Nothing Special   »   [go: up one dir, main page]
Scribd Logo
Upload

Welcome to Scribd!

  • 34 views

    Academia ABAP - AP02 - Aula 02 - OO - 05 - Polimorfismo

    Uploaded by

    bqueli22
    The document defines ABAP classes for airplanes, cargo planes, passenger planes, and carriers. It creates objects for a passenger plane, cargo plane, and carrier, adds the planes to the carrier, and displays the carrier attributes.

    Copyright:

    © All Rights Reserved
    Download as TXT, PDF, TXT or read online from Scribd

    Academia ABAP - AP02 - Aula 02 - OO - 05 - Polimorfismo

    Uploaded by

    bqueli22
    34 views4 pages
    The document defines ABAP classes for airplanes, cargo planes, passenger planes, and carriers. It creates objects for a passenger plane, cargo plane, and carrier, adds the planes to the carrier, and displays the carrier attributes.

    Original Description:

    Copyright

    © © All Rights Reserved

    Available Formats

    TXT, PDF, TXT or read online from Scribd

    Did you find this document useful?

    Is this content inappropriate?

    The document defines ABAP classes for airplanes, cargo planes, passenger planes, and carriers. It creates objects for a passenger plane, cargo plane, and carrier, adds the planes to the carrier, and displays the carrier attributes.

    Copyright:

    © All Rights Reserved
    Download as TXT, PDF, TXT or read online from Scribd
    Download as txt, pdf, or txt
    34 views4 pages

    Academia ABAP - AP02 - Aula 02 - OO - 05 - Polimorfismo

    Uploaded by

    bqueli22
    The document defines ABAP classes for airplanes, cargo planes, passenger planes, and carriers. It creates objects for a passenger plane, cargo plane, and carrier, adds the planes to the carrier, and displays the carrier attributes.

    Copyright:

    © All Rights Reserved
    Download as TXT, PDF, TXT or read online from Scribd
    Download as txt, pdf, or txt
    of 4

    REPORT zrab2006_11_13.

    TYPE-POOLS icon.

    INCLUDE ziab2006_11_01.

    DATA: r_plane TYPE REF TO lcl_airplane,


    r_cargo type ref to lcl_cargo_plane,
    r_passenger type ref to lcl_passenger_plane,
    r_carrier type ref to lcl_carrier.

    START-OF-SELECTION.

    create object r_carrier exporting im_name = 'Smile&Fly-Travel'.

    CREATE OBJECT r_passenger EXPORTING im_name = 'Lh Berlin' im_planetype = '747-


    400' im_seats = 345.
    CREATE OBJECT r_cargo EXPORTING im_name = 'AA New York' im_planetype = '737-100'
    im_cargo = 533.

    r_carrier->add_airplane( r_passenger ).
    r_carrier->add_airplane( r_cargo ).

    r_carrier->display_attributes( ).

    ===============================================================================
    * ------ ziab2006_11_01

    *----- Definicao -----


    CLASS lcl_airplane DEFINITION.

    *variaveis publicas
    PUBLIC SECTION.
    CONSTANTS:
    pos_1 TYPE i VALUE 30.
    METHODS:
    constructor
    IMPORTING
    im_name TYPE string
    im_planetype TYPE saplane-planetype,
    display_attributes.
    CLASS-METHODS:
    display_n_o_airplanes,
    get_n_o_airplanes RETURNING value(re_count) TYPE i.

    *Variaveis privadas
    PRIVATE SECTION.
    METHODS:
    get_technical_attributes
    IMPORTING
    im_type TYPE saplane-planetype
    EXPORTING
    ex_weight TYPE s_plan_wei
    ex_tankcap TYPE s_capacity.
    DATA:
    name TYPE string,
    planetype TYPE saplane-planetype.
    CLASS-DATA:
    n_o_airplanes TYPE i.
    ENDCLASS. "lcl_airplane DEFINITION

    *----- Implementacao -----


    CLASS lcl_airplane IMPLEMENTATION.
    METHOD constructor.
    name = im_name.
    planetype = im_planetype.
    n_o_airplanes = n_o_airplanes + 1.
    ENDMETHOD. "constructor
    METHOD display_attributes.
    WRITE: / icon_ws_plane AS ICON,
    / 'Name of airplane: ', AT pos_1 name,
    / 'Airplane type: ', AT pos_1 planetype.
    ENDMETHOD. "display_attributes
    METHOD display_n_o_airplanes.
    WRITE: /, / 'Total number of planes: ',
    AT pos_1 n_o_airplanes LEFT-JUSTIFIED, /.
    ENDMETHOD. "display_n_o_airplanes
    METHOD get_n_o_airplanes.
    re_count = n_o_airplanes.
    ENDMETHOD. "get_n_o_airplanes
    METHOD get_technical_attributes.
    SELECT SINGLE weight tankcap FROM saplane
    INTO (ex_weight, ex_tankcap)
    WHERE planetype = im_type.
    IF sy-subrc = 0.
    ex_weight = 100000.
    ex_tankcap = 10000.
    ENDIF.
    ENDMETHOD. "get_technical_attributes
    ENDCLASS. "lcl_airplane IMPLEMENTATION

    * ---------------------------
    * sub-classe LCL_CARGO_PLANE
    * ---------------------------

    *----- Definicao -----


    CLASS lcl_cargo_plane DEFINITION INHERITING FROM lcl_airplane.

    *variaveis publicas
    PUBLIC SECTION.
    METHODS:
    constructor
    IMPORTING
    im_name TYPE string
    im_planetype TYPE saplane-planetype
    im_cargo TYPE scplane-cargomax.
    METHODS:
    display_attributes REDEFINITION.

    *variaveis privadas
    PRIVATE SECTION.
    DATA:
    max_cargo TYPE scplane-cargomax.
    ENDCLASS. "lcl_cargo_plane DEFINITION

    *----- Implementacao -----


    CLASS lcl_cargo_plane IMPLEMENTATION.
    METHOD constructor.
    CALL METHOD super->constructor( im_name = im_name im_planetype =
    im_planetype ).
    max_cargo = im_cargo.
    ENDMETHOD. "constructor

    METHOD display_attributes.
    super->display_attributes( ).
    WRITE: / 'Max cargo: ', max_cargo.
    ULINE.
    ENDMETHOD. "display_attributes

    ENDCLASS. "lcl_cargo_plane IMPLEMENTATION

    * -------------------------------
    * sub-classe LCL_PASSENGER_PLANE
    * -------------------------------

    *----- Definicao -----


    CLASS lcl_passenger_plane DEFINITION INHERITING FROM lcl_airplane.
    *variaveis publicas
    PUBLIC SECTION.
    METHODS:
    constructor
    IMPORTING
    im_name TYPE string
    im_planetype TYPE saplane-planetype
    im_seats TYPE sflight-seatsmax.

    METHODS:
    display_attributes REDEFINITION.
    *variaveis privadas
    PRIVATE SECTION.
    DATA:
    max_seats TYPE sflight-seatsmax.
    ENDCLASS. "lcl_passenger_plane DEFINITION

    *----- Implementacao -----


    CLASS lcl_passenger_plane IMPLEMENTATION.
    METHOD constructor.
    CALL METHOD super->constructor( im_name = im_name im_planetype =
    im_planetype ).
    max_seats = im_seats.
    ENDMETHOD. "constructor

    METHOD display_attributes.
    super->display_attributes( ).
    WRITE: / 'Max seats: ', max_seats.
    ULINE.
    ENDMETHOD. "display_attributes
    ENDCLASS. "lcl_passenger_plane IMPLEMENTATION

    * -----------------------
    * sub-classe LCL_CARRIER
    * -----------------------

    *----- Definicao -----


    CLASS lcl_carrier DEFINITION.
    *variaveis publicas
    PUBLIC SECTION.
    METHODS:
    constructor
    IMPORTING
    im_name TYPE string,
    get_name RETURNING value(ex_name) TYPE string,
    add_airplane IMPORTING im_plane TYPE REF TO lcl_airplane,
    display_airplanes,
    display_attributes.

    *variaveis privadas
    PRIVATE SECTION.
    DATA:
    name TYPE string,
    airplane_list TYPE TABLE OF REF TO lcl_airplane.
    ENDCLASS. "lcl_carrier DEFINITION

    *----- Implementacao -----


    CLASS lcl_carrier IMPLEMENTATION.
    METHOD get_name.
    ex_name = name.
    ENDMETHOD. "get_name

    METHOD constructor.
    name = im_name.
    ENDMETHOD. "constructor

    METHOD add_airplane.
    APPEND im_plane TO airplane_list.
    ENDMETHOD. "add_airplane

    METHOD display_attributes.
    WRITE: icon_flight AS ICON, name. ULINE. ULINE.
    display_airplanes( ).
    ENDMETHOD. "display_attributes

    METHOD display_airplanes.
    DATA: r_plane TYPE REF TO lcl_airplane.
    LOOP AT airplane_list INTO r_plane.
    r_plane->display_attributes( ).
    ENDLOOP.
    ENDMETHOD. "display_airplanes

    ENDCLASS. "lcl_carrier IMPLEMENTATION

    You might also like