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Quartz 2: Exploring different scheduling types

We often think of Cron when we want to schedule a job. Cron is very flexible in expressing an repeating occurance of an event/job in a very compact expression. However it’s not ...
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Logging Hibernate SQL

There are two well-known ways to log Hibernate SQL in Grails; one is to add logSql = true in DataSource.groovy (either in the top-level block for all environments or per-environment)             dataSource ...
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JavaOne 2012: What’s New in Groovy 2.0

Guillaume Laforge’s (SpringSource/VMware/@glaforge) ‘What’s New in Groovy 2.0′ presentation was in the same conference room (Hilton Golden Gate 6/7/8) as Martin ...
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JavaOne 2012: A Walk Through of Groovy’s AST Transformations

I made the very short walk from Hilton Plaza A/B back to Hilton Golden Gate 3/4/5 to see the presentation ‘Walk through Groovy’s AST Transformations.’ Groovy‘s ...
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Stuff I Learned from Grails Consulting

I don’t do much Grails consulting since I work for the Engineering group, and we have an excellent group of support engineers that usually work directly with clients. I do occasionally ...
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Test Driven Traps, part 1

Have you ever been in a situation, where a simple change of code, broke a few hundred tests? Have you ever had the idea that tests slow you down, inhibit your creativity, make you afraid ...
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Apache Camel using Groovy Introduction

From their site, it says the Apache Camel is a versatile open-source integration framework based on known Enterprise Integration Patterns. It might seem like a vague definition, but ...
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Apache Camel using Groovy Introduction

From their site, it says the Apache Camel is a versatile open-source integration framework based on known Enterprise Integration Patterns. It might seem like a vague definition, but ...
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FreeChart with Groovy and Apache POI

The point of this article is to show you how to parse data from an Excel spreadsheet that looks like this:and turn it into a series of graphs that look like this:Recently I was ...
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Groovy DSL – A Simple Example

Domain Specific Languages (DSLs) have become a valuable part of the Groovy idiom. DSLs are used in native Groovy builders, Grails and GORM, and testing frameworks. To a developer, ...
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