Advanced Understanding - Red Hat APPLICATION SERVER - JONAS Manual

Chapter 24. JOnAS Services
// Get a reference on MyService.
try {
sv = (MyService) ServiceManager.getInstance().getService("serv1");
} catch (ServiceException e) {
Trace.errln("Cannot find MyService:"+e);
}
24.1.4. Adding the Class of the New Service to JOnAS
Package the class of the service into a
directory. All the libraries required by the service can also be placed in this directory.

24.2. Advanced Understanding

Refer to the JOnAS sources for more details about the classes mentioned in this section.
24.2.1. JOnAS built-in Services
The existing JOnAS services are the following:
Service name
registry
ejb
ear
dbm
jms
jmx
jtm
mail
resource
security
ws
If all of these services are required, they will be launched in the following order:
, ,
security jtm dbm
, ,
jmx security dbm
must be launched first.
registry
Notes
For compatibility with previous versions of JOnAS, if
JOnAS automatically launches the
these services.
, ,
dbm jms resource
.jar
Service class
RegistryServiceImpl
EJBServiceImpl
EarServiceImpl
DatabaseServiceImpl
JmsServiceImpl
JmxServiceImpl
TransactionServiceImpl
MailServiceImpl
ResourceServiceImpl
JonasSecurityServiceImpl
AxisWSService
, , ,
mail jms resource
, , are optional when you are using service
mail resource
registry
, and depend on
ejb
file and add the JAR in the
, , , ,
ejb ws web ear
is not set as the first service to launch,
registry
service. Thus, the
.
jtm
JONAS_ROOT/lib/ext
registry
.
.
ejb
service must be launched before
jtm
189
, ,
jmx