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*&---------------------------------------------------------------------*
*& Report ZTEST_XY_ZIP
*&
*&---------------------------------------------------------------------*
*&
*&
*&---------------------------------------------------------------------*
REPORT ztest_xy_zip.
CLASS: gcl_data_process DEFINITION DEFERRED.
DATA: go_data_proc TYPE REF TO gcl_data_process.
*----------------------------------------------------------------------*
* CLASS gcl_data_process DEFINITION
*----------------------------------------------------------------------*
CLASS gcl_data_process DEFINITION.
PUBLIC SECTION.
METHODS:
* Instance class constructor
constructor
EXCEPTIONS
ex_file_sel_err
ex_file_upload,
* Zip the files
zip_file
EXCEPTIONS
ex_bin_conv_error
ex_zip_error,
* Download the Zip file to the PC folder
download_file
EXPORTING
y_filesize TYPE i
EXCEPTIONS
ex_dwld_error.
PRIVATE SECTION.
TYPES:
BEGIN OF ps_bin_file,
name TYPE string,
size TYPE i,
data TYPE solix_tab,
END OF ps_bin_file.
DATA: pt_bindata TYPE STANDARD TABLE OF ps_bin_file,
pt_filetab TYPE filetable,
pv_dest_filepath TYPE string,
pt_zip_bin_data TYPE STANDARD TABLE OF raw255,
pv_zip_size TYPE i.
METHODS:
* Select the files to be zipped
select_files
EXCEPTIONS
ex_file_sel_err,
* Select the destination file
save_file_dialog.
ENDCLASS. "gcl_data_process DEFINITION
*----------------------------------------------------------------------*
* CLASS gcl_data_process IMPLEMENTATION
*----------------------------------------------------------------------*
CLASS gcl_data_process IMPLEMENTATION.
METHOD select_files.
DATA: lv_ret_code TYPE i,
lv_usr_axn TYPE i.
cl_gui_frontend_services=>file_open_dialog(
EXPORTING
window_title = 'Select file'
multiselection = 'X'
CHANGING
file_table = me->pt_filetab
rc = lv_ret_code
user_action = lv_usr_axn
EXCEPTIONS
file_open_dialog_failed = 1
cntl_error = 2
error_no_gui = 3
not_supported_by_gui = 4
OTHERS = 5
).
IF sy-subrc <> 0 OR
lv_usr_axn = cl_gui_frontend_services=>action_cancel.
RAISE ex_file_sel_err.
ENDIF.
ENDMETHOD. "select_files
METHOD constructor.
DATA: lwa_file TYPE file_table,
lv_filename TYPE string,
lwa_bindata TYPE me->ps_bin_file.
* Select the files
me->select_files(EXCEPTIONS ex_file_sel_err = 1).
IF sy-subrc <> 0.
RAISE ex_file_sel_err.
ENDIF.
* Loop on the selected files & populate the internal table
LOOP AT me->pt_filetab INTO lwa_file.
lv_filename = lwa_file-filename.
* Upload the PDF data in binary format
cl_gui_frontend_services=>gui_upload(
EXPORTING
filename = lv_filename
filetype = 'BIN'
IMPORTING
filelength = lwa_bindata-size
CHANGING
data_tab = lwa_bindata-data
EXCEPTIONS
file_open_error = 1
file_read_error = 2
no_batch = 3
gui_refuse_filetransfer = 4
invalid_type = 5
no_authority = 6
unknown_error = 7
bad_data_format = 8
header_not_allowed = 9
separator_not_allowed = 10
header_too_long = 11
unknown_dp_error = 12
access_denied = 13
dp_out_of_memory = 14
disk_full = 15
dp_timeout = 16
not_supported_by_gui = 17
error_no_gui = 18
OTHERS = 19
).
IF sy-subrc <> 0.
RAISE ex_file_upload.
ENDIF.
* Get the filename
CALL FUNCTION 'SO_SPLIT_FILE_AND_PATH'
EXPORTING
full_name = lv_filename
IMPORTING
stripped_name = lwa_bindata-name
EXCEPTIONS
x_error = 1
OTHERS = 2.
IF sy-subrc <> 0.
* SUBRC check is not reqd.
ENDIF.
* Add the PDF data to the internal table
APPEND lwa_bindata TO me->pt_bindata.
ENDLOOP.
ENDMETHOD. "constructor
METHOD zip_file.
DATA: lo_zip TYPE REF TO cl_abap_zip,
lv_xstring TYPE xstring,
lv_zip_xstring TYPE xstring.
FIELD-SYMBOLS: <lwa_bindata> TYPE me->ps_bin_file.
CREATE OBJECT lo_zip. "Create instance of Zip Class
LOOP AT me->pt_bindata ASSIGNING <lwa_bindata>.
* Convert the data from Binary format to XSTRING
CALL FUNCTION 'SCMS_BINARY_TO_XSTRING'
EXPORTING
input_length = <lwa_bindata>-size
IMPORTING
buffer = lv_xstring
TABLES
binary_tab = <lwa_bindata>-data
EXCEPTIONS
failed = 1
OTHERS = 2.
IF sy-subrc <> 0.
RAISE ex_bin_conv_error.
ENDIF.
* Add file to the zip folder
lo_zip->add( name = <lwa_bindata>-name
content = lv_xstring ).
ENDLOOP.
* Get the binary stream for ZIP file
lv_zip_xstring = lo_zip->save( ).
* Convert the XSTRING to Binary table
CALL FUNCTION 'SCMS_XSTRING_TO_BINARY'
EXPORTING
buffer = lv_zip_xstring
IMPORTING
output_length = me->pv_zip_size
TABLES
binary_tab = me->pt_zip_bin_data.
ENDMETHOD. "zip_file
METHOD download_file.
DATA: lv_dest_path TYPE string.
* Get the Zip filepath
me->save_file_dialog( ).
CHECK me->pv_dest_filepath IS NOT INITIAL.
* Download the Zip file
cl_gui_frontend_services=>gui_download(
EXPORTING
bin_filesize = me->pv_zip_size
filename = me->pv_dest_filepath
filetype = 'BIN'
IMPORTING
filelength = y_filesize
CHANGING
data_tab = me->pt_zip_bin_data
EXCEPTIONS
file_write_error = 1
no_batch = 2
gui_refuse_filetransfer = 3
invalid_type = 4
no_authority = 5
unknown_error = 6
header_not_allowed = 7
separator_not_allowed = 8
filesize_not_allowed = 9
header_too_long = 10
dp_error_create = 11
dp_error_send = 12
dp_error_write = 13
unknown_dp_error = 14
access_denied = 15
dp_out_of_memory = 16
disk_full = 17
dp_timeout = 18
file_not_found = 19
dataprovider_exception = 20
control_flush_error = 21
not_supported_by_gui = 22
error_no_gui = 23
OTHERS = 24
).
IF sy-subrc <> 0.
RAISE ex_dwld_error.
ENDIF.
ENDMETHOD. "download_file
METHOD save_file_dialog.
DATA: lv_filename TYPE string,
lv_path TYPE string.
cl_gui_frontend_services=>file_save_dialog(
EXPORTING
window_title = 'Select the File Save Location'
file_filter = '(*.zip)|*.zip|'
CHANGING
filename = lv_filename
path = lv_path
fullpath = me->pv_dest_filepath
EXCEPTIONS
cntl_error = 1
error_no_gui = 2
not_supported_by_gui = 3
OTHERS = 4
).
IF sy-subrc <> 0.
* SUBRC check is not reqd.
ENDIF.
ENDMETHOD. "save_file_dialog
ENDCLASS. "gcl_data_process IMPLEMENTATION
START-OF-SELECTION.
* Get the local instance of file processing class
CREATE OBJECT go_data_proc
EXCEPTIONS
ex_file_sel_err = 1
ex_file_upload = 2.
IF sy-subrc <> 0.
MESSAGE 'Error Uploading files' TYPE 'I'.
LEAVE LIST-PROCESSING.
ENDIF.
* Add the selected files to the ZIP folder
go_data_proc->zip_file(
EXCEPTIONS
ex_bin_conv_error = 1
ex_zip_error = 2 ).
IF sy-subrc <> 0.
MESSAGE 'Error Zipping the files' TYPE 'I'.
LEAVE LIST-PROCESSING.
ENDIF.
END-OF-SELECTION.
DATA: gv_filesize TYPE i.
* Download the file to the selected folder
go_data_proc->download_file(
IMPORTING
y_filesize = gv_filesize
EXCEPTIONS
ex_dwld_error = 1 ).
IF sy-subrc <> 0.
MESSAGE 'Error downloading the Zip file' TYPE 'E'.
ELSE.
MESSAGE s000(ykg_test) WITH gv_filesize 'bytes downloaded'(001).
ENDIF.
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