Java implementation of the Specification pattern from Domain-Driven Design, with and without generics.

For further info please see the Citerus article Specification Pattern as a Refactoring Tool.

Specification 1.0.1 now available. This is the first public release.

The downloadable jar contains everything you need to write your own specifications with Java 5 generics.

Source code, tests and sample implementations, as well as specification classes for use without Java 5 generics, are available from the Subversion repository.