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Archive for December, 2008

MuleCast: A Conversation with the creator of the JCR Transport

Tuesday, December 23rd, 2008

In this episode, MuleSource CTO and co-founder Ross Mason speaks with David Dossot, creator of the JCR transport for Mule.  The JCR transport reads from, writes to, and observes JCR 1.0 containers.  Mule users can find a user guide and examples for using the JCR transport with Mule 1.4.x on the MuleForge – the user guide and examples for Mule 2.1.x are in the works now. (more…)

 
icon for podpress  MuleCast: A Conversation with the creator of the JCR Transport [4:03m]: Play Now | Play in Popup | Download

Mule IDE “Christmas” snapshot release

Tuesday, December 23rd, 2008

I was able to squash some bugs on the IDE since the last snapshot release.

The first bug was related to creating new projects with a non-default Mule distribution. If you have more than one Mule distribution registered in our Mule IDE preferences, you can choose the runtime to use when creating a new project and the project will refer to the proper jars. (more…)

Galaxy 1.5.1 is released!

Wednesday, December 17th, 2008

Hot on the heals of the Mule 2.1.2 release, we’ve pushed out a new release of Galaxy as well. This release contains many improvements:

  • A new custom policy example
  • A new AtomPub API usage example
  • Fixed LDAP Integration
  • Many bug fixes!
For more information, cruise over the release notes and download page. As always, we’re anxious to hear your feedback via the mailing list or comments below.

Writing a Mule Transformer, Part 2

Friday, December 12th, 2008

Last week I posted about Writing Mule Transformers, this week I’m going to continue with some more advanced features users can take advantage of.

Lifecycle
All objects in Mule have lifecycle associated with them. Lifecycle calls can be added as necessary. For transformers, there are two lifecycle methods that are most useful.

By default the AbstractEventAwareTransfromer and AbstractTransformer both implement the org.mule.api.lifecycle.Initialisable interface. This means that once all bean properties are set on the transformer (if any) the doInitialise() method will be called. This is useful for transformers to do any initialization or validation work. For example, the transformer may need to load an external file resource in order to be able to perform its function, this should be done in the doInitialise() method.

Additionally, transformers may want to clear up resources when the transformer is no longer needed. To do this a transformer just needs to implement org.mule.api.lifecycle.Disposable and implement the dispose() method. (more…)

Mule Tales

Tuesday, December 9th, 2008

One of the great things about working on Mule is hearing the amazing tales of what people are doing with it. I’ve heard Mule referred to as a “Swiss army knife of integration” because of its flexibility and number of supported service topologies and technologies. While some case studies are available online from large implementations, I am very interested in hearing about the smaller successes people have had using Mule. Regardless of the size of your project if you have a story you’d like to share about how you used Mule to solve a problem, please do so by commenting on this post. You may just enlighten another Mule user to try the same, encourage a Mule developer to add a new feature or even spur a new MuleForge project.

I would also like to follow up with a few of the submissions in a one-on-one podcast so everyone can learn more.

Webinar: Make Web Applications do more with Mule

Monday, December 8th, 2008

I will be presenting a webinar tomorrow Dec. 9th at 9 AM PT/ Noon ET covering integration between Mule and webapps. It will be a technical walk-through of an example application consisting of two webapps consuming Mule services, one with Mule running inside it. The audience is assumed to have some prior experience developing with webapps and/or Mule.
(more…)

Mule 2.1.2 Released

Monday, December 8th, 2008

It’s a holiday season, and we’re happy to give you Mule 2.1.2! This little Santa helper features over 50 bugfixes and enhancements. Even better, it’s hot in our documentation department, with a dozen issues resolved there and major work put into schema annotations for seamless configuration reference info lookup. Some other highlights include:
(more…)

Preview release of Mule IDE

Thursday, December 4th, 2008

A bit of history
We created Mule IDE to ease the work when developing with Mule. Along with the work on Mule 2.0 we started work on an updated version of the IDE that would allow you to graphically design Mule configurations. This turned out to be by far more work than initially expected so we decided to rescope the work. Right now we focus on the little helpers that make developing with Mule easy and cut out the graphical editor for now. (more…)

Writing a Mule Transformer

Wednesday, December 3rd, 2008

Transformers in Mule are simple objects that convert the current message from one type to another. The interface for a transformer is simple, but there are some tips and tricks for getting the most out of transformers. For this post we will define a transformer the converts from an Order object to HTML so that we can email the details of an order to a customer. (more…)