com.crankuptheamps.client

Class FIXBuilder

java.lang.Object

com.crankuptheamps.client.FIXBuilder

public class FIXBuilder
extends java.lang.Object

Used to build up message strings for FIX.

Constructor Summary

Constructors

Constructor and Description
FIXBuilder(int capacity, byte fieldSeparator)

Method Summary

Modifier and Type	Method and Description
FIXBuilder	append(int tag, byte[] value) Appends a tag and value pair to contained within a byte buffer to the FIX message.
FIXBuilder	append(int tag, byte[] value, int offset, int length) Appends a tag and and value pair contained within a byte buffer to the FIX message.
FIXBuilder	append(int tag, java.lang.String value) Appends a tag and value pair to the FIX message.
void	clear() Clears self.
byte[]	getBytes() Returns the byte array containing the FIX message.
int	getSize() Returns the number of bytes in the byte array containing the FIX message.

Methods inherited from class java.lang.Object

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

Constructor Detail

FIXBuilder

public FIXBuilder(int capacity,
                  byte fieldSeparator)

Method Detail

clear

public void clear()

Clears self.

getSize

public int getSize()

Returns the number of bytes in the byte array containing the FIX message.

Returns:

Number of valid bytes in the byte array.

getBytes

public byte[] getBytes()

Returns the byte array containing the FIX message. The number of valid bytes within the buffer is returned from getSize().

Returns:

Byte array containing the FIX message.

append

public FIXBuilder append(int tag,
                         byte[] value,
                         int offset,
                         int length)
                  throws CommandException

Appends a tag and and value pair contained within a byte buffer to the FIX message.

Parameters:

tag - The integer FIX tag to append.

value - The byte buffer containing the FIX value to append.

offset - The starting location of the value inside the byte buffer.

length - The length of the value inside the byte buffer.

Returns:

A reference to this object.

Throws:

java.lang.IllegalArgumentException - If the tag argument is negative.

CommandException - Not thrown, throws IllegalArgumentException

append

public FIXBuilder append(int tag,
                         byte[] value)
                  throws CommandException

Appends a tag and value pair to contained within a byte buffer to the FIX message.

Parameters:

tag - The integer FIX to append.

value - The byte buffer containing the FIX value to append.

Returns:

A reference to this object.

Throws:

CommandException - error occurred while appending the tag and value to the message.

append

public FIXBuilder append(int tag,
                         java.lang.String value)
                  throws CommandException

Appends a tag and value pair to the FIX message.

Parameters:

tag - The integer FIX tag to append.

value - The FIX value for the tag to append. The value will be converted to an ISO-8859-1 byte array for writing.

Returns:

A reference to this object.

Throws:

java.lang.IllegalArgumentException - If the tag argument is negative.

CommandException - If the tag or value argument is not convertible to ISO-8859-1.