org.opennms.protocols.ip

Class IPHeader.RouteRecordOption

java.lang.Object

org.opennms.protocols.ip.IPHeader.Option

org.opennms.protocols.ip.IPHeader.RouteOption

org.opennms.protocols.ip.IPHeader.RouteRecordOption

Enclosing class:

IPHeader

public static final class IPHeader.RouteRecordOption
extends IPHeader.RouteOption

This class represents the route record option that may be part of an IP header. The strict route record records a set of IP addresses that a packet has passed though. As the packet reaches each address the address is added to the the next element in the route.

Field Summary

Fields inherited from class org.opennms.protocols.ip.IPHeader.RouteOption

m_addrs

Fields inherited from class org.opennms.protocols.ip.IPHeader.Option

CODE_END_OF_OPTION_LIST, CODE_LOOSE_SOURCE_ROUTE, CODE_ROUTE_RECORD, CODE_STRICT_SOURCE_ROUTE, m_code

Constructor Summary

Constructors

Constructor and Description
RouteRecordOption(int capacity) Constructs an empty route record with space for capacity addresses to be recoreded.
RouteRecordOption(IPv4Address[] addrs) Constructs a new instance with the give addresses set in the option header
RouteRecordOption(List<IPv4Address> addrs) Constructs a new instance with the given addresses stored in the option.

Method Summary

Methods inherited from class org.opennms.protocols.ip.IPHeader.RouteOption

iterator, size

Methods inherited from class org.opennms.protocols.ip.IPHeader.Option

getOptionClass, getOptionNumber, isOptionCopied

Methods inherited from class java.lang.Object

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

Constructor Detail

RouteRecordOption

public RouteRecordOption(int capacity)

Constructs an empty route record with space for capacity addresses to be recoreded. The capacity CANNOT exceed 9.

Parameters:

capacity - The number of addresses to record, max = 9.

RouteRecordOption

public RouteRecordOption(IPv4Address[] addrs)

Constructs a new instance with the give addresses set in the option header

Parameters:

addrs - The list of addresses for the loose source route.

Throws:

IndexOutOfBoundsException - Thrown if the number of addresses is to large for the option

RouteRecordOption

public RouteRecordOption(List<IPv4Address> addrs)

Constructs a new instance with the given addresses stored in the option.

Parameters:

addrs - The list of addresses for the loose source route.

Throws:

IndexOutOfBoundsException - Thrown if the number of addresses is to large for the option