Class PropertiesBasedTcpOptionFactory

java.lang.Object

org.pcap4j.packet.factory.propertiesbased.PropertiesBasedTcpOptionFactory

All Implemented Interfaces:

PacketFactory<TcpPacket.TcpOption, TcpOptionKind>

public final class PropertiesBasedTcpOptionFactory
extends Object
implements PacketFactory<TcpPacket.TcpOption, TcpOptionKind>

Since:

pcap4j 0.9.14

Field Summary

Fields

Modifier and Type	Field	Description
private static final PropertiesBasedTcpOptionFactory	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PropertiesBasedTcpOptionFactory()

Method Summary

Modifier and Type	Method	Description
static PropertiesBasedTcpOptionFactory	getInstance()
Class<? extends TcpPacket.TcpOption>	getTargetClass()
Class<? extends TcpPacket.TcpOption>	getTargetClass(TcpOptionKind number)
TcpPacket.TcpOption	newInstance(byte[] rawData, int offset, int length)
TcpPacket.TcpOption	newInstance(byte[] rawData, int offset, int length, Class<? extends TcpPacket.TcpOption> dataClass)
TcpPacket.TcpOption	newInstance(byte[] rawData, int offset, int length, TcpOptionKind number)

Methods inherited from class Object

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

Field Details

INSTANCE

private static final PropertiesBasedTcpOptionFactory INSTANCE

Constructor Details

PropertiesBasedTcpOptionFactory

private PropertiesBasedTcpOptionFactory()

Method Details

getInstance

public static PropertiesBasedTcpOptionFactory getInstance()

Returns:

the singleton instance of PropertiesBasedTcpOptionFactory.

newInstance

public TcpPacket.TcpOption newInstance(byte[] rawData,
 int offset,
 int length,
 TcpOptionKind number)

Specified by:

newInstance in interface PacketFactory<TcpPacket.TcpOption, TcpOptionKind>

Parameters:

rawData - rawData

offset - offset

length - length

number - number

Returns:

a new data object.

newInstance

public TcpPacket.TcpOption newInstance(byte[] rawData,
 int offset,
 int length)

Specified by:

newInstance in interface PacketFactory<TcpPacket.TcpOption, TcpOptionKind>

Parameters:

rawData - rawData

offset - offset

length - length

Returns:

a new data object.

newInstance

public TcpPacket.TcpOption newInstance(byte[] rawData,
 int offset,
 int length,
 Class<? extends TcpPacket.TcpOption> dataClass)

Parameters:

rawData - rawData

offset - offset

length - length

dataClass - dataClass

Returns:

a new TcpOption object.

Throws:

IllegalStateException - if an access to the newInstance method of the dataClass fails.

IllegalArgumentException - if an exception other than IllegalRawDataException is thrown by newInstance method of the dataClass.

NullPointerException - if any of arguments are null.

getTargetClass

public Class<? extends TcpPacket.TcpOption> getTargetClass(TcpOptionKind number)

Specified by:

getTargetClass in interface PacketFactory<TcpPacket.TcpOption, TcpOptionKind>

Parameters:

number - number

Returns:

a Class object this factory instantiates by PacketFactory.newInstance(byte[], int, int, NamedNumber) with the number argument.

getTargetClass

public Class<? extends TcpPacket.TcpOption> getTargetClass()

Specified by:

getTargetClass in interface PacketFactory<TcpPacket.TcpOption, TcpOptionKind>

Returns:

a Class object this factory instantiates by PacketFactory.newInstance(byte[], int, int).