Monday, January 29, 2007

Dynamic DataSource Routing - Spring 2.0.1

Spring 2.0.1 introduced an AbstractRoutingDataSource. I believe that it deserves attention, since (based on frequent questions from clients) I have a hunch that there are quite a few 'home-grown' solutions to this problem floating around. Mark Fisher posted nice entry about this topic in his blog. Read More.

Pojos In Action - Sample Chapter

POJOs in Action by Chris Richardson -- In this book excerpt from POJOs in Action, Chris Richardson explores the benefits and drawbacks of using the Transaction Script pattern and describes how to implement this pattern using POJOs and the Spring framework

Thursday, January 18, 2007

Hibernate Mapping XML to Oracle XMLTYPE

Oracle XMLTYPE attribute type can be mapped to a W3C Document type representation. Hibernate's UserType mechanism allows to create vendor specific data types. There are certain points to consider when mapping an object to an Oracle XMLType.
Please read more.

Want to try Spring Web Flow ?

SpringFramework announced that Spring Web Flow 1.0.1 was released.

What is Spring WebFlow?
Spring Web Flow is a next generation Java web application controller framework that allows developers to model user actions as high-level modules called flows. The framework delivers improved productivity and testability while providing a strong solution to enforcing navigation rules and managing application state.

Getting Started

The best way to get started with Spring Web Flow is to download the release, read Erwin's practical introduction, and walk through the sample applications. We recommend reviewing all samples, starting with Phonebook, supplementing with reference manual material as needed. Ten sample applications ship with the release, each demonstrating a distinct set of product features.

Spring 2.0 Features - Introduction (Part 1)

Spring 2.0: What's New and Why it Matters is an infoQ article by Rod Johnson, the first of two part. This in-depth piece is well worth reading for anybody wishing to understand the evolution of Spring 2.0 as it introduces significant new features, and how these combine to provide the simplicity and power that is the central theme of this release.

Tuesday, January 09, 2007

ZK - Ajax but no JavaScipt

ZK is an open-source Ajax Web framework that enables rich user interface for Web applications with no JavaScript and little programming.

It has got support for Spring. See the following links for HOW-TO guide.

Contact List with ZK and Spring
- Contact List Project with MySql, Spring and ZK.
ZK with Spring DAO and JDBC - How to setup ZK, Spring DAO and JDBC.

Configuring Single Sign-On using SAML in WebLogic Server 9.2

Configuring Single Sign-On using SAML in WebLogic Server 9.2 by Vikrant Sawant -- In this tutorial Vikrant Sawant shows how to configure SAML on your WebLogic Server domains to enable single sign-on across all deployed Web applications.