J2EE Development Environment

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J2EE Development Environment

• ???
• Http//ejavaschool.com.ne.kr

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1. J2EE ?? ??

• J2EE(Java 2 Platform Enterprise Edition)
• Application? ??? ?? ????
• Reuse ??? ??
• ??? ? ??? ???
• ??? ?? ? ???? ????
• ?? Legacy System?? ?? ????
• Customizing? ????
• Maintenance cost ???

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2. Introduction

• J2EE? Web ?? Enterprise Application? ???? ??
  SUN?? platform ??.
• Core Service
• JSP, Servlet
• EJB (Enterprise JavaBeans)
• JDBC, JNDI, JTS, JMS, JavaMail, JavaIDL ??.

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3. J2EE ??

1. Enterprise ???? java? ??? ???? Application? ?? ??
   ? ???? ?? server ?? ????? ???? ??? ???, ???, ????
   ?? ?? ?
2. ???? Business Logic ?? ??? ?? ?? ?? ????
   Container? ???? ????.
3. ?? ?? ??- Business Logic ??? Presentation ???
   ???? ??? ???.
4. J2EE? ?? Spec?? System vender?? ?? ????, ? ?????
   ??? ?? API? ??? ????.

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4. J2EE ?? ??? 1

1. Servlet Server side ?? API ??
2. JSP Client side Presentation ?? API ??
3. EJB Business Logic? ???? ?? Server side
   Component (Session Bean, Entity Bean)? ???? ?????
   ?? ? ?? Component ??.
4. JDBC (Java DataBase Connectivity) Java? ???
   Application? DB? ??? ? ??? ???? API ??.
5. JNDI (Java Naming and Directory Interface) ?
   ???? ??? ?????? ??? ?? ?? ? ??? ??? ??
   Application? ???? ??? ?? ? ? ??? ???? ???. ???
   Naming? Directory Service (DNS, NDS)? ???? ?? API
   ??.

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4. J2EE ?? ??? 2

1. RMI (Remote Method Invocation) ???? ??? ???? ???
   Method? ???? ???.
2. JTS (Java Transaction Service) ??????
   Transaction? EJB Container? ???? ??? ?? ???.
3. JTA (Java Transaction API) EJB? Transaction?
   EJB Container? ???? ??? ??? ??? Client side??
   ????? Transaction? ?? ? ? ??? ?? Spec? ????.
4. JMS (Java Messaging Service) ????? ??? ??? ????
   ???? ?? ?????? ???? ?? ?? ? ??? ???? Service.

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5. J2EE Core Technology

1. Servlet
2. JSP
3. JDBC
4. JNDI
5. RMI
6. EJB

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A New Model for Enterprise Applications

• http//java.sun.com/j2ee/overview2.html

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Setting the Standard for Enterprise Applications

• http//java.sun.com/j2ee/overview3.html

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J2EE Platform Overview Multitier Model

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/the_platfor
  m/index.html1041147

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Distributed Multitiered Applications

• http//java.sun.com/j2ee/tutorial/1_3-fcs/doc/Over
  view2.html68378

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Server Communications

• http//java.sun.com/j2ee/tutorial/1_3-fcs/doc/Over
  view2.html68378

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Web Tier and J2EE Application

• http//java.sun.com/j2ee/tutorial/1_3-fcs/doc/Over
  view2.html68378

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Business and EIS Tiers

• http//java.sun.com/j2ee/tutorial/1_3-fcs/doc/Over
  view2.html68378

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J2EE Server and Containers

• http//java.sun.com/j2ee/tutorial/1_3-fcs/doc/Over
  view3.html63961

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J2EE Application Scenarios 1

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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Multitier Application 2

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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Stand-Alone Clients 3

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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EJB-Centric Java Client 4

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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Web-Centric Application Scenario 5

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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Web Container in a 3-Tier Scenario 6

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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Business-to-Business Scenario 7

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/application
  _scenarios/index.html1036672

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Relationships Between MVC Participants

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/introduction/summary/ind
  ex.html1035154

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J2EE Component Technologies Components and
Containers

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/platform_technologies/co
  mponent/index.html

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The Client Tier Client Options

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/client_tier/summary/inde
  x.html

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The Web TierWeb Component Roles

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/web_tier/servlets_jsp/in
  dex.html

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The Web TierApplication Designs

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/web_tier/application_des
  igns/index.html

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Enterprise Beans as J2EE Business Objects
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EIS (Enterprise Information System) Integration
Scenarios -An Internet E-Store Application 1

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/eis_tier/integration_sce
  narios/index.html

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An Intranet Human Resources Application 2

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/eis_tier/integration_sce
  narios/index.html

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A Distributed Purchasing Application 3

• http//java.sun.com/blueprints/guidelines/designin
  g_enterprise_applications/eis_tier/integration_sce
  narios/index.html