org.jdiameter.client.impl.parser

Class ElementParser

java.lang.Object

org.jdiameter.client.impl.parser.ElementParser

All Implemented Interfaces:

IElementParser

Direct Known Subclasses:

MessageParser

public class ElementParser
extends Object
implements IElementParser

erick.svenson@yahoo.com

Author:

Alexandre Mendonca , Bartosz Baranowski

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	ElementParser.DynamicByteArray

Constructor Summary

Constructors

Constructor and Description
ElementParser()

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	addressToBytes(InetAddress address) Convert InetAddress to byte array representation
InetAddress	bytesToAddress(byte[] rawData) Convert byte array to InetAddress
Date	bytesToDate(byte[] rawData) Convert byte array to date
double	bytesToDouble(byte[] rawData) Convert byte array to double
float	bytesToFloat(byte[] rawData) Convert byte array to float
int	bytesToInt(byte[] rawData) Convert byte array to int
long	bytesToLong(byte[] rawData) Convert byte array to long
<T> T	bytesToObject(Class<?> iface, byte[] rawdata) Convert byte array to specefied object
String	bytesToOctetString(byte[] rawData) Convert byte array to octet string
long	bytesToUnsignedInt32(byte[] rawData)
String	bytesToUtf8String(byte[] rawData) Convert byte array to utf8 string
byte[]	dateToBytes(Date date) Convert Date to byte array representation
org.jdiameter.client.impl.parser.AvpSetImpl	decodeAvpSet(byte[] buffer)
org.jdiameter.client.impl.parser.AvpSetImpl	decodeAvpSet(byte[] buffer, int shift)
byte[]	encodeAvp(org.jdiameter.client.impl.parser.AvpImpl avp)
byte[]	encodeAvpSet(AvpSet avps)
byte[]	float32ToBytes(float value) Convert float to byte array representation
byte[]	float64ToBytes(double value) Convert double to byte array representation
byte[]	int32ToBytes(int value) Convert int to byte array representation
byte[]	int64ToBytes(long value) Convert long to byte array representation
byte[]	intU32ToBytes(long value) Convert long to 4-byte array representation
byte[]	objectToBytes(Object data) Convert specified object to byte array representation
byte[]	octetStringToBytes(String value) Convert octet string to byte array representation
protected ByteBuffer	prepareBuffer(byte[] bytes, int len)
byte[]	utf8StringToBytes(String value) Convert utf8 string to byte array representation

Methods inherited from class java.lang.Object

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

Constructor Detail

ElementParser

public ElementParser()

Method Detail

bytesToInt

public int bytesToInt(byte[] rawData)
               throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to int

Specified by:

bytesToInt in interface IElementParser

Parameters:

rawData - byte representation of int value

Returns:

int value

Throws:

AvpDataException

bytesToLong

public long bytesToLong(byte[] rawData)
                 throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to long

Specified by:

bytesToLong in interface IElementParser

Parameters:

rawData - byte representation of long value

Returns:

long value

Throws:

AvpDataException

bytesToUnsignedInt32

public long bytesToUnsignedInt32(byte[] rawData)
                          throws AvpDataException

Throws:

AvpDataException

bytesToFloat

public float bytesToFloat(byte[] rawData)
                   throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to float

Specified by:

bytesToFloat in interface IElementParser

Parameters:

rawData - byte representation of float value

Returns:

float value

Throws:

AvpDataException

bytesToDouble

public double bytesToDouble(byte[] rawData)
                     throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to double

Specified by:

bytesToDouble in interface IElementParser

Parameters:

rawData - byte representation of double value

Returns:

double value

Throws:

AvpDataException

bytesToOctetString

public String bytesToOctetString(byte[] rawData)
                          throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to octet string

Specified by:

bytesToOctetString in interface IElementParser

Parameters:

rawData - byte representation of octet string value

Returns:

octet string value

Throws:

AvpDataException

bytesToUtf8String

public String bytesToUtf8String(byte[] rawData)
                         throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to utf8 string

Specified by:

bytesToUtf8String in interface IElementParser

Parameters:

rawData - byte representation of utf8 string value

Returns:

utf8 string value

Throws:

AvpDataException

bytesToDate

public Date bytesToDate(byte[] rawData)
                 throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to date

Specified by:

bytesToDate in interface IElementParser

Parameters:

rawData - byte representation of date value

Returns:

date value

Throws:

AvpDataException

bytesToAddress

public InetAddress bytesToAddress(byte[] rawData)
                           throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to InetAddress

Specified by:

bytesToAddress in interface IElementParser

Parameters:

rawData - byte representation of InetAddress value

Returns:

InetAddress value

Throws:

AvpDataException

int32ToBytes

public byte[] int32ToBytes(int value)

Description copied from interface: IElementParser

Convert int to byte array representation

Specified by:

int32ToBytes in interface IElementParser

Parameters:

value - int value

Returns:

byte array

intU32ToBytes

public byte[] intU32ToBytes(long value)

Description copied from interface: IElementParser

Convert long to 4-byte array representation

Specified by:

intU32ToBytes in interface IElementParser

Parameters:

value - long value

Returns:

byte array

int64ToBytes

public byte[] int64ToBytes(long value)

Description copied from interface: IElementParser

Convert long to byte array representation

Specified by:

int64ToBytes in interface IElementParser

Parameters:

value - long value

Returns:

byte array

float32ToBytes

public byte[] float32ToBytes(float value)

Description copied from interface: IElementParser

Convert float to byte array representation

Specified by:

float32ToBytes in interface IElementParser

Parameters:

value - float value

Returns:

byte array

float64ToBytes

public byte[] float64ToBytes(double value)

Description copied from interface: IElementParser

Convert double to byte array representation

Specified by:

float64ToBytes in interface IElementParser

Parameters:

value - double value

Returns:

byte array

octetStringToBytes

public byte[] octetStringToBytes(String value)
                          throws ParseException

Description copied from interface: IElementParser

Convert octet string to byte array representation

Specified by:

octetStringToBytes in interface IElementParser

Parameters:

value - octet string value

Returns:

byte array

Throws:

ParseException

utf8StringToBytes

public byte[] utf8StringToBytes(String value)
                         throws ParseException

Description copied from interface: IElementParser

Convert utf8 string to byte array representation

Specified by:

utf8StringToBytes in interface IElementParser

Parameters:

value - utf8 string value

Returns:

byte array

Throws:

ParseException

addressToBytes

public byte[] addressToBytes(InetAddress address)

Description copied from interface: IElementParser

Convert InetAddress to byte array representation

Specified by:

addressToBytes in interface IElementParser

Parameters:

address - InetAddress value

Returns:

byte array

dateToBytes

public byte[] dateToBytes(Date date)

Description copied from interface: IElementParser

Convert Date to byte array representation

Specified by:

dateToBytes in interface IElementParser

Parameters:

date - Date value

Returns:

byte array

bytesToObject

public <T> T bytesToObject(Class<?> iface,
                  byte[] rawdata)
                throws AvpDataException

Description copied from interface: IElementParser

Convert byte array to specefied object

Specified by:

bytesToObject in interface IElementParser

Parameters:

iface - type of object

rawdata - byte representation of InetAddress value

Returns:

object instance

Throws:

AvpDataException

objectToBytes

public byte[] objectToBytes(Object data)
                     throws ParseException

Description copied from interface: IElementParser

Convert specified object to byte array representation

Specified by:

objectToBytes in interface IElementParser

Parameters:

data - object

Returns:

byte array

Throws:

ParseException

decodeAvpSet

public org.jdiameter.client.impl.parser.AvpSetImpl decodeAvpSet(byte[] buffer)
                                                         throws IOException,
                                                                AvpDataException

Throws:

IOException

AvpDataException

decodeAvpSet

public org.jdiameter.client.impl.parser.AvpSetImpl decodeAvpSet(byte[] buffer,
                                                       int shift)
                                                         throws IOException,
                                                                AvpDataException

Parameters:

buffer -

shift - - shift in buffer, for instance for whole message it will have non zero value

Returns:

Throws:

IOException

AvpDataException

encodeAvpSet

public byte[] encodeAvpSet(AvpSet avps)

encodeAvp

public byte[] encodeAvp(org.jdiameter.client.impl.parser.AvpImpl avp)

prepareBuffer

protected ByteBuffer prepareBuffer(byte[] bytes,
                       int len)
                            throws AvpDataException

Throws:

AvpDataException