com.informix.jdbc

Class IfxFloat

java.lang.Object

com.informix.jdbc.IfxObject

com.informix.jdbc.IfxFloat

public class IfxFloat
extends IfxObject

Support for double datatypes. This class derived from IfxObject class.

See Also:

IfxObject

Field Summary

Fields inherited from class com.informix.jdbc.IfxObject

conn, encodedLength, extendedID, extendedName, extendedOwner, ifxType, isNull, jdbcType, sourceType, trace, typeMap, used_in_update

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object other) Find out whether two objects are equal.
void	fromBoolean(boolean b) Convert a boolean to a double.
void	fromBoolean(java.lang.Boolean b)
void	fromByte(byte b) Convert a byte to a double.
void	fromByte(java.lang.Byte B)
void	fromDecimal(java.math.BigDecimal bigdec) Convert a BigDecimal to a double.
void	fromDouble(double d) Convert a double to a double.
void	fromDouble(java.lang.Double D)
void	fromFloat(float f) Convert a float to a double.
void	fromFloat(java.lang.Float F)
void	fromIfx(byte[] b) Set value to the given Informix network format
void	fromIfx(byte[] b, int offset, int length) Set value to the given Informix network format
void	fromInt(int i) Convert a integer to a double.
void	fromInt(java.lang.Integer I)
void	fromLong(long l) Convert a long to a double.
void	fromLong(java.lang.Long L)
void	fromShort(short s) Convert a short to a double.
void	fromShort(java.lang.Short S)
void	fromString(java.lang.String str) Convert a string to a double.
boolean	toBoolean() Return the boolean value of this object.
byte	toByte() Return the byte value of this object.
java.math.BigDecimal	toDecimal() Return the BigDecimal value of this object.
double	toDouble() convert float to double
float	toFloat() Return the float value of this object.
byte[]	toIfx() Convert value to Informix network type
byte[]	toIfxTuple() Convert value to Informix tuple format
int	toInt() Return the integer value of this object.
long	toLong() Return the long value of this object.
java.lang.Object	toObject() Returns the equivalent Java object
short	toShort() Return the short value of this object.
java.lang.String	toString() Return the string value of this object.

Methods inherited from class com.informix.jdbc.IfxObject

clear, clearWarning, fromAsciiStream, fromAsciiStream, fromBinaryStream, fromBinaryStream, fromBlob, fromBytes, fromCharacterStream, fromCharacterStream, fromClob, fromDate, fromDecimal, fromIfx, fromIfx, fromIfx, fromIfx, fromInputStream, fromInputStream, fromIntervalDF, fromIntervalYM, fromNClob, fromObject, fromObject, fromObject, fromRowId, fromSQLXML, fromString, fromTime, fromTimestamp, get_used_in_update, getEncodedLength, getWarning, isNull, nullify, set_used_in_update, setConnection, setExtendedTypeName, setIfxType, setTypeMap, toAsciiStream, toBinaryStream, toBlob, toBytes, toCharacterStream, toClob, toDate, toIfxBSONObject, toInputStream, toInterval, toIntervalDF, toIntervalYM, toNClob, toObject, toRowId, toSQLXML, toTime, toTimestamp, toUnloadString, unnullify

Methods inherited from class java.lang.Object

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

Method Detail

toIfx

public byte[] toIfx()

Convert value to Informix network type

Overrides:

toIfx in class IfxObject

Returns:

a byte array

toIfxTuple

public byte[] toIfxTuple()

Convert value to Informix tuple format

Overrides:

toIfxTuple in class IfxObject

Returns:

a byte array

fromIfx

public void fromIfx(byte[] b)

Set value to the given Informix network format

Overrides:

fromIfx in class IfxObject

Parameters:

b - a byte array in network format.

fromIfx

public void fromIfx(byte[] b,
                    int offset,
                    int length)

Set value to the given Informix network format

Overrides:

fromIfx in class IfxObject

Parameters:

b - a byte array in network format.

offset - offset into byte array

length - data length

equals

public boolean equals(java.lang.Object other)

Description copied from class: IfxObject

Find out whether two objects are equal.

Overrides:

equals in class IfxObject

Parameters:

other - the other object to compare with

Returns:

true if the objects are equal

toObject

public java.lang.Object toObject()

Returns the equivalent Java object

Overrides:

toObject in class IfxObject

toByte

public byte toByte()
            throws java.sql.SQLException

Return the byte value of this object.

Overrides:

toByte in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromByte

public void fromByte(byte b)
              throws java.sql.SQLException

Convert a byte to a double.

Overrides:

fromByte in class IfxObject

Parameters:

b - byte value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromByte

public void fromByte(java.lang.Byte B)
              throws java.sql.SQLException

Overrides:

fromByte in class IfxObject

Throws:

java.sql.SQLException

toDouble

public double toDouble()

convert float to double

Overrides:

toDouble in class IfxObject

fromDouble

public void fromDouble(double d)
                throws java.sql.SQLException

Convert a double to a double.

Overrides:

fromDouble in class IfxObject

Parameters:

b - double value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromDouble

public void fromDouble(java.lang.Double D)
                throws java.sql.SQLException

Overrides:

fromDouble in class IfxObject

Throws:

java.sql.SQLException

toShort

public short toShort()
              throws java.sql.SQLException

Return the short value of this object.

Overrides:

toShort in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromShort

public void fromShort(short s)
               throws java.sql.SQLException

Convert a short to a double.

Overrides:

fromShort in class IfxObject

Parameters:

s - short value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromShort

public void fromShort(java.lang.Short S)
               throws java.sql.SQLException

Overrides:

fromShort in class IfxObject

Throws:

java.sql.SQLException

toInt

public int toInt()
          throws java.sql.SQLException

Return the integer value of this object.

Overrides:

toInt in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromInt

public void fromInt(int i)
             throws java.sql.SQLException

Convert a integer to a double.

Overrides:

fromInt in class IfxObject

Parameters:

i - integer value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromInt

public void fromInt(java.lang.Integer I)
             throws java.sql.SQLException

Overrides:

fromInt in class IfxObject

Throws:

java.sql.SQLException

toLong

public long toLong()
            throws java.sql.SQLException

Return the long value of this object.

Overrides:

toLong in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromLong

public void fromLong(long l)
              throws java.sql.SQLException

Convert a long to a double.

Overrides:

fromLong in class IfxObject

Parameters:

l - long value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromLong

public void fromLong(java.lang.Long L)
              throws java.sql.SQLException

Overrides:

fromLong in class IfxObject

Throws:

java.sql.SQLException

toFloat

public float toFloat()
              throws java.sql.SQLException

Return the float value of this object.

Overrides:

toFloat in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromFloat

public void fromFloat(float f)
               throws java.sql.SQLException

Convert a float to a double.

Overrides:

fromFloat in class IfxObject

Parameters:

f - float value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromFloat

public void fromFloat(java.lang.Float F)
               throws java.sql.SQLException

Overrides:

fromFloat in class IfxObject

Throws:

java.sql.SQLException

toDecimal

public java.math.BigDecimal toDecimal()
                               throws java.sql.SQLException

Return the BigDecimal value of this object.

Overrides:

toDecimal in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromDecimal

public void fromDecimal(java.math.BigDecimal bigdec)
                 throws java.sql.SQLException

Convert a BigDecimal to a double.

Overrides:

fromDecimal in class IfxObject

Parameters:

bigdec - BigDecimal value to convert

Throws:

java.sql.SQLException - if the conversion failed

toBoolean

public boolean toBoolean()
                  throws java.sql.SQLException

Return the boolean value of this object. If value == 0 then return false otherwise return true.

Overrides:

toBoolean in class IfxObject

Returns:

returns converted value

Throws:

java.sql.SQLException - if the conversion failed

fromBoolean

public void fromBoolean(boolean b)
                 throws java.sql.SQLException

Convert a boolean to a double. If true set value to 1 if false set value to 0.

Overrides:

fromBoolean in class IfxObject

Parameters:

b - boolean value to convert

Throws:

java.sql.SQLException - if the conversion failed

fromBoolean

public void fromBoolean(java.lang.Boolean b)
                 throws java.sql.SQLException

Overrides:

fromBoolean in class IfxObject

Throws:

java.sql.SQLException

toString

public java.lang.String toString()

Return the string value of this object.

Overrides:

toString in class IfxObject

Returns:

returns converted value

fromString

public void fromString(java.lang.String str)
                throws java.sql.SQLException

Convert a string to a double.

Overrides:

fromString in class IfxObject

Parameters:

str - string value to convert

Throws:

java.sql.SQLException - if the conversion failed