Refactoring is a controllable process of improving code without creating new functionality. Design Patterns are typical solutions to the commonly occurring problems in software design.

Welcome to SOAPatterns.org, a site dedicated to the on-going development and expansion of the SOA design pattern catalog.

One of the most useful things you can do when designing any presentation layer is to enforce Separated Presentation. Once you've done this, the next step is to think about how the presentation logic itself is going to be organized. For a simple window, a single class may well suffice. But more complex logic leads to a wider range of breakdowns.

Apache Camel is a powerful Spring based Integration Framework.

Camel implements the Enterprise Integration Patterns allowing you to configure routing and mediation rules in either a Java based Domain Specific Language (or Fluent API) or via Spring based Xml Configuration files. Either approaches mean you get smart completion of routing rules in your IDE whether in your Java or XML editor.

Object-Oriented Reengineering Patterns collects and distills successful techniques in planning a reengineering project, reverse-engineering, problem detection, migration strategies and software redesign.

Stylebase for Eclipse is an open source tooling environment for software architects and designers. Stylebase is a reuse repository for architectural models and design patterns and it assists in applying quality-driven architecture design into software en