quadbase.common.util.internal
Class DataType

java.lang.Object
  |
  +--quadbase.common.util.internal.DataType

public final class DataType

extends java.lang.Object

Field Summary

static int	BIGDECIMAL
static int	BINARY
static int	BOOLEAN
static int	BYTE
static int	CHAR
static int	CLOB
static int	DATE
static int	DOUBLE
static java.lang.String	EMPTY_STRING
static int	FLOAT
static int	INT
static int	LONG
static int	NUMERIC
static int	SHORT
static int	STRING
static int	TIME
static int	TIMESTAMP
static int	UNKNOWN
static int	VALUE

Constructor Summary

DataType()

Method Summary

static java.lang.String	checkEmptyString(java.lang.String str)
static int	convertUnsigned(int sqlType)
static java.lang.Object	createObject(java.lang.String value, int dtype)
static java.lang.Object	createObject(java.lang.String value, int dtype, java.lang.String dateFormat)
static int	findType(java.lang.Object s)
static int	findType(java.lang.String s)
static java.lang.Object	getDefaultObject(java.sql.ResultSet rs, int colNo, int sqlType)
static java.lang.String	getTypeName(int t)
static java.lang.String	getTypeName2(int t)
static boolean	isDateTime(int datatype)
static boolean	isInt(int datatype)
static boolean	isNumeric(int datatype)
static boolean	isReal(int datatype)
static java.lang.Object	makeDefaultObject(java.lang.Object obj)
static int	mapType(int t)
static boolean	match(int dtype, java.lang.Object obj)
static java.lang.Object	read(java.io.DataInput in, int type, int version, boolean isUTF) The argument version should be from ServerMessage.COMMON_VERSION.
static java.lang.Object	read(java.lang.String in)
static java.lang.String	toString(java.lang.Object obj, java.lang.String dateFormat)
static void	write(java.io.DataOutput out, int sqlType, java.lang.Object obj)
static void	write(java.io.DataOutput out, java.lang.Object obj)
static java.lang.String	write(java.lang.Object obj)

Methods inherited from class java.lang.Object

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

Field Detail

BOOLEAN

public static final int BOOLEAN

LONG

public static final int LONG

INT

public static final int INT

FLOAT

public static final int FLOAT

DOUBLE

public static final int DOUBLE

NUMERIC

public static final int NUMERIC

CHAR

public static final int CHAR

STRING

public static final int STRING

DATE

public static final int DATE

TIME

public static final int TIME

TIMESTAMP

public static final int TIMESTAMP

BYTE

public static final int BYTE

SHORT

public static final int SHORT

BIGDECIMAL

public static final int BIGDECIMAL

UNKNOWN

public static final int UNKNOWN

BINARY

public static final int BINARY

CLOB

public static final int CLOB

VALUE

public static final int VALUE

EMPTY_STRING

public static final java.lang.String EMPTY_STRING

Constructor Detail

DataType

public DataType()

Method Detail

isNumeric

public static final boolean isNumeric(int datatype)

isReal

public static final boolean isReal(int datatype)

isInt

public static final boolean isInt(int datatype)

isDateTime

public static final boolean isDateTime(int datatype)

mapType

public static int mapType(int t)

write

public static final void write(java.io.DataOutput out,
                               java.lang.Object obj)
                        throws java.io.IOException

write

public static final void write(java.io.DataOutput out,
                               int sqlType,
                               java.lang.Object obj)
                        throws java.io.IOException

write

public static final java.lang.String write(java.lang.Object obj)
                                    throws java.io.IOException

read

public static final java.lang.Object read(java.lang.String in)
                                   throws java.io.IOException

read

public static final java.lang.Object read(java.io.DataInput in,
                                          int type,
                                          int version,
                                          boolean isUTF)
                                   throws java.io.IOException

The argument version should be from ServerMessage.COMMON_VERSION. This is because this class is used by both EspressChat and EspressReport.

findType

public static int findType(java.lang.Object s)
                    throws java.lang.IllegalArgumentException

findType

public static int findType(java.lang.String s)
                    throws java.lang.IllegalArgumentException

toString

public static java.lang.String toString(java.lang.Object obj,
                                        java.lang.String dateFormat)

createObject

public static final java.lang.Object createObject(java.lang.String value,
                                                  int dtype)
                                           throws java.lang.IllegalArgumentException,
                                                  java.lang.NumberFormatException

createObject

public static final java.lang.Object createObject(java.lang.String value,
                                                  int dtype,
                                                  java.lang.String dateFormat)
                                           throws java.lang.IllegalArgumentException,
                                                  java.lang.NumberFormatException,
                                                  java.text.ParseException

getTypeName2

public static java.lang.String getTypeName2(int t)

getTypeName

public static java.lang.String getTypeName(int t)

match

public static final boolean match(int dtype,
                                  java.lang.Object obj)

getDefaultObject

public static java.lang.Object getDefaultObject(java.sql.ResultSet rs,
                                                int colNo,
                                                int sqlType)
                                         throws java.sql.SQLException

makeDefaultObject

public static java.lang.Object makeDefaultObject(java.lang.Object obj)

convertUnsigned

public static int convertUnsigned(int sqlType)

checkEmptyString

public static java.lang.String checkEmptyString(java.lang.String str)