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$Id$


                          Commons Chain Package
                                Version 2.0
                               Release Notes


INTRODUCTION
============

This is an update release with new features. New projects are encouraged to
use this release of Chain. There is no urgency for existing projects to
upgrade; Chain 1.2 has proven to be a stable release.

IMPORTANT NOTES
================

BREAKING CHANGES:

 * The minimum JDK version required is 1.5;

 * APIs are NOT backward compatible;

 * Classes have been split in submodules (core, XML configuration and WEB).

DEPENDENCIES
=============

Chain 2.0 users should upgrade to the recommended dependency set below
where possible.

The Recommended Dependency Set for Chain 2.0 is:
   Chain 2.0 + Logging 1.1.1:

The Recommended Dependency Set for Chain Configuration 2.0 is:
   Chain 2.0 + Digester 3.2 (and related transitive dependencies)

The Recommended Dependency Set for Chain Web 2.0 is:
   Chain 2.0 + Chain Configuration 2.0 + Container Provided dependencies

NEW FEATURES
=============

 * [CHAIN-58] Update Chain Context interface to use K,V generics
 * [CHAIN-56] clever Context with generic type "auto-cast" feature.
 * [CHAIN-55] split the huge project in submodules.

BUGS FIXED SINCE PREVIOUS RELEASE
===========================

 * [CHAIN-61] Chain 2.0 trunk build is throwing many warnings as a result of generification changes.

IMPROVEMENTS OVER PREVIOUS RELEASE
===================================

 * [CHAIN-65] Rename package org.apache.commons.chain to org.apache.commons.chain2 for v2 of chain.
 * [CHAIN-53] Global Update of Chain - Generics, JDK 1.5, Update Dependency Versions.

DEPRECATIONS
============

 * NONE

OTHER NOTES
============

 * This is the first version of Apache Commons Chain which contains sub-modules