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Q & A ... °Ô½ÃÆÇ  (Business Rules)


¡Ø ¾È³çÇϽʴϱî..?
    ÀúÈñ KSTECÀÇ Á¦Ç°À̳ª ¼­ºñ½º¿¡ ´ëÇØ ±Ã±ÝÇϽŠÁ¡À̳ª ±â¼úÁö¿øÀ» ¿øÇϽô °í°´´ÔÀº ȸ»ç¸í,
    ºÎ¼­¸í, ¼º¸í, »ç¿ëÁ¦Ç°¸í, Á¦Ç° VERSIONÀ» ¸í½ÃÇÏ¿© Áֽñ⠹ٶø´Ï´Ù.

¡Ø °Ô½ÃÇϽг»¿ë¿¡ ´ëÇØ¼­´Â ½Å¼ÓÇÏ°Ô ´äº¯ÇØ µå¸®°Ú½À´Ï´Ù.
¡Ø ÇØ´çµÇ´Â Á¦Ç°±ºÀ» ¼±ÅÃÇϽŠÈÄ ÇÏ°í ½ÍÀ¸½Å ¸»¾¸À» Àû¾î ÁֽʽÿÀ.

Á¦ ¸ñ
Hello World ÇÁ·Î±×·¥ ¸¸µé±â
ÀÛ¼ºÀÚ
ÀÌ¿ìÇ×
ÀÛ¼ºÀÏ
2002-10-02
Á¶È¸¼ö 1515 È¸
÷ºÎÆÄÀÏ Ã·ºÎµÈ ÆÄÀϾøÀ½.
¾È³çÇϼ¼¿ä? JRules ±â¼ú Áö¿øÀ» ´ã´çÇϰí ÀÖ´Â ÀÌ¿ìÇ×ÀÔ´Ï´Ù.

ÇÁ·Î±×·¡¹Ö ¾ð¾îÀ» óÀ½ ¹è¿ï ¶§ Á¢ÇÏ°Ô µÇ´Â Hello World ÇÁ·Î±×·¥À» JRuels¸¦ ÀÌ¿ëÇÏ¿© ÀÛ¼ºÇϵµ·Ï ÇϰڽÀ´Ï´Ù.

3°³ÀÇ ÆÄÀÏ·Î ±¸¼ºµË´Ï´Ù.
Main.java ÆÄÀÏÀº java application°ú JRules rule engineÀ» ¿¬µ¿Çϴ Ŭ·¡½º ÆÄÀÏÀÔ´Ï´Ù.
Hello.java ÆÄÀÏÀº engine¿¡¼­ »ç¿ëµÇ´Â ¸ðµ¨ÀÔ´Ï´Ù.
ruleset.ilr ÆÄÀÏÀº ºñÁî´Ï½º ·ÎÁ÷ Áï, ruleÀ» ÀúÀåÇÑ ÆÄÀÏÀÔ´Ï´Ù.


///////////////////////////////////////// Main.java -BEGIN
ackage helloworld;
import ilog.rules.engine.*;

public class Main {

public static void main(String[] args) {

// ruleÀÇ ³»¿ëÀ» ÀúÀåÇÒ ruleset °´Ã¼¸¦ »ý¼ºÇÕ´Ï´Ù.
IlrRuleset ruleset = new IlrRuleset();

// rule ÆÄÀÏÀ» ÆÄ½ÌÇÏ¿© ±× ³»¿ëÀ» À§¿¡¼­ »ý¼ºÇÑ
// ruleset °´Ã¼¿¡ ÀúÀåÇÕ´Ï´Ù.
if(!ruleset.parseFileName(\"ruleset.ilr\")){
// rule ÆÄÀÏ¿¡ ¹®¹ý ¿¡·¯°¡ ÀÖÀ¸¸é ¿¡·¯ ¸Þ¼¼Áö¸¦
// Ç¥½ÃÇÕ´Ï´Ù.
System.out.println(\"Parsing error!\");
System.exit(1);
}

// À§ °úÁ¤¿¡¼­ »ý¼ºµÈ rulesetÀ» ÀÌ¿ëÇÒ rule engine °´Ã¼¸¦
// »ý¼ºÇÕ´Ï´Ù.
IlrContext engine = new IlrContext(ruleset);

// rule engine¿¡¼­ ó¸®ÇÏ°Ô µÉ ¸ðµ¨ÀÇ °´Ã¼¸¦ »ý¼ºÇϰí
// engine¿¡ µî·ÏÇÕ´Ï´Ù.
Hello hello = new Hello();
engine.assert(hello);
// ƯÁ¤ °´Ã¼°¡ engine¿¡ µî·ÏµÇ¸é ±× °´Ã¼°¡ µî·ÏµÇ¾úÀ» ¶§
// ½ÇÇàÇϵµ·Ï ¸¸µé¾îÁø ruleÀÌ ÀÖ´ÂÁö °Ë»öÇÕ´Ï´Ù.

// ÇöÀç ½ÇÇàµÇ¾î¾ß ÇÒ ruleÀÌ ÀÖÀ¸¸é, ±× ruleÀ» ½ÇÇà
// ½Ãŵ´Ï´Ù.
engine.fireAllRules();

}
}

///////////////////////////////////////// Main.java -END

///////////////////////////////////////// Hello.java -BEGIN
package helloworld;

public class Hello {

public Hello() {
}
}
///////////////////////////////////////// Hello.java -END

///////////////////////////////////////// ruleset.ilr -BEGIN
import helloworld.*;
import java.lang.*;
import java.io.*;


/** engine¿¡ Hello °´Ã¼°¡ µî·ÏµÇ¸é
\"Hello World\"¸¦ È­¸é Ç¥½ÃÇϽÿÀ
*/
rule helloWorld
{

when
{
Hello();
}

then
{
System.out.println(\"Hello World!!\");
}
};

///////////////////////////////////////// ruleset.ilr -END
°ü·Ã±Û º¸±â
"Hello World ÇÁ·Î±×·¥ ¸¸µé±â"¿Í(°ú) °ü·ÃµÈ ±ÛÀÌ  1°Ç ÀÖ½À´Ï´Ù.
Hello World ÇÁ·Î±×·¥ ¸¸µé±â ÀÌ¿ìÇ× 2002-10-02
JRules 3.1 ilr parsing½Ã IlrObjectValue.. ÀÌ¿ìÇ× 2001-09-17