com.teraspaces.qwframework
Class FIXFormatAlgorithm

java.lang.Object
  com.teraspaces.qwframework.FIXFormatAlgorithm

public final class FIXFormatAlgorithm
extends Object

Used by QWFIX internally.

Constructor Summary

FIXFormatAlgorithm()

Method Summary

static int	encodeIntValue(int value, byte[] buffer, int start) Encodes an integer value into a buffer.
static void	encodeIntValue(int value, StringBuilder sb) Encodes an integer into a string builder.
static int	encodeUIntValue(int value, byte[] buffer, int start, int len) Encodes unsigned integer into a buffer.
static void	encodeUIntValue(int value, StringBuilder sb, int len) Encodes an unsigned integer value into string.
static int	intLength(int value) Calculates the encoded length of an integer.
static int	numberFromString(String s, int start, int len) Parses an integer number from a string.

Methods inherited from class java.lang.Object

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

Constructor Detail

FIXFormatAlgorithm

public FIXFormatAlgorithm()

Method Detail

intLength

public static int intLength(int value)

Calculates the encoded length of an integer.

Parameters:

value - the value

Returns:

the encoded length

encodeIntValue

public static int encodeIntValue(int value,
                                 byte[] buffer,
                                 int start)

Encodes an integer value into a buffer.

Parameters:

value - the value

buffer - the buffer

start - the start position

Returns:

the position after encoding

encodeIntValue

public static void encodeIntValue(int value,
                                  StringBuilder sb)

Encodes an integer into a string builder.

Parameters:

value - the value

sb - the buffer

encodeUIntValue

public static int encodeUIntValue(int value,
                                  byte[] buffer,
                                  int start,
                                  int len)

Encodes unsigned integer into a buffer.

Parameters:

value - the value

buffer - the buffer

start - the start position

len - the length

Returns:

the position after encoding

encodeUIntValue

public static void encodeUIntValue(int value,
                                   StringBuilder sb,
                                   int len)

Encodes an unsigned integer value into string.

Parameters:

value - the value

sb - the buffer

len - the length

numberFromString

public static int numberFromString(String s,
                                   int start,
                                   int len)

Parses an integer number from a string.

Parameters:

s - the input string

start - the start position

len - the length

Returns:

the result