org.ka2ddo.opentrac

Class OpenTracByte

java.lang.Object

org.ka2ddo.opentrac.OpenTracElement

org.ka2ddo.opentrac.OpenTracByte

All Implemented Interfaces:

java.io.Serializable

public class OpenTracByte
extends OpenTracElement

This class represents any type of OpenTRAC data element that has a single byte as its value.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.ka2ddo.opentrac.OpenTracElement

id

Constructor Summary

Constructors

Constructor and Description
OpenTracByte() Create an uninitialized OpenTracByte object.
OpenTracByte(int type, byte[] body, int offset, int length) Create an OpenTracByte object read from a byte array.

Method Summary

Modifier and Type	Method and Description
int	computeBody(byte[] buf, int offset) Append this element to a message buffer
boolean	equalsElement(OpenTracElement other) Test if this OpenTracElement has the same type and value as another OpenTracElement.
int	length() Return the number of bytes needed to encode this element.
java.lang.String	valueString() Get the string representation of the value of this element.

Methods inherited from class org.ka2ddo.opentrac.OpenTracElement

getId, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OpenTracByte

public OpenTracByte()

Create an uninitialized OpenTracByte object.

OpenTracByte

public OpenTracByte(int type,
                    byte[] body,
                    int offset,
                    int length)

Create an OpenTracByte object read from a byte array.

Parameters:

type - OpenTRAC element type

body - byte array to read

offset - zero-based index into array to start reading

length - used bytes remaining in the array

Method Detail

valueString

public java.lang.String valueString()

Get the string representation of the value of this element.

Specified by:

valueString in class OpenTracElement

Returns:

value string

computeBody

public int computeBody(byte[] buf,
                       int offset)

Append this element to a message buffer

Specified by:

computeBody in class OpenTracElement

Parameters:

buf - byte array to add the element to

offset - starting index to store the element

Returns:

index after the end of the stored element

length

public int length()

Return the number of bytes needed to encode this element.

Specified by:

length in class OpenTracElement

Returns:

byte count needed to hold this element

equalsElement

public boolean equalsElement(OpenTracElement other)

Test if this OpenTracElement has the same type and value as another OpenTracElement.

Specified by:

equalsElement in class OpenTracElement

Parameters:

other - OpenTracElement to compare against this element

Returns:

boolean true if elements are of the same type, class, and value