org.compass.gps.device.jdbc
Class JdbcUtils

java.lang.Object
  org.compass.gps.device.jdbc.JdbcUtils

public abstract class JdbcUtils
extends Object

A set of Jdbc utilities.

Author:

kimchy

Constructor Summary

JdbcUtils()

Method Summary

static void	closeConnection(Connection con) Close the given JDBC connection and ignore any thrown exception.
static void	closeResultSet(ResultSet rs) Close the given JDBC ResultSet and ignore any thrown exception.
static void	closeStatement(Statement stmt) Close the given JDBC Statement and ignore any thrown exception.
static int	getColumnIndexFromColumnName(ResultSetMetaData metaData, String columnName) Returns the column index for the guven column name.
static Connection	getConnection(DataSource dataSource) Returns a jdbc connection, and in case of failure, wraps the sql exception with a Jdbc device exception.

Methods inherited from class java.lang.Object

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

Constructor Detail

JdbcUtils

public JdbcUtils()

Method Detail

getConnection

public static Connection getConnection(DataSource dataSource)
                                throws JdbcGpsDeviceException

Returns a jdbc connection, and in case of failure, wraps the sql exception with a Jdbc device exception.

Parameters:

dataSource -

Returns:

A connection from the datasource.

Throws:

JdbcGpsDeviceException

closeConnection

public static void closeConnection(Connection con)

Close the given JDBC connection and ignore any thrown exception. This is useful for typical finally blocks in manual JDBC code.

Parameters:

con - The JDBC Connection to close

closeStatement

public static void closeStatement(Statement stmt)

Close the given JDBC Statement and ignore any thrown exception. This is useful for typical finally blocks in manual JDBC code.

Parameters:

stmt - The JDBC Statement to close

closeResultSet

public static void closeResultSet(ResultSet rs)

Close the given JDBC ResultSet and ignore any thrown exception. This is useful for typical finally blocks in manual JDBC code.

Parameters:

rs - the JDBC ResultSet to close

getColumnIndexFromColumnName

public static int getColumnIndexFromColumnName(ResultSetMetaData metaData,
                                               String columnName)
                                        throws SQLException

Returns the column index for the guven column name. Note that if there are two columns with the same name, the first onde index will be returned.

-1 is returned if none is found.

Throws:

SQLException