e-business Application Solutions on OS/390 Using ... - IBM Redbooks

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Appendix B. Design of the Advanced Sample <strong>Application</strong> . . . . . . . . 311 B.1 The Design of the Database . . . . . . . . . . . . . . . . . . . . . . . . . 311 B.2 The Model View Controller Architecture . . . . . . . . . . . . . . . . . . . 311 B.3 The Class Design of the Sample Program . . . . . . . . . . . . . . . . . 312 B.3.1 The Manufacturer Business Object Class . . . . . . . . . . . . . . . 312 B.3.2 The Datamanager Class . . . . . . . . . . . . . . . . . . . . . . . . . 313 B.3.3 The Servlet As a Sample for the Model View Architecture . . . . . 315 B.4 The Package Structure for the Sample <strong>Application</strong> . . . . . . . . . . . . 317 B.5 Connecting to DB2 on OS/390 . . . . . . . . . . . . . . . . . . . . . . . . 318 B.5.1 Different Connections You Can Make . . . . . . . . . . . . . . . . . 318 B.6 Explaining the Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319 Appendix C. Special Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . 327 Appendix D. Related Publications . . . . . . . . . . . . . . . . . . . . . . . 331 D.1 International Technical Support Organization Publications . . . . . . . . 331 D.2 Redbooks on CD-ROMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331 D.3 Other Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331 D.4 External Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 332 How to Get ITSO Redbooks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333 IBM Redbook Fax Order Form . . . . . . . . . . . . . . . . . . . . . . . . . . . 334 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 335 ITSO Redbook Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 337 viii e-<strong>business</strong> <strong>Application</strong> <strong>Solutions</strong> on OS/390 Using Java Vol. I
Figures 1. Logical View of the e-<strong>business</strong> <strong>Application</strong> Framework . . . . . . . . . . . . 3 2. Messaging Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3. Connectors in the e-<strong>business</strong> <strong>Application</strong> Framework . . . . . . . . . . . . 7 4. High-Level Overview of WebSphere <strong>Application</strong> Server . . . . . . . . . . . 9 5. Communication Protocols using OS/390 . . . . . . . . . . . . . . . . . . . 13 6. Communication between Client and OS/390 Server Using HTTP . . . . . 13 7. An Example of an RMI <strong>Application</strong> Accessing DB2 on OS/390 . . . . . . 14 8. Communication between Client and OS/390 Server Using IIOP . . . . . 15 9. Communication between Client and OS/390 Server Using Sockets . . . 15 10. Available Java APIs/Connectors for Accessing Back-End Systems on OS/390 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 11. Implementation of the JVM on OS/390 . . . . . . . . . . . . . . . . . . . . 21 12. Integration between Java and Subsystems on OS/390 . . . . . . . . . . . 22 13. Webserver Administration Protection Directives . . . . . . . . . . . . . . . 30 14. SSL Directives in IBM-Supplied Configuration File (httpd.conf) . . . . . . 31 15. Standard Web Content Setup Directives . . . . . . . . . . . . . . . . . . . 32 16. HTML Example - Frntpage.html . . . . . . . . . . . . . . . . . . . . . . . . 32 17. Single Server - Modified Web Content Setup Directives . . . . . . . . . . 34 18. Single Server - HTML Example for a Home Page (index.html) . . . . . . 34 19. Single Server - Logging and Reporting Changes to httpd.conf . . . . . . 35 20. Single Server - Additional Modifications to httpd.conf . . . . . . . . . . . . 35 21. Changes in httpd.conf after Running postinstall.sh . . . . . . . . . . . . . 37 22. Changes in httpd.conf by the SEconfig Tool . . . . . . . . . . . . . . . . . 37 23. Example of Updated htpd.conf File . . . . . . . . . . . . . . . . . . . . . . 38 24. Example of a jvm.properties File . . . . . . . . . . . . . . . . . . . . . . . . 39 25. Example of jvm.properties File in ServletExpress . . . . . . . . . . . . . . 41 26. Example of the Log when WebAS is Successfully Started . . . . . . . . . 44 27. Example of the WebAS event.log File after a Successful Start . . . . . . 45 28. The onetstat Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 29. ServletManager Login Screen . . . . . . . . . . . . . . . . . . . . . . . . . 50 30. ServletManager Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 31. Infrastructure for Running AWT <strong>Application</strong>s Using the X11 Protocol . . 57 32. Infrastructure for Running AWT <strong>Application</strong>s Using RAWT . . . . . . . . 58 33. Example of profile.hpj File . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 34. Example of HPJ Variables in /etc/.profile . . . . . . . . . . . . . . . . . . . 63 35. Example of Settings in .javaInstall.data File . . . . . . . . . . . . . . . . . 63 36. NFS Setup Using Hummingbird NFS Maestro - Binary Connection . . . . 68 37. Example of inetd.conf File . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 38. Example of /etc/ftp.data File . . . . . . . . . . . . . . . . . . . . . . . . . . 69 39. Successful NFS Mount - Binary Connection . . . . . . . . . . . . . . . . . 73 40. NFS Set Up Using Hummingbird NFS Maestro - Text Connection . . . . 73 41. Setting Up a Host Session . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 42. Adding a Host Session . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74 43. Adding a Host Session with Values . . . . . . . . . . . . . . . . . . . . . . 75 44. javaInstall.data File Part 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 45. javaInstall.data File Part 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 46. ET/390 Host Sessions Dialog Box . . . . . . . . . . . . . . . . . . . . . . . 76 47. Refreshing a Host Session . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 48. Logon to OS/390 Menu Option . . . . . . . . . . . . . . . . . . . . . . . . . 78 49. Logon to OS/390 Window . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 © Copyright IBM Corp. 1999 ix
Page 1: e-business <strong
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ncf.jvm.libpath=/usr/lpp/java/J1.1/
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# Max Java Heap Size ncf.jvm.mx=671
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GWAPI: HTTPD_extract() called GWAPI
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RCONWAY:/u/rconway: >onetstat MVS T
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6. When running Lotus Domino Go Web
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Figure 29. ServletManager Login Scr
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This is a REXX installation script
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If program control is not turned on
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Client Server (User station) (<stro
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workstation and the Enterprise tool
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5.2.4.2 Installation and Set Up of
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▌2▐Set the HPJHome to the direc
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To run the Performance Analyzer on
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Figure 36. NFS Setup Using Hummingb
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To download the javaInstall.data fi
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Figure 41. Setting Up a Host Sessio
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Figure 45. javaInstall.data File Pa
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Figure 48. Logon to OS/390 Menu Opt
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6.5 Setting Up ET/390 Properties Ta
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Figure 52. Bind Options Select the
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This is equivalent to the Language
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Figure 55. Run Main Properties To e
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Figure 57. Export a Class File for
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Figure 58. Export a Class File for
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7.1 Design of a Site modifying the
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Figure 63. Left Part of the Toolbar
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Figure 67. Page View of NetObjects
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Connectivity (JDBC) and Microsoft's
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Figure 71. Specify the TCP/IP Param
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Figure 73. Specify the Local Name o
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However, this problem can be solved
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The CLI INI file is used by JDBC to
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LOWOFFLOAD() HIGHOFFLOAD(8) RETPD(1
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invokes the first JDBC driver that
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jdbc also allows for user/password
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static String DbLocationName = "SC5
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Servlets just hate nulls if referen
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manufacturer = "" ; // Clear fields
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} if (button.equals("SEARCH")) { ou
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statement. You can use SQL comments
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ctx myconn=new ctx(jdbccon); SQLJ u
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When SQLJ encounters an iterator de
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when a next row is available, and a
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connection context, followed by the
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// // ### 2 ### // // In order
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// // ### 1 ### // // In order
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public void doManUpdateScreen(HttpS
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else if (button.equals("SEARCH")) {
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} out.println(" "); out.
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9.2.14 Translating SQLJ Source Code
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Reference. The default is the value
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SAMPLE3.SAMPLE3) - ISOLATION(CS) AC
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2. CJGW itself can also run as an a
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Browser HTTP/HTML Web Server CICS C
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Browser 1. HTML only Browser 2. HTM
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The CICS Gateway for Java incorpora
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Figure 89. CICS Java Gateway Class
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The servlet pulls the data supplied
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10.5.2.6 CICS Server The CICS Serve
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Figure 91. CICS Gateway for Java fo
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-port= - TCP/IP port number for the
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10.5.4.2 Set Up the CICS Client Aft
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java ibm.cics.jgate.test.TestECI jg
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10.5.8 VisualAge for Java Setup to
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The summary of tasks needed to set
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10.6.2.7 Setting Environment Variab
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10.6.3 Running the CICS Gateway for
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Assuming that you have installed th
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BIND THE PROGRAM // //BIND EXEC PGM
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Note that MANU was our driver trans
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10.6.8 Deploy Servlets The servlets
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Figure 100. Manufacturer Ap
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Before you test, make sure your CLA
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Notes: ▌1▐These lines have been
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10.7.2 Looking at the Code for the
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public void service(HttpServletRequ
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Figure 108. Extract of the buildCom
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8. The .jsp servlet accesses the at
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enables you to edit input and outpu
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The logical outbound message is com
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var mod = new Array(); ▌1▐ var
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HTTP HTML HTTP VarVal URL + Data fr
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a Webserver identification. A Webse
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itso/ibm/ims/BuildParse interface i
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▌1▐The Appc2Ims object is recup
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if (inOut != null) comflag = inOut.
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outines located in hJNIRtns.c. For
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if ( _FBCHECK (fc, CEE ) != ) ??<
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4 Refer to the enclosed disk for th
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-----------------------------------
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} } tmstate.setAppc2ims(null); // T
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%IMS_OUT %# -----------------------
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Client programs can connect to the
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GET( ENABLED ) + SHARE These explan
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eferences. This hashtable, besides
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fromims.characterSet=mqcharset; //
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import java.io.; import com.ibm.rec
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1. The Web browser or servlet code
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Figure 121. Reference HTML Page Win
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Search Search Manufacture
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15.2 Writing JSP Code and Servlets
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function launch(list) { var urlstri
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NT OS/390 Bytecode Compiler ET/390
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18.2 Scenario II Both classes are b
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Note: Do not delete the file named
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} } t1 = System.currentTimeMillis()
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Figure 125. Turning on the Debug Op
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20.2.4 Program Monitor Window You c
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Figure 127. Setting the Trace File
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23.2 Other JNI Tips JNIEXPORT void
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public class Jportawt { Frame frame
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Note: For IMS and MQSeries we have
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-rwxr-xr-x 1 ALEX TSO 648 Apr 26 15
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Menu List Mode Functions Utilities
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A.3.4.3 Configuring DB2 It is beyon
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A.3.4.5 Configuring the VSAM Sample
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For further information on the mode
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Figure 133 on page 314 shows the at
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To keep it generic, we use factorie
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edbook.data.jdbc Business objects,
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{ String password) throws SQLExcept
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eturn the Vector return getDataElem
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append( " (man_name, man_address, m
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Any pointers in this publication to
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D.4 External Publications DB2 for
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IBM Redbook Fax Order Form Please s
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adding a dataset to the search path
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db2jstsrt 108 IDB2.configuring the
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IMW0254E 197 IndexOutOfBoundsExcept
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Lotus Domino Go Webserver for OS/39
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SQLJ (continued) jvm.properties cha
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e-business <strong
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