org.opennms.protocols.ip

Class IPHeader.Option

java.lang.Object

org.opennms.protocols.ip.IPHeader.Option

Direct Known Subclasses:

IPHeader.EndOfOptions, IPHeader.RouteOption

Enclosing class:

IPHeader

public abstract static class IPHeader.Option
extends Object

The Option class is used as the base class for any options that are at the end of the IP header.

Field Summary

Fields

Modifier and Type	Field and Description
static int	CODE_END_OF_OPTION_LIST Defines the code for the End-Of-Options list
static int	CODE_LOOSE_SOURCE_ROUTE Defines the code for the loose source routing option
static int	CODE_ROUTE_RECORD Defines the code for the packet route record option.
static int	CODE_STRICT_SOURCE_ROUTE Defines the code for the strict soruce routing option
protected int	m_code The single byte that defiend the copied bit, class, and code for the option

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Option(byte code) Class constructor that is only available to the derived classes of the Option class.

Method Summary

Modifier and Type	Method and Description
int	getOptionClass() Returns the class for the option.
int	getOptionNumber() Returns the option number for the instance
boolean	isOptionCopied() Returns true if the copy flag is set in the options header

Methods inherited from class java.lang.Object

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

Field Detail

m_code

protected int m_code

The single byte that defiend the copied bit, class, and code for the option

CODE_END_OF_OPTION_LIST

public static final int CODE_END_OF_OPTION_LIST

Defines the code for the End-Of-Options list

See Also:

Constant Field Values

CODE_LOOSE_SOURCE_ROUTE

public static final int CODE_LOOSE_SOURCE_ROUTE

Defines the code for the loose source routing option

See Also:

Constant Field Values

CODE_STRICT_SOURCE_ROUTE

public static final int CODE_STRICT_SOURCE_ROUTE

Defines the code for the strict soruce routing option

See Also:

Constant Field Values

CODE_ROUTE_RECORD

public static final int CODE_ROUTE_RECORD

Defines the code for the packet route record option.

See Also:

Constant Field Values

Constructor Detail

Option

protected Option(byte code)

Class constructor that is only available to the derived classes of the Option class.

Parameters:

code - The code for the option.

Method Detail

getOptionClass

public int getOptionClass()

Returns the class for the option.

getOptionNumber

public int getOptionNumber()

Returns the option number for the instance

isOptionCopied

public boolean isOptionCopied()

Returns true if the copy flag is set in the options header