScott Davis |
Annotation HammerVenkat Subramaniam |
JavaServer Faces: A Whirlwind TourDavid Geary |
Shippers Unite!Jared Richardson |
| 2:45 - 3:15 PM | BREAK | |||
| 3:15 - 4:45 PM |
Groovy and Java: The Integration StoryScott Davis |
Domain Driven DesignVenkat Subramaniam |
Killer JavaScript Frameworks: Prototype, Scriptaculous, and RicoDavid Geary |
Agile Software Testing StrategiesJared Richardson |
| 4:45 - 5:00 PM | BREAK | |||
| 5:00 - 6:30 PM |
Real World GrailsScott Davis |
Java 6 Features, what's in it for you?Venkat Subramaniam |
Ajaxian FacesDavid Geary |
Distributed Teams: Remote AgilityJared Richardson |
| 6:30 - 7:15 PM | DINNER | |||
| 7:15 - 8:00 PM | Keynote: KEYNOTE: No, I Won't Tell You Which Web Framework to Use: or The Truth (with Jokes) by Scott Davis | |||
Saturday - September 29
Sunday - September 30
| McCall 1 | McCall 2 | McConachie 1 | McConachie 2 | |
|---|---|---|---|---|
| 8:00 - 9:00 AM | BREAKFAST | |||
| 9:00 - 10:30 AM |
Data Integration : Beyond Cutesy MashupsBrian Sletten |
Beginning Object-Relational Mapping with HibernateBrian Sam-Bodden |
Spring Web Flow JumpstartBen Hale |
get FitVenkat Subramaniam |
| 10:30 - 11:00 AM | BREAK | |||
| 11:00 - 12:30 PM |
Designing for Ajax, part 1Nathaniel Schutta |
10 ways to use Hibernate effectivelyBrian Sam-Bodden |
Mocking Web ServicesScott Davis |
Spring into GroovyVenkat Subramaniam |
| 12:30 - 1:15 PM | LUNCH | |||
| 1:15 - 2:15 PM | EXPERT PANEL DISCUSSION | |||
| 2:15 - 3:45 PM |
Ajax LibrariesNathaniel Schutta |
Beginning Drools - Rule Engines in JavaBrian Sam-Bodden |
Acegi Security: The security framework with the funny nameBen Hale |
The Secrets of GORMScott Davis |
| 3:45 - 4:00 PM | BREAK | |||
| 4:00 - 5:30 PM |
Test Infecting the Legacy OrganizationNathaniel Schutta |
Professional Java UI development with the Eclipse RPCBrian Sam-Bodden |
AOP and JMX: A match made in heavenBen Hale |
Advanced GrailsScott Davis |
By Nathaniel Schutta
So you've convinced the boss that your new web application just has to have Ajax...but now what? With dozens of libraries making even the most blinkish of interactions trivial, how do you decided where to sprinkle the magic Ajax dust? This talk will give a plain old boring "web 1.0" an Ajax facelift with a focus on improving the user experience providing you with a game plan for introducing Ajax to your world.
So you've convinced the boss that your new web application just has to have Ajax...but now what? With dozens of libraries making even the most blinkish of interactions trivial, how do you decided where to sprinkle the magic Ajax dust? This talk will give a plain old boring "web 1.0" an Ajax facelift with a focus on improving the user experience providing you with a game plan for introducing Ajax to your world.
By Nathaniel Schutta
Ajax might not be the most complex thing the average web developer has ever encountered but that doesn't mean building Ajax applications is without some quirks. While you can certainly use the raw technologies beneath Ajax or even roll your own framework, there are a number of well-designed open source libraries that you can take advantage of. After providing a quick survey of the field, this talk will feature live coding examples comparing and contrasting some of the more mature Ajax toolkits including Dojo, Prototype, script.aculo.us and YUI. We'll show you what these various libraries do and do not provide and give you some ideas about which ones make the most sense for your needs.
Ajax might not be the most complex thing the average web developer has ever encountered but that doesn't mean building Ajax applications is without some quirks. While you can certainly use the raw technologies beneath Ajax or even roll your own framework, there are a number of well-designed open source libraries that you can take advantage of. After providing a quick survey of the field, this talk will feature live coding examples comparing and contrasting some of the more mature Ajax toolkits including Dojo, Prototype, script.aculo.us and YUI. We'll show you what these various libraries do and do not provide and give you some ideas about which ones make the most sense for your needs.
By Nathaniel Schutta
When starting a new project, most developers make sure that testing is a priority. However, only the lucky few live in the idyllic world of greenfield development; the vast majority of us must contend with code written when "test" was a four letter word and testing was the sole responsibility of that "other" organization. We'll examine some techniques for introducing testing - not just to your code but to the rest of your development organization.
When starting a new project, most developers make sure that testing is a priority. However, only the lucky few live in the idyllic world of greenfield development; the vast majority of us must contend with code written when "test" was a four letter word and testing was the sole responsibility of that "other" organization. We'll examine some techniques for introducing testing - not just to your code but to the rest of your development organization.
By Brian Sletten
There is a shift going on in the Enterprise. While still used and useful, the promises of the SOAP/WSDL/UDDI Service-Oriented Architecture (SOA) stack have failed to live up to their promise. A new vision of linked information is enveloping online and Enterprise users. The REST architectural style is squarely behind this thinking as a way of achieving low-cost, flexible integration, increased data security, greater scalability and long-term migration strategies.
If you have dismissed REST as a toy or are unfamiliar with it, you owe it to yourself to see what is so interesting about this way of doing things.
There is tremendous interest in REpresentational State Transfer (REST) as an architectural style for building scalable, flexible, information-driven architectures in the Enterprise. The success of the Web has caught our attention in the face of increased complexity and many failures with more traditional Web Services technologies. The problem is that it is difficult to sell a way to do things. Managers do not want to feel like they are innovating in the middleware space. They want to understand why they should deviate from the blue prints laid down by the industry leaders. They want to understand when they should use REST, when they should use SOAP and when they might fallback to regular old Java-based messaging. They want to make business-based technology decisions that lay a path to forward progress rather than paying for technological flux.
This talk will introduce REST and walk through why it is so important and makes such a difference. We will talk about REST API design, security, long-lived systems, content-negotiation, contract enforcement, when REST might not make sense, etc.
REST and the Web Architecture are the basis for many exciting things happening on the Web and within our organizations. You owe it to yourself to make sure you really "get it".
This talk should be accessible to everyone but is probably intermediate level.
By Brian Sletten
Imagine the simplicity of REST married to the power of Unix pipes with the benefits of a loosely-coupled, logically-layered architecture. If that is hard to imagine, it may because the architectures available to you today are convoluted accretions of mismatched technologies, languages, abstractions and data models.
NetKernel is a disruptive technology that changes the game. It has been quietly gaining mind share in the past several years; people who are exposed to it don't want to go back to the tired and blue conventions of J2EE and .NET. Not only does it make building the kinds of systems you are building today easier, it does it more efficiently, with less code and a far more scalable runway to allow you to take advantage of the emerging multi-core, multi-CPU hardware that is coming our way.
Come see how this open source / commercial product can change the way you think about building software.
NetKernel makes the things you are doing now easier, but also makes new types of systems possible.
A wise man once said, "XML is like lye. It is very useful, but humans shouldn't touch it." If you've had to incorporate XML into your project by hand, you have probably been burned by getting too close. NetKernel turns this wisdom on its head and encourages you to use XML like the liquid data stream you want it to be.
But, XML is only part of the story. Resource-oriented computing is a generalized and revolutionary approach to modern, flexible systems. There is less code to write, but it is more fun to do. Orchestration of existing services and data sources is faster, easier and more encompassing than with more conventional technologies.
This talk will help explain what NetKernel is (app server? pipeline tool? embedded SOA?) and, through a comprehensive set of examples, give you a glimpse at a deeper software reality than you might have thought possible.
Disclaimer: There will be no blue pills given to you to make you forget what you have seen. Come with an open mind.
By Brian Sletten
Most people new to Aspect-Oriented Programming (AOP) are fed up with separation of concerns zealots explaining how great their techniques are at dealing with... logging. Ok, you get it. Logging is a cross-cutting concern that can be appropriately modularized. What else does AOP have to offer? A lot, it turns out. This talk will give an introduction to the motivations of AOP as well as a series of concrete examples drawn from enterprise and client side Java. Come learn how AspectJ-flavored AOP can begin to benefit you immediately either in development or production environments. Learn how to enforce architectural policies, find Swing threading issues, reduce the invasiveness of the Observer design pattern or even improve the reusability of your domain models. Now that Spring 2.0 provides support for AspectJ, the time has never been better to learn about these new (but backwards compatible) ways of thinking about building software.
Attendees will learn about
The history and reasons behind AOP
Development-oriented aspects that can be useful, but compiled out of
production code
Production-oriented aspects that can simplify development and ease the
burden of future changes
Basic AspectJ usage and jargon
How to use AspectJ with Spring
Rating: Intermediate
Category: Architecture/Languages, Client Side Java, Server Side Java
Prerequisites: Basic Java. Some level of AOP understanding is helpful, but not required. The pace of the introduction will depend on the average level of exposure the audience has previously had to AOP.
By Brian Sletten
Ever since we started doing relational joins, we've looked for ways to tie data together. The web has given us no end of new data sources to integrate but it seems like the best we can come up with is locating Starbucks on Google Maps. The problem with browser-based mashups is that they don't survive the session, we have no way of referring to the results in future queries and ultimately we don't maintain ownership or control of the process.
We want control of our data and our mashup results. We want ever more ways to view, explore and requery them in multi-faceted ways. Do you know what your data integration strategy is for the next few years? Are you sure? You owe it to yourself to come find out.
The good news is that a slew of emerging technologies are starting to make this happen. Come explore integration strategies that allow real mashups to function on both the web and the Enterprise. We can use a variety of languages and tools to link legacy data and modern content sources. We will explore resource-oriented computing as a new way of building systems that manage information spaces, not code.
We will discuss the benefits and deficiencies of XML in this space as well as look at things like JSON, RSS and RDF. We will look at research projects like Simile from MIT, metadata storage systems like Mulgara and scalable orchestration environments like NetKernel. What happens when you mix the concepts of REST with Unix Pipes and Service-oriented architectures? What happens when you leverage the power of the web as a global data source in the context of your own day-to-day activities?
Come listen to a discussion about these next generation technologies that are available now. This is probably most accessible to upper intermediate attendees with broad backgrounds, but will have some fun demos and will paint a picture of what is on the verge of being available to just about anyone who consumes and produces data.
By Venkat Subramaniam
Annotation is an interesting feature in Java. However, like any features, there are good uses and bad uses. When should you use Annotation? This presentation will answer that question for you.
In this presentation we will take a closer look at annotation. We will see how to write them, how to use them. Then we will take a look at examples of annotation in various Java applications/frameworks. We will discuss examples of good use and not so good use. We will then lay out some good practices to follow.
By Venkat Subramaniam
Domain Driven Design (DDD) is an approach that places emphasis on the domain model and carrying it into implementation. DDD is mostly repackaging of fundamental OO Design. It brings new emphasis to what we should be already doing, but often find it hard and confusing given the realities and complexities of our real world. In this presentation we will take a close look at what DDD is and how to use it for agile development. We will discuss several design options, and also look at some examples of good modeling and layering.
Domain Model Model and the implementation Domain objects and life cycle Developing with domain model Design strategies Refactoring
By Venkat Subramaniam
What benefit do new Java 6 features offer you. Are there issues with using these features. The objective of this presentation is not simply to introduce you to the features, but to the effective use of these as well.
We will take a close look at a number of features that you will be expected to know well when you program using Java 6.
By Venkat Subramaniam
Rule based programming allows us to develop applications using declarative rules. These can simplify development in applications where such rules based knowledge is used for decision making.
In this presentation we will take a look at Drools and its evolution into JBoss Rules and how you can express rules including Groovy and other alternatives. We'll taken an example oriented approach to creating a sample application.
By Venkat Subramaniam
In this presentation we will introduce OSGi and discuss how it can help modularize and version your enterprise Java applications.
In this session we will delve into: What is OSGi? OSGi fundamentals Modularization and versioning Developing and deploying components OSGi implementations OSGi and Spring integration
By Venkat Subramaniam
You have worked on software projects with varying degree of success. What were the reasons for the success of your last project? What were the reasons for those that failed? A number of issues contribute to project success - some non-technical in nature. In this presentation the speaker will share with you practices in a number of areas including coding, developer attitude, debugging, and feedback. The discussions are based on the book with the same title as the talk.
In this session you will learn about practices beyond what well know methodologies prescribe. While we reemphasize some popular practices, we will also discuss other often overlooked, but important practices - practices that contribute to success of projects.
By Venkat Subramaniam
Object-oriented scripting languages, or agile dynamic languages, as some like to call those, are gaining programmers' attention. Several dynamic languages are on the JVM. Groovy and JRuby are two languages that are drawing developers' interest. Sun has shown support for these two, and especially JRuby by hiring the core developers.
In this session we will learn what JRuby is. We will take an example driven approach to look at interesting features. We will see how a piece of code you would write in Java can be written, elegantly, using JRuby. In addition to the current features, we will also discuss the state of the language and tools.
By Venkat Subramaniam
Unit testing tells you, the programmer, that your code (and the change) meets your expectations. How do you know if you are meeting your customers' expectations? Agile development is all about feedback and doing what's relevant to the customers, isn't it? Framework for Integration testing or Fit helps you to automate tests for customer expectations.
In this presentation we will learn how to write Fit tests and how to automate their execution. We will also use FitNesse.
Topics: Beyond Unit Testing Integration Testing Customer Expectations Writing Fit Tests Writing Fixtures Automating tests What is FitNesse Using FitNesse
By Venkat Subramaniam
What do you get when you mix an agile, object-oriented, dynamic language with a lightweight, flexible, and extensible framework? You get a Groovier Spring. Spring allows you to develop using Groovy as much as Java. Groovy brings some neat concepts to the Java Platform that is hard to realize directly through the Java language. Using these capabilities can lead to elegant and easier Spring development.
In this presentation we will cover topics including: Strengths of Groovy Using Groovy in Spring Configuration Bean Development Deployment How it fits in
By Scott Davis
This is the year of the dynamic scripting language. Ruby (and Rails) has won the hearts and minds of many independent software developers. JavaScript is experiencing a renaissance thanks to the wild success of AJAX and websites like Google Maps. And Groovy (JSR-241) brings the same level of excitement and "scripting goodness" to the Java platform.
In this presentation, we take a very pragmatic "prove it in code" approach to learning Groovy. Since the syntax is (almost) identical to Java, we can dive right in from the very beginning, learning the "syntactic sugar" as we solve real world problems.
You'll learn how easy it is to install Groovy and get started working with it. You'll tackle file I/O, reading and creating text files. You'll create and parse XML and HTML. You'll interact with databases. You'll create Groovlets (servlets sprinkled with Groovy-dust). And finally, you'll get a brief introduction to Grails (hint: the 'G' is silent).
By Scott Davis
I'm attracted to Groovy because of its spirit of inclusiveness. Because it extends my platform of choice, not replaces it -- include a single JAR in your classpath and you are Groovy-enabled. Because it offers full bidirectional integration with Java. Because it offers a nearly flat learning curve for experienced Java developers. Come see how you can use Groovy to augment your existing Java codebase.
We'll look at calling Groovy from Java. We'll look at calling Java from Groovy. We'll look at compiling Groovy code, JARring it up, and deploying it alongside Java.
Groovy offers the same level of integration with Ant. We'll look at Ant tasks that allow you to include Groovy in your build process. Or maybe you'd prefer to use the Groovy AntBuilder and completely manage your build in code. The choice is yours. The important thing is Groovy works along side your familiar toolkit instead of forcing you to replace it.
By Scott Davis
Scott Davis is the Editor in Chief of aboutGroovy.com. The website, in addition to being, umm, about Groovy, is implemented in Grails. This talk shows you how to get started with Grails, but also talks about the experience of using it in a live, production web site.
Grails is a fully integrated, modern Java web development stack. In a single zip file, it includes a web server (Jetty), a database (HSQLDB), a build system (GANT, a Groovy/Ant hybrid), a logging framework (Log4J), and a unit testing framework (JUnit). It also includes mainstream libraries like Spring for dependency injection, Hibernate for Object/Relational mapping, Quartz for scheduling, and SiteMesh for page layout. For Ajax, Grails allows you to choose between three major included technology stacks: Prototype/script.aculo.us, the Yahoo UI library, and Dojo. Coupling the power of these mainstream libraries with the ease-of-use that Groovy offers, you have an unprecedented collection of technologies that will have you up and running in record time.
Grails maximizes the strengths of these familiar Java libraries while minimizing the XML jockeying it usually takes to get them all to play nicely with one another. It brings "Convention over Configuration" to Java. It uses Groovy as the language to glue the pieces together, which means that experienced JEE developers can learn Groovy in the context of libraries that they are already familiar with.
It is no exaggeration to say that you will have your first Grails application up and running in minutes. But Grails is more than about a quick start. In this talk, we'll look at ways to move beyond the default configurations. We'll deploy a Grails app to an external Tomcat instance instead of the included Jetty server. We'll move from the default HSQLDB database to MySQL. We'll include external JARs to bring new functionality to the mix.
By Scott Davis
"Which framework should I use?" is the question most often heard on the No Fluff, Just Stuff tour. It's well worth asking. Unfortunately, there is no simple answer. After years on the tour, most speakers have crafted a response that would make any Washington politician proud -- long on style, but essentially, "Well, it depends..."
In this humorous keynote, Scott Davis turns to unconventional sources for enlightenment. Could best-sellers like Blink, Freakonomics, The Tipping Point, The Paradox of Choice, and The Wisdom of Crowds finally solve the puzzle? In this "Da Vinci Code"-like romp through the conventional wisdom of the day, will the Holy Grail of web frameworks be revealed? Probably not, but possible side effects may include nausea, dry mouth, and insight into the eternal question of our industry.
By Scott Davis
In this talk, we'll survey the web services exposed by leading websites (Google, Yahoo, Amazon, eBay) and discuss how they can be easily mocked up for testing purposes and to aid offline development. You'll see working examples of RESTful, SOAP, and JSON web services, as well as strategies for unit and functional testing your asynchronous, service-oriented architecture.
As more software engineers add unit testing to their everyday development regime, the concept of mock objects is becoming increasingly popular. Mock objects proxy more complicated objects, fulfilling their doppelganger's interface and behavior for testing purposes. Coding to interfaces instead of implementations is a best practice that applies equally well to POJOs and Web Services.
Web Services, too, are being added to our toolkit with increasing frequency. Building a true service-oriented architecture brings with it new challenges: how do you code against an external service? If that service is metered, how do you develop iteratively without using up your production budget in tests? These questions and more are answered in this talk.
By Scott Davis
GORM (the Grails Object/Relational Mapper) is one of the many high points of the Grails web framework. GORM is a thin Groovy wrapper over Hibernate, but that doesn't begin to capture excitement of what GORM brings to the party. Imagine being able to call book.save() and book.delete() on your Book class; calling Book.get(1) to retrieve your book from the database by primary key; using Book.list() to pull an ArrayList of Book objects into your application. Now imagine getting all of that functionality (and more) for free with each new class you define. No interfaces to implement. No abstract classes to extend. Persistence that is transparent, automatic, and simple to use: GORM.
Querying your data via GORM is a case study in the benefits of using a dynamic language. Queries like Book.findByAuthorAndTitle("Scott Davis", "Groovy Recipes") rule the day. For the really hard stuff, you can always get back to a more traditional SQL-based interface. We'll also explore Query-By-Example.
GORM allows you to model your objects in the database in a variety of ways. In addition to supporting the usual 1:M, 1:1, and M:M relationships, GORM allows you to flatten the model, breaking traditional normalization rules. (Just don't tell your DBAs about it...) Come see how GORM handles HashMaps, Arrays, and ArrayLists in your Groovy objects.
GORM can auto-generate your database schema from existing POGOs, but recognizes that not all development is greenfield development. GORM allows you to map existing tables to objects and arbitrary field names to POGO attributes. We'll also see how to bypass Hibernate altogether using EJB3 annotations.
If you are a Hibernate developer, you owe it to yourself to see how GORM makes a good thing even better. If you are a Groovy/Grails developer, come see how to get the most of your friendly neighborhood persistence framework.
By Scott Davis
Many demonstrations of new technology focus on the shiny turnkey features -- "Look at what this thing magically does for you out of the box!" While Grails has many gee-whiz scaffolding features, it is a framework first. A framework should "make easy things easy and hard things possible." (Apologies to the Perl community for co-opting their battle cry.) This talk focuses on the hard things that are possible with Grails, but require just a bit of glue code to implement.
Grails does a great job making 1:M relationships turnkey. Relating two tables is as simple as adding a line of code to each class. The web scaffolding generates combo-boxes automagically. M:M relationships, on the other hand, require a bit of elbow grease. We'll explore 1:M and M:M in Grails and how to best present them via the web interface.
We'll also look at things like how to best handle file uploads, how to manage user authentication, and even how to incorporate a Captcha into your forms. None of these are impossible, but each requires just a few additional strategic lines of code to handle.
By David Geary
In April 2005, annual growth rates for jobs in JavaServer Faces, Struts, and Ruby on Rails were all at about 0%. Today, Struts' growth rate still hovers around 0%, but JSF and Rails have taken off. At the end of 2007, both JSF and Rails were growing at a rate of between 400-500% annually (according to indeed.com).
JSF has passed the adoption tipping point, and is now the Java-based framework of choice, as is evidenced by its ecosystem. From vendors such as MyEclipse and RedHat to open source projects such as Seam, Facelets, and Ajax4JSF, JSF is where the action is.
Come see why JSF is so popular. In this code- and demo-intensive session, I'll show you the fundamentals of JSF.
This session is taught by a member of the JSF Expert Group for JSF 1.0 and 2.0., and co-author of the best-selling book on JSF: Core JavaServer Faces. David will take you through a whirlwind introduction to JSF including what JSF is, how it was developed, and how you can best take advantage of the technology. Here is a list of topics:
Components, managed beans, value expressions, and static navigation i18n, CSS, and actions The Faces Context and Faces messages The JSF Event Model Using JavaScript with JSF
This introduction to JSF also contains 5 live-code demos, where David will develop a simple, but robust application during the course of the session.
Prerequisite: Some knowledge of Java-based web applications, such as Struts, is a plus, but is not required. If you have a significant experience with JSF, you probably already know most of what's covered in this session.
By David Geary
An introduction to the popular Prototype JavaScript framework, and two frameworks built on top of Prototype: Scriptaculous and Rico.
Web2.0 is all about rich, interactive user interfaces (UIs), and these three frameworks provide the capabilities that you need to develop those UIs.
Prototype (prototype.conio.net) is a low-level JavaScript framework that adds significant features to JavaScript that make it easier for you to use the language and to incorporate Ajax calls in your applications.
Scriptaculous is a framework (script.aculo.us) built on top of Prototype that adds some pizazz to Prototype with features such as a wide array of special effects, animation, and drag and drop.
Rico is another framework (openrico.org) built on top of Prototype that, among other things, provides something known as behaviours, where you adorn plain-vanilla HTML with seemingly magical behaviours.
Come to this session and learn how to harness the power of these three frameworks.
By David Geary
JavaServer Faces is a perfect platform for implementing Web 2.0 interfaces with Ajax. This session explores how you can use these two potent technologies--JSF and Ajax--together to create applications that look and behave like desktop applications but run in the browser.
JavaServer Faces, with a mature component model and flexible lifecyle, is a perfect platform for implementing Web 2.0 user interfaces with Ajax. This session explores using JSF and Ajax to create applications that act like desktop applications but run in a browser.
We'll start with a quick look at implementing basic Ajax in a JSF application. Then, once your bloodthirst has been slaked, we'll dive deeper into Ajaxian Faces dynamics with a form completion demo that requires its implementor to understand two simple, but vital facts about JSF.
If you're savvy, you probably use client-side validation to augment your server side validation logic, which parenthetically, is no no-brainer in either of the leading web application frameworks, JSF or Rails. But anyway, client-side validation is old school. All the cool developers nowadays use Ajax to implement realtime validation, where you sneak a trip to the server as an unwary user types into your input fields. But to accomplish that, we'll have to dive even deeper into JSF, with concerns such as accessing view state and accounting for client-side state saving.
All of this Ajax development is great fun, but most of it is best relegated to components and frameworks, which are the topics that will wrap up our session. We'll see how to keep your JavaScript separate from your JSF components and how to pass JSP tag attributes all the way through to JavaScript. Finally, we'll take a look at Ajax4jsf, a JSF component library with a tag library that blends Ajax into JSF in a natural, intuitive way without having to write JavaScript.
As web developers, we've been handcuffed long enough by the shackles of Web 1.0 development. Come to this session and see the brave new world of Web 2.0 development with one of the hottest web application frameworks.
By David Geary
In this session, see how you can get Ruby On Rails-like productivity on the Java side of the house with this compelling combination of technologies.
JSF has been out for nearly three years now, and in many respects, the JSF specification has become a bit long in the tooth. Fortunately, the open source community has picked up the ball in a big way. In this 2-session presentation, we will explore three open source projects based on JSF--Seam, Facelets, and Ajax4jsf-- that will propel you into the stratosphere of productivity.
Seam is a framework from JBoss that combines the JSF and EJB3.0/Hibernate 3.0 frameworks into one component model. That means you only have to learn one framework to build compelling web applications.
This is the first of a two-part session, where we'll focus mostly on the Seam framework.
By David Geary
A continuation of a 2-session presentation on Seam, Facelets, and Ajax4jsf.
In the second part of this 2-session presentation, we'll turn our attention to Facelets and how you can use this compelling display technology with Seam.
We will also discuss Ajax4jsf and demonstrate how you can use that framework to create rich, interactive user interfaces for your JSF-based web applications.
By David Geary
Developing highly interactive web applications, for the most part requires knowledge of a wide array of technologies: HTML, CSS, JavaScript, XMLHttpRequest, JSP, JSF, etc.
With the Google Web Toolkit (GWT), Google turns that notion of development on its head. Instead, you implement Ajax applications by writing almost entirely in Java. You use an AWT-like API, which the Google compiler compiles to JavaScript that runs on the client.
In the early days of Java, application development with the AWT was relatively simple. You had to have a decent understanding of Java and AWT fundamentals, but once equipped with such knowledge, you could dive in and develop some impressive applications.
Ten years later, we have, in so many respects, gone significantly backwards. We've shoehorned technologies such as HTML into shoes for which they were never intended, and for our efforts, we have a mismatch of disparate technologies that one needs to knit together for a truly interactive web application.
This is the first session of a two-part presentation on the GWT, where I'll concentrate on GWT basics: implementing Ajax-enabled applications in Java, internationalization, testing, and remote procedure calls.
By David Geary
The second part of a 2-session presentation on the Google Web Toolkit.
In this session, we'll dive deeper into the GWT and explore some of it's more advanced aspects, such as implementing custom widgets, deploying your application in a servlet container, and implementing drag and drop.
By Ben Hale
Spring 2.0 has marked a major advance in the Spring Framework. While still maintaining backwards compatibility, this release adds quite a few new features. What are those features and how do they add value? Come by and see.
In this session we'll provide a practical tour of what's new in Spring 2.0. Spring 1.x users who are looking to upgrade to Spring 2.0 will love this session. If you're not using Spring already, this talk will give a great overview of the things you're missing out by not using Spring 2.0.
The talk will highlight new configuration strategies, Spring AOP, bean scoping, JPA support, JMS improvements, new Spring MVC features, VM languages, and much more.
By Ben Hale
To today's JEE developer, there are two indispensable tools for creating applications; Spring and Hibernate. Together these two frameworks comprise one of the most powerful and often used stacks in the industry. While it is possible to do amazing things it's not always obvious how best to use them to maximize value. This session aims to correct that.
In this session, we'll start by addressing the basic design of an application using Spring and Hibernate. Once we've established some baseline best practices, we'll focus on how to best use Hibernate (both 2 and 3) in the persistence tier. We'll take a look at the use of Spring's HibernateTemplate and some new strategies in Spring 2.0. To finish with a look to the future, we'll explore use of JPA (Hibernate implementation) with Spring 2.0.
By Ben Hale
Have you ever developed a web application with a long user action based on form input? Did you curse the Java community for their inability to address this very common application type? Well, attend this session about Spring Web Flow and you'll curse no more.
In this session we'll learn about a new(ish) Spring sub-project, Spring Web Flow. Spring Web Flow is an innovative new framework for declaratively modeling web application user interactions. We'll start with an exploration of some web development issues and then take a look at the value proposition that Web Flow brings to the table. Once everyone is comfortable with that, we'll jump straight to code. We'll start by exploring some of the features that SWF has and then we'll finish with a live coding example where the audience will help write the application.
By Ben Hale
Security is one of the major requirements in modern day enterprise applications and yet it is also one of the weakest parts of most developers toolboxes. The problem is of course that security is HARD! It turns out that rather than reinventing the wheel for each application, developers can turn to a great security framework out there already; Acegi.
In this session we'll discuss a little known but widely used Spring sub-project called Acegi Security. Acegi is a great tool for implementing security at the URL, method, and domain object layers and can greatly simplify security requirement fulfillment for enterprise applications. The first part of the session will focus primarily on some basic security concepts and where Acegi fits into the equation. The second part of the session will focus on basic design and usage principals of Acegi. The final segment will be a live coding example where we actually take an application and add all three levels of Acegi security to it. As a bonus, I'll even tell you the story of how the Acegi name came about :)
By Ben Hale
You're winding down a project and you get that dreaded email from your project manager, "How hard would it be to add some performance monitoring to the system?" Well, after this session, you'll be able to respond, "No problem at all!" It turns out that with a pinch of AOP and a dash of JMX, you can introduce amazing management and monitoring capabilities without changing your mainline code one bit.
In this session, we explore the technologies of AOP and JMX and how they can be used together to transparently add management and monitoring in a completely non-invasive way. We'll explore some of the various AOP packages including Spring AOP and AspectJ and how they can be used to apply management and monitoring inline to an application. Once we've added this functionality we'll how to expose it using JMX using Spring's JMX support and consume it using JConsole or Spring.
If you're tentative about introducing AOP or JMX into your application, come take a look at some of the cool things you can do with them and how easy it can be.
By Jared Richardson
An overview of the Agile software approach from the book Ship It! A Practical Guide to Successful Software Projects.
This book provides a comprehensive look at the software life cycle and can be used to retool the way you, and your team, builds software. While we can't cover the entire book in nintey minutes, we can look how a holistic view of the software life cycle helps you improve your projects and makes your life easier.
By Jared Richardson
Creating and maintaining a solid automated test suite is critical to an Agile strategy, but often we're just told to "Do it." In this talk we'll look at several pragmatic strategies for creating and building your suite.
We'll examine these strategies and then look at scenarios for using them next week. This presentation will get you started whether you're starting a new project or trying to clean up an existing one.
By Jared Richardson
How do you keep a team scattered across time zones in sync?
It's difficult to keep a local team coordinated. When we add geographical distance to the equation, problems are immediately magnified. We'll talk about techniques that you can use to be sure everyone is sharing information and on the same page whether they're in the same office or in different time zones.
By Jared Richardson
Throughout our software careers we learn habits from our coworkers, from books we've read, and occasionally, from conferences we attend. Much of our competence comes from the tips and tricks we pick up as we go.
In this session, learn five of the techniques I've borrowed along the way. We'll discuss The List, code reviews, code change notifications, daily meetings, and tech leads. These techniques are often abused, but when used properly they can make a huge difference in how you develop software. Take this opportunity to add these practices to your toolkit.
By Jared Richardson
Continuous Integration is increasingly recognized as a vital practice in an Agile software shop. Traditionally it's been difficult to set up and administer. Today, that's no longer the case.
We'll look at Cruise Control, a popular CI package. We'll start with the "quick-start" binary release, then change the set up to point to our own project. When we're done, you'll be able to set up your own Cruise Control install on Monday morning.
By Brian Sam-Bodden
Hibernate is an open source Object-Relational Mapping Framework that mostly automates the tedious and time-consuming task of persisting Java objects to a relational database. Hibernate is quickly becoming the preferred way for enterprise developers to overcome the object-relational impedance mismatch and a good alternative to the coarse-grained Entity EJBs, low-level raw JDBC, and by-committee specifications like JDO. Learn what your choices in the ORM arena, what to look for in an ORM tool, and how to get started with Hibernate for your next J2SE or J2EE project.
Hibernate is an open source Object-Relational Mapping Framework that mostly automates the tedious and time-consuming task of persisting Java objects to a relational database. Hibernate is quickly becoming the preferred way for enterprise developers to overcome the object-relational impedance mismatch and a good alternative to the coarse-grained Entity EJBs, low-level raw JDBC, and by-committee specifications like JDO. Learn what your choices in the ORM arena, what to look for in an ORM tool, and how to get started with Hibernate for your next J2SE or J2EE project.
In this session you will learn: - Understanding the O/R Impedance Mismatch - Techniques of O/R Mapping - Persistence Frameworks in Java - Architecting Persistence into your application - Hibernate Architecture and Overview - Installing and configuring Hibernate in J2SE - Hibernate in a J2SE application - Mapping Persistence Classes - Domain Models - Object Identity - Dealing with Inheritance and Schema Associations - Understanding the lifecycle of persistent objects - Understanding Hibernate usage in a J2EE application - Overview of advanced topics
By Brian Sam-Bodden
Learn 10 tried and true ways to improve the way you use Hibernate today. In this session you would learn about a collection of 10 tips, tricks, practices and tools that will make you more effective at designing, implementing, testing and tuning your application's Hibernate-powered object-relational layer.
Learn 10 tried and true ways to improve the way you use Hibernate today. In this session you would learn about a collection of 10 tips, tricks, practices and tools that will make you more effective at designing, implementing, testing and tuning your application's Hibernate-powered object-relational layer.
Some of the topics covered include: - Handling and implementing inheritance - Caching - Profiling your queries - Using filters for virtualization - Custom SQL for performance - Query caching - ... and more
By Brian Sam-Bodden
Drools is an open source pure-Java implementation of a forward chaining rules engine. Drools can be used in a J2SE or J2EE application and allows you to express rules programatically or by building domain specific rule languages. Learn how Business Rules with Drools can make your Java applications more flexible and robust.
Software development is expensive, when business rules are hard-coded in your application's source code, changes and additions to those rules translate to wasted time and money. Good object-oriented, component-based approaches can alleviate the burden of keeping up with changes in the business world but they still require that expert knowledge of the changes be passed from the decision makers to the business analysts and finally to programmers that need to implement these changes. Business Rule Engines and Business Rule Languages are based on the basic premise of separation of concerns by empowering business domain experts to express the rules of business in a way that it is directly usable by applications. Drools is an open source pure-Java implementation of a forward chaining rules engine. Drools can be used in a J2SE or J2EE application and allows you to express rules programatically or by building domain specific rule languages. Learn how Business Rules with Drools can make your Java applications more flexible and robust.
By Brian Sam-Bodden
Learn how to build featured rich applications using the Eclipse Rich Client Platform. The Eclipse platform is an open tools platform, on top of this platform you can build your own applications (which do not need to be IDE like or IDE related). Yet you can enjoy the benefits of working with a mature and featured rich platform that can greatly reduce the amount of time required to create a professional-looking and robust Java UI application.
Learn how to build featured rich applications using the Eclipse Rich Client Platform. The Eclipse platform is an open tools platform, on top of this platform you can build your own applications (which do not need to be IDE like or IDE related). Yet you can enjoy the benefits of working with a mature and featured rich platform that can greatly reduce the amount of time required to create a professional-looking and robust Java UI application. In this session learn the foundations of building Eclipse RCP applications, including SWT and JFace and we will use the concepts learned to create a professional looking Java application that can rival any .Net application.
