Package org.aksw.jena_sparql_api.cache.extra

Class SqlUtils

java.lang.Object

org.aksw.jena_sparql_api.cache.extra.SqlUtils

public class SqlUtils
extends Object

Author:

Claus Stadler Date: 7/26/11 Time: 3:23 PM

Constructor Summary

Constructors

Constructor	Description
SqlUtils()

Method Summary

Modifier and Type	Method	Description
static void	close(Connection conn)
static void	close(ResultSet resultSet)
static void	close(Statement stmt)
static <T> T	execute(Connection conn, String sql, Class<T> clazz, Object... args)
static <T> T	execute(PreparedStatement stmt, Class<T> clazz, Object... args)
static ResultSet	execute(PreparedStatement stmt, Object... args)
static ResultSet	executeCore(Connection conn, String sql, Object... args)
static <T> List<T>	executeList(Connection conn, String sql, Class<T> clazz, Object... args)
static <T> List<T>	executeList(PreparedStatement stmt, Class<T> clazz, Object... args)
static <T> void	executeSetArgs(PreparedStatement stmt, Object... args)
static <T> List<T>	list(ResultSet rs, Class<T> clazz)
static <T> List<T>	list(ResultSet rs, Class<T> clazz, boolean bClose)
static <T> T	single(ResultSet rs, Class<T> clazz)
static <T> T	single(ResultSet rs, Class<T> clazz, boolean bClose)	Returns the 1st column of the first row or null of there is no row.

Methods inherited from class java.lang.Object

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

Constructor Details

SqlUtils

public SqlUtils()

Method Details

executeSetArgs

public static <T> void executeSetArgs(PreparedStatement stmt,
 Object... args)
                               throws SQLException

Throws:

SQLException

execute

public static <T> T execute(Connection conn,
 String sql,
 Class<T> clazz,
 Object... args)
                     throws SQLException

Throws:

SQLException

executeCore

public static ResultSet executeCore(Connection conn,
 String sql,
 Object... args)
                             throws SQLException

Throws:

SQLException

execute

public static ResultSet execute(PreparedStatement stmt,
 Object... args)
                         throws SQLException

Throws:

SQLException

execute

public static <T> T execute(PreparedStatement stmt,
 Class<T> clazz,
 Object... args)
                     throws SQLException

Throws:

SQLException

executeList

public static <T> List<T> executeList(Connection conn,
 String sql,
 Class<T> clazz,
 Object... args)
                               throws SQLException

Throws:

SQLException

executeList

public static <T> List<T> executeList(PreparedStatement stmt,
 Class<T> clazz,
 Object... args)
                               throws SQLException

Throws:

SQLException

close

public static void close(Connection conn)

close

public static void close(Statement stmt)

close

public static void close(ResultSet resultSet)

single

public static <T> T single(ResultSet rs,
 Class<T> clazz)
                    throws SQLException

Throws:

SQLException

single

public static <T> T single(ResultSet rs,
 Class<T> clazz,
 boolean bClose)
                    throws SQLException

Returns the 1st column of the first row or null of there is no row. Also throws exception if there is more than 1 row and 1 column.

Returns:

Throws:

SQLException

list

public static <T> List<T> list(ResultSet rs,
 Class<T> clazz)
                        throws SQLException

Throws:

SQLException

list

public static <T> List<T> list(ResultSet rs,
 Class<T> clazz,
 boolean bClose)
                        throws SQLException

Throws:

SQLException