jta

Class DBUtil

java.lang.Object

jta.DBUtil

public class DBUtil
extends java.lang.Object

Utilies to provide access to derby and oracle databases.

Field Summary

Fields

Modifier and Type	Field and Description
static DBUtil	dbUtilInstance

Method Summary

Modifier and Type	Method and Description
static void	displayData(java.lang.String tableName)
static java.sql.ResultSet	executeResultSet(java.lang.String sql, java.sql.Connection conn)
static int	executeUpdate(java.lang.String sql, java.sql.Connection conn)
static java.util.Map	getData(java.lang.String tableName)
static DBUtil	getDBUtil()
static java.lang.String	getDBValue(java.lang.String tableName, java.lang.String key)
static javax.sql.DataSource	getOraclePooledDataSource()
static java.sql.Connection	getSimpleDSConnection() get a DataSource connection (for query)
static java.sql.Connection	getXADSConnection() get a DataSource connection (for updates)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

dbUtilInstance

public static DBUtil dbUtilInstance

Method Detail

getDBUtil

public static DBUtil getDBUtil()

getSimpleDSConnection

public static java.sql.Connection getSimpleDSConnection()
                                                 throws java.lang.Exception

get a DataSource connection (for query)

Throws:

java.lang.Exception

getXADSConnection

public static java.sql.Connection getXADSConnection()
                                             throws java.lang.Exception

get a DataSource connection (for updates)

Throws:

java.lang.Exception

displayData

public static void displayData(java.lang.String tableName)
                        throws java.lang.Exception

Throws:

java.lang.Exception

getData

public static java.util.Map getData(java.lang.String tableName)
                             throws java.lang.Exception

Throws:

java.lang.Exception

getDBValue

public static java.lang.String getDBValue(java.lang.String tableName,
                                          java.lang.String key)
                                   throws java.lang.Exception

Throws:

java.lang.Exception

executeResultSet

public static java.sql.ResultSet executeResultSet(java.lang.String sql,
                                                  java.sql.Connection conn)
                                           throws java.lang.Exception

Throws:

java.lang.Exception

executeUpdate

public static int executeUpdate(java.lang.String sql,
                                java.sql.Connection conn)
                         throws java.lang.Exception

Throws:

java.lang.Exception

getOraclePooledDataSource

public static javax.sql.DataSource getOraclePooledDataSource()
                                                      throws java.sql.SQLException

Throws:

java.sql.SQLException