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Julian Jewel

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Top Stories by Julian Jewel

Being an architect is a tough job. The life of an architect is very painful especially taking many suboptimal decisions in the dark. The book “97 Things Every Software Architect Should Know” can really help avoid such costly mistakes. You can get the book at – http://www.amazon.com/Things-Every-Software-Architect-Should/dp/059652269X/ ... (more)

HL7 Interface Engines

SOA World Magazine So what do you really look for in an interface engine? There is more to an IE than just being a pass-through of messages. Some good features of an interface engine – 1) Store and forward capability 2) Auto-acknowledgement 3) Guaranteed message redelivery 4) Rollback and retry capabilities 5) Reliable messaging, Once only delivery 6) Message Ordering, Error-free, Sequential 7) Disconnected Operation 8) Message Logging 9) Message Security 10) Consistent Routing 11) Message Monitoring 12) Exception/Error Escalation 13) Uptime Quantification 14) Persistent Messaging 15) Tim... (more)

Red Hat Releases Updated SOA Platform, Developer Studio

Red Hat recently released their updated SQA platform with JBoss Enterprise SOA Platform 5.0. MOre information here – http://www.theserverside.com/news/thread.tss?thread_id=59785 I’ve used other ESB’s including Mule, ServiceMix, Sonic etc. I think its a lot easier to integrate with these tools when compared to the JBoss Enterprise SOA Platform. ... (more)

Echo3 HelloWorld

Java Developer's Magazine Here’s a Echo3 application in 3 steps - 1) Create HelloWorld.java public class HelloWorld extends ApplicationInstance { public Window init() { Window window = new Window(); ContentPane contentPane = new ContentPane(); window.setContent(contentPane); Label label = new Label("Hello, world!"); contentPane.add(label); return window; } } 2) Create the HelloWorldServlet public class HelloWorldServlet extends WebContainerServlet { @Override public ApplicationInstance newApplicationInstance() { return new HelloWorld(); } } 3) Change web.xml Hell... (more)

java.lang.IncompatibleClassChangeError: class org.hibernate.cfg.ExtendedMappings has interface org.hibernate.cfg.Mappings as super class

We had this new error from Hiberante – “java.lang.IncompatibleClassChangeError: class org.hibernate.cfg.ExtendedMappings has interface org.hibernate.cfg.Mappings as super class” – This is due to using the older hibernate entity manager/annotations libraries that were around when we upgraded to the newer 3.5.x version of hibernate. Hibernate includes the entity manager and annotations as part of the hibernate core library. ... (more)