com.informix.jdbc

Class IfxShort

java.lang.Object

com.informix.jdbc.IfxObject

com.informix.jdbc.IfxShort

public class IfxShort
extends IfxObject

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

See Also:

IfxObject

Field Summary

Fields

Modifier and Type	Field and Description
static short	IFX_SMINT_NULL

Fields inherited from class com.informix.jdbc.IfxObject

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

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object other) Find out whether two objects are equal.
void	fromBoolean(boolean val) Converted to the short value.
void	fromBoolean(java.lang.Boolean val)
void	fromByte(byte val) Converted to the byte value.
void	fromByte(java.lang.Byte val)
void	fromDecimal(java.math.BigDecimal val) Converted to the short value.
void	fromDouble(double val) Converted to the short value.
void	fromDouble(java.lang.Double val) Converted to the short value.
void	fromFloat(float val) Converted to the short value.
void	fromFloat(java.lang.Float val)
void	fromIfx(byte[] b) Set value of this data type to the given Informix network format
void	fromIfx(byte[] b, int offset, int length) Set value of this data type to the given Informix network format
void	fromInt(int val) Update the short value.
void	fromInt(java.lang.Integer val)
void	fromLong(long val) Update the short value.
void	fromLong(java.lang.Long val)
void	fromShort(short val) Converted to the short value.
void	fromShort(java.lang.Short val)
void	fromString(java.lang.String str) Convert from String value.
short	getEncodedLength() Get the encoded length with precision
boolean	isIfxNull() Returns true if this is an Informix NULL
boolean	toBoolean() Return the Boolean value of the object.
byte	toByte() Return the short value of the object.
java.math.BigDecimal	toDecimal() Return the BigDecimal value of the object.
double	toDouble() Return the double value of the object.
float	toFloat() Return the float value of the object.
byte[]	toIfx() Convert value to Informix network format
byte[]	toIfxTuple() Convert value to Informix tuple format
int	toInt() Return the short value of the object.
long	toLong() Return the long value of the object.
java.lang.Object	toObject() Return the equivalent Java object
short	toShort() Return the short value of the object.
java.lang.String	toString() Convert value to a string.

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, 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

Field Detail

IFX_SMINT_NULL

public static final short IFX_SMINT_NULL

See Also:

Constant Field Values

Method Detail

toIfx

public byte[] toIfx()

Convert value to Informix network format

Overrides:

toIfx in class IfxObject

Returns:

a byte array representation of this data type in Informix network format

toIfxTuple

public byte[] toIfxTuple()

Convert value to Informix tuple format

Overrides:

toIfxTuple in class IfxObject

Returns:

a byte array representation of this data type in Informix network format

fromIfx

public void fromIfx(byte[] b)

Set value of this data type to the given Informix network format

Overrides:

fromIfx in class IfxObject

Parameters:

b - a byte array representation of this data type in Informix network format

fromIfx

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

Set value of this data type to the given Informix network format

Overrides:

fromIfx in class IfxObject

Parameters:

b - a byte array representation of this data type in Informix

offset - offset into the byte array

length - data length network format

toObject

public java.lang.Object toObject()

Return the equivalent Java object

Overrides:

toObject in class IfxObject

toByte

public byte toByte()
            throws java.sql.SQLException

Return the short value of the object.

Overrides:

toByte in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromByte

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

Converted to the byte value.

Overrides:

fromByte in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

fromByte

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

Overrides:

fromByte in class IfxObject

Throws:

java.sql.SQLException

toShort

public short toShort()
              throws java.sql.SQLException

Return the short value of the object.

Overrides:

toShort in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromShort

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

Converted to the short value.

Overrides:

fromShort in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

fromShort

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

Overrides:

fromShort in class IfxObject

Throws:

java.sql.SQLException

toInt

public int toInt()
          throws java.sql.SQLException

Return the short value of the object.

Overrides:

toInt in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromInt

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

Update the short value.

Overrides:

fromInt in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

fromInt

public void fromInt(java.lang.Integer val)
             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 the object.

Overrides:

toLong in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromLong

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

Update the short value.

Overrides:

fromLong in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

fromLong

public void fromLong(java.lang.Long val)
              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 the object.

Overrides:

toFloat in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromFloat

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

Converted to the short value.

Overrides:

fromFloat in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

fromFloat

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

Overrides:

fromFloat in class IfxObject

Throws:

java.sql.SQLException

toDouble

public double toDouble()
                throws java.sql.SQLException

Return the double value of the object.

Overrides:

toDouble in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromDouble

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

Converted to the short value.

Overrides:

fromDouble in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

fromDouble

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

Converted to the short value.

Overrides:

fromDouble in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

toDecimal

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

Return the BigDecimal value of the object.

Overrides:

toDecimal in class IfxObject

Returns:

the value

Throws:

java.sql.SQLException - if the conversion failed

fromDecimal

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

Converted to the short value.

Overrides:

fromDecimal in class IfxObject

Parameters:

val - the value

Throws:

java.sql.SQLException - if the conversion failed

toBoolean

public boolean toBoolean()
                  throws java.sql.SQLException

Return the Boolean value of the object.

Overrides:

toBoolean in class IfxObject

Returns:

the boolean value If the value is 0 , then return false Otherwise, return true.

Throws:

java.sql.SQLException - if the conversion failed

fromBoolean

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

Converted to the short value.

Overrides:

fromBoolean in class IfxObject

Parameters:

val - the value if val is false, then set the BigDecimal to 0 otherwise, set it to 1

Throws:

java.sql.SQLException - if the conversion failed

fromBoolean

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

Overrides:

fromBoolean in class IfxObject

Throws:

java.sql.SQLException

toString

public java.lang.String toString()

Convert value to a string.

Overrides:

toString in class IfxObject

Returns:

a string value representation of the short, or null on error

fromString

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

Convert from String value.

Overrides:

fromString in class IfxObject

Parameters:

str - the String value

Throws:

java.sql.SQLException - if the conversion failed

equals

public boolean equals(java.lang.Object other)

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

getEncodedLength

public short getEncodedLength()

Get the encoded length with precision

Overrides:

getEncodedLength in class IfxObject

Returns:

the encoded length with precision of the object

isIfxNull

public boolean isIfxNull()

Returns true if this is an Informix NULL