Package org.openmuc.jdlms.sessionlayer.hdlc

Class HdlcParameters

java.lang.Object

org.openmuc.jdlms.sessionlayer.hdlc.HdlcParameters

public class HdlcParameters
extends java.lang.Object

This class represents optional parameter that are negotiated during the connection phase between client and server on the HDLC layer. For more information, see IEC 62056-46 section 6.4.4.4.3.2 and ISO 13239 section 5.5.3.2.2

Field Summary

Fields

Modifier and Type	Field	Description
static int	MAX_INFORMATION_LENGTH
static int	MAX_WINDOW_SIZE
static int	MIN_INFORMATION_LENGTH
static int	MIN_WINDOW_SIZE

Constructor Summary

Constructors

Constructor	Description
HdlcParameters()
HdlcParameters(int transmitInformationLength, int transmitWindowSize)
HdlcParameters(int receiveInformationLength, int receiveWindowSize, int transmitInformationLength, int transmitWindowSize)

Method Summary

Modifier and Type	Method	Description
static HdlcParameters	decode(byte[] data)
byte[]	encode()
int	getReceiveInformationLength()
int	getReceiveWindowSize()
int	getTransmitInformationLength()
int	getTransmitWindowSize()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

MAX_INFORMATION_LENGTH

public static final int MAX_INFORMATION_LENGTH

See Also:

Constant Field Values

MIN_INFORMATION_LENGTH

public static final int MIN_INFORMATION_LENGTH

See Also:

Constant Field Values

MIN_WINDOW_SIZE

public static final int MIN_WINDOW_SIZE

See Also:

Constant Field Values

MAX_WINDOW_SIZE

public static final int MAX_WINDOW_SIZE

See Also:

Constant Field Values

Constructor Detail

HdlcParameters

public HdlcParameters()

HdlcParameters

public HdlcParameters(int transmitInformationLength,
                      int transmitWindowSize)

HdlcParameters

public HdlcParameters(int receiveInformationLength,
                      int receiveWindowSize,
                      int transmitInformationLength,
                      int transmitWindowSize)

Method Detail

getTransmitInformationLength

public int getTransmitInformationLength()

getTransmitWindowSize

public int getTransmitWindowSize()

getReceiveInformationLength

public int getReceiveInformationLength()

getReceiveWindowSize

public int getReceiveWindowSize()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

decode

public static HdlcParameters decode(byte[] data)
                             throws FrameInvalidException

Throws:

FrameInvalidException

encode

public byte[] encode()