4. Example session scenario

    Wombat Inc. ¿¡¼­ CartBean À» °³¹ßÇϰí ÄÁÅ×ÀÌ³Ê Á¦°øÀÚ´Â Acme Corporation. ÀÌ´Ù.

    4.1 »ó¼Ó°ü°è
 
 
 
 


 
 
 
 
 
 

        4.1.1 session Bean provider ÀÇ ÀÓ¹«

            - ¼¼¼ÇºóÀÇ ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º(Cart)¸¦ Á¤ÀÇÇØ¾ß ÇÑ´Ù.

              ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º´Â Ŭ¶óÀÌ¾ðÆ®¿¡ ÀÇÇØ È£ÃâµÇ´Â ºñÁî´Ï½º ¸Þ¼Òµå¸¦
              Á¤ÀÇÇØ¾ßÇÑ´Ù.

               ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º´Â javax.ejb.EJBObject ¸¦ »ó¼ÓÇØ¾ßÇϸç,
               RMI ¸®¸ðÆ® ÀÎÅÍÆäÀ̽ºÀÇ Ç¥ÁرԾàÀ» µû¶ó¾ß¸¸ ÇÑ´Ù.

              ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º´Â public À¸·Î ¼±¾ðµÇ¾î¾ß ÇÑ´Ù.

            - session Bean class(CartBean) ³»ÀÇ ºñÁî´Ï½º ·ÎÁ÷À» ±â¼úÇØ¾ß ÇÑ´Ù.

              enterprise Bean class´Â ¸®¸ðÆ® ÀÎÅÍÆäÀ̽º¸¦ ±¸ÇöÇÒ¼öµµ ÀÖÁö¸¸
              ÃßõµÇ´Â ¹æ¹ýÀº ¾Æ´Ï´Ù.

              enterprise BeanÀº  javax.ejb.SessionBean interface ¸¦ ±¸ÇöÇØ¾ß¸¸ Çϰí
              ejbCreate(...) ¸Þ¼Òµå¸¦ Á¤ÀÇÇÑ´Ù.

            - enterprise Bean À» À§ÇÑ È¨ÀÎÅÍÆäÀ̽º(CartHome)¸¦ Á¤ÀÇÇÑ´Ù.
               ȨÀÎÅÍÆäÀ̽º´Â public À¸·Î ¼±¾ðµÇ¾î¾ß Çϰí javax.ejb.EJBHome interface¸¦
               ±¸ÇöÇϸç, RMI ¸®¸ðÆ® ÀÎÅÍÆäÀ̽ºÀÇ Ç¥ÁØ ±Ô¾àÀ» µû¶ó¾ß ÇÑ´Ù.

            - ·±Å¸Àӽà »ç¿ëµÇ´Â ¼¼¼ÇºóÀÇ environment properties ¸¦ ±ÔÁ¤ÇÑ´Ù.
              environment properties´Â Ç¥ÁØ  java.util.Properties ÆÄÀÏÀÌ´Ù.

            - deployment descriptor ¸¦ Á¦°øÇÑ´Ù.

        4.1.2 ÄÁÅ×ÀÌ³Ê Á¦°øÀÚ¿¡ÀÇÇØ »ý¼ºµÇ´Â Ŭ·¡½º

            - AcmeHome, AcmeRemote, AcmeBean, AcmeMetaData Ŭ·¡½º

        4.1.3 ÄÁÅ×ÀÌ³Ê Á¦°ø Tools ÀÇ ÀÓ¹«

            - ¼¼¼ÇºóÀ» À§ÇÑ remote Bean class (AcmeRemoteCart) ¸¦ »ý¼ºÇÑ´Ù.
               remote Bean class ´Â enterprise Bean À» À§ÇÑ "wrapper" class ÀÌ´Ù.

            - Acme container (AcmeCartBean) ¿¡ Àû´çÇÑ ¼¼¼Çºó Ŭ·¡½ºÀÇ ±¸ÇöÀ»
              »ý¼ºÇÑ´Ù.
              AcmeCartBean ´Â AcmeBean class ¿¡ Á¤ÀÇµÈ ¼­ºñ½º¿Í °áÇÕµÈ
              CartBean class ÀÇ ºñÁî´Ï½º ·ÎÁ÷À» Æ÷ÇÔÇÑ´Ù.

            - session Bean's home interface (AcmeCartHome) ¸¦ À§ÇÑ ±¸ÇöŬ·¡½º¸¦
               »ý¼ºÇÑ´Ù.

            - AcmeCartMetaData Ŭ·¡½º¸¦ »ý¼ºÇÑ´Ù.