org.onosproject.bgpio.types

Class AsPath

java.lang.Object

org.onosproject.bgpio.types.AsPath

All Implemented Interfaces:

BgpValueType

public class AsPath
extends Object
implements BgpValueType

Provides Implementation of AsPath mandatory BGP Path Attribute.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AsPath.AsType Enum to provide AS types.

Field Summary

Fields

Modifier and Type	Field and Description
static byte	ASNUM_SIZE
static byte	ASPATH_SEQ_TYPE
static byte	ASPATH_SET_TYPE
static byte	ASPATH_TYPE
static byte	FLAGS

Constructor Summary

Constructors

Constructor and Description
AsPath() Initialize Fields.
AsPath(List<Short> aspathSet, List<Short> aspathSeq) Constructor to initialize parameters.

Method Summary

Modifier and Type	Method and Description
List<Short>	asPathSeq() Returns list of ASNum in ASpath Sequence.
List<Short>	asPathSet() Returns list of ASNum in ASpath SET.
int	compareTo(Object o) Compares two objects.
boolean	equals(Object obj)
short	getType() Returns the Type of BGP Message.
int	hashCode()
boolean	isaspathSet() Returns whether ASpath path attribute is present.
static AsPath	read(org.jboss.netty.buffer.ChannelBuffer cb) Reads from the channel buffer and parses AsPath.
String	toString()
int	write(org.jboss.netty.buffer.ChannelBuffer cb) Writes the byte Stream of BGP Message to channel buffer.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

ASPATH_TYPE

public static final byte ASPATH_TYPE

See Also:

Constant Field Values

ASPATH_SET_TYPE

public static final byte ASPATH_SET_TYPE

See Also:

Constant Field Values

ASPATH_SEQ_TYPE

public static final byte ASPATH_SEQ_TYPE

See Also:

Constant Field Values

ASNUM_SIZE

public static final byte ASNUM_SIZE

See Also:

Constant Field Values

FLAGS

public static final byte FLAGS

See Also:

Constant Field Values

Constructor Detail

AsPath

public AsPath()

Initialize Fields.

AsPath

public AsPath(List<Short> aspathSet,
              List<Short> aspathSeq)

Constructor to initialize parameters.

Parameters:

aspathSet - ASpath Set type

aspathSeq - ASpath Sequence type

Method Detail

read

public static AsPath read(org.jboss.netty.buffer.ChannelBuffer cb)
                   throws BgpParseException

Reads from the channel buffer and parses AsPath.

Parameters:

cb - ChannelBuffer

Returns:

object of AsPath

Throws:

BgpParseException - while parsing AsPath

getType

public short getType()

Description copied from interface: BgpValueType

Returns the Type of BGP Message.

Specified by:

getType in interface BgpValueType

Returns:

short value of type

isaspathSet

public boolean isaspathSet()

Returns whether ASpath path attribute is present.

Returns:

whether ASpath path attribute is present

asPathSeq

public List<Short> asPathSeq()

Returns list of ASNum in ASpath Sequence.

Returns:

list of ASNum in ASpath Sequence

asPathSet

public List<Short> asPathSet()

Returns list of ASNum in ASpath SET.

Returns:

list of ASNum in ASpath SET

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object

write

public int write(org.jboss.netty.buffer.ChannelBuffer cb)

Description copied from interface: BgpValueType

Writes the byte Stream of BGP Message to channel buffer.

Specified by:

write in interface BgpValueType

Parameters:

cb - channel buffer

Returns:

length written to channel buffer

compareTo

public int compareTo(Object o)

Description copied from interface: BgpValueType

Compares two objects.

Specified by:

compareTo in interface BgpValueType

Parameters:

o - object

Returns:

result after comparing two objects