Class PropertiesBasedIpV4OptionFactory

java.lang.Object

org.pcap4j.packet.factory.propertiesbased.PropertiesBasedIpV4OptionFactory

All Implemented Interfaces:

PacketFactory<IpV4Packet.IpV4Option, IpV4OptionType>

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

Since:

pcap4j 0.9.14

Field Summary

Fields

Modifier and Type	Field	Description
private static final PropertiesBasedIpV4OptionFactory	INSTANCE

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PropertiesBasedIpV4OptionFactory()

Method Summary

Modifier and Type	Method	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 Object

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

Field Details

INSTANCE

private static final PropertiesBasedIpV4OptionFactory INSTANCE

Constructor Details

PropertiesBasedIpV4OptionFactory

private PropertiesBasedIpV4OptionFactory()

Method Details

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).