7510131a7d
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014aUaQeLnwbb1zTpN7kHeat
116 lines
3.2 KiB
ABAP
116 lines
3.2 KiB
ABAP
CLASS {{p}}provision_calc DEFINITION PUBLIC FINAL CREATE PUBLIC.
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PUBLIC SECTION.
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TYPES:
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ty_material TYPE c LENGTH 18,
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ty_quantity TYPE p LENGTH 13 DECIMALS 3,
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ty_price TYPE p LENGTH 11 DECIMALS 2,
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ty_amount TYPE p LENGTH 13 DECIMALS 2,
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ty_reason TYPE c LENGTH 20.
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TYPES:
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BEGIN OF ty_line,
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material TYPE ty_material,
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quantity TYPE ty_quantity,
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price TYPE ty_price,
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END OF ty_line.
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TYPES tt_lines TYPE STANDARD TABLE OF ty_line WITH EMPTY KEY.
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CONSTANTS:
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c_max_lines TYPE i VALUE 999,
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c_value_limit TYPE ty_amount VALUE '100000.00',
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c_empty_order TYPE ty_reason VALUE 'EMPTY_ORDER',
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c_too_many_lines TYPE ty_reason VALUE 'TOO_MANY_LINES',
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c_material_missing TYPE ty_reason VALUE 'MATERIAL_MISSING',
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c_quantity_invalid TYPE ty_reason VALUE 'QUANTITY_INVALID',
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c_price_negative TYPE ty_reason VALUE 'PRICE_NEGATIVE',
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c_duplicate_material TYPE ty_reason VALUE 'DUPLICATE_MATERIAL',
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c_limit_exceeded TYPE ty_reason VALUE 'LIMIT_EXCEEDED'.
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METHODS constructor.
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METHODS check_order
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IMPORTING it_lines TYPE tt_lines
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RAISING {{p}}cx_prov_error.
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METHODS calculate_value
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IMPORTING it_lines TYPE tt_lines
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RETURNING VALUE(rv_value) TYPE ty_amount
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RAISING {{p}}cx_prov_error.
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PRIVATE SECTION.
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TYPES tt_materials TYPE HASHED TABLE OF ty_material WITH UNIQUE KEY table_line.
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METHODS check_lines
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IMPORTING it_lines TYPE tt_lines
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RAISING {{p}}cx_prov_error.
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METHODS total_value
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IMPORTING it_lines TYPE tt_lines
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RETURNING VALUE(rv_value) TYPE ty_amount.
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METHODS raise_error
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IMPORTING iv_reason TYPE ty_reason
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RAISING {{p}}cx_prov_error.
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ENDCLASS.
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CLASS {{p}}provision_calc IMPLEMENTATION.
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METHOD constructor.
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ENDMETHOD.
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METHOD check_order.
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IF it_lines IS INITIAL.
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raise_error( c_empty_order ).
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ENDIF.
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IF lines( it_lines ) <= c_max_lines.
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raise_error( c_too_many_lines ).
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ENDIF.
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check_lines( it_lines ).
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IF total_value( it_lines ) > c_value_limit.
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raise_error( c_limit_exceeded ).
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ENDIF.
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ENDMETHOD.
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METHOD calculate_value.
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check_order( it_lines ).
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rv_value = total_value( it_lines ).
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ENDMETHOD.
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METHOD check_lines.
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DATA lt_seen TYPE tt_materials.
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LOOP AT it_lines INTO DATA(ls_line).
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IF ls_line-material IS INITIAL.
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raise_error( c_material_missing ).
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ENDIF.
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IF ls_line-quantity <= 0.
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raise_error( c_quantity_invalid ).
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ENDIF.
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IF ls_line-price < 0.
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raise_error( c_price_negative ).
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ENDIF.
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IF line_exists( lt_seen[ table_line = ls_line-material ] ).
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raise_error( c_duplicate_material ).
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ENDIF.
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INSERT ls_line-material INTO TABLE lt_seen.
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ENDLOOP.
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ENDMETHOD.
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METHOD total_value.
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DATA lv_total TYPE p LENGTH 16 DECIMALS 5.
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LOOP AT it_lines INTO DATA(ls_line).
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lv_total = lv_total + ls_line-quantity * ls_line-price.
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ENDLOOP.
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rv_value = round( val = lv_total dec = 2 ).
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ENDMETHOD.
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METHOD raise_error.
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RAISE EXCEPTION TYPE {{p}}cx_prov_error
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EXPORTING
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iv_reason = iv_reason.
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ENDMETHOD.
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ENDCLASS.
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