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Implementing Entity Services using NoSQL – Part 4: Java EE

Now that I have prepared a skeleton contract-first web-service and created a data access layer using Ektorp and CouchDB, it’s time to wire them together into a fully working entity service. To do this I’m going to use Java EE ...
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Implementing Entity Services using NoSQL – Part 3: CouchDB

Following on from Part 2 of this series where I created and deployed the Product Entity Service using the SOA ‘contract-first’ technique, I’m now going to work on the NoSQL database aspects of the service implementation. As ...
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Implementing Entity Services using NoSQL – Part 2: Contract-first

It’s time to begin the coding of my SOA entity service with NoSQL project, and as promised I’m starting with the web service’s contract. Take a look at Part 1 of this series. This technique of starting with a web service con ...
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Implementing Entity Services using NoSQL – Part 1: Outline

Over the past few weeks I’ve been doing some R&D into the advantages of using NoSQL databases to implement Entity services (also known as Data Services). Entity service is a classification of service coined in the Service Te ...
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Implementing Entity Services using NoSQL – Part 5: Improving autonomy using the Cloud

In the previous posts I discussed how I went about building my SOA ‘Entity’ service for Products by using a combination of Java Web Services, Java EE and the CouchDB NoSQL database. In this final post in the series I’m going ...
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JSON – Jackson to the rescue

Sometimes you have to fetch some data from the server in JavaScript, JSON is pretty good choice for this task. Let’s play with the Employer – Employee – Benefit example from the post JPA Demystified (episode 1) & ...
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PrimeFaces Push with Atmosphere on GlassFish 3.1.2.2

PrimeFaces 3.4 came out three days ago. Beside the usual awesomeness of new and updated components it also includes the new PrimeFaces Push framework. Based on Atmosphere this is providing easy push mechanisms ...
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Changing delay, and hence the order, in a DelayQueue

So I was looking at building a simple object cache that expires the objects after a given time. The obvious mechanism for this is the use the DelayedQueue class from the concurrency package in Java; but I wanted to kn ...
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Benchmarking JMS layer with JMSTester

For most of the clients I’ve been to, scaling out a JMS messaging layer with ActiveMQ is a priority. There are a couple ways to achieve this, but without a doubt, creating benchmarks and analyzing an architecture on real hardwar ...
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Wire object dependencies outside a Spring Container

There are a few interesting ways of setting the properties and dependencies of an object instantiated outside of a Spring container. Use CasesTo start with, why would we need to do inject in dependencies outside of a Spring conta ...
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