asym_plume_read_data Subroutine

  subroutine asym_plume_read_data(this,file_id,group_name,error)
    !* Author: Chris MacMackin
    !  Date: April 2017
    !
    ! Reads the state of the plume object from an HDF file in the
    ! specified group. This sets the thickness, velocity, temperature,
    ! salinity dataset, and parameter values.
    !
    class(asym_plume), intent(inout)  :: this
    integer(hid_t), intent(in)   :: file_id
      !! The identifier for the HDF5 file/group in which this data is
      !! meant to be written.
    character(len=*), intent(in) :: group_name
      !! The name to give the group in the HDF5 file storing the
      !! ice shelf's data.
    integer, intent(out)         :: error
      !! Flag indicating whether routine ran without error. If no
      !! error occurs then has value 0.
    integer(hid_t) :: group_id
    integer :: ret_err
    real(r8), dimension(1) :: param
    character(len=50) :: base_type

    ret_err = 0
    call h5gopen_f(file_id, group_name, group_id, error)
    if (error /= 0) then
      call logger%error('asym_plume%read_data','Could not open HDF group "'// &
                        group_name//'", so no IO performed.')
      return
    end if

    call h5ltget_attribute_string_f(file_id, group_name, hdf_type_attr, &
                                    base_type, error)
    if (trim(base_type) /= hdf_type_name) then
      call logger%error('asym_plume%read_data','Trying to read data from '// &
                        'basal_surface of type other than plume.')
      error = -1
      return
    end if

   !call h5ltget_attribute_double_f(file_id, group_name, hdf_delta, &
   !                                param, error)
   !this%delta = param(1)
   !call h5ltget_attribute_double_f(file_id, group_name, hdf_nu, &
   !                                param, error)
   !this%nu = param(1)
   !call h5ltget_attribute_double_f(file_id, group_name, hdf_mu, &
   !                                param, error)
   !this%mu = param(1)
   !call h5ltget_attribute_double_f(file_id, group_name, hdf_r, &
   !                                param, error)
   !this%r_val = param(1)
   !call h5ltget_attribute_double_f(file_id, group_name, hdf_phi, &
   !                                param, error)
   !this%phi = param(1)
   !if (error /= 0) then
   !  call logger%warning('plume%read_data','Error code '//     &
   !                      trim(str(error))//' returned when '//  &
   !                      'reading attributes from HDF group '// &
   !                      group_name)
   !  ret_err = error
   !end if

    call this%thickness%read_hdf(group_id, hdf_thickness, error)
    if (error /= 0) then
      call logger%warning('asym_plume%read_data','Error code '//     &
                          trim(str(error))//' returned when '// &
                          'reading plume thickness field '//   &
                          'from HDF file')
      if (ret_err == 0) ret_err = error
    end if

    call this%velocity%read_hdf(group_id, hdf_velocity, error)
    this%velocity_dx = this%velocity%d_dx(1)
    if (error /= 0) then
      call logger%warning('asym_plume%read_data','Error code '//     &
                          trim(str(error))//' returned when '// &
                          'reading plume velocity field '//     &
                          'from HDF file')
      if (ret_err == 0) ret_err = error
    end if

    call this%temperature%read_hdf(group_id, hdf_temperature, error)
    this%temperature_dx = this%temperature%d_dx(1)
    if (error /= 0) then
      call logger%warning('asym_plume%read_data','Error code '//     &
                          trim(str(error))//' returned when '// &
                          'reading plume temperature field '//  &
                          'from HDF file')
      if (ret_err == 0) ret_err = error
    end if

    call this%salinity%read_hdf(group_id, hdf_salinity, error)
    this%salinity_dx = this%salinity%d_dx(1)
    if (error /= 0) then
      call logger%warning('asym_plume%read_data','Error code '//     &
                          trim(str(error))//' returned when '// &
                          'reading plume salinity field '//     &
                          'from HDF file')
      if (ret_err == 0) ret_err = error
    end if

    call h5gclose_f(group_id, error)
    if (error /= 0) then
      call logger%warning('asym_plume%read_data','Error code '//     &
                          trim(str(error))//' returned when '// &
                          'closing HDF group '//group_name)
      if (ret_err == 0) ret_err = error
    end if
    error = ret_err
    call logger%trivia('asym_plume%read_data','Read plume data from HDF group '// &
                       group_name)
  end subroutine asym_plume_read_data