Features:

1. On the fly class generation
2. Easier object mapping
3. Lazyloading for all relations
4. Optimized caching
5. Dynamic and reusable validation
6. Powerful querying
7. Effective object locking to prevent concurrent delete and update
8. Optimistic object locking

Java Requirements and Dependencies

Java Requirements

CAFFEIN needs Java 1.5 or higher

Dependencies

1. commons-beanutils-1.8.0.jar
2. commons-digester-2.0.jar
3. commons-logging-1.1.1.jar
4. ehcache-core-2.3.0.jar
5. javassist-3.8.0.GA.jar
6. slf4j-api-1.5.11.jar
7. slf4j-simple-1.5.8.jar

Check Wiki Pages for configuration and usage examples