org.pcap4j.packet.factory

Class PropertiesBasedIpV4OptionFactory

java.lang.Object

org.pcap4j.packet.factory.PropertiesBasedIpV4OptionFactory

All Implemented Interfaces:

PacketFactory<IpV4Packet.IpV4Option,IpV4OptionType>

public final class PropertiesBasedIpV4OptionFactory
extends Object
implements PacketFactory<IpV4Packet.IpV4Option,IpV4OptionType>

Since:

pcap4j 0.9.14

Author:

Kaito Yamada

Method Summary

Methods

Modifier and Type	Method and Description
static PropertiesBasedIpV4OptionFactory	getInstance()
Class<? extends IpV4Packet.IpV4Option>	getTargetClass()
Class<? extends IpV4Packet.IpV4Option>	getTargetClass(IpV4OptionType number)
IpV4Packet.IpV4Option	newInstance(byte[] rawData, int offset, int length)
IpV4Packet.IpV4Option	newInstance(byte[] rawData, int offset, int length, Class<? extends IpV4Packet.IpV4Option> dataClass)
IpV4Packet.IpV4Option	newInstance(byte[] rawData, int offset, int length, IpV4OptionType number)

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static PropertiesBasedIpV4OptionFactory getInstance()

Returns:

the singleton instance of PropertiesBasedIpV4OptionFactory.

newInstance

public IpV4Packet.IpV4Option newInstance(byte[] rawData,
                                int offset,
                                int length,
                                IpV4OptionType number)

Specified by:

newInstance in interface PacketFactory<IpV4Packet.IpV4Option,IpV4OptionType>

Parameters:

rawData - rawData

offset - offset

length - length

number - number

Returns:

a new data object.

newInstance

public IpV4Packet.IpV4Option newInstance(byte[] rawData,
                                int offset,
                                int length)

Specified by:

newInstance in interface PacketFactory<IpV4Packet.IpV4Option,IpV4OptionType>

Parameters:

rawData - rawData

offset - offset

length - length

Returns:

a new data object.

newInstance

public IpV4Packet.IpV4Option newInstance(byte[] rawData,
                                int offset,
                                int length,
                                Class<? extends IpV4Packet.IpV4Option> dataClass)

Parameters:

rawData - rawData

offset - offset

length - length

dataClass - dataClass

Returns:

a new IpV4Option 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 IpV4Packet.IpV4Option> getTargetClass(IpV4OptionType number)

Specified by:

getTargetClass in interface PacketFactory<IpV4Packet.IpV4Option,IpV4OptionType>

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 IpV4Packet.IpV4Option> getTargetClass()

Specified by:

getTargetClass in interface PacketFactory<IpV4Packet.IpV4Option,IpV4OptionType>

Returns:

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