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Julian Jewel

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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 HelloWorld gov.va.med.datasharing.mgr.HelloWorldServlet HelloWorld /HelloWorld/* ... (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)

Run WFE Open Source BPMS System

Nice to see some initiative on a open source BPMS. Runa WFE is an OpenSource BPMS system, based on JBoss jBPM core. It is a cross-platform end user solution for business process development and execution. More information at – http://sourceforge.net/projects/runawfe ... (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)

Distributed Ehcache 2.0

We use Ehcache extensively with Hibernate and for temporary caches. I had to write a JMS based distributed cache listener to update cache on a cluster and that works fine. And the JMS based distributed cache is also transactional. Try the new Ehcache which is part of the open source Terracota kit at http://www.terracotta.org/dl/oss-download-destination?name=terracotta-3.2.1-installer.jar&bucket=TCreleases&file=terracotta-3.2.1-installer.jar ... (more)