user_run Subroutine

  subroutine user_run(comp, importState, exportState, clock, rc)
    type(ESMF_CplComp) :: comp
    type(ESMF_State) :: importState, exportState
    type(ESMF_Clock) :: clock
    integer, intent(out) :: rc

    ! Local variables
    type(ESMF_Array) :: srcArray, dstArray

    ! Initialize return code
    rc = ESMF_SUCCESS

    print *, "User Coupler Run starting"

    ! Get source Array out of import state
    call ESMF_StateGet(importState, "array data", srcArray, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! Get destination Array out of export state
    call ESMF_StateGet(exportState, "array data", dstArray, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out

    ! Use ArraySMM() to take data from srcArray to dstArray
    call ESMF_ArraySMM(srcArray=srcArray, dstArray=dstArray, &
      routehandle=routehandle, rc=rc)
    if (rc/=ESMF_SUCCESS) return ! bail out
  
    print *, "User Coupler Run returning"

  end subroutine user_run