Enterprise Java
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OpenShift v3: Getting Started with Java EE 7 using WildFly and MySQL
OpenShift is Red Hat’s open source PaaS platform. OpenShift v3 (due to be released this year) will provide a holistic…
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Hibernate locking patterns – How does OPTIMISTIC_FORCE_INCREMENT Lock Mode work
Introduction In my previous post, I explained how OPTIMISTIC Lock Mode works and how it can help us synchronize external…
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OSGi Service Test Helper: ServiceRegistrationRule
OSGi Service Tests can be an efficient means to avoid problems related to dangling service references. As promised in my…
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JPA Tutorial – The ULTIMATE Guide (PDF Download)
EDITORIAL NOTE: In this post, we feature a comprehensive JPA Tutorial. The Java Persistence API (JPA) is a Java programming…
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Integrating CDI and WebSockets
Thought of experimenting with a simple Java EE 7 prototype application involving JAX-RS (REST), WebSockets and CDI. Note: Don’t want…
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Per client cookie handling with Jersey
A lot of REST services will use cookies as part of the authentication / authorisation scheme. This is a problem…
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OpenShift DIY: Build Spring Boot / Undertow application with Gradle
Gradle 1.6 was the last supported Gradle version to run on OpenShift due to this bug. But as of Gradle…
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Installing Liferay 6.2 Enterprise Edition on Websphere 8.0
Preparing Websphere for Liferay When the application server binaries have been installed, start the Websphere application server (WAS) Profile Management…
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Retry-After HTTP header in practice
Retry-After is a lesser known HTTP response header. Let me quote relevant part of RFC 2616 (HTTP 1.1 spec): 14.37…
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