Setup Groovy enVironment Manager (GVM)

groovy

Groovy enVironment Manager (GVM) is a tool used for managing the multiple version of the software development kits in the Unix based systems. In the current version, it supports the groovy related development kits. Groovy software kits can be installed and configured using this tool. There is no setup available for the windows based systems. […]

CRUD Operations in Gaelyk- Part 2- Read Operation

groovy-thumbnail

In our previous post we saw about implementing Create operation for creating a new entity and persisting to the database. In this article lets see how we can retrieve all the entities stored in the datastore. This would be the Read operation from the CRUD operations in Gaelyk also read: Groovy Tutorials Creating JSON using […]

CRUD Operations in Gaelyk- Part 1- Create Operation

groovy-thumbnail

We have seen here and here on creating simple mashup using Gaelyk. In this series of articles lets see how we can implement CRUD operations in Gaelyk. CRUD Operations in Gaelyk would involve: Create an entity Read an entity Update an entity Delete an entity In this article we will look at creating an entity […]

Creating JSON using Groovy

groovy-thumbnail

I wrote previously about parsing JSON in Groovy. In this article I show a simple example of creating JSON using Groovy. I had to learn about creating JSON using Groovy as I would be using JSON as the response format in the REST API which might be developed sometime in future. also read: Groovy Tutorials […]

A simple Location and Weather mashup using Gaelyk Framework

groovy-thumbnail

In our sample Gaelyk application here we stopped at just obtaining the location information. In this post lets update that application to fetch the Weather information as well. also read: Groovy Tutorials Creating JSON using Groovy Developing Groovy based web application and deploying to Google App Engine For the weather information we make use of […]

Developing Groovy based web application and deploying to Google App Engine

groovy-thumbnail

We have seen how to develop a ZK based application and deploy it to OpenShift. Google has also a Paas offering called Google App Engine(GAE) which supports Java, Python and Dart applications. Gaelyk is a simple Groovy based toolkit to develop and deploy application to GAE. In this article lets build a simple Gaelyk based […]

Using JsonSlurper Groovy API from Java to parse JSON

groovy-thumbnail

We have seen here on how to parse JSON in Java using Gson and here on how to parse JSON in Groovy. I also touched upon in brief about Groovy here. The beauty of these JVM languages is that one can invoke these APIs from Java, the only requirement is that you need to have […]

Parsing JSON using Groovy

groovy-thumbnail

In our previous post we saw how we used Gson API to parse the Json using Java. Not spending too much time on the introduction, I would want to straight away dive into the same parsing which can be done using Groovy language. Groovy is a scripting language which runs on the JVM. It can […]

How to integrate legacy views with designer tools in Griffon

groovy-thumbnail

This article is based on Griffon in Action, to be published on September 2011. It is being reproduced here by permission from Manning Publications. Manning publishes MEAP (Manning Early Access Program,) ebooks and pbooks. MEAPs are sold exclusively through Manning.com. All print book purchases include an ebook free of charge. When mobile formats become available […]

Creating a Simple Tracer Plugin/Addon in Griffon Framework

groovy-thumbnail

This article is based on Griffon in Action, to be published on September 2011. It is being reproduced here by permission from Manning Publications. Manning publishes MEAP (Manning Early Access Program,) ebooks and pbooks. MEAPs are sold exclusively through Manning.com. All print book purchases include an ebook free of charge. When mobile formats become available […]