org.firebirdsql.gds.impl.jni
Class XSQLVARLittleEndianImpl

java.lang.Object
  org.firebirdsql.gds.XSQLVAR
      org.firebirdsql.gds.impl.jni.XSQLVARImpl
          org.firebirdsql.gds.impl.jni.XSQLVARLittleEndianImpl

public class XSQLVARLittleEndianImpl
extends XSQLVARImpl

Implementation of XSQLVAR class for little-endian platforms (like Windows, x86 Linux, x86 FreeBSD, etc).

Field Summary

Fields inherited from class org.firebirdsql.gds.XSQLVAR

aliasname, coder, ownname, relname, sqldata, sqllen, sqlname, sqlscale, sqlsubtype, sqltype

Constructor Summary

XSQLVARLittleEndianImpl()
Create default instance of this class.

XSQLVARLittleEndianImpl(int sqltype, int sqlscale, int sqlsubtype, int sqllen, byte[] sqldata, String sqlname, String relname, String ownname, String aliasname)
Create instance of this class for the specified XSQLVAR parameters.

Method Summary

Date	decodeDate(byte[] byte_int) Decode a byte array into a Date value.
Date	decodeDate(Date d, Calendar cal) Decode a Date value using a given Calendar.
double	decodeDouble(byte[] byte_int) Decode a byte array into a double value.
float	decodeFloat(byte[] byte_int) Decode a byte array into a float value.
int	decodeInt(byte[] byte_int) Decode a byte array into an int value.
long	decodeLong(byte[] byte_int) Decode a byte array into a long value.
short	decodeShort(byte[] byte_int) Decode a byte array into a short value.
String	decodeString(byte[] value, String encoding, String mappingPath) Decode an encoded byte array into a String using a given encoding.
Time	decodeTime(byte[] int_byte) Decode a byte array into a Time value.
Time	decodeTime(Time d, Calendar cal)
Timestamp	decodeTimestamp(byte[] byte_int) Decode a byte array into a Timestamp.
Timestamp	decodeTimestamp(Timestamp value, Calendar cal) Decode a Timestamp value using a given Calendar.
XSQLVAR	deepCopy() Get a deep copy of this object.
byte[]	encodeDate(Date d) Encode a Date value into a byte array.
Date	encodeDate(Date d, Calendar cal) Encode a given Date value using a given Calendar.
byte[]	encodeDouble(double value) Encode a double value as a byte array.
byte[]	encodeFloat(float value) Encode a float value as a byte array.
byte[]	encodeInt(int value) Encode an int value as a byte array.
byte[]	encodeLong(long value) Encode a long value as a byte array.
byte[]	encodeShort(short value) Encode a short value as a byte array.
byte[]	encodeString(byte[] value, String encoding, String mappingPath) Encode a byte array using a given encoding.
byte[]	encodeString(String value, String encoding, String mappingPath) Encode a String value into a byte array using a given encoding.
byte[]	encodeTime(Time d) Encode a Time value into a byte array.
Time	encodeTime(Time d, Calendar cal)
byte[]	encodeTimestamp(Timestamp value) Encode a Timstamp as a byte array.
Timestamp	encodeTimestamp(Timestamp value, Calendar cal) Encode a Timestamp using a given Calendar.

Methods inherited from class org.firebirdsql.gds.XSQLVAR

copyFrom, copyFrom, decodeTime, decodeTimestamp, encodeTime, encodeTimestamp

Methods inherited from class java.lang.Object

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

Constructor Detail

XSQLVARLittleEndianImpl

public XSQLVARLittleEndianImpl()

Create default instance of this class.

XSQLVARLittleEndianImpl

public XSQLVARLittleEndianImpl(int sqltype,
                               int sqlscale,
                               int sqlsubtype,
                               int sqllen,
                               byte[] sqldata,
                               String sqlname,
                               String relname,
                               String ownname,
                               String aliasname)

Create instance of this class for the specified XSQLVAR parameters.

Method Detail

deepCopy

public XSQLVAR deepCopy()

Description copied from class: XSQLVAR

Get a deep copy of this object.

Overrides:

deepCopy in class XSQLVAR

Returns:

deep copy of this object.

encodeShort

public byte[] encodeShort(short value)

Description copied from class: XSQLVAR

Encode a short value as a byte array.

Overrides:

encodeShort in class XSQLVAR

Parameters:

value - The value to be encoded

Returns:

The value of value encoded as a byte array

decodeShort

public short decodeShort(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into a short value.

Overrides:

decodeShort in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

The short value of the decoded byte array

encodeInt

public byte[] encodeInt(int value)

Description copied from class: XSQLVAR

Encode an int value as a byte array.

Overrides:

encodeInt in class XSQLVAR

Parameters:

value - The value to be encoded

Returns:

The value of value encoded as a byte array

decodeInt

public int decodeInt(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into an int value.

Overrides:

decodeInt in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

The int value of the decoded byte array

encodeLong

public byte[] encodeLong(long value)

Description copied from class: XSQLVAR

Encode a long value as a byte array.

Overrides:

encodeLong in class XSQLVAR

Parameters:

value - The value to be encoded

Returns:

The value of value encoded as a byte array

decodeLong

public long decodeLong(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into a long value.

Overrides:

decodeLong in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

The long value of the decoded byte array

encodeFloat

public byte[] encodeFloat(float value)

Description copied from class: XSQLVAR

Encode a float value as a byte array.

Overrides:

encodeFloat in class XSQLVAR

Parameters:

value - The value to be encoded

Returns:

The value of value encoded as a byte array

decodeFloat

public float decodeFloat(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into a float value.

Overrides:

decodeFloat in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

The float value of the decoded byte array

encodeDouble

public byte[] encodeDouble(double value)

Description copied from class: XSQLVAR

Encode a double value as a byte array.

Overrides:

encodeDouble in class XSQLVAR

Parameters:

value - The value to be encoded

Returns:

The value of value encoded as a byte array

decodeDouble

public double decodeDouble(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into a double value.

Overrides:

decodeDouble in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

The double value of the decoded byte array

encodeString

public byte[] encodeString(String value,
                           String encoding,
                           String mappingPath)
                    throws SQLException

Description copied from class: XSQLVAR

Encode a String value into a byte array using a given encoding.

Overrides:

encodeString in class XSQLVAR

Parameters:

value - The String to be encoded

encoding - The encoding to use in the encoding process

mappingPath - The character mapping path to be used in the encoding

Returns:

The value of value as a byte array

Throws:

SQLException - if the given encoding cannot be found, or an error occurs during the encoding

encodeString

public byte[] encodeString(byte[] value,
                           String encoding,
                           String mappingPath)
                    throws SQLException

Description copied from class: XSQLVAR

Encode a byte array using a given encoding.

Overrides:

encodeString in class XSQLVAR

Parameters:

value - The byte array to be encoded

encoding - The encoding to use in the encoding process

mappingPath - The character mapping path to be used in the encoding

Returns:

The value of value encoded using the given encoding

Throws:

SQLException - if the given encoding cannot be found, or an error occurs during the encoding

decodeString

public String decodeString(byte[] value,
                           String encoding,
                           String mappingPath)
                    throws SQLException

Description copied from class: XSQLVAR

Decode an encoded byte array into a String using a given encoding.

Overrides:

decodeString in class XSQLVAR

Parameters:

value - The value to be decoded

encoding - The encoding to be used in the decoding process

mappingPath - The character mapping path to be used in the decoding

Returns:

The decoded String

Throws:

SQLException - if the given encoding cannot be found, or an error occurs during the decoding

encodeTimestamp

public Timestamp encodeTimestamp(Timestamp value,
                                 Calendar cal)

Description copied from class: XSQLVAR

Encode a Timestamp using a given Calendar.

Overrides:

encodeTimestamp in class XSQLVAR

Parameters:

value - The Timestamp to be encoded

cal - The Calendar to be used for encoding, may be null

encodeTimestamp

public byte[] encodeTimestamp(Timestamp value)

Description copied from class: XSQLVAR

Encode a Timstamp as a byte array.

Overrides:

encodeTimestamp in class XSQLVAR

Parameters:

value - The Timstamp to be encoded

Returns:

The array of bytes that represents the given Timestamp value

decodeTimestamp

public Timestamp decodeTimestamp(Timestamp value,
                                 Calendar cal)

Description copied from class: XSQLVAR

Decode a Timestamp value using a given Calendar.

Overrides:

decodeTimestamp in class XSQLVAR

Parameters:

value - The Timestamp to be decoded

cal - The Calendar to be used in decoding, may be null

Returns:

The decoded Timestamp

decodeTimestamp

public Timestamp decodeTimestamp(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into a Timestamp.

Overrides:

decodeTimestamp in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

A Timestamp value from the decoded bytes

encodeTime

public Time encodeTime(Time d,
                       Calendar cal)

encodeTime

public byte[] encodeTime(Time d)

Description copied from class: XSQLVAR

Encode a Time value into a byte array.

Overrides:

encodeTime in class XSQLVAR

Parameters:

d - The Time to be encoded

Returns:

The array of bytes representing the given Time

decodeTime

public Time decodeTime(Time d,
                       Calendar cal)

decodeTime

public Time decodeTime(byte[] int_byte)

Description copied from class: XSQLVAR

Decode a byte array into a Time value.

Overrides:

decodeTime in class XSQLVAR

Parameters:

int_byte - The byte array to be decoded

Returns:

The decoded Time

encodeDate

public Date encodeDate(Date d,
                       Calendar cal)

Description copied from class: XSQLVAR

Encode a given Date value using a given Calendar.

Overrides:

encodeDate in class XSQLVAR

Parameters:

d - The Date to be encoded

cal - The Calendar to be used in the encoding, may be null

Returns:

The encoded Date

encodeDate

public byte[] encodeDate(Date d)

Description copied from class: XSQLVAR

Encode a Date value into a byte array.

Overrides:

encodeDate in class XSQLVAR

Parameters:

d - The Date to be encoded

Returns:

The array of bytes representing the given Date

decodeDate

public Date decodeDate(Date d,
                       Calendar cal)

Description copied from class: XSQLVAR

Decode a Date value using a given Calendar.

Overrides:

decodeDate in class XSQLVAR

Parameters:

d - The Date to be decoded

cal - The Calendar to be used in the decoding, may be null

Returns:

The decoded Date

decodeDate

public Date decodeDate(byte[] byte_int)

Description copied from class: XSQLVAR

Decode a byte array into a Date value.

Overrides:

decodeDate in class XSQLVAR

Parameters:

byte_int - The byte array to be decoded

Returns:

The decoded Date