Binary Host Data Handler´Â 1Â÷ ¿ªÇҷμ Business Object¸¦ È£½ºÆ® ½Ã½ºÅÛ COBOL ·¹ÄÚµå·Î/·ÎºÎÅÍ º¯È¯ÇÏ´Â µ¥ÀÌÅÍ º¯È¯ ¸ðµâÀÔ´Ï´Ù.
È£½ºÆ® ·¹Äڵ带 Business Object·Î º¯È¯ÇÒ »Ó¸¸ ¾Æ´Ï¶ó(¹Ý´ëÀÇ º¯È¯µµ Æ÷ÇÔ), Binary Host Data Handler´Â ¹ÙÀÌÆ® ¾ç½ÄÀ¸·Î »ç¿ë °¡´ÉÇÑ PD(ÆÑ 10Áø¼ö) ¹× DBCS(2¹ÙÀÌÆ® ¹®ÀÚ ¼¼Æ®) µ¥ÀÌÅÍ¿Í ÀÏ¹Ý ASCII/ÅØ½ºÆ® µ¥ÀÌÅ͸¦ Æ÷ÇÔÇÏ´Â COBOL ·¹Äڵ带 ±¸¹® ºÐ¼®ÇÕ´Ï´Ù.
Binary Host Data Handler´Â Ç¥ 66¿¡ ¼³¸íµÈ COBOL µ¥ÀÌÅÍ À¯ÇüÀ» ó¸®ÇÕ´Ï´Ù.
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µ¥ÀÌÅÍ À¯Çü | PIC Àý Çü½Ä |
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¿µ¹®ÀÚ | A(n), AAA... nȸ |
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¿µ¼ýÀÚ | X(n), XXX... nȸ |
ÆÑ 10Áø¼ö | 9(n), COMP-3 Àý »ç¿ë |
DBCS | G(n), GGG... nȸ |
ÀÌµé µ¥ÀÌÅÍ À¯Çü¿¡ Ãß°¡ÇÏ¿©, Binary Host Data Handler´Â ¶ÇÇÑ ¸¹Àº ±×¹ÛÀÇ PICTURE Àý(¿¹¸¦ µé¾î, V, P, S µî)À» Áö¿øÇÕ´Ï´Ù.
JText Connector ¿¡ÀÌÀüÆ®´Â Data Handler¿¡ Ç÷¯±×ÀÎÇÏ¿© À̸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½ ¼½¼ÇÀº Binary Host Data Handler¸¦ º¸´Ù ÀÚ¼¼È÷ ¼³¸íÇÕ´Ï´Ù. JText Connector ¿¡ÀÌÀüÆ® ±¸¼º ¹× »ç¿ë¿¡ °üÇÑ ÀÚ¼¼ÇÑ Á¤º¸´Â Adapter for Jtext »ç¿ëÀÚ ¾È³»¼¸¦ ÂüÁ¶ÇϽʽÿÀ.
COBOL ·¹ÄÚµå´Â copybookÀ̶ó°í ÇÏ´Â ÅÛÇø®Æ®¸¦ »ç¿ëÇÏ¿© ÇØ´ç ±¸Á¶¸¦ Á¤ÀÇÇÕ´Ï´Ù. ±×¸² 37¿¡¼´Â COBOL ÇÁ·Î±×·¥ÀÇ µ¥ÀÌÅÍ ºÎºÐ¿¡ ÁöÁ¤µÇ´Â, COBOL ·¹ÄÚµåÀÇ ±âº» ±¸Á¶¸¦ Ç¥½ÃÇÕ´Ï´Ù.
Data Division. File Section. FD Customer-File Record Contains 50 Characters. 01 Customer-Record. 05 Customer-Name. 10 Last-Name Pic x(17). 10 Filler Pic x. 10 Initials Pic xx. 05 Part-Order. 10 Part-Name Pic x(15). 10 Part-Color Pic x(15). Working-Storage Section. 01 Orig-Customer-Name. 05 Surname Pic x(17). 05 Initials Pic x(3). 01 Inventory-Part-Name Pic x(15). 01 Inventory-Part-Color Pic x(15).
µ¥ÀÌÅÍ ºÎºÐÀÇ ÆÄÀÏ ¼½¼ÇÀº ÆÄÀÏ¿¡ ÁöÁ¤µÈ ´ë·Î ·¹ÄÚµåÀÇ ±¸Á¶¸¦ ¸í½ÃÇÏ´Â ¹Ý¸é, Working-Storage ¼½¼ÇÀº COBOL ÇÁ·Î±×·¥ ³»¿¡¼ µ¥ÀÌÅÍÀÇ Çڵ鸵À» ¸í½ÃÇÕ´Ï´Ù.
COBOL copybookÀº µ¥ÀÌÅÍ ºÎºÐÀÇ ÆÄÀÏ ¼½¼Ç¿¡ ÇØ´çÇÕ´Ï´Ù. À§ÀÇ ±¸Á¶¸¦ °®´Â ·¹Äڵ忡 ÇØ´çÇÏ´Â copybookÀÌ ±×¸² 38¿¡ Ç¥½ÃµË´Ï´Ù.
01 CUSTOMER-RECORD. 05 CUSTOMER-NAME 10 LAST-NAME PIC X(17) USAGE DISPLAY-1 10 FILLER PIC X 10 INITIALS PIC XX 05 PART-ORDER 10 PART-NAME PIC X (15) USAGE DISPLAY-1 10 PART-COLOR PIC X (15)
copybookÀÌ COBOL ·¹ÄÚµå ±¸Á¶¸¦ ¼³¸íÇϵíÀÌ, Business Object Á¤ÀÇ´Â Business ObjectÀÇ ±¸Á¶¸¦ ¼³¸íÇÕ´Ï´Ù. Binary Host Data Handler´Â Business Object ¹× COBOL ·¹ÄÚµå °£¿¡ º¯È¯À» ¼öÇàÇÒ ¶§ Business Object Á¤ÀǸ¦ »ç¿ëÇÕ´Ï´Ù. Business Object Á¤ÀÇÀÇ ±¸Á¶¿Í ÇØ´çµÇ´Â ÀÀ¿ëÇÁ·Î±×·¥ ƯÁ¤ Á¤º¸¸¦ »ç¿ëÇÏ¿© º¯È¯À» ¼öÇàÇÏ´Â ¹æ¹ýÀ» °áÁ¤ÇÕ´Ï´Ù.
Business Object Á¤ÀǸ¦ ÀûÀýÇÏ°Ô ±¸¼ºÇϸé Data Handler°¡ Business Object¸¦ COBOL ·¹ÄÚµå·Î, COBOL ·¹Äڵ带 Business Object·Î ¿Ã¹Ù¸£°Ô º¯È¯ÇÒ ¼ö ÀÖ½À´Ï´Ù. 2Áø È£½ºÆ® Data Handler°¡ COBOL ·¹ÄÚµå ¹× Business Object °£ÀÇ º¯È¯À» ¼öÇàÇÏ·Á¸é, ¿¬°üµÈ Business Object Á¤ÀǸ¦ ãÀ» ¼ö ÀÖ¾î¾ß ÇÕ´Ï´Ù.
Binary Host Data Handler¸¦ »ç¿ëÇÏ¿© COBOL ·¹Äڵ带 Business Object·Î ¶Ç´Â Business Object¸¦ COBOL ·¹ÄÚµå·Î º¯È¯ÇÏ·Á¸é ´ÙÀ½°ú °°Àº ´Ü°è°¡ ¹ß»ýÇØ¾ß ÇÕ´Ï´Ù.
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1. COBOL ·¹ÄÚµå ¹× Business Object ±¸Á¶¸¦ ¼³¸íÇÏ´Â Business Object Á¤Àǰ¡ Á¸ÀçÇØ¾ß Çϰí Binary Host Data Handler ½ÇÇà ½Ã »ç¿ë °¡´ÉÇØ¾ß ÇÕ´Ï´Ù. | COBOL ·¹ÄÚµå¿ë Business Object Á¤ÀÇ COBOL ·¹Äڵ忡 ´ëÇÑ Business Object Á¤ÀÇ ÀÛ¼º |
2. Binary Host Data Handler¸¦ »ç¿ëÀÚ È¯°æ¿¡ ¸Â°Ô ±¸¼ºÇØ¾ß ÇÕ´Ï´Ù. | Binary Host Data Handler ±¸¼º |
3. ´ÙÀ½°ú °°Àº ÇØ´ç µ¥ÀÌÅÍ Á¶ÀÛÀ» ¼öÇàÇÏ·Á¸é Jtext Ä¿³ØÅÍ¿¡¼ Binary Host Data Handler¸¦ È£ÃâÇØ¾ß ÇÕ´Ï´Ù. |
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b) µ¥ÀÌÅÍ ÀÛ¾÷: È£ÃâÀڷκÎÅÍ COBOL ·¹Äڵ带 ¼ö½ÅÇϰí, 2Áø È£½ºÆ® ±¸¼º¿ä¼Ò¸¦ »ç¿ëÇÏ¿© Á¦°øµÈ 2Áø µ¥ÀÌÅÍ À¯Çü¿¡ µû¶ó Business Object¸¦ ºôµå. ±×·± ´ÙÀ½, Business Object È£ÃâÀÚ¿¡°Ô ¸®ÅÏ | Business Object·Î COBOL ·¹ÄÚµå º¯È¯ |
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Binary Host Data Handler´Â ¿µ¹®ÀÚ COBOL PICTURE Àý(A ¶Ç´Â X) ¹× EBCDICÀ¸·Î ÁöÁ¤µÈ µ¥ÀÌÅÍ À¯ÇüÀ» Æ÷ÇÔÇÏ´Â BO Á¤ÀÇ¿¡ ÀÖ´Â ÀÀ¿ëÇÁ·Î±×·¥ ƯÁ¤ Á¤º¸¸¦ »ç¿ëÇÏ¿© EBCDIC µ¥ÀÌÅ͸¦ ÀνÄÇÕ´Ï´Ù. Data HandlerÀÇ EBCDIC ±¸¼º¿ä¼Ò´Â MO_ DataHandler_DefaultBinaryHostConfigÀÇ 'BinaryEncoding' Ư¼º¿¡¼ »ç¿ëÀÚ°¡ ÁöÁ¤ÇÑ ÀÎÄÚµù Çü½Ä(±âº»ÀûÀ¸·Î, Cp930)À» »ç¿ëÇÏ¿© EBCDIC µ¥ÀÌÅ͸¦ µðÄÚµùÇÏ¿© Unicode Java String ¿ÀºêÁ§Æ®¸¦ È®º¸ÇÕ´Ï´Ù.
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