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PUBLIC MARKS from Elryk with tags "design pattern" & java

September 2009

JPA implementation patterns: Service Facades and Data Transfers Objects

In my previous blog on JPA implementation patterns, I touched upon the subject of the DTO and Service Facade patterns. In this blog I will explore why we would even need such patterns and put these patterns and the DAO pattern into the broader context of JPA application architecture.

April 2009

Singletons and lazy loading

Solution au problème de lazy loading d'une classe Singleton. Initialization on demand holder idiom : http://en.wikipedia.org/wiki/Initialization_on_demand_holder_idiom

January 2008

J2EE[tm] Design Patterns > Design Patterns Catalog

by 2 others
Each pattern in this catalog includes sample code from JavaTM BluePrints reference applications such as the Java Pet Store sample application.

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