Package org.pcap4j.packet.factory.propertiesbased

Class PropertiesBasedPacketFactory

java.lang.Object

org.pcap4j.packet.factory.propertiesbased.AbstractPropertiesBasedFactory<Packet,NamedNumber<?,?>>

org.pcap4j.packet.factory.propertiesbased.PropertiesBasedPacketFactory

All Implemented Interfaces:

PacketFactory<Packet,NamedNumber<?,?>>

public final class PropertiesBasedPacketFactory
extends AbstractPropertiesBasedFactory<Packet,NamedNumber<?,?>>

Since:

pcap4j 0.9.14

Author:

Kaito Yamada

Method Summary

Modifier and Type	Method	Description
static PropertiesBasedPacketFactory	getInstance()
protected java.lang.String	getStaticFactoryMethodName()
protected java.lang.Class<? extends Packet>	getTargetClass(NamedNumber<?,?> number)
protected java.lang.Class<? extends Packet>	getUnknownClass()
protected Packet	newIllegalData(byte[] rawData, int offset, int length, IllegalRawDataException cause)	This method is called when IllegalRawDataException is thrown during instantiating a class getTargetClass(N) or AbstractPropertiesBasedFactory.getUnknownClass() return and create an object representing an illegal packet or packet field.

Methods inherited from class org.pcap4j.packet.factory.propertiesbased.AbstractPropertiesBasedFactory

newInstance

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PropertiesBasedPacketFactory getInstance()

Returns:

the singleton instance of PropertiesBasedPacketFactory.

getTargetClass

protected java.lang.Class<? extends Packet> getTargetClass(NamedNumber<?,?> number)

Specified by:

getTargetClass in class AbstractPropertiesBasedFactory<Packet,NamedNumber<?,?>>

Parameters:

number - number

Returns:

the class that is supposed to be instantiated for the given number.

getUnknownClass

protected java.lang.Class<? extends Packet> getUnknownClass()

Specified by:

getUnknownClass in class AbstractPropertiesBasedFactory<Packet,NamedNumber<?,?>>

Returns:

the class that is supposed to be instantiated for numbers this factory doesn't support.

getStaticFactoryMethodName

protected java.lang.String getStaticFactoryMethodName()

Specified by:

getStaticFactoryMethodName in class AbstractPropertiesBasedFactory<Packet,NamedNumber<?,?>>

Returns:

the name of the static factory method to instantiate classes getTargetClass(N) and AbstractPropertiesBasedFactory.getUnknownClass() return.

newIllegalData

protected Packet newIllegalData(byte[] rawData,
                                int offset,
                                int length,
                                IllegalRawDataException cause)

Description copied from class: AbstractPropertiesBasedFactory

This method is called when IllegalRawDataException is thrown during instantiating a class getTargetClass(N) or AbstractPropertiesBasedFactory.getUnknownClass() return and create an object representing an illegal packet or packet field.

Specified by:

newIllegalData in class AbstractPropertiesBasedFactory<Packet,NamedNumber<?,?>>

Parameters:

rawData - rawData

offset - offset

length - length

cause - cause

Returns:

a new object.