sc1.addServiceComponentHost(sch1);
sc1.addServiceComponentHost(sch2);
sc1.addServiceComponentHost(sch3);
sc2.addServiceComponentHost(sch4);
sc2.addServiceComponentHost(sch5);
sc3.addServiceComponentHost(sch6);
sch1.setDesiredState(State.INSTALLED);
sch2.setDesiredState(State.INIT);
sch4.setDesiredState(State.INSTALLED);
sch5.setDesiredState(State.UNINSTALLED);