org.javaWebGen.data
Interface DataManager

All Known Implementing Classes:

DerbySQLDataManager, HSQLDataManager, MSSQLDataManager, MySQLDataManager, OracleDataManager, WebLogicDataManager

public interface DataManager

Version:

$Revision: 1.1.1.1 $

Author:

Kevin Scott

Method Summary

void	close(java.sql.Connection con) close this connection ignoring any errors
void	endTransaction(java.sql.Connection con) end Db tranacton commiting any uncommited data
java.lang.String	formatDate(java.util.Date date) get a text String ve rsion of a date that the
java.sql.Connection	getConnection() get db connection
java.util.Date	getDate(java.lang.String dateStr) get a date from a date String based on default database format database understands
int	getNextValue(java.sql.Connection con, java.lang.String tablename) get next value for the primary key
int	getNextValue(java.lang.String tablename) get next value for the primary key
Sequence	getSequence()
java.lang.String	getSqlText(java.lang.String text) get a String that is escaped( handles ')
java.lang.String[]	getTableList()
void	init()
void	rollbackTransaction(java.sql.Connection con) rollback uncommited data ignoring any errors
void	setReader(PropertiesReader reader)
void	setSequence(Sequence seq) Use this sequence generator NOTE this should not be used by a calling class
void	startTransaction(java.sql.Connection con) start Db tranacton

Method Detail

setReader

void setReader(PropertiesReader reader)

Parameters:

reader -

getSequence

Sequence getSequence()

setSequence

void setSequence(Sequence seq)

Use this sequence generator NOTE this should not be used by a calling class

Parameters:

seq - sequence object

init

void init()

getConnection

java.sql.Connection getConnection()
                                  throws java.sql.SQLException

get db connection

Throws:

sql - error

java.sql.SQLException

close

void close(java.sql.Connection con)

close this connection ignoring any errors

Parameters:

con - db connection

getNextValue

int getNextValue(java.lang.String tablename)
                 throws DBException

get next value for the primary key

Parameters:

tablename - table name

Throws:

DBException

getNextValue

int getNextValue(java.sql.Connection con,
                 java.lang.String tablename)
                 throws java.sql.SQLException

get next value for the primary key

Parameters:

con - db connection

tablename - table name

Throws:

java.sql.SQLException

startTransaction

void startTransaction(java.sql.Connection con)
                      throws java.sql.SQLException

start Db tranacton

Parameters:

con - db connection

Throws:

java.sql.SQLException

endTransaction

void endTransaction(java.sql.Connection con)
                    throws java.sql.SQLException

end Db tranacton commiting any uncommited data

Parameters:

con - db connection

Throws:

java.sql.SQLException

rollbackTransaction

void rollbackTransaction(java.sql.Connection con)

rollback uncommited data ignoring any errors

Parameters:

con - db connection

formatDate

java.lang.String formatDate(java.util.Date date)

get a text String ve rsion of a date that the

Parameters:

date - to convert

Returns:

date string the database understands

getDate

java.util.Date getDate(java.lang.String dateStr)
                       throws java.text.ParseException

get a date from a date String based on default database format database understands

Parameters:

dateStr - date text

Returns:

date object

Throws:

java.text.ParseException

getSqlText

java.lang.String getSqlText(java.lang.String text)

get a String that is escaped( handles ')

Parameters:

text - sql

Returns:

sql text

getTableList

java.lang.String[] getTableList()
                                throws java.sql.SQLException

Returns:

list of current tables

Throws:

java.sql.SQLException