Matt RaibleMatt Raible is a writer with a passion for software. Connect with him on LinkedIn.

The Angular Mini-Book The Angular Mini-Book is a guide to getting started with Angular. You'll learn how to develop a bare-bones application, test it, and deploy it. Then you'll move on to adding Bootstrap, Angular Material, continuous integration, and authentication.

Spring Boot is a popular framework for building REST APIs. You'll learn how to integrate Angular with Spring Boot and use security best practices like HTTPS and a content security policy.

For book updates, follow @angular_book on Twitter.

The JHipster Mini-Book The JHipster Mini-Book is a guide to getting started with hip technologies today: Angular, Bootstrap, and Spring Boot. All of these frameworks are wrapped up in an easy-to-use project called JHipster.

This book shows you how to build an app with JHipster, and guides you through the plethora of tools, techniques and options you can use. Furthermore, it explains the UI and API building blocks so you understand the underpinnings of your great application.

For book updates, follow @jhipster-book on Twitter.

10+ YEARS


Over 10 years ago, I wrote my first blog post. Since then, I've authored books, had kids, traveled the world, found Trish and blogged about it all.

How to use Tiles with WebWork

This evening, I created a TilesResult for WebWork that allows you to use Tiles with WebWork. For the following to work in your application, you'll need a nightly build of Tiles, commons-digester (which Tiles requires) and this patch for WebWork. For your convenience, I've posted a patched webwork-2.2.2.jar (with TilesResult).

I also posted a webwork-tiles.war that you can try and download yourself. It's based on Equinox, so you will need to setup PostgreSQL and an "equinox" database - or you can just change the database settings in WEB-INF/lib/jdbc.properties.

On to the instructions:

1. In your web.xml file, you need to add a servlet entry for TilesServlet to load the tiles definitions into the ServletContext.

    <servlet>
        <servlet-name>tiles</servlet-name>
        <servlet-class>org.apache.tiles.servlets.TilesServlet</servlet-class>
        <init-param>
            <param-name>definitions-config</param-name>
            <param-value>/WEB-INF/tiles-config.xml</param-value>
        </init-param>
        <load-on-startup>1</load-on-startup>
    </servlet>

2. In xwork.xml, use type="tiles" on your <result>.

    <action name="editUser" class="userAction" method="edit">
        <result name="success" type="tiles">userForm</result>
        <result name="input" type="tiles">userList</result>
    </action>

I'm sure WebWork has a way of making this result type the default, I just haven't found it yet.

Hat tip to Spring's TilesView (source) for showing how to make this work.

Update: While I'm a happy SiteMesh user, I've recently had some clients who were more interested in Tiles. This largely inspired me to see if WebWork + Tiles was possible.

Update 2: It looks like TilesResult will be included in WebWork 2.2.2. Now if we could just get the Tiles team to cut a release.

Posted in Java at Feb 16 2006, 01:08:42 AM MST 3 Comments

Large sites powered by Java web frameworks and Tiles + WebWork

Yesterday, I delivered a Comparing Web Frameworks seminar that included Struts, Spring MVC, WebWork, JSF and Tapestry. This was for a client that's in the process of re-working an extremely high traffic site (50+ servers currently) from Servlets + JSPs to a web framework. They love the idea of Tiles (and know how to use it) as well as plan on integrating many Ajax features.

We quickly eliminated Struts because of ActionForms since they're planning on moving to persisted POJOs. Spring MVC and JSF had a notch up because they work with Tiles. However, JSF has reportedly had scalability issues. Furthermore, it's the most-complained about framework out there. One attendee noted how she was impressed with the low number of complaints about WebWork.

WebWork doesn't integrate with Tiles (but probably will soon) and they were concerned about SiteMesh performance with large pages (1MB + of text). While I believe SiteMesh can do almost everything that Tiles can do, I also agree that Tiles is a good technology. Furthermore, the "advanced features" of SiteMesh to be largely undocumented, which can be a barrier for adopting it as a "development standard".

Spring MVC was dinged because it doesn't have built-in Ajax support like WebWork and Tapestry (via Tacos). However, it's support for Tiles might just make it the one they choose - especially since they plan on using Spring in the middle-tier/backend. While they loved the idea of Tapestry, they didn't think they could afford the learning curve and I don't know enough about the @Border component to verify if it has all of Tile's functionality.

One interesting thing that came up was the list of high-volume sites using these various web frameworks. Tapestry seems to come out on top when you look at the list of well-known sites. However, I'm sure there are plenty I don't know about. If you know of high-volume sites using any of these five frameworks, please let me know. I'm looking for major sites with millions of hits per day. Here's my current list (extra points for fancy templating with SiteMesh/Tiles + Ajax widgets):

  • Struts: None that I know of off the top of my head, but I'm sure there are plenty.
  • Spring MVC: None that I know of.
  • WebWork: JavaBlogs (don't know if this exactly qualifies as high-volume, there aren't that many Java developers). WebWork also has a few products based on it (i.e. Jive, JIRA, Confluence), but these companies also employ WebWork committers.
  • JSF: None that I know of.
  • Tapestry: NHL.com, TheServerSide.com (similar comments to JavaBlogs) and Zillow.com.

Thanks!

Related: How To use Tiles like SiteMesh and SourceLab's Web application technologies comparison (with performance numbers!).

Update: FWIW, I figured out How to use Tiles with WebWork and wrote a short howto for doing dependency injection with SiteMesh.

Posted in Java at Feb 15 2006, 11:55:57 AM MST 30 Comments

Wanna learn more about Geronimo?

If you're interested in learning more about Geronimo, you might want to attend Jeff's Introduction to Apache Geronimo 1.0 Webinar. It starts at 11:00 a.m. PST today. You can register here.

Posted in Java at Feb 15 2006, 10:40:27 AM MST Add a Comment

MacBook Pros shipping with faster processors

This morning I was pumped to read that the MacBook Pro is shipping with faster processors. Of course, since there's a 2.16 GHz version available, I called today to upgrade. It's $300 more and it would delay my order by 3-4 weeks. I had to pass - I've been waiting long enough for a faster laptop. I'd gladly pay twice as much for an upgrade if it was shipped on the same date.

Posted in Mac OS X at Feb 14 2006, 05:57:47 PM MST 9 Comments

Bluetooth Rocks

If nothing else, bluetooth is good for one thing: using your phone as a modem to connect to the internet w/o wires. I'm blogging this from my airplane to San Francisco. Scheduled departure: 25 minutes. My Phone - a Motorola V330. Instructions are here. The speed is definitely slow, but most sites work (GMail is really the only one that has serious issues).

Posted in General at Feb 13 2006, 05:28:19 PM MST 4 Comments

DisplayTag 1.1 Released!

Read the release notes, change log, migration instructions and download. Don't forget to check out the live demo too. If you're using Maven 2, you simply need to add a new repository:

  <repositories>
    <repository>
      <id>displaytag</id>
      <url>http://displaytag.sourceforge.net/m2repo</url>
    </repository>
  </repositories>
  ...
    <dependency>
      <groupId>displaytag</groupId>
      <artifactId>displaytag</artifactId>
      <version>1.1</version>
      <scope>runtime</scope>
    </dependency>

This release is pretty huge IMO. You can now do external sorting and paging, which should eliminate any performance concerns with using this library. Another nice feature is portlet support. Nice work Fabrizio!

Update: This release is now at ibiblio, so you don't need to add the custom repository to your pom.xml anymore.

Posted in Java at Feb 12 2006, 12:26:15 PM MST 10 Comments

3 Peat?

It's been great watching DU Hockey that past couple of years. Ever since we moved back to the "ol' neighborhood", we've had season tickets. They've won the last NCAA Title the last two seasons, and they're making a comeback this year.

Abbie and I went to the game tonight, along with a number of other friends (Julie and Jack stayed home - Jack has a respiratory infection). They're definitely looking good. Let's hope they can keep it together through the playoffs. It looks like I'll be watching a lot of hockey next weekend. ;-)

With 32 points, the Pioneers are one point ahead of No. 1 Minnesota for first place in the WCHA. Those two teams will face each other in Minneapolis next weekend for a two-game series with puck drop for both Friday and Saturday's games scheduled for 6:07 p.m. MST. [Read more...]

Posted in General at Feb 11 2006, 10:52:48 PM MST 1 Comment

Weekend Update

Yikes! I can't believe it's been a whole week since I last blogged. Actually, with my workload it's not that surprising. Don't let anyone ever tell you that working for an open source consulting and support company is easy. When we started, we dreamed of working a couple of weeks a month, and working on open source the rest of the time. Business has really started to pick up in 2006, so that dream is quickly fading. Regardless, this week was a good one.

I managed to get Equinox upgraded to Tapestry 4.0 and WebWork 2.2. Both of these releases are much nicer than their predecessors and I plan to do a write-up next week. I especially dig how WebWork 2.2 allows you to do a popup calendar with less code than both JSF or Tapestry. It really is a kick-ass web framework and only getting better.

Virtuas Other than that, I had some fun with Maven 2 - converting all the Spring Fundamentals labs to use it. The invalid-POM situation continues to be atrocious and shows no sign of improving soon. I really like the idea of the Jetty 6 Maven Plugin, but unfortunately, it doesn't seem to play nice with SiteMesh. Lastly, I had some fun getting JOTM to work on Tomcat 5.5.x. All in all, I learned a lot this week, just didn't have much time to write about it.

AppFuseIn AppFuse News, Mika Göckel wrote tutorial on integrating XFire with AppFuse. Mika also authored a tutorial on AppFuse + Axis. He obviously knows his way around AppFuse - so we nominated and accepted him as a committer. Welcome aboard Mika! Finally, Brian Topping has converted a version of AppFuse to Maven 2. With any luck, AppFuse will be an archetype that you can install from Maven someday.

I'm flying out to San Francisco for a 1-day seminar next week and my MacBook Pro couldn't arrive any sooner (12 days and counting).

Posted in Java at Feb 11 2006, 06:22:03 PM MST 5 Comments

Testing with Performancing

Testing to see if the Performancing Blog Editor works with Roller. Sweet! It looks like it works. I really like this editor - works quite well and allows you to view your blog in a split screen. However, one of the reasons I like using MarsEdit and w.bloggar is to avoid issues with Firefox crashing.  I also tend to post a lot of blogs from my browser - so this is probably a better solution than that.  The WYSIWYG editor is quite nice.

Another cool Firefox plugin is FireFTP.

Posted in The Web at Feb 04 2006, 01:08:05 PM MST 7 Comments

EMMA vs. Cobertura for Code Coverage

I'm looking to add code-coverage reporting to AppFuse. The two open source libraries I know of to do this are EMMA (CPL) and Cobertura (ASL). Which one is the better library to use? Both projects seem to be actively developed - and there are AppFuse HowTos for both, so the decision making process is a bit difficult.

Any insights into why one tool (or project) is better than the other is appreciated.

Posted in Java at Feb 03 2006, 05:16:35 PM MST 13 Comments