com.protocol.format

Class BaseGNetPlusPackage

java.lang.Object

com.protocol.format.BaseGNetPlusPackage

All Implemented Interfaces:

ProtocolPackage

Direct Known Subclasses:

Team3GNetPlusPackage

public abstract class BaseGNetPlusPackage
extends java.lang.Object
implements ProtocolPackage

Field Summary

Fields

Modifier and Type	Field and Description
protected static int	INDEX_CODE
static int	MAX_LENGTH
static int	MAX_PARAMETER_LENGTH
protected byte[]	mBuffer
protected boolean	mGNetPlusPackage

Constructor Summary

Constructors

Constructor and Description
BaseGNetPlusPackage(byte[] bBuffer, int iOffset, int iLength) create a package from a byte array.
BaseGNetPlusPackage(byte baddress, byte commandSet, byte[] params) create a GNetPlus package.

Method Summary

Modifier and Type	Method and Description
int	getAddress() get address of package, the address is a machine ID.
int	getCommandSet() get code of package
int	getEventID() get ID of event of package
int	getLength() get data length of package
byte[]	getParameters() get a data of package by byte array
java.lang.String	getStringData() get a data of package by string
boolean	isACK() it's a acknowledge package.
boolean	isCheckError() the package is has a incorrect checksum, or not.
boolean	isNAK() it's a negative-acknowledge package.
byte[]	toBytes() get a byte array from package mBuffer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.util.protocol.ProtocolPackage

isEvent

Field Detail

MAX_LENGTH

public static final int MAX_LENGTH

See Also:

Constant Field Values

MAX_PARAMETER_LENGTH

public static final int MAX_PARAMETER_LENGTH

See Also:

Constant Field Values

INDEX_CODE

protected static final int INDEX_CODE

See Also:

Constant Field Values

mGNetPlusPackage

protected boolean mGNetPlusPackage

mBuffer

protected byte[] mBuffer

Constructor Detail

BaseGNetPlusPackage

public BaseGNetPlusPackage(byte[] bBuffer,
                           int iOffset,
                           int iLength)

create a package from a byte array.

Parameters:

bBuffer - specifies the byte array to create.

iOffset - pointer to the offset address of the byte array to create.

iLength - specifies the length, in bytes, of the byte array to create.

BaseGNetPlusPackage

public BaseGNetPlusPackage(byte baddress,
                           byte commandSet,
                           byte[] params)

create a GNetPlus package.

Parameters:

baddress - The address of the device.

commandSet - The request code.

params - The parameters of the request code.

Method Detail

getAddress

public int getAddress()

get address of package, the address is a machine ID.

Returns:

address of package.

getCommandSet

public int getCommandSet()

get code of package

Specified by:

getCommandSet in interface ProtocolPackage

Returns:

code of package.

getEventID

public int getEventID()

get ID of event of package

Specified by:

getEventID in interface ProtocolPackage

Returns:

ID of event of package

isACK

public boolean isACK()

it's a acknowledge package.

Specified by:

isACK in interface ProtocolPackage

Returns:

true if it's a acknowledge package, false not a acknowledge package.

isNAK

public boolean isNAK()

it's a negative-acknowledge package.

Specified by:

isNAK in interface ProtocolPackage

Returns:

true if it's a negative-acknowledge package, false not a negative-acknowledge packagee.

getLength

public int getLength()

get data length of package

Returns:

a data length

isCheckError

public boolean isCheckError()

the package is has a incorrect checksum, or not.

Specified by:

isCheckError in interface ProtocolPackage

Returns:

true if checksum incorrect, false checksum is correct.

getStringData

public java.lang.String getStringData()

get a data of package by string

Returns:

a data of package by string

getParameters

public byte[] getParameters()

get a data of package by byte array

Specified by:

getParameters in interface ProtocolPackage

Returns:

a data of package by byte array

toBytes

public byte[] toBytes()

get a byte array from package mBuffer.

Specified by:

toBytes in interface ProtocolPackage

Returns:

a byte array from package mBuffer