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zcl_abapgit_persist_background.clas.abap
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CLASS zcl_abapgit_persist_background DEFINITION
PUBLIC
CREATE PUBLIC .
PUBLIC SECTION.
TYPES: BEGIN OF ty_xml,
method TYPE string,
username TYPE string,
password TYPE string,
settings TYPE zif_abapgit_background=>ty_settings_tt,
END OF ty_xml.
TYPES: BEGIN OF ty_background,
key TYPE zif_abapgit_persistence=>ty_value.
INCLUDE TYPE ty_xml.
TYPES: END OF ty_background.
TYPES: tt_background TYPE STANDARD TABLE OF ty_background WITH DEFAULT KEY.
METHODS constructor.
METHODS list
RETURNING VALUE(rt_list) TYPE tt_background
RAISING zcx_abapgit_exception.
METHODS modify
IMPORTING is_data TYPE ty_background
RAISING zcx_abapgit_exception.
METHODS delete
IMPORTING iv_key TYPE ty_background-key
RAISING zcx_abapgit_exception.
METHODS exists
IMPORTING iv_key TYPE ty_background-key
RETURNING VALUE(rv_yes) TYPE abap_bool
RAISING zcx_abapgit_exception.
PRIVATE SECTION.
DATA: mo_db TYPE REF TO zcl_abapgit_persistence_db,
mt_jobs TYPE tt_background.
METHODS from_xml
IMPORTING iv_string TYPE string
RETURNING VALUE(rs_xml) TYPE ty_xml
RAISING zcx_abapgit_exception.
METHODS to_xml
IMPORTING is_background TYPE ty_background
RETURNING VALUE(rv_string) TYPE string.
ENDCLASS.
CLASS ZCL_ABAPGIT_PERSIST_BACKGROUND IMPLEMENTATION.
METHOD constructor.
mo_db = zcl_abapgit_persistence_db=>get_instance( ).
ENDMETHOD.
METHOD delete.
TRY.
mo_db->read( iv_type = zcl_abapgit_persistence_db=>c_type_background
iv_value = iv_key ).
CATCH zcx_abapgit_not_found.
RETURN.
ENDTRY.
mo_db->delete( iv_type = zcl_abapgit_persistence_db=>c_type_background
iv_value = iv_key ).
DELETE mt_jobs WHERE key = iv_key.
ENDMETHOD.
METHOD exists.
list( ). " Ensure mt_jobs is populated
READ TABLE mt_jobs WITH KEY key = iv_key TRANSPORTING NO FIELDS.
rv_yes = boolc( sy-subrc = 0 ).
ENDMETHOD.
METHOD from_xml.
CALL TRANSFORMATION id
OPTIONS value_handling = 'accept_data_loss'
SOURCE XML iv_string
RESULT data = rs_xml ##NO_TEXT.
ENDMETHOD.
METHOD list.
DATA: lt_list TYPE zif_abapgit_persistence=>tt_content,
ls_xml TYPE ty_xml.
FIELD-SYMBOLS: <ls_list> LIKE LINE OF lt_list,
<ls_output> LIKE LINE OF rt_list.
IF lines( mt_jobs ) > 0.
rt_list = mt_jobs.
RETURN.
ENDIF.
lt_list = mo_db->list_by_type( zcl_abapgit_persistence_db=>c_type_background ).
LOOP AT lt_list ASSIGNING <ls_list>.
ls_xml = from_xml( <ls_list>-data_str ).
APPEND INITIAL LINE TO rt_list ASSIGNING <ls_output>.
MOVE-CORRESPONDING ls_xml TO <ls_output>.
<ls_output>-key = <ls_list>-value.
ENDLOOP.
mt_jobs = rt_list.
ENDMETHOD.
METHOD modify.
ASSERT NOT is_data-key IS INITIAL.
mo_db->modify(
iv_type = zcl_abapgit_persistence_db=>c_type_background
iv_value = is_data-key
iv_data = to_xml( is_data ) ).
DELETE mt_jobs WHERE key = is_data-key.
APPEND is_data TO mt_jobs.
ENDMETHOD.
METHOD to_xml.
DATA: ls_xml TYPE ty_xml.
MOVE-CORRESPONDING is_background TO ls_xml.
CALL TRANSFORMATION id
SOURCE data = ls_xml
RESULT XML rv_string.
ENDMETHOD.
ENDCLASS.