Spring Quartz code snippets for beginners

Add cronjob like capability to Java web applications in 4 simple steps using Spring and Quartz. This article outlines the steps needed for scheduling, with code snippets for each step.

Spring classpath scan breaks when migrating from JBoss4 to JBoss5

Spring 2.5 classpath scan does not work on JBoss5 due to internal architecture changes in JBoss5. You may face this issue when migrating from JBoss4 to JBoss5. This article walks you through a simple fix, with code snippets.

EJB3 JPA error when migrating from JBoss version 4 to 5

When I tried migrating my JBoss 4.2 application which uses Spring to manage transactions, to JBoss 5.1, I got the following error message.

Specification violation [EJB3 JPA 6.2.1.2] – You have not defined a jta-data-source for a JTA enabled persistence context

This is a known issue and there are two known workarounds for this problem. See article for details.

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