JAM Scenarios Guide

 

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Related Information

Documentation Conventions

 

Developing a Multi-Service Data Entry Servlet

Action List

Prerequisites

Task 1: Use the eGen COBOL Code Generator to Generate an Application

Step 1: Prepare eGen COBOL Script

Step 2: Add Service Entries

Step 3: Add Page Declaration in eGen COBOL Script

Step 4: Add Servlet Name

Step 5: Generate the Java Source Code

Step 6: Review the Java Source Code

Task 2: Create Your Custom Application from the Generated Application

Step 1: Start with Imports

Step 2: Declare the New Custom Class

Step 3: Add Implementation for doGetSetup

Step 4: Create Implementation for doPostSetup

Step 5: Create Implementation for doPostFinal

Step 6: Update the jcrmgw.cfg File with Service Entries

Step 7: Create Basic Three-Part HTML Frame

Step 8: Create a Series of Links to HELP Pages

Task 3: Update the JAM Configurations and Update BEA WebLogic Server web.xml File

Task 4: Deploy Your Application

Task 5: Use the Application

Sample COBOL Programs Invoked by the Multi-Service Data Entry Servlet

Create

Read

Update

Delete

 

Enhancing an Existing Servlet to Originate a Mainframe Request

Action List

Prerequisites

Enhancing a Multi-Service Data Entry Servlet

Task 1: Obtain the survey Servlet

Task 2: Use eGen COBOL Code Generator to Generate a Base Class

Step 1: Prepare eGen Script

Step 2: Generate the Java Source Code

Step 3: Review the Java Source Code

Task 3: Update the survey Servlet Using the Generated Class

Step 1: Start with Imports

Step 2: Add New Data Members

Step 3: Update doPost with Mainframe Request

Step 4: Continue Updating doPost by Extracting Form Data

Step 5: Continue Updating doPost by Calling Mainframe Service

Task 4: Update the JAM Configurations and Update WebLogic Server web.xml File

Task 5: Deploy Your Application

Task 6: Use the Application

Sample COBOL Program to Write to Temporary Storage Queue

 

Updating an Existing EJB to Service a Mainframe Request

Action List

Prerequisites

Update an Existing EJB to Service a Mainframe Request

Task 1: Use eGen COBOL Code Generator to Generate a Base Class

Step 1: Prepare eGen COBOL Script

Step 2: Generate the Java Source Code

Step 3: Review the Java Source Code

Task 2: Update the Trader Interface Using the Generated Class

Step 1: Start with Import

Step 2: Continue with Imports

Step 3: Update EJB with dispatch

Step 4: Continue Updating EJB with dispatch

Step 5: Finish Updating EJB with dispatch

Task 3: Update the JAM Configurations

Task 4: Deploy Your Application

Task 5: Use the Application

Sample COBOL Program to Write to Temporary Storage Queue

 

Web-enabling an IBM 3270 Application

Action List

Prerequisites

Implementing JAM with CrossPlex

Task 1: Create a CrossPlex Script

Step 1: Prepare Record Definition for the Mainframe

Step 2: Create a Copybook of the Record Definition Sent to the Mainframe

Step 3: Create a Record Definition and Copybook Sent From the Mainframe

Step 4: Prepare the CrossPlex Script

Step 5: Test and Debug the Script

Task 2: Use eGen COBOL to Create a Base Application

Step 1: Prepare eGen COBOL Script

Step 2: Add Service Entry

Step 3: Add Page Declarations in eGen COBOL Script

Step 4: Add Servlet Name

Step 5: Generate the Java Source Code

Task 3: Create Your Custom Application from the Generated Application

Step 1: Start with Imports

Step 2: Declare the New Custom Class

Step 3: Add Implementation for doGetSetup

Step 4: Create Implementation for doPostSetup

Step 5: Create Implementation for doPostFinal

Task 4: Update the JAM Configuration and WebLogic Server web.xml

Task 5: Deploy Your Application

Task 6: Use the Application

 

Using JAM in a Clustered Environment

Action List

Prerequisites

Preparing Your System

Running the Sample