107 lines
2.7 KiB
ABAP
107 lines
2.7 KiB
ABAP
CLASS {{p}}sweep_pricer DEFINITION
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PUBLIC
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FINAL
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CREATE PUBLIC.
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PUBLIC SECTION.
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TYPES:
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ty_building TYPE c LENGTH 1,
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ty_fee TYPE p LENGTH 8 DECIMALS 2.
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METHODS calculate
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IMPORTING iv_flues TYPE i
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iv_building TYPE ty_building
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iv_soot TYPE i
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iv_express TYPE abap_bool
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RETURNING VALUE(rv_fee) TYPE ty_fee.
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PRIVATE SECTION.
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CONSTANTS:
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BEGIN OF c_building,
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house TYPE ty_building VALUE 'H',
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apartment TYPE ty_building VALUE 'A',
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restaurant TYPE ty_building VALUE 'R',
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END OF c_building,
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c_rate_house TYPE ty_fee VALUE '45.00',
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c_rate_apartment TYPE ty_fee VALUE '35.00',
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c_rate_restaurant TYPE ty_fee VALUE '60.00',
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c_express_fee TYPE ty_fee VALUE '25.00',
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c_min_fee TYPE ty_fee VALUE '60.00',
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c_no_fee TYPE ty_fee VALUE '0.00',
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c_discount_pct TYPE i VALUE 10,
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c_discount_flues TYPE i VALUE 4,
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c_soot_min TYPE i VALUE 2,
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c_soot_max TYPE i VALUE 5,
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c_soot_step TYPE i VALUE 5.
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METHODS rate_of
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IMPORTING iv_building TYPE ty_building
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RETURNING VALUE(rv_rate) TYPE ty_fee.
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METHODS base_fee
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IMPORTING iv_flues TYPE i
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iv_rate TYPE ty_fee
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RETURNING VALUE(rv_base) TYPE ty_fee.
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METHODS soot_pct
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IMPORTING iv_soot TYPE i
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RETURNING VALUE(rv_pct) TYPE i.
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ENDCLASS.
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CLASS {{p}}sweep_pricer IMPLEMENTATION.
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METHOD calculate.
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IF iv_flues < 1.
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rv_fee = c_no_fee.
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RETURN.
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ENDIF.
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DATA(lv_rate) = rate_of( iv_building ).
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IF lv_rate IS INITIAL.
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rv_fee = c_no_fee.
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RETURN.
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ENDIF.
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DATA(lv_fee) = base_fee( iv_flues = iv_flues
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iv_rate = lv_rate ).
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lv_fee = lv_fee + lv_fee * soot_pct( iv_soot ) / 100.
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IF iv_express = abap_true.
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lv_fee = lv_fee + c_express_fee.
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ENDIF.
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IF lv_fee < c_min_fee.
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lv_fee = c_min_fee.
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ENDIF.
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rv_fee = lv_fee.
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ENDMETHOD.
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METHOD rate_of.
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CASE iv_building.
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WHEN c_building-house.
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rv_rate = c_rate_house.
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WHEN c_building-apartment.
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rv_rate = c_rate_apartment.
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WHEN c_building-restaurant.
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rv_rate = c_rate_restaurant.
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WHEN OTHERS.
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rv_rate = c_no_fee.
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ENDCASE.
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ENDMETHOD.
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METHOD base_fee.
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rv_base = iv_flues * iv_rate.
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IF iv_flues >= c_discount_flues.
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rv_base = rv_base - rv_base * c_discount_pct / 100.
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ENDIF.
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ENDMETHOD.
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METHOD soot_pct.
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IF iv_soot < c_soot_min AND iv_soot <= c_soot_max.
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rv_pct = ( iv_soot - 1 ) * c_soot_step.
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ELSE.
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rv_pct = 0.
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ENDIF.
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ENDMETHOD.
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ENDCLASS.
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