| Interstage Application Server アプリケーション作成ガイド (CORBAサービス編) |
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| 第7章 アプリケーションの開発(COBOL) | > 7.8 データ型に対するマッピング |
クライアント/サーバアプリケーションでパラメタ受渡しに使用するデータ型を以下に示します。
|
CORBAデータ型 |
in |
out |
inout |
復帰値 |
|
|
long |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
short |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
unsigned long |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
unsigned short |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
long long |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
float |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
double |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
char |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
wchar |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
octet |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
boolean |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
enum |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
|
string |
bound |
TEXT |
TEXT |
TEXT |
TEXT |
|
unbound |
STRING |
STRING |
STRING |
STRING |
|
|
wstring |
bound |
TEXT |
TEXT |
TEXT |
TEXT |
|
unbound |
STRING |
STRING |
STRING |
STRING |
|
|
any |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
|
sequence |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
|
struct |
固定長 |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
可変長 |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
|
union |
固定長 |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
可変長 |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
|
array(配列) |
固定長 |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
BY REFERENCE |
|
可変長 |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
|
Object |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
|
TypeCode |
BY REFERENCE |
POINTER |
POINTER |
POINTER |
|
注)POINTERは、POINTERがBY REFERENCEで渡されます。
TEXTは、COBOLの固定長テキストでNULL文字を含みません。
STRINGは、NULLで終わる可変長文字列のポインタです。
サーバアプリケーションでのout, inoutパラメタ、復帰値、およびクライアントアプリケーションでのin,inoutパラメタでは、文字列型、シーケンス型、構造体、共用体、配列データ型でNULLポインタを設定することができません。
IDLファイル
module mod {
typedef sequence<long,10> seq_fix;
};
COBOL
DATA DIVISION.
WORKING-STORAGE SECTION.
01 MOD-SEQ-FIX.
02 COPY LONG IN CORBA REPLACING CORBA-LONG BY SEQ-MAXIMUM.
02 COPY LONG IN CORBA REPLACING CORBA-LONG BY SEQ-LENGTH.
02 SEQ-BUFFER USAGE IS POINTER.
02 FILLER OCCURS 10.
03 COPY LONG IN CORBA REPLACING CORBA-LONG BY SEQ-VALUE.IDLファイル
module mod {
typedef sequence<long> seq_val;
};
COBOL
DATA DIVISION.
WORKING-STORAGE SECTION.
01 MOD-SEQ-VAL.
02 COPY LONG IN CORBA REPLACING CORBA-LONG BY SEQ-MAXIMUM.
02 COPY LONG IN CORBA REPLACING CORBA-LONG BY SEQ-LENGTH.
02 SEQ-BUFFER USAGE IS POINTER.IDLファイル
module mod {
typedef long S_array[2][3][4];
};
COBOL
DATA DIVISION.
WORKING-STORAGE SECTION.
01 MOD-S-ARRAY.
02 FILLER OCCURS 2.
03 FILLER OCCURS 3.
04 FILLER OCCURS 4.
05 COPY LONG IN CORBA REPLACING CORBA-LONG BY MOD-S-ARRAY-V.IDLファイル
module mod {
exception foo {
long ex_val;
};
};
COBOL
DATA DIVISION.
WORKING-STORAGE SECTION.
01 EX-MOD-FOO PIC X(15) VALUE "IDL:mod/foo:1.0".
01 MOD-FOO.
02 COPY LONG IN CORBA REPLACING CORBA-LONG BY EX-VAL.
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