Class PropertiesBasedPacketFactory

java.lang.Object

org.pcap4j.packet.factory.propertiesbased.PropertiesBasedPacketFactory

All Implemented Interfaces:

PacketFactory<Packet, NamedNumber<?,?>>

public final class PropertiesBasedPacketFactory
extends Object
implements PacketFactory<Packet, NamedNumber<?,?>>

Since:

pcap4j 0.9.14

Field Summary

Fields

Modifier and Type	Field	Description
private static final PropertiesBasedPacketFactory	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PropertiesBasedPacketFactory()

Method Summary

Modifier and Type	Method	Description
static PropertiesBasedPacketFactory	getInstance()
Class<? extends Packet>	getTargetClass()
Class<? extends Packet>	getTargetClass(NamedNumber<?,?> number)
Packet	newInstance(byte[] rawData, int offset, int length)
Packet	newInstance(byte[] rawData, int offset, int length, Class<? extends Packet> packetClass)
Packet	newInstance(byte[] rawData, int offset, int length, NamedNumber<?,?> number)

Methods inherited from class Object

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

Field Details

INSTANCE

private static final PropertiesBasedPacketFactory INSTANCE

Constructor Details

PropertiesBasedPacketFactory

private PropertiesBasedPacketFactory()

Method Details

getInstance

public static PropertiesBasedPacketFactory getInstance()

Returns:

the singleton instance of PropertiesBasedPacketFactory.

newInstance

public Packet newInstance(byte[] rawData,
 int offset,
 int length,
 NamedNumber<?,?> number)

Specified by:

newInstance in interface PacketFactory<Packet, NamedNumber<?,?>>

Parameters:

rawData - rawData

offset - offset

length - length

number - number

Returns:

a new data object.

newInstance

public Packet newInstance(byte[] rawData,
 int offset,
 int length)

Specified by:

newInstance in interface PacketFactory<Packet, NamedNumber<?,?>>

Parameters:

rawData - rawData

offset - offset

length - length

Returns:

a new data object.

newInstance

public Packet newInstance(byte[] rawData,
 int offset,
 int length,
 Class<? extends Packet> packetClass)

Parameters:

rawData - rawData

offset - offset

length - length

packetClass - packetClass

Returns:

a new Packet object.

Throws:

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

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

NullPointerException - if any of arguments are null.

getTargetClass

public Class<? extends Packet> getTargetClass(NamedNumber<?,?> number)

Specified by:

getTargetClass in interface PacketFactory<Packet, NamedNumber<?,?>>

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 Packet> getTargetClass()

Specified by:

getTargetClass in interface PacketFactory<Packet, NamedNumber<?,?>>

Returns:

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