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829529cf6a
fix #1097 * don't run SALV get_metadata if not displayed yet --------- Co-authored-by: Sandra Rossi <sandraros@gmail.com>
40 lines
1.2 KiB
ABAP
40 lines
1.2 KiB
ABAP
CLASS zcl_excel_converter_salv_model DEFINITION
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PUBLIC
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INHERITING FROM cl_salv_model
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FINAL
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CREATE PUBLIC .
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PUBLIC SECTION.
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CLASS-METHODS is_get_metadata_callable
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IMPORTING
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io_salv TYPE REF TO cl_salv_table
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RETURNING
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VALUE(result) TYPE abap_bool.
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PROTECTED SECTION.
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PRIVATE SECTION.
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ENDCLASS.
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CLASS zcl_excel_converter_salv_model IMPLEMENTATION.
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METHOD is_get_metadata_callable.
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DATA: lo_object TYPE REF TO object,
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lo_model TYPE REF TO cl_salv_model.
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" In 7.52 and older versions, we have a short dump with CL_SALV_TABLE->GET_METADATA if the ALV is not displayed
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" (due to io_salv->r_controller->r_adapter not instantiated yet). That's later fixed by SAP (no short dump in 7.57).
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" NB: r_controller is always instantiated.
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lo_object = io_salv.
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TRY.
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lo_model ?= lo_object.
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CATCH cx_sy_move_cast_error.
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" In 7.57, CL_SALV_TABLE is no more a subclass of CL_SALV_MODEL, but CL_SALV_TABLE->GET_METADATA can be called.
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result = abap_true.
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RETURN.
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ENDTRY.
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result = boolc( lo_model->r_controller->r_adapter IS BOUND ).
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ENDMETHOD.
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ENDCLASS.
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