zcl_abapgit_objects_program.clas.abap

CLASS zcl_abapgit_objects_program DEFINITION PUBLIC INHERITING FROM zcl_abapgit_objects_super.

  PUBLIC SECTION.
    TYPES: BEGIN OF ty_progdir,
             name    TYPE progdir-name,
             state   TYPE progdir-state,
             sqlx    TYPE progdir-sqlx,
             edtx    TYPE progdir-edtx,
             varcl   TYPE progdir-varcl,
             dbapl   TYPE progdir-dbapl,
             dbna    TYPE progdir-dbna,
             clas    TYPE progdir-clas,
             type    TYPE progdir-type,
             occurs  TYPE progdir-occurs,
             subc    TYPE progdir-subc,
             appl    TYPE progdir-appl,
             secu    TYPE progdir-secu,
             cnam    TYPE progdir-cnam,
             cdat    TYPE progdir-cdat,
             unam    TYPE progdir-unam,
             udat    TYPE progdir-udat,
             vern    TYPE progdir-vern,
             levl    TYPE progdir-levl,
             rstat   TYPE progdir-rstat,
             rmand   TYPE progdir-rmand,
             rload   TYPE progdir-rload,
             fixpt   TYPE progdir-fixpt,
             sset    TYPE progdir-sset,
             sdate   TYPE progdir-sdate,
             stime   TYPE progdir-stime,
             idate   TYPE progdir-idate,
             itime   TYPE progdir-itime,
             ldbname TYPE progdir-ldbname,
             uccheck TYPE progdir-uccheck,
           END OF ty_progdir.

    METHODS serialize_program
      IMPORTING io_xml     TYPE REF TO zcl_abapgit_xml_output OPTIONAL
                is_item    TYPE zif_abapgit_definitions=>ty_item
                io_files   TYPE REF TO zcl_abapgit_objects_files
                iv_program TYPE programm OPTIONAL
                iv_extra   TYPE clike OPTIONAL
      RAISING   zcx_abapgit_exception.

    METHODS read_progdir
      IMPORTING iv_program        TYPE programm
      RETURNING VALUE(rs_progdir) TYPE ty_progdir.

    METHODS deserialize_program
      IMPORTING is_progdir TYPE ty_progdir
                it_source  TYPE abaptxt255_tab
                it_tpool   TYPE textpool_table
                iv_package TYPE devclass
      RAISING   zcx_abapgit_exception.

  PROTECTED SECTION.

    TYPES: ty_spaces_tt TYPE STANDARD TABLE OF i WITH DEFAULT KEY.

    TYPES: BEGIN OF ty_dynpro,
             header     TYPE rpy_dyhead,
             containers TYPE dycatt_tab,
             fields     TYPE dyfatc_tab,
             flow_logic TYPE swydyflow,
             spaces     TYPE ty_spaces_tt,
           END OF ty_dynpro.

    TYPES: ty_dynpro_tt TYPE STANDARD TABLE OF ty_dynpro WITH DEFAULT KEY.

    TYPES: BEGIN OF ty_cua,
             adm TYPE rsmpe_adm,
             sta TYPE STANDARD TABLE OF rsmpe_stat WITH DEFAULT KEY,
             fun TYPE STANDARD TABLE OF rsmpe_funt WITH DEFAULT KEY,
             men TYPE STANDARD TABLE OF rsmpe_men WITH DEFAULT KEY,
             mtx TYPE STANDARD TABLE OF rsmpe_mnlt WITH DEFAULT KEY,
             act TYPE STANDARD TABLE OF rsmpe_act WITH DEFAULT KEY,
             but TYPE STANDARD TABLE OF rsmpe_but WITH DEFAULT KEY,
             pfk TYPE STANDARD TABLE OF rsmpe_pfk WITH DEFAULT KEY,
             set TYPE STANDARD TABLE OF rsmpe_staf WITH DEFAULT KEY,
             doc TYPE STANDARD TABLE OF rsmpe_atrt WITH DEFAULT KEY,
             tit TYPE STANDARD TABLE OF rsmpe_titt WITH DEFAULT KEY,
             biv TYPE STANDARD TABLE OF rsmpe_buts WITH DEFAULT KEY,
           END OF ty_cua.

    METHODS serialize_dynpros
      IMPORTING iv_program_name  TYPE programm
      RETURNING VALUE(rt_dynpro) TYPE ty_dynpro_tt
      RAISING   zcx_abapgit_exception.

    METHODS serialize_cua
      IMPORTING iv_program_name TYPE programm
      RETURNING VALUE(rs_cua)   TYPE ty_cua
      RAISING   zcx_abapgit_exception.

    METHODS deserialize_dynpros
      IMPORTING it_dynpros TYPE ty_dynpro_tt
      RAISING   zcx_abapgit_exception.

    METHODS deserialize_textpool
      IMPORTING iv_program    TYPE programm
                it_tpool      TYPE textpool_table
                iv_language   TYPE langu OPTIONAL
                iv_is_include TYPE abap_bool DEFAULT abap_false
      RAISING   zcx_abapgit_exception.

    METHODS deserialize_cua
      IMPORTING iv_program_name TYPE programm
                is_cua          TYPE ty_cua
      RAISING   zcx_abapgit_exception.

    METHODS check_prog_changed_since
      IMPORTING iv_program        TYPE programm
                iv_timestamp      TYPE timestamp
                iv_skip_gui       TYPE abap_bool DEFAULT abap_false
      RETURNING VALUE(rv_changed) TYPE abap_bool.

    CLASS-METHODS:
      add_tpool
        IMPORTING it_tpool        TYPE textpool_table
        RETURNING VALUE(rt_tpool) TYPE zif_abapgit_definitions=>ty_tpool_tt,
      read_tpool
        IMPORTING it_tpool        TYPE zif_abapgit_definitions=>ty_tpool_tt
        RETURNING VALUE(rt_tpool) TYPE zif_abapgit_definitions=>ty_tpool_tt.

  PRIVATE SECTION.
    METHODS:
      condense_flow
        EXPORTING et_spaces TYPE ty_spaces_tt
        CHANGING  ct_flow   TYPE swydyflow,
      uncondense_flow
        IMPORTING it_flow        TYPE swydyflow
                  it_spaces      TYPE ty_spaces_tt
        RETURNING VALUE(rt_flow) TYPE swydyflow.


ENDCLASS.

CLASS zcl_abapgit_objects_program IMPLEMENTATION.

  METHOD condense_flow.

    DATA: lv_spaces LIKE LINE OF et_spaces.

    FIELD-SYMBOLS: <ls_flow> LIKE LINE OF ct_flow.


    CLEAR et_spaces.

    LOOP AT ct_flow ASSIGNING <ls_flow>.
      lv_spaces = 0.

      WHILE NOT <ls_flow>-line IS INITIAL AND <ls_flow>-line(1) = space.
        lv_spaces = lv_spaces + 1.
        <ls_flow>-line = <ls_flow>-line+1.
      ENDWHILE.

      APPEND lv_spaces TO et_spaces.
    ENDLOOP.

  ENDMETHOD.

  METHOD uncondense_flow.

    DATA: lv_spaces LIKE LINE OF it_spaces.

    FIELD-SYMBOLS: <ls_flow>   LIKE LINE OF it_flow,
                   <ls_output> LIKE LINE OF rt_flow.


    LOOP AT it_flow ASSIGNING <ls_flow>.
      APPEND INITIAL LINE TO rt_flow ASSIGNING <ls_output>.
      <ls_output>-line = <ls_flow>-line.

      READ TABLE it_spaces INDEX sy-tabix INTO lv_spaces.
      IF sy-subrc = 0.
        SHIFT <ls_output>-line RIGHT BY lv_spaces PLACES IN CHARACTER MODE.
      ENDIF.
    ENDLOOP.

  ENDMETHOD.

  METHOD serialize_program.

    DATA: ls_progdir      TYPE ty_progdir,
          lv_program_name TYPE programm,
          lt_dynpros      TYPE ty_dynpro_tt,
          ls_cua          TYPE ty_cua,
          lt_source       TYPE TABLE OF abaptxt255,
          lt_tpool        TYPE textpool_table,
          ls_tpool        LIKE LINE OF lt_tpool,
          lo_xml          TYPE REF TO zcl_abapgit_xml_output.

    IF iv_program IS INITIAL.
      lv_program_name = is_item-obj_name.
    ELSE.
      lv_program_name = iv_program.
    ENDIF.

    zcl_abapgit_language=>set_current_language( mv_language ).

    CALL FUNCTION 'RPY_PROGRAM_READ'
      EXPORTING
        program_name     = lv_program_name
        with_lowercase   = abap_true
      TABLES
        source_extended  = lt_source
        textelements     = lt_tpool
      EXCEPTIONS
        cancelled        = 1
        not_found        = 2
        permission_error = 3
        OTHERS           = 4.

    IF sy-subrc = 2.
      zcl_abapgit_language=>restore_login_language( ).
      RETURN.
    ELSEIF sy-subrc <> 0.
      zcl_abapgit_language=>restore_login_language( ).
      zcx_abapgit_exception=>raise( 'Error reading program' ).
    ENDIF.

    zcl_abapgit_language=>restore_login_language( ).

    ls_progdir = read_progdir( lv_program_name ).

    IF io_xml IS BOUND.
      lo_xml = io_xml.
    ELSE.
      CREATE OBJECT lo_xml.
    ENDIF.

    lo_xml->add( iv_name = 'PROGDIR'
                 ig_data = ls_progdir ).
    IF ls_progdir-subc = '1' OR ls_progdir-subc = 'M'.
      lt_dynpros = serialize_dynpros( lv_program_name ).
      lo_xml->add( iv_name = 'DYNPROS'
                   ig_data = lt_dynpros ).

      ls_cua = serialize_cua( lv_program_name ).
      IF NOT ls_cua IS INITIAL.
        lo_xml->add( iv_name = 'CUA'
                     ig_data = ls_cua ).
      ENDIF.
    ENDIF.

    READ TABLE lt_tpool WITH KEY id = 'R' INTO ls_tpool.
    IF sy-subrc = 0 AND ls_tpool-key = '' AND ls_tpool-length = 0.
      DELETE lt_tpool INDEX sy-tabix.
    ENDIF.

    lo_xml->add( iv_name = 'TPOOL'
                 ig_data = add_tpool( lt_tpool ) ).

    IF NOT io_xml IS BOUND.
      io_files->add_xml( iv_extra = iv_extra
                         io_xml   = lo_xml ).
    ENDIF.

    io_files->add_abap( iv_extra = iv_extra
                        it_abap  = lt_source ).

  ENDMETHOD.                    "serialize_program

  METHOD deserialize_program.

    DATA: lv_exists      TYPE sap_bool,
          lv_progname    TYPE reposrc-progname,
          ls_tpool       LIKE LINE OF it_tpool,
          lv_title       TYPE rglif-title,
          ls_progdir_new TYPE progdir.

    FIELD-SYMBOLS: <lg_any> TYPE any.


    CALL FUNCTION 'RS_CORR_INSERT'
      EXPORTING
        object              = is_progdir-name
        object_class        = 'ABAP'
        devclass            = iv_package
        master_language     = mv_language
        mode                = 'INSERT'
      EXCEPTIONS
        cancelled           = 1
        permission_failure  = 2
        unknown_objectclass = 3
        OTHERS              = 4.
    IF sy-subrc = 1.
      zcx_abapgit_exception=>raise( 'Cancelled' ).
    ELSEIF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from RS_CORR_INSERT' ).
    ENDIF.

    READ TABLE it_tpool INTO ls_tpool WITH KEY id = 'R'.  "#EC CI_SUBRC
    IF sy-subrc = 0.
* there is a bug in RPY_PROGRAM_UPDATE, the header line of TTAB is not
* cleared, so the title length might be inherited from a different program.
      ASSIGN ('(SAPLSIFP)TTAB') TO <lg_any>.
      IF sy-subrc = 0.
        CLEAR <lg_any>.
      ENDIF.

      lv_title = ls_tpool-entry.
    ENDIF.

    SELECT SINGLE progname FROM reposrc INTO lv_progname
      WHERE progname = is_progdir-name
      AND r3state = 'A'.
    IF sy-subrc = 0.
      lv_exists = abap_true.
    ELSE.
      lv_exists = abap_false.
    ENDIF.

    IF lv_exists = abap_true.
      zcl_abapgit_language=>set_current_language( mv_language ).

      CALL FUNCTION 'RPY_PROGRAM_UPDATE'
        EXPORTING
          program_name     = is_progdir-name
          title_string     = lv_title
          save_inactive    = 'I'
        TABLES
          source_extended  = it_source
        EXCEPTIONS
          cancelled        = 1
          permission_error = 2
          not_found        = 3
          OTHERS           = 4.

      IF sy-subrc <> 0.
        zcl_abapgit_language=>restore_login_language( ).

        IF sy-msgid = 'EU' AND sy-msgno = '510'.
          zcx_abapgit_exception=>raise( 'User is currently editing program' ).
        ELSE.
          zcx_abapgit_exception=>raise( 'PROG, error updating' ).
        ENDIF.
      ENDIF.

      zcl_abapgit_language=>restore_login_language( ).
    ELSE.
* function module RPY_PROGRAM_INSERT cannot handle function group includes

      IF strlen( is_progdir-name ) > 30.
        " special treatment for extensions
        " if the program name exceeds 30 characters it is not a usual
        " ABAP program but might be some extension, which requires the internal
        " addition EXTENSION TYPE, see
        " http://help.sap.com/abapdocu_751/en/abapinsert_report_internal.htm#!ABAP_ADDITION_1@1@
        " This e.g. occurs in case of transportable Code Inspector variants (ending with ===VC)
        INSERT REPORT is_progdir-name
         FROM it_source
         STATE 'I'
         EXTENSION TYPE is_progdir-name+30.
        IF sy-subrc <> 0.
          zcx_abapgit_exception=>raise( 'error from INSERT REPORT .. EXTENSION TYPE' ).
        ENDIF.
      ELSE.
        INSERT REPORT is_progdir-name
          FROM it_source
          STATE 'I'
          PROGRAM TYPE is_progdir-subc.
        IF sy-subrc <> 0.
          zcx_abapgit_exception=>raise( 'error from INSERT REPORT' ).
        ENDIF.
      ENDIF.
    ENDIF.

    IF NOT it_tpool[] IS INITIAL.
      INSERT TEXTPOOL is_progdir-name
        FROM it_tpool
        LANGUAGE mv_language
        STATE 'I'.
      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'error from INSERT TEXTPOOL' ).
      ENDIF.
    ENDIF.

    CALL FUNCTION 'READ_PROGDIR'
      EXPORTING
        i_progname = is_progdir-name
        i_state    = 'I'
      IMPORTING
        e_progdir  = ls_progdir_new
      EXCEPTIONS
        not_exists = 1
        OTHERS     = 2.
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'not found in PROGDIR' ).
    ENDIF.

* todo, package?

    ls_progdir_new-ldbname = is_progdir-ldbname.
    ls_progdir_new-dbna    = is_progdir-dbna.
    ls_progdir_new-dbapl   = is_progdir-dbapl.
    ls_progdir_new-rload   = is_progdir-rload.
    ls_progdir_new-fixpt   = is_progdir-fixpt.
    ls_progdir_new-varcl   = is_progdir-varcl.
    ls_progdir_new-appl    = is_progdir-appl.
    ls_progdir_new-rstat   = is_progdir-rstat.

    CALL FUNCTION 'UPDATE_PROGDIR'
      EXPORTING
        i_progdir    = ls_progdir_new
        i_progname   = ls_progdir_new-name
        i_state      = ls_progdir_new-state
      EXCEPTIONS
        not_executed = 1
        OTHERS       = 2.
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'PROG, error inserting' ).
    ENDIF.

    SELECT SINGLE * FROM progdir INTO ls_progdir_new
      WHERE name = ls_progdir_new-name
      AND state = ls_progdir_new-state.
    IF sy-subrc = 0 AND is_progdir-varcl = space AND ls_progdir_new-varcl = abap_true.
* function module UPDATE_PROGDIR does not update VARCL
      UPDATE progdir SET varcl = is_progdir-varcl
        WHERE name = ls_progdir_new-name
        AND state = ls_progdir_new-state.                 "#EC CI_SUBRC
    ENDIF.

    zcl_abapgit_objects_activation=>add(
      iv_type = 'REPS'
      iv_name = is_progdir-name ).

  ENDMETHOD.                    "deserialize_program

  METHOD read_progdir.

    DATA: ls_sapdir TYPE progdir.


    CALL FUNCTION 'READ_PROGDIR'
      EXPORTING
        i_progname = iv_program
        i_state    = 'A'
      IMPORTING
        e_progdir  = ls_sapdir.
    MOVE-CORRESPONDING ls_sapdir TO rs_progdir.

    CLEAR: rs_progdir-edtx,
           rs_progdir-cnam,
           rs_progdir-cdat,
           rs_progdir-unam,
           rs_progdir-udat,
           rs_progdir-levl,
           rs_progdir-vern,
           rs_progdir-rmand,
           rs_progdir-sdate,
           rs_progdir-stime,
           rs_progdir-idate,
           rs_progdir-itime.

  ENDMETHOD.                    "read_progdir

  METHOD serialize_cua.

    CALL FUNCTION 'RS_CUA_INTERNAL_FETCH'
      EXPORTING
        program         = iv_program_name
        language        = mv_language
        state           = 'A'
      IMPORTING
        adm             = rs_cua-adm
      TABLES
        sta             = rs_cua-sta
        fun             = rs_cua-fun
        men             = rs_cua-men
        mtx             = rs_cua-mtx
        act             = rs_cua-act
        but             = rs_cua-but
        pfk             = rs_cua-pfk
        set             = rs_cua-set
        doc             = rs_cua-doc
        tit             = rs_cua-tit
        biv             = rs_cua-biv
      EXCEPTIONS
        not_found       = 1
        unknown_version = 2
        OTHERS          = 3.
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'error from RS_CUA_INTERNAL_FETCH' ).
    ENDIF.

  ENDMETHOD.                    "serialize_cua

  METHOD serialize_dynpros.

    DATA: ls_header               TYPE rpy_dyhead,
          lt_containers           TYPE dycatt_tab,
          lt_fields_to_containers TYPE dyfatc_tab,
          lt_flow_logic           TYPE swydyflow,
          lt_d020s                TYPE TABLE OF d020s.

    FIELD-SYMBOLS: <ls_d020s>       LIKE LINE OF lt_d020s,
                   <lv_outputstyle> TYPE scrpostyle,
                   <ls_field>       LIKE LINE OF lt_fields_to_containers,
                   <ls_dynpro>      LIKE LINE OF rt_dynpro.


    CALL FUNCTION 'RS_SCREEN_LIST'
      EXPORTING
        dynnr     = ''
        progname  = iv_program_name
      TABLES
        dynpros   = lt_d020s
      EXCEPTIONS
        not_found = 1
        OTHERS    = 2.
    IF sy-subrc = 2.
      zcx_abapgit_exception=>raise( 'error from screen_list' ).
    ENDIF.

* loop dynpros and skip generated selection screens
    LOOP AT lt_d020s ASSIGNING <ls_d020s> WHERE type <> 'S'.

      CALL FUNCTION 'RPY_DYNPRO_READ'
        EXPORTING
          progname             = iv_program_name
          dynnr                = <ls_d020s>-dnum
        IMPORTING
          header               = ls_header
        TABLES
          containers           = lt_containers
          fields_to_containers = lt_fields_to_containers
          flow_logic           = lt_flow_logic
        EXCEPTIONS
          cancelled            = 1
          not_found            = 2
          permission_error     = 3
          OTHERS               = 4.
      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'Error while reading dynpro' ).
      ENDIF.

      LOOP AT lt_fields_to_containers ASSIGNING <ls_field>.
* output style is a NUMC field, the XML conversion will fail if it contains invalid value
* field does not exist in all versions
        ASSIGN COMPONENT 'OUTPUTSTYLE' OF STRUCTURE <ls_field> TO <lv_outputstyle>.
        IF sy-subrc = 0 AND <lv_outputstyle> = '  '.
          CLEAR <lv_outputstyle>.
        ENDIF.
      ENDLOOP.

      APPEND INITIAL LINE TO rt_dynpro ASSIGNING <ls_dynpro>.
      <ls_dynpro>-header     = ls_header.
      <ls_dynpro>-containers = lt_containers.
      <ls_dynpro>-fields     = lt_fields_to_containers.

      condense_flow( IMPORTING et_spaces = <ls_dynpro>-spaces
                     CHANGING ct_flow = lt_flow_logic ).
      <ls_dynpro>-flow_logic = lt_flow_logic.

    ENDLOOP.

  ENDMETHOD.                    "serialize_dynpros


  METHOD deserialize_dynpros.

    DATA: lv_name   TYPE dwinactiv-obj_name,
          ls_dynpro LIKE LINE OF it_dynpros.


* ls_dynpro is changed by the function module, a field-symbol will cause
* the program to dump since it_dynpros cannot be changed
    LOOP AT it_dynpros INTO ls_dynpro.

      ls_dynpro-flow_logic = uncondense_flow(
        it_flow = ls_dynpro-flow_logic
        it_spaces = ls_dynpro-spaces ).

      CALL FUNCTION 'RPY_DYNPRO_INSERT'
        EXPORTING
          header                 = ls_dynpro-header
          suppress_exist_checks  = abap_true
        TABLES
          containers             = ls_dynpro-containers
          fields_to_containers   = ls_dynpro-fields
          flow_logic             = ls_dynpro-flow_logic
        EXCEPTIONS
          cancelled              = 1
          already_exists         = 2
          program_not_exists     = 3
          not_executed           = 4
          missing_required_field = 5
          illegal_field_value    = 6
          field_not_allowed      = 7
          not_generated          = 8
          illegal_field_position = 9
          OTHERS                 = 10.
      IF sy-subrc <> 2 AND sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'error from RPY_DYNPRO_INSERT' ).
      ENDIF.
* todo, RPY_DYNPRO_UPDATE?

      CONCATENATE ls_dynpro-header-program ls_dynpro-header-screen
        INTO lv_name RESPECTING BLANKS.
      ASSERT NOT lv_name IS INITIAL.

      zcl_abapgit_objects_activation=>add(
        iv_type = 'DYNP'
        iv_name = lv_name ).

    ENDLOOP.

  ENDMETHOD.                    "deserialize_dynpros

  METHOD add_tpool.

    FIELD-SYMBOLS: <ls_tpool_in>  LIKE LINE OF it_tpool,
                   <ls_tpool_out> LIKE LINE OF rt_tpool.


    LOOP AT it_tpool ASSIGNING <ls_tpool_in>.
      APPEND INITIAL LINE TO rt_tpool ASSIGNING <ls_tpool_out>.
      MOVE-CORRESPONDING <ls_tpool_in> TO <ls_tpool_out>.
      IF <ls_tpool_out>-id = 'S'.
        <ls_tpool_out>-split = <ls_tpool_out>-entry.
        <ls_tpool_out>-entry = <ls_tpool_out>-entry+8.
      ENDIF.
    ENDLOOP.

  ENDMETHOD.                    "add_tpool

  METHOD read_tpool.

    FIELD-SYMBOLS: <ls_tpool_in>  LIKE LINE OF it_tpool,
                   <ls_tpool_out> LIKE LINE OF rt_tpool.


    LOOP AT it_tpool ASSIGNING <ls_tpool_in>.
      APPEND INITIAL LINE TO rt_tpool ASSIGNING <ls_tpool_out>.
      MOVE-CORRESPONDING <ls_tpool_in> TO <ls_tpool_out>.
      IF <ls_tpool_out>-id = 'S'.
        CONCATENATE <ls_tpool_in>-split <ls_tpool_in>-entry
          INTO <ls_tpool_out>-entry
          RESPECTING BLANKS.
      ENDIF.
    ENDLOOP.

  ENDMETHOD.                    "read_tpool

  METHOD deserialize_textpool.

    DATA lv_language TYPE langu.
    DATA lv_state    TYPE c.
    DATA lv_delete   TYPE abap_bool.

    IF iv_language IS INITIAL.
      lv_language = mv_language.
    ELSE.
      lv_language = iv_language.
    ENDIF.

    IF lv_language = mv_language.
      lv_state = 'I'. "Textpool in master language needs to be activated
    ELSE.
      lv_state = 'A'. "Translations are always active
    ENDIF.

    IF it_tpool IS INITIAL.
      IF iv_is_include = abap_false OR lv_state = 'A'.
        DELETE TEXTPOOL iv_program "Remove initial description from textpool if
          LANGUAGE iv_program      "original program does not have a textpool
          STATE lv_state.

        lv_delete = abap_true.
      ELSE.
        INSERT TEXTPOOL iv_program "In case of includes: Deletion of textpool in
          FROM it_tpool            "master language cannot be activated because
          LANGUAGE lv_language     "this woul activate the deletion of the textpool
          STATE lv_state.          "of the mail program -> insert empty textpool
      ENDIF.
    ELSE.
      IF lines( it_tpool ) = 1 AND lv_language = mv_language.
        READ TABLE it_tpool WITH KEY id = 'R' TRANSPORTING NO FIELDS.
        IF sy-subrc = 0.
          RETURN. "No action because description in master language is already there
        ENDIF.
      ENDIF.

      INSERT TEXTPOOL iv_program
        FROM it_tpool
        LANGUAGE lv_language
        STATE lv_state.
      IF sy-subrc <> 0.
        zcx_abapgit_exception=>raise( 'error from INSERT TEXTPOOL' ).
      ENDIF.
    ENDIF.

    IF lv_state = 'I'. "Textpool in master language needs to be activated
      zcl_abapgit_objects_activation=>add(
        iv_type   = 'REPT'
        iv_name   = iv_program
        iv_delete = lv_delete ).
    ENDIF.
  ENDMETHOD.                    "deserialize_textpool

  METHOD deserialize_cua.

    DATA: ls_tr_key TYPE trkey.


    IF lines( is_cua-sta ) = 0
        AND lines( is_cua-fun ) = 0
        AND lines( is_cua-men ) = 0
        AND lines( is_cua-mtx ) = 0
        AND lines( is_cua-act ) = 0
        AND lines( is_cua-but ) = 0
        AND lines( is_cua-pfk ) = 0
        AND lines( is_cua-set ) = 0
        AND lines( is_cua-doc ) = 0
        AND lines( is_cua-tit ) = 0
        AND lines( is_cua-biv ) = 0.
      RETURN.
    ENDIF.

    SELECT SINGLE devclass INTO ls_tr_key-devclass
      FROM tadir
      WHERE pgmid = 'R3TR'
      AND object = ms_item-obj_type
      AND obj_name = ms_item-obj_name.                  "#EC CI_GENBUFF
    IF sy-subrc <> 0.
      zcx_abapgit_exception=>raise( 'not found in tadir' ).
    ENDIF.

    ls_tr_key-obj_type = ms_item-obj_type.
    ls_tr_key-obj_name = ms_item-obj_name.
    ls_tr_key-sub_type = 'CUAD'.
    ls_tr_key-sub_name = iv_program_name.

    sy-tcode = 'SE41' ##write_ok. " evil hack, workaround to handle fixes in note 2159455
    CALL FUNCTION 'RS_CUA_INTERNAL_WRITE'
      EXPORTING
        program   = iv_program_name
        language  = mv_language
        tr_key    = ls_tr_key
        adm       = is_cua-adm
        state     = 'I'
      TABLES
        sta       = is_cua-sta
        fun       = is_cua-fun
        men       = is_cua-men
        mtx       = is_cua-mtx
        act       = is_cua-act
        but       = is_cua-but
        pfk       = is_cua-pfk
        set       = is_cua-set
        doc       = is_cua-doc
        tit       = is_cua-tit
        biv       = is_cua-biv
      EXCEPTIONS
        not_found = 1
        OTHERS    = 2.
    IF sy-subrc <> 0.
* if moving code from SAPlink, see https://github.com/larshp/abapGit/issues/562
      zcx_abapgit_exception=>raise( 'error from RS_CUA_INTERNAL_WRITE' ).
    ENDIF.

    zcl_abapgit_objects_activation=>add(
      iv_type = 'CUAD'
      iv_name = iv_program_name ).

  ENDMETHOD.                    "deserialize_cua

  METHOD check_prog_changed_since.

    DATA: lv_date    TYPE dats,
          lv_time    TYPE tims,
          lt_screens TYPE STANDARD TABLE OF d020s,
          lt_eudb    TYPE STANDARD TABLE OF eudb.

    FIELD-SYMBOLS: <ls_screen> LIKE LINE OF lt_screens,
                   <ls_eudb>   LIKE LINE OF lt_eudb.

    SELECT SINGLE udat utime FROM reposrc " Program
      INTO (lv_date, lv_time)
      WHERE progname = iv_program
      AND   r3state = 'A'.

    rv_changed = check_timestamp(
      iv_timestamp = iv_timestamp
      iv_date      = lv_date
      iv_time      = lv_time ).
    IF rv_changed = abap_true.
      RETURN.
    ENDIF.

    SELECT SINGLE udat utime FROM repotext " Program text pool
      INTO (lv_date, lv_time)
      WHERE progname = iv_program
      AND   r3state = 'A'.

    IF sy-subrc = 0. " Text not found ? Assuming no changes, see #404
      rv_changed = check_timestamp(
        iv_timestamp = iv_timestamp
        iv_date      = lv_date
        iv_time      = lv_time ).
      IF rv_changed = abap_true.
        RETURN.
      ENDIF.
    ENDIF.

    IF iv_skip_gui = abap_true.
      RETURN.
    ENDIF.

    SELECT dgen tgen FROM d020s           " Screens
      INTO CORRESPONDING FIELDS OF TABLE lt_screens
      WHERE prog = iv_program
      ORDER BY PRIMARY KEY ##TOO_MANY_ITAB_FIELDS.        "#EC CI_SUBRC

    LOOP AT lt_screens ASSIGNING <ls_screen>.
      rv_changed = check_timestamp(
        iv_timestamp = iv_timestamp
        iv_date      = <ls_screen>-dgen
        iv_time      = <ls_screen>-tgen ).
      IF rv_changed = abap_true.
        RETURN.
      ENDIF.
    ENDLOOP.

    SELECT vdatum vzeit FROM eudb         " GUI
      INTO CORRESPONDING FIELDS OF TABLE lt_eudb
      WHERE relid = 'CU'
      AND   name  = iv_program
      AND   srtf2 = 0
      ORDER BY PRIMARY KEY ##TOO_MANY_ITAB_FIELDS.        "#EC CI_SUBRC

    LOOP AT lt_eudb ASSIGNING <ls_eudb>.
      rv_changed = check_timestamp(
        iv_timestamp = iv_timestamp
        iv_date      = <ls_eudb>-vdatum
        iv_time      = <ls_eudb>-vzeit ).
      IF rv_changed = abap_true.
        RETURN.
      ENDIF.
    ENDLOOP.

  ENDMETHOD.  "check_prog_changed_since

ENDCLASS.                    "zcl_abapgit_objects_program IMPLEMENTATION