my_init Subroutine

    subroutine my_init(gcomp, importState, exportState, parentclock, rc)
      type(ESMF_GridComp) :: gcomp
      type(ESMF_State) :: importState
      type(ESMF_State) :: exportState
      type(ESMF_Clock) :: parentclock
      integer, intent(out) :: rc
     
      type(ESMF_Grid) :: parentgrid

      call ESMF_LogWrite("Parent Gridded Component Initialize routine called",&
                          ESMF_LOGMSG_INFO)

      ! Get the layout and grid associated with this component
      call ESMF_GridCompGet(gcomp, grid=parentgrid, rc=rc)

      ! Create the first child Gridded component
      gname1 = "ESMF Gridded Child Component 1"
      comp1Grid = ESMF_GridCompCreate(name=gname1, & 
                                         grid=parentgrid, rc=rc)

      ! Create the second child Gridded component
      gname2 = "ESMF Gridded Child Component 2"
      comp2Grid = ESMF_GridCompCreate(name=gname2, &
                                         grid=parentgrid, rc=rc)

      ! Create the Coupler component
      cname = "ESMF Coupler Component"
      compCoupler = ESMF_CplCompCreate(name=cname, rc=rc)

      call ESMF_LogWrite("Component Creates finished", ESMF_LOGMSG_INFO)

      ! Now call the SetServices routine for each so they can register their
      ! subroutines for Init, Run, and Finalize
      call ESMF_GridCompSetServices(comp1Grid,  &
          userRoutine=UserGrid1_SetServices, rc=rc)
      call ESMF_GridCompSetServices(comp2Grid,  &
          userRoutine=UserGrid2_SetServices, rc=rc)
      call ESMF_CplCompSetServices(compCoupler, &
          userRoutine=UserCpl_SetServices, rc=rc)


      ! Now create Import and Export State objects in order to pass data
      ! between the Coupler and the Gridded Components
      G1imp = ESMF_StateCreate(stateintent=ESMF_STATEINTENT_IMPORT, &
        name="GComp1 Import")
      G1exp = ESMF_StateCreate(stateintent=ESMF_STATEINTENT_EXPORT, &
        name="GComp1 Export")

      G2imp = ESMF_StateCreate(stateintent=ESMF_STATEINTENT_IMPORT, &
        name="GComp2 Import")
      G2exp = ESMF_StateCreate(stateintent=ESMF_STATEINTENT_EXPORT, &
        name="GComp2 Export")

      Cplimp = ESMF_StateCreate(stateintent=ESMF_STATEINTENT_IMPORT, &
        name="Coupler Import")
      Cplexp = ESMF_StateCreate(stateintent=ESMF_STATEINTENT_EXPORT, &
        name="Coupler Export")
      call ESMF_StateAdd(Cplimp, (/G1imp/), rc=rc)
      call ESMF_StateAdd(Cplimp, (/G2imp/), rc=rc)
      call ESMF_StateAdd(Cplexp, (/G1exp/), rc=rc)
      call ESMF_StateAdd(Cplexp, (/G2exp/), rc=rc)

      ! Now give each of the subcomponents a chance to initialize themselves.
      call ESMF_GridCompInitialize(comp1Grid, importState=G1imp, &
        exportState=G1exp, clock=parentclock, rc=rc)
      call ESMF_GridCompInitialize(comp2Grid, importState=G2imp, &
        exportState=G2exp, clock=parentclock, rc=rc)

      call ESMF_CplCompInitialize(compCoupler, importState=Cplimp, &
        exportState=Cplexp, clock=parentclock, rc=rc)

      call ESMF_LogWrite("Parent Component Initialize finished", ESMF_LOGMSG_INFO)
      rc=ESMF_SUCCESS

    end subroutine my_init