The Axon framework supports developers with the plumbing and wiring required to build a CQRS architecture, by providing (abstract) implementations of common CQRS building blocks.
'org.axonframework:axon-core:1.3.2'
<dependency> <groupId>org.axonframework</groupId> <artifactId>axon-core</artifactId> <version>1.3.2</version> </dependency>
<dependency org="org.axonframework" name="axon-core" rev="1.3.2"/>
"org.axonframework", "axon-core", "1.3.2"