By using the command pattern you are seperating the operation from the invoking object. And just because of that it becomes easier to change the command without chagning the caller/s. This means that you could use Command pattern when you might have the following situation You want to parameterize objects to perform an action You […]

Implementing the adapter

Typically when implementing an interface you would have to implement all the methods that exist in that interface. A very good example is the MouseListener in the java Swing. When you need to implement more then one method where as typically you might be catching only one of them. Saying that you would also find […]

wasprofile -create -delete

Sometimes you require to do things silently, without any questions asked and “Just Do It” attitude is required. I often find my self with this problem. If you want to delete or create a Websphere profile from your command line try the following. (I have tried on RSA only) # deleteing a profile wasprofile -delete […]

Abstract Factory pattern

Factories have been a key pattern in building applications, its fascinatingly simple, effective and to the point. When starting to learn a design oriented approach to applications or API, I would always recommend a factory pattern as one of the key starting notes of highlight in your design. So today I am talking about the Abstract Factory […]

Crocus – CSV Reader

Easy to use ready to go CSV File Reading utility. Read One or Multiple files into a RecordManager, quick access to the file with segmentation into Fields and Records. Merge Multiple CSV files in one. Listener to CSV Files. Download Here Organization: A CSV file is broken up as follows A CSVField has a group […]

SVN – some quick commands during merge.

Following are some of the frequently used svn commands during merging and branching. I used to work with tortoise for this but as soon as I learned these, it feels like a more easier space to be in. Although no points taken away from tortoise, it still works pretty good for the gui part, This […]

HowTo create a JDBC provider with wsadmin scripting – Jython

Last week I wrote a post about creating MQQueues with jacl. However today I am moving to Jython. This is the new scripting languauge supported by the wsadmin. The following write-up helps you create a JDBC provider using Jython in 6 easy steps on the wsadmin console. Pre requirements: Following should be known to start using […]

Creating an SVN wrap for your build using Ant

Today after along break I would jump right on to one of the interesting topics in my den these days. One of my friends was lately troubled with doing some SVN stuff like merging etc. And a lot of people will agree with me on their first experiences. 🙂 I think. While Automated builds take […]

Creating the MQQueues with wsadmin scripting – JACL Part 2

Yesterday I wrote an article about creating and configuring the MQQueueConnectionFactory with the JACL on the wsadmin console. The other half of the article that was left out was to create the queues also. The world looks pretty much the same today and my /etc/profile doesnt seemed to have been sourced again. Good we dont […]