org.dashbuilder.dataprovider.sql

Class JDBCUtils

java.lang.Object

org.dashbuilder.dataprovider.sql.JDBCUtils

public class JDBCUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static Dialect	DB2
static Dialect	DEFAULT
static Dialect	H2
static Dialect	MONETDB
static Dialect	MYSQL
static Dialect	ORACLE
static Dialect	ORACLE_LEGACY
static Dialect	POSTGRES
static String[]	QUOTES
static Dialect	SQLSERVER
static Dialect	SYBASE_ASE

Constructor Summary

Constructors

Constructor and Description
JDBCUtils()

Method Summary

Modifier and Type	Method and Description
static ColumnType	calculateType(int sqlDataType)
static String	changeCaseExcludeQuotes(String s, boolean upper)
static String	clobToString(Clob value) Converts a clob value to String
static Dialect	dialect(Connection connection)
static Dialect	dialect(String dbName)
static Dialect	dialect(String url, int majorVersion)
static void	execute(Connection connection, String sql)
static ResultSetHandler	executeQuery(Connection connection, String sql)
static String	fixCase(Connection connection, String id)
static List<Column>	getColumns(ResultSet resultSet, String[] exclude)
static List<String>	getWordsBetweenQuotes(String s)
static List<SQLDataSourceDef>	listDatasourceDefs()
static <T> T	metadata(Connection connection, String sql, Function<ResultSetMetaData,T> callback)

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT

public static final Dialect DEFAULT

H2

public static final Dialect H2

MYSQL

public static final Dialect MYSQL

POSTGRES

public static final Dialect POSTGRES

ORACLE

public static final Dialect ORACLE

ORACLE_LEGACY

public static final Dialect ORACLE_LEGACY

SQLSERVER

public static final Dialect SQLSERVER

DB2

public static final Dialect DB2

SYBASE_ASE

public static final Dialect SYBASE_ASE

MONETDB

public static final Dialect MONETDB

QUOTES

public static final String[] QUOTES

Constructor Detail

JDBCUtils

public JDBCUtils()

Method Detail

listDatasourceDefs

public static List<SQLDataSourceDef> listDatasourceDefs()

execute

public static void execute(Connection connection,
                           String sql)
                    throws SQLException

Throws:

SQLException

metadata

public static <T> T metadata(Connection connection,
                             String sql,
                             Function<ResultSetMetaData,T> callback)
                      throws SQLException

Throws:

SQLException

executeQuery

public static ResultSetHandler executeQuery(Connection connection,
                                            String sql)
                                     throws SQLException

Throws:

SQLException

dialect

public static Dialect dialect(Connection connection)

dialect

public static Dialect dialect(String url,
                              int majorVersion)

dialect

public static Dialect dialect(String dbName)

getColumns

public static List<Column> getColumns(ResultSet resultSet,
                                      String[] exclude)

fixCase

public static String fixCase(Connection connection,
                             String id)

getWordsBetweenQuotes

public static List<String> getWordsBetweenQuotes(String s)

changeCaseExcludeQuotes

public static String changeCaseExcludeQuotes(String s,
                                             boolean upper)

calculateType

public static ColumnType calculateType(int sqlDataType)

clobToString

public static String clobToString(Clob value)

Converts a clob value to String

Parameters:

value - The clob value to be converted

Returns:

The clob String value or an empty String if there's any problem converting it