abapGit/src/zabapgit_object_smim.prog.abap

*&---------------------------------------------------------------------*
*&  Include           ZABAPGIT_OBJECT_SMIM
*&---------------------------------------------------------------------*

*----------------------------------------------------------------------*
*       CLASS lcl_object_smim DEFINITION
*----------------------------------------------------------------------*
*
*----------------------------------------------------------------------*
CLASS lcl_object_smim DEFINITION INHERITING FROM lcl_objects_super FINAL.

  PUBLIC SECTION.
    INTERFACES lif_object.
    ALIASES mo_files FOR lif_object~mo_files.

  PRIVATE SECTION.
    METHODS get_filename
      IMPORTING iv_url             TYPE string
      RETURNING VALUE(rv_filename) TYPE string.

    METHODS find_content
      IMPORTING iv_url            TYPE string
      RETURNING VALUE(rv_content) TYPE xstring
      RAISING   lcx_exception.

    METHODS build_filename
      IMPORTING iv_filename        TYPE string
      RETURNING VALUE(rv_filename) TYPE string.

    METHODS get_url_for_io
      EXPORTING ev_url       TYPE string
                ev_is_folder TYPE boole_d
      RAISING   lcx_not_found
                lcx_exception.

ENDCLASS.                    "lcl_object_smim DEFINITION

*----------------------------------------------------------------------*
*       CLASS lcl_object_smim IMPLEMENTATION
*----------------------------------------------------------------------*
*
*----------------------------------------------------------------------*
CLASS lcl_object_smim IMPLEMENTATION.

  METHOD lif_object~has_changed_since.
    rv_changed = abap_true.
  ENDMETHOD.  "lif_object~has_changed_since

  METHOD lif_object~changed_by.

    DATA: lv_loio TYPE sdok_docid.


    lv_loio = ms_item-obj_name.

    SELECT SINGLE chng_user FROM smimloio INTO rv_user
      WHERE loio_id = lv_loio.                          "#EC CI_GENBUFF
    IF sy-subrc <> 0 OR rv_user IS INITIAL.
      rv_user = c_user_unknown.
    ENDIF.

  ENDMETHOD.

  METHOD lif_object~get_metadata.
    rs_metadata = get_metadata( ).
  ENDMETHOD.                    "lif_object~get_metadata

  METHOD lif_object~exists.

    TRY.
        get_url_for_io( ).
        rv_bool = abap_true.
      CATCH lcx_not_found.
        rv_bool = abap_false.
    ENDTRY.

  ENDMETHOD.                    "lif_object~exists

  METHOD get_url_for_io.

    DATA: ls_io       TYPE skwf_io,
          lv_url      TYPE skwf_url,
          ls_smimloio TYPE smimloio,
          lv_loio     TYPE sdok_docid.


    lv_loio = ms_item-obj_name.

    CLEAR ev_url.
    CLEAR ev_is_folder.

    SELECT SINGLE * FROM smimloio INTO ls_smimloio
      WHERE loio_id = lv_loio.                          "#EC CI_GENBUFF
    IF sy-subrc <> 0.
      RAISE EXCEPTION TYPE lcx_not_found.
    ENDIF.

    IF ls_smimloio-lo_class = wbmr_c_skwf_folder_class.
      ev_is_folder = abap_true.
      ls_io-objtype = skwfc_obtype_folder.
    ELSE.
      ls_io-objtype = skwfc_obtype_loio.
    ENDIF.
    ls_io-class = ls_smimloio-lo_class.
    ls_io-objid = ls_smimloio-loio_id.

    CALL FUNCTION 'SKWF_NMSPC_IO_ADDRESS_GET'
      EXPORTING
        io  = ls_io
      IMPORTING
        url = lv_url.

    ev_url = lv_url.

  ENDMETHOD.                    "get_url_for_io

  METHOD build_filename.

    CONCATENATE ms_item-obj_name ms_item-obj_type iv_filename
      INTO rv_filename SEPARATED BY '.'.
    TRANSLATE rv_filename TO LOWER CASE.

  ENDMETHOD.                    "build_filename

  METHOD find_content.

    DATA: lv_filename TYPE string,
          lt_files    TYPE ty_files_tt.

    FIELD-SYMBOLS: <ls_file> LIKE LINE OF lt_files.


    lv_filename = get_filename( iv_url ).

    lv_filename = build_filename( lv_filename ).

    lt_files = mo_files->get_files( ).

    READ TABLE lt_files ASSIGNING <ls_file> WITH KEY filename = lv_filename.
    IF sy-subrc <> 0.
      lcx_exception=>raise( 'SMIM, file not found' ).
    ENDIF.

    rv_content = <ls_file>-data.

  ENDMETHOD.                    "find_content

  METHOD get_filename.

    DATA: lv_lines   TYPE i,
          lt_strings TYPE TABLE OF string.


    SPLIT iv_url AT '/' INTO TABLE lt_strings.
    lv_lines = lines( lt_strings ).
    ASSERT lv_lines > 0.
    READ TABLE lt_strings INDEX lv_lines INTO rv_filename.
    ASSERT sy-subrc = 0.

  ENDMETHOD.                    "get_filename

  METHOD lif_object~serialize.

    DATA: lv_url      TYPE string,
          lv_folder   TYPE abap_bool,
          lv_filename TYPE string,
          lv_class    TYPE smimloio-lo_class,
          ls_file     TYPE ty_file,
          lv_content  TYPE xstring,
          li_api      TYPE REF TO if_mr_api,
          lv_loio     TYPE sdok_docid.


    lv_loio = ms_item-obj_name.

    TRY.
        get_url_for_io(
          IMPORTING
            ev_url       = lv_url
            ev_is_folder = lv_folder ).
      CATCH lcx_not_found.
        RETURN.
    ENDTRY.

    IF lv_folder = abap_false.
      li_api = cl_mime_repository_api=>if_mr_api~get_api( ).
      li_api->get(
        EXPORTING
          i_url              = lv_url
        IMPORTING
          e_content          = lv_content
        EXCEPTIONS
          parameter_missing  = 1
          error_occured      = 2
          not_found          = 3
          permission_failure = 4
          OTHERS             = 5 ).
      IF sy-subrc <> 0 AND sy-subrc <> 2 AND sy-subrc <> 3.
        lcx_exception=>raise( 'error from mime api->get:' && sy-msgv1 ).
      ENDIF.

      lv_filename = get_filename( lv_url ).
      CLEAR ls_file.
      ls_file-filename = build_filename( lv_filename ).
      ls_file-path     = '/'.
      ls_file-data     = lv_content.
      mo_files->add( ls_file ).

      SELECT SINGLE lo_class FROM smimloio INTO lv_class WHERE loio_id = lv_loio.
    ENDIF.

    io_xml->add( iv_name = 'URL'
                 ig_data = lv_url ).
    io_xml->add( iv_name = 'FOLDER'
                 ig_data = lv_folder ).
    io_xml->add( iv_name = 'CLASS'
                 ig_data = lv_class ).

  ENDMETHOD.                    "serialize

  METHOD lif_object~deserialize.

    DATA: lv_url      TYPE string,
          lv_folder   TYPE abap_bool,
          lv_content  TYPE xstring,
          lv_filename TYPE skwf_filnm,
          lv_io       TYPE sdok_docid,
          lv_class    TYPE smimloio-lo_class,
          ls_skwf_io  TYPE skwf_io,
          li_api      TYPE REF TO if_mr_api.


    li_api = cl_mime_repository_api=>if_mr_api~get_api( ).
    lv_io = ms_item-obj_name.

    io_xml->read( EXPORTING iv_name = 'URL'
                  CHANGING cg_data = lv_url ).
    io_xml->read( EXPORTING iv_name = 'FOLDER'
                  CHANGING cg_data = lv_folder ).
    io_xml->read( EXPORTING iv_name = 'CLASS'
                  CHANGING cg_data = lv_class ).

    ls_skwf_io-objid = lv_io.

    IF lv_folder = abap_true.
      li_api->create_folder(
        EXPORTING
          i_url              = lv_url
          i_language         = sy-langu
          i_dev_package      = iv_package
          i_folder_loio      = ls_skwf_io
        EXCEPTIONS
          parameter_missing  = 1
          error_occured      = 2
          cancelled          = 3
          permission_failure = 4
          folder_exists      = 5
          OTHERS             = 6 ).
      IF sy-subrc <> 5 AND sy-subrc <> 0.
        lcx_exception=>raise( 'error frrom SMIM create_folder' ).
      ENDIF.
    ELSE.
      lv_filename = get_filename( lv_url ).
      ls_skwf_io-class = lv_class.
      IF ls_skwf_io-class IS INITIAL.
        cl_wb_mime_repository=>determine_io_class(
          EXPORTING
            filename = lv_filename
          IMPORTING
            io_class = ls_skwf_io-class ).
        CONCATENATE ls_skwf_io-class '_L' INTO ls_skwf_io-class.
      ENDIF.

      lv_content = find_content( lv_url ).

      li_api->put(
        EXPORTING
          i_url                   = lv_url
          i_content               = lv_content
          i_dev_package           = iv_package
          i_new_loio              = ls_skwf_io
        EXCEPTIONS
          parameter_missing       = 1
          error_occured           = 2
          cancelled               = 3
          permission_failure      = 4
          data_inconsistency      = 5
          new_loio_already_exists = 6
          is_folder               = 7
          OTHERS                  = 8 ).
      IF sy-subrc <> 0.
        lcx_exception=>raise( 'error from SMIM put' ).
      ENDIF.
    ENDIF.

  ENDMETHOD.                    "deserialize

  METHOD lif_object~delete.

    DATA: li_api TYPE REF TO if_mr_api,
          lv_url TYPE string.


    TRY.
        get_url_for_io(
          IMPORTING
            ev_url  = lv_url ).
      CATCH lcx_not_found.
        RETURN.
    ENDTRY.

    li_api = cl_mime_repository_api=>if_mr_api~get_api( ).
    li_api->delete(
      EXPORTING
        i_url              = lv_url
        i_delete_children  = abap_true
      EXCEPTIONS
        parameter_missing  = 1
        error_occured      = 2
        cancelled          = 3
        permission_failure = 4
        not_found          = 5
        OTHERS             = 6 ).
    IF sy-subrc <> 0.
      lcx_exception=>raise( 'error from delete' ).
    ENDIF.

  ENDMETHOD.                    "delete

  METHOD lif_object~jump.
    lcx_exception=>raise( 'todo, SMIM, jump' ).
  ENDMETHOD.                    "jump

  METHOD lif_object~compare_to_remote_version.
    CREATE OBJECT ro_comparison_result TYPE lcl_null_comparison_result.
  ENDMETHOD.

ENDCLASS.                    "lcl_object_smim IMPLEMENTATION