Package org.pcap4j.packet.factory.propertiesbased

Class PropertiesBasedDnsRDataFactory

java.lang.Object

org.pcap4j.packet.factory.propertiesbased.AbstractPropertiesBasedFactory<DnsResourceRecord.DnsRData,DnsResourceRecordType>

org.pcap4j.packet.factory.propertiesbased.PropertiesBasedDnsRDataFactory

All Implemented Interfaces:

PacketFactory<DnsResourceRecord.DnsRData,DnsResourceRecordType>

public final class PropertiesBasedDnsRDataFactory
extends AbstractPropertiesBasedFactory<DnsResourceRecord.DnsRData,DnsResourceRecordType>

Since:

pcap4j 1.7.1

Author:

Kaito Yamada

Method Summary

Modifier and Type	Method	Description
static PropertiesBasedDnsRDataFactory	getInstance()
protected java.lang.String	getStaticFactoryMethodName()
protected java.lang.Class<? extends DnsResourceRecord.DnsRData>	getTargetClass(DnsResourceRecordType number)
protected java.lang.Class<? extends DnsResourceRecord.DnsRData>	getUnknownClass()
protected DnsResourceRecord.DnsRData	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 PropertiesBasedDnsRDataFactory getInstance()

Returns:

the singleton instance of PropertiesBasedDnsRDataFactory.

getTargetClass

protected java.lang.Class<? extends DnsResourceRecord.DnsRData> getTargetClass(DnsResourceRecordType number)

Specified by:

getTargetClass in class AbstractPropertiesBasedFactory<DnsResourceRecord.DnsRData,DnsResourceRecordType>

Parameters:

number - number

Returns:

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

getUnknownClass

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

Specified by:

getUnknownClass in class AbstractPropertiesBasedFactory<DnsResourceRecord.DnsRData,DnsResourceRecordType>

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<DnsResourceRecord.DnsRData,DnsResourceRecordType>

Returns:

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

newIllegalData

protected DnsResourceRecord.DnsRData 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<DnsResourceRecord.DnsRData,DnsResourceRecordType>

Parameters:

rawData - rawData

offset - offset

length - length

cause - cause

Returns:

a new object.