abapGit/src/objects/zcl_abapgit_object_xslt.clas.abap

CLASS zcl_abapgit_object_xslt DEFINITION PUBLIC INHERITING FROM zcl_abapgit_objects_super FINAL.

  PUBLIC SECTION.
    INTERFACES zif_abapgit_object.
  PROTECTED SECTION.
  PRIVATE SECTION.
    METHODS:
      get
        RETURNING VALUE(ro_xslt) TYPE REF TO cl_o2_api_xsltdesc
        RAISING   zcx_abapgit_exception.

ENDCLASS.



CLASS zcl_abapgit_object_xslt IMPLEMENTATION.


  METHOD get.

    DATA: lv_name TYPE cxsltdesc.


    lv_name = ms_item-obj_name.

    cl_o2_api_xsltdesc=>load(
      EXPORTING
        p_xslt_desc        = lv_name
      IMPORTING
        p_obj              = ro_xslt
      EXCEPTIONS
        not_existing       = 1
        permission_failure = 2
        OTHERS             = 3 ).
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from cl_o2_api_xsltdesc=>load' ).
    ENDIF.

  ENDMETHOD.


  METHOD zif_abapgit_object~changed_by.

    DATA: lo_xslt       TYPE REF TO cl_o2_api_xsltdesc,
          ls_attributes TYPE o2xsltattr.

    lo_xslt = get( ).
    lo_xslt->get_attributes(
      RECEIVING
        p_attributes     = ls_attributes
      EXCEPTIONS
        object_invalid   = 1
        xsltdesc_deleted = 2
        OTHERS           = 3 ).

    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise_t100( ).
    ENDIF.

    rv_user = ls_attributes-changedby.

  ENDMETHOD.


  METHOD zif_abapgit_object~delete.

    DATA: lo_xslt TYPE REF TO cl_o2_api_xsltdesc,
          lv_name TYPE cxsltdesc.


    lv_name = ms_item-obj_name.

    cl_o2_api_xsltdesc=>load(
      EXPORTING
        p_xslt_desc        = lv_name
      IMPORTING
        p_obj              = lo_xslt
      EXCEPTIONS
        error_occured      = 1
        not_existing       = 2
        permission_failure = 3
        version_not_found  = 4
        OTHERS             = 5 ).
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from cl_o2_api_xsltdesc=>load' ).
    ENDIF.

    lo_xslt->set_changeable( abap_true ).
    lo_xslt->delete( ).
    lo_xslt->save( ).

  ENDMETHOD.


  METHOD zif_abapgit_object~deserialize.

    DATA: lv_source     TYPE string,
          lo_xslt       TYPE REF TO cl_o2_api_xsltdesc,
          lv_len        TYPE i,
          ls_attributes TYPE o2xsltattr.

    " Transformation might depend on other objects like a class
    " We attempt to activate it in late step
    IF iv_step = zif_abapgit_object=>gc_step_id-late.
      IF zif_abapgit_object~is_active( ) = abap_false.
        zcl_abapgit_objects_activation=>add_item( ms_item ).
      ENDIF.
      RETURN.
    ENDIF.

    IF zif_abapgit_object~exists( ) = abap_true.
      zif_abapgit_object~delete( iv_package   = iv_package
                                 iv_transport = iv_transport ).
    ENDIF.

    io_xml->read( EXPORTING iv_name = 'ATTRIBUTES'
                  CHANGING cg_data = ls_attributes ).

    ls_attributes-devclass = iv_package.

    lv_source = zif_abapgit_object~mo_files->read_string(
      iv_extra = 'source'
      iv_ext   = 'xml' ).

* workaround: somewhere additional linefeeds are added
    lv_len = strlen( lv_source ) - 2.
    IF lv_source+lv_len(2) = cl_abap_char_utilities=>cr_lf.
      lv_source = lv_source(lv_len).
    ENDIF.

    cl_o2_api_xsltdesc=>create_new_from_string(
      EXPORTING
        p_source                = lv_source
        p_attr                  = ls_attributes
      IMPORTING
        p_obj                   = lo_xslt
      EXCEPTIONS
        action_cancelled        = 1
        error_occured           = 2
        not_authorized          = 3
        object_already_existing = 4
        undefined_name          = 5
        OTHERS                  = 6 ).
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( |Error from XSLT new, { sy-subrc }| ).
    ENDIF.

    lo_xslt->save(
      EXCEPTIONS
        action_cancelled      = 1
        error_occured         = 2
        object_invalid        = 3
        object_not_changeable = 4
        permission_failure    = 5
        OTHERS                = 6 ).
    IF sy-subrc <> 0.
      lo_xslt->set_changeable( abap_false ). " unlock
      zcx_abapgit_exception=>raise( |Error from XSLT save, { sy-subrc }| ).
    ENDIF.

    lo_xslt->set_changeable( abap_false ).

    zcl_abapgit_objects_activation=>add_item( ms_item ).

  ENDMETHOD.


  METHOD zif_abapgit_object~exists.

    DATA: lv_name TYPE cxsltdesc.

    lv_name = ms_item-obj_name.

    rv_bool = cl_o2_api_xsltdesc=>exists( lv_name ).
    rv_bool = boolc( rv_bool = '1' ).

  ENDMETHOD.


  METHOD zif_abapgit_object~get_comparator.
    RETURN.
  ENDMETHOD.


  METHOD zif_abapgit_object~get_deserialize_steps.
    APPEND zif_abapgit_object=>gc_step_id-abap TO rt_steps.
    APPEND zif_abapgit_object=>gc_step_id-late TO rt_steps.
  ENDMETHOD.


  METHOD zif_abapgit_object~get_metadata.
    rs_metadata = get_metadata( ).
  ENDMETHOD.


  METHOD zif_abapgit_object~is_active.
    rv_active = is_active( ).
  ENDMETHOD.


  METHOD zif_abapgit_object~is_locked.
    rv_is_locked = abap_false.
  ENDMETHOD.


  METHOD zif_abapgit_object~jump.
    " Covered by ZCL_ABAPGIT_OBJECTS=>JUMP
  ENDMETHOD.


  METHOD zif_abapgit_object~serialize.

    DATA: lo_xslt       TYPE REF TO cl_o2_api_xsltdesc,
          lv_source     TYPE string,
          ls_attributes TYPE o2xsltattr.


    lo_xslt = get( ).

    ls_attributes = lo_xslt->get_attributes( ).

    CLEAR: ls_attributes-author,
           ls_attributes-createdon,
           ls_attributes-changedby,
           ls_attributes-changedon,
           ls_attributes-devclass.

    io_xml->add( iv_name = 'ATTRIBUTES'
                 ig_data = ls_attributes ).

    lv_source = lo_xslt->get_source_string( ).

    zif_abapgit_object~mo_files->add_string(
      iv_extra  = 'source'
      iv_ext    = 'xml'
      iv_string = lv_source ).

  ENDMETHOD.

  METHOD zif_abapgit_object~get_deserialize_order.
    RETURN.
  ENDMETHOD.

  METHOD zif_abapgit_object~map_filename_to_object.
    RETURN.
  ENDMETHOD.

  METHOD zif_abapgit_object~map_object_to_filename.
    RETURN.
  ENDMETHOD.
ENDCLASS.