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PUBLIC
CREATE PRIVATE .
PUBLIC SECTION.
CONSTANTS c_tabname TYPE c LENGTH 30 VALUE 'ZABAPGIT' ##NO_TEXT.
CONSTANTS c_lock TYPE c LENGTH 30 VALUE 'EZABAPGIT' ##NO_TEXT.
CONSTANTS:
c_type_settings TYPE zif_abapgit_persistence=>ty_type VALUE 'SETTINGS' ##NO_TEXT,
c_type_repo TYPE zif_abapgit_persistence=>ty_type VALUE 'REPO' ##NO_TEXT,
c_type_repo_csum TYPE zif_abapgit_persistence=>ty_type VALUE 'REPO_CS' ##NO_TEXT,
c_type_background TYPE zif_abapgit_persistence=>ty_type VALUE 'BACKGROUND' ##NO_TEXT,
c_type_packages TYPE zif_abapgit_persistence=>ty_type VALUE 'PACKAGES' ##NO_TEXT,
c_type_user TYPE zif_abapgit_persistence=>ty_type VALUE 'USER' ##NO_TEXT.
CLASS-METHODS get_instance
RETURNING
VALUE(ro_db) TYPE REF TO zcl_abapgit_persistence_db .
METHODS add
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
!iv_value TYPE zif_abapgit_persistence=>ty_content-value
!iv_data TYPE zif_abapgit_persistence=>ty_content-data_str
RAISING
zcx_abapgit_exception .
METHODS delete
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
!iv_value TYPE zif_abapgit_persistence=>ty_content-value
RAISING
zcx_abapgit_exception .
METHODS list
RETURNING
VALUE(rt_content) TYPE zif_abapgit_persistence=>ty_contents .
METHODS list_by_type
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
RETURNING
VALUE(rt_content) TYPE zif_abapgit_persistence=>ty_contents .
METHODS list_by_keys
IMPORTING it_keys TYPE zif_abapgit_persistence=>ty_repo_keys
iv_type TYPE zif_abapgit_persistence=>ty_type
RETURNING VALUE(rt_contents) TYPE zif_abapgit_persistence=>ty_contents.
METHODS lock
IMPORTING
!iv_mode TYPE enqmode DEFAULT 'E'
!iv_type TYPE zif_abapgit_persistence=>ty_type
!iv_value TYPE zif_abapgit_persistence=>ty_content-value
RAISING
zcx_abapgit_exception .
METHODS modify
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
!iv_value TYPE zif_abapgit_persistence=>ty_content-value
!iv_data TYPE zif_abapgit_persistence=>ty_content-data_str
RAISING
zcx_abapgit_exception .
METHODS read
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
!iv_value TYPE zif_abapgit_persistence=>ty_content-value
RETURNING
VALUE(rv_data) TYPE zif_abapgit_persistence=>ty_content-data_str
RAISING
zcx_abapgit_not_found .
METHODS update
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
!iv_value TYPE zif_abapgit_persistence=>ty_content-value
!iv_data TYPE zif_abapgit_persistence=>ty_content-data_str
RAISING
zcx_abapgit_exception .
CLASS-METHODS validate_entry_type
IMPORTING
!iv_type TYPE zif_abapgit_persistence=>ty_type
RAISING
zcx_abapgit_exception .
PROTECTED SECTION.
PRIVATE SECTION.
CLASS-DATA go_db TYPE REF TO zcl_abapgit_persistence_db .
DATA mv_update_function TYPE funcname .
METHODS get_update_function
RETURNING
VALUE(rv_funcname) TYPE funcname .
METHODS validate_and_unprettify_xml
IMPORTING
!iv_xml TYPE string
RETURNING
VALUE(rv_xml) TYPE string
RAISING
zcx_abapgit_exception .
ENDCLASS.
CLASS ZCL_ABAPGIT_PERSISTENCE_DB IMPLEMENTATION.
METHOD add.
DATA ls_table TYPE zif_abapgit_persistence=>ty_content.
validate_entry_type( iv_type ).
ls_table-type = iv_type.
ls_table-value = iv_value.
ls_table-data_str = iv_data.
INSERT (c_tabname) FROM ls_table. "#EC CI_SUBRC
ASSERT sy-subrc = 0.
ENDMETHOD.
METHOD delete.
lock( iv_type = iv_type
iv_value = iv_value ).
" Ignore errors since record might not exist
DELETE FROM (c_tabname)
WHERE type = iv_type
AND value = iv_value.
ENDMETHOD.
METHOD get_instance.
IF go_db IS NOT BOUND.
CREATE OBJECT go_db.
ENDIF.
ro_db = go_db.
ENDMETHOD.
METHOD get_update_function.
IF mv_update_function IS INITIAL.
mv_update_function = 'CALL_V1_PING'.
IF zcl_abapgit_factory=>get_function_module( )->function_exists( mv_update_function ) = abap_false.
mv_update_function = 'BANK_OBJ_WORKL_RELEASE_LOCKS'.
ENDIF.
ENDIF.
rv_funcname = mv_update_function.
ENDMETHOD.
METHOD list.
SELECT * FROM (c_tabname)
INTO TABLE rt_content. "#EC CI_SUBRC
ENDMETHOD.
METHOD list_by_keys.
FIELD-SYMBOLS: <ls_key> LIKE LINE OF it_keys.
LOOP AT it_keys ASSIGNING <ls_key>.
SELECT * FROM (c_tabname)
APPENDING TABLE rt_contents
WHERE value = <ls_key> AND
type = iv_type.
ENDLOOP.
ENDMETHOD.
METHOD list_by_type.
SELECT * FROM (c_tabname)
INTO TABLE rt_content
WHERE type = iv_type
ORDER BY PRIMARY KEY. "#EC CI_SUBRC
ENDMETHOD.
METHOD lock.
DATA: lv_dummy_update_function TYPE funcname.
CALL FUNCTION 'ENQUEUE_EZABAPGIT'
EXPORTING
mode_zabapgit = iv_mode
type = iv_type
value = iv_value
EXCEPTIONS
foreign_lock = 1
system_failure = 2
OTHERS = 3.
IF sy-subrc <> 0.
zcx_abapgit_exception=>raise_t100( ).
ENDIF.
lv_dummy_update_function = get_update_function( ).
* trigger dummy update task to automatically release locks at commit
CALL FUNCTION lv_dummy_update_function
IN UPDATE TASK.
ENDMETHOD.
METHOD modify.
DATA: ls_content TYPE zif_abapgit_persistence=>ty_content.
lock( iv_type = iv_type
iv_value = iv_value ).
ls_content-type = iv_type.
ls_content-value = iv_value.
ls_content-data_str = iv_data.
MODIFY (c_tabname) FROM ls_content.
IF sy-subrc <> 0.
zcx_abapgit_exception=>raise( 'DB modify failed' ).
ENDIF.
ENDMETHOD.
METHOD read.
SELECT SINGLE data_str FROM (c_tabname) INTO rv_data
WHERE type = iv_type
AND value = iv_value.
IF sy-subrc <> 0.
RAISE EXCEPTION TYPE zcx_abapgit_not_found.
ENDIF.
ENDMETHOD.
METHOD update.
DATA lv_data LIKE iv_data.
IF iv_data CS '<?xml'.
lv_data = validate_and_unprettify_xml( iv_data ).
ELSE.
lv_data = iv_data.
ENDIF.
lock( iv_type = iv_type
iv_value = iv_value ).
UPDATE (c_tabname) SET data_str = lv_data
WHERE type = iv_type
AND value = iv_value.
IF sy-subrc <> 0.
zcx_abapgit_exception=>raise( 'DB update failed' ).
ENDIF.
ENDMETHOD.
METHOD validate_and_unprettify_xml.
rv_xml = zcl_abapgit_xml_pretty=>print(
iv_xml = iv_xml
iv_unpretty = abap_true
iv_ignore_errors = abap_false ).
ENDMETHOD.
METHOD validate_entry_type.
IF NOT (
iv_type = c_type_repo OR
iv_type = c_type_repo_csum OR
iv_type = c_type_user OR
iv_type = c_type_settings OR
iv_type = c_type_background OR
iv_type = c_type_packages ).
zcx_abapgit_exception=>raise( |Invalid DB entry type [{ iv_type }]| ).
ENDIF.
ENDMETHOD.
ENDCLASS.
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