org.apache.derby.client.am
Class Utils

java.lang.Object
  org.apache.derby.client.am.Utils

public final class Utils
extends java.lang.Object

Field Summary

private static byte[][]

tenRadixArr

Constructor Summary

Utils()

Method Summary

static SqlException	accumulateSQLException(SqlException latestException, SqlException accumulatedExceptions)
static java.sql.SQLException	accumulateSQLException(java.sql.SQLException latestException, java.sql.SQLException accumulatedExceptions)
static SqlWarning	accumulateSQLWarning(SqlWarning latestException, SqlWarning accumulatedExceptions)
private static int	byteArrayCmp(byte[] arg1, byte[] arg2)
static void	checkForNegativePositiveSqlcard(Sqlca sqlca, ResultSet resultSet)
static void	checkForNegativePositiveSqlcard(Sqlca sqlca, Statement statement)
static int	computeBigDecimalPrecision(java.math.BigDecimal decimal)
static int	getNonNullableSqlType(int sqlType)
static int	getSqlcodeFromSqlca(Sqlca sqlca)
(package private) static java.lang.String	getSQLTypeName(int sqlType)
(package private) static java.lang.String	getStringFromBytes(byte[] bytes)
(package private) static java.lang.String	getStringFromInts(int[] ints)
(package private) static java.lang.String	getStringFromStrings(java.lang.String[] strings)
static long	getUpdateCountFromSqlcard(Sqlca sqlca)
static boolean	isSqlTypeNullable(int sqlType)
static java.lang.String	padOrTruncate(java.lang.String s, int fixedLength)
(package private) static java.lang.String	quoteSqlIdentifier(java.lang.String identifier) Quote an SQL identifier by enclosing it in double-quote characters and escaping any double-quote characters with an extra double-quote character.
static int[]	squashLongs(long[] longs) Squash an array of longs into an array of ints

Methods inherited from class java.lang.Object

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

Field Detail

tenRadixArr

private static byte[][] tenRadixArr

Constructor Detail

Utils

public Utils()

Method Detail

quoteSqlIdentifier

static java.lang.String quoteSqlIdentifier(java.lang.String identifier)

Quote an SQL identifier by enclosing it in double-quote characters and escaping any double-quote characters with an extra double-quote character.

Parameters:

identifier - the identifier to quote

Returns:

the quoted identifier

getStringFromBytes

static java.lang.String getStringFromBytes(byte[] bytes)

getStringFromInts

static java.lang.String getStringFromInts(int[] ints)

getStringFromStrings

static java.lang.String getStringFromStrings(java.lang.String[] strings)

computeBigDecimalPrecision

public static int computeBigDecimalPrecision(java.math.BigDecimal decimal)

byteArrayCmp

private static int byteArrayCmp(byte[] arg1,
                                byte[] arg2)

padOrTruncate

public static java.lang.String padOrTruncate(java.lang.String s,
                                             int fixedLength)

checkForNegativePositiveSqlcard

public static void checkForNegativePositiveSqlcard(Sqlca sqlca,
                                                   Statement statement)
                                            throws SqlException

Throws:

SqlException

checkForNegativePositiveSqlcard

public static void checkForNegativePositiveSqlcard(Sqlca sqlca,
                                                   ResultSet resultSet)
                                            throws SqlException

Throws:

SqlException

getSqlcodeFromSqlca

public static int getSqlcodeFromSqlca(Sqlca sqlca)

getUpdateCountFromSqlcard

public static long getUpdateCountFromSqlcard(Sqlca sqlca)

squashLongs

public static int[] squashLongs(long[] longs)

Squash an array of longs into an array of ints

accumulateSQLException

public static java.sql.SQLException accumulateSQLException(java.sql.SQLException latestException,
                                                           java.sql.SQLException accumulatedExceptions)

accumulateSQLException

public static SqlException accumulateSQLException(SqlException latestException,
                                                  SqlException accumulatedExceptions)

accumulateSQLWarning

public static SqlWarning accumulateSQLWarning(SqlWarning latestException,
                                              SqlWarning accumulatedExceptions)

getSQLTypeName

static java.lang.String getSQLTypeName(int sqlType)

isSqlTypeNullable

public static boolean isSqlTypeNullable(int sqlType)

getNonNullableSqlType

public static int getNonNullableSqlType(int sqlType)