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Sun Microsystems eWay JDBC/ODBC Adapter User Manual

Page 86

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Chapter 6

Section 6.5

Implementing the JDBC/ODBC eWay Sample Projects

Building and Deploying the prjJDBC_JCD Sample Project

JDBC/ODBC eWay Adapter User’s Guide

86

Sun Microsystems, Inc.

Figure 34 jcdTableSelect Business Rules

Sample code from the jcdTableSelect Includes:

package prjJDBC_JCDjcdALL;
public class jcdTableSelect
{

public com.stc.codegen.logger.Logger logger;
public com.stc.codegen.alerter.Alerter alerter;
public com.stc.codegen.util.CollaborationContext collabContext;
public com.stc.codegen.util.TypeConverter typeConverter;

public void receive( com.stc.connector.appconn.file.FileTextMessage
input, dtd.otdInputDTD_1394195520.DBemployees
otdInputDTD_DBemployees_1, otdJDBC.OtdJDBCOTD otdJDBC_1,
dtd.otdOutputDTD882991309.DBemployee otdOutputDTD_DBemployee_1,
com.stc.connector.appconn.file.FileApplication FileClient_1 )
throws Throwable
{

\\ Writes out a message stating records are being selected.

FileClient_1.setText( "Selecting record(s) from db_employee
table via table select .." );
FileClient_1.write();

\\ Copies the database resultset into the otdInputDTD_DBEmployee (XML
OTD) and selects all available records from the database that meet a
certain criteria. Checking the next() method ensures all rows are
retrieved in the while loop.

otdJDBC_1.getDB_EMPLOYEE().select( input.getText() );
while (otdJDBC_1.getDB_EMPLOYEE().next()) {
otdOutputDTD_DBemployee_1.setEmpNo(
typeConverter.shortToString( otdJDBC_1.getDB_EMPLOYEE().getEMP_NO(),
"#", false, "" ) );
otdOutputDTD_DBemployee_1.setLastname(
otdJDBC_1.getDB_EMPLOYEE().getLAST_NAME() );
otdOutputDTD_DBemployee_1.setFirstname(
otdJDBC_1.getDB_EMPLOYEE().getFIRST_NAME() );