Thursday, 14 January 2010

Data Access Layer Design for Java Enterprise Applications

Java Database Connectivity (JDBC) can be used to persist Java objects to databases. However JDBC is verbose and difficult to use cleanly and therefore is not really suitable for enterprise scale applications. In this article I will demonstrate how to replace JDBC persistence code with an Object Resource Mapper to reduce its verbosity and complexity and then, through the use of the appropriate patterns, show how you might design a more complete data access layer for a Java enterprise application.

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