The Source Code of dcm4chee-2.x is separated into 10 modules:
dcm4jboss-all |-- dcm4che14 |-- dcm4jboss-arr |-- dcm4jboss-build |-- dcm4jboss-cdw |-- dcm4jboss-ejb |-- dcm4jboss-hl7 |-- dcm4jboss-sar |-- dcm4jboss-wado |-- dcm4jboss-web `-- dcm4jboss-xds
dcm4jboss-build contains the master Ant build script, for Building dcm4chee, but does not contain itself any Source Code.