org.onosproject.pcepio.protocol.ver1

Class PcepLabelObjectVer1

java.lang.Object

org.onosproject.pcepio.protocol.ver1.PcepLabelObjectVer1

All Implemented Interfaces:

PcepLabelObject

public class PcepLabelObjectVer1
extends Object
implements PcepLabelObject

Provides PCEP label object.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PcepLabelObjectVer1.Builder Builder class for PCEP label object.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	DEFAULT_OFLAG
static byte	LABEL_OBJ_CLASS
static short	LABEL_OBJ_MINIMUM_LENGTH
static byte	LABEL_OBJ_TYPE
static byte	LABEL_OBJECT_VERSION
protected static org.slf4j.Logger	log
static int	MINIMUM_COMMON_HEADER_LENGTH
static byte	OBJECT_HEADER_LENGTH
static int	OFLAG_RESET
static int	OFLAG_SET
static int	SHIFT_LABEL

Constructor Summary

Constructors

Constructor and Description
PcepLabelObjectVer1(PcepObjectHeader labelObjHeader, boolean oBit, int label, LinkedList<PcepValueType> optionalTlv) Constructor to initialize parameters for PCEP label object.

Method Summary

Modifier and Type	Method and Description
int	getLabel() Returns Label from Label Object.
boolean	getOFlag() Returns O flag in Label Object.
LinkedList<PcepValueType>	getOptionalTlv() Returns list of Optional Tlvs.
protected int	packOptionalTlv(org.jboss.netty.buffer.ChannelBuffer cb) Returns the writer index.
protected static LinkedList<PcepValueType>	parseOptionalTlv(org.jboss.netty.buffer.ChannelBuffer cb) Returns list of optional tlvs.
static PcepLabelObject	read(org.jboss.netty.buffer.ChannelBuffer cb) Reads form channel buffer and returns objects of PcepLabelObject.
void	setLabel(int value) Sets Label field in Label Object with specified value.
void	setOFlag(boolean value) Sets O flag in Label Object with specified value.
void	setOptionalTlv(LinkedList<PcepValueType> optionalTlv) Sets Optional Tlvs in Label Object.
String	toString()
int	write(org.jboss.netty.buffer.ChannelBuffer cb) Writes the Label Object into channel buffer.

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.slf4j.Logger log

LABEL_OBJ_TYPE

public static final byte LABEL_OBJ_TYPE

See Also:

Constant Field Values

LABEL_OBJ_CLASS

public static final byte LABEL_OBJ_CLASS

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Constant Field Values

LABEL_OBJECT_VERSION

public static final byte LABEL_OBJECT_VERSION

See Also:

Constant Field Values

OBJECT_HEADER_LENGTH

public static final byte OBJECT_HEADER_LENGTH

See Also:

Constant Field Values

DEFAULT_OFLAG

public static final boolean DEFAULT_OFLAG

See Also:

Constant Field Values

LABEL_OBJ_MINIMUM_LENGTH

public static final short LABEL_OBJ_MINIMUM_LENGTH

See Also:

Constant Field Values

OFLAG_SET

public static final int OFLAG_SET

See Also:

Constant Field Values

SHIFT_LABEL

public static final int SHIFT_LABEL

See Also:

Constant Field Values

OFLAG_RESET

public static final int OFLAG_RESET

See Also:

Constant Field Values

MINIMUM_COMMON_HEADER_LENGTH

public static final int MINIMUM_COMMON_HEADER_LENGTH

See Also:

Constant Field Values

Constructor Detail

PcepLabelObjectVer1

public PcepLabelObjectVer1(PcepObjectHeader labelObjHeader,
                           boolean oBit,
                           int label,
                           LinkedList<PcepValueType> optionalTlv)

Constructor to initialize parameters for PCEP label object.

Parameters:

labelObjHeader - label object header

oBit - O flag

label - label

optionalTlv - list of optional tlvs

Method Detail

getOptionalTlv

public LinkedList<PcepValueType> getOptionalTlv()

Description copied from interface: PcepLabelObject

Returns list of Optional Tlvs.

Specified by:

getOptionalTlv in interface PcepLabelObject

Returns:

list of Optional Tlvs

setOptionalTlv

public void setOptionalTlv(LinkedList<PcepValueType> optionalTlv)

Description copied from interface: PcepLabelObject

Sets Optional Tlvs in Label Object.

Specified by:

setOptionalTlv in interface PcepLabelObject

Parameters:

optionalTlv - list of Optional Tlvs

getOFlag

public boolean getOFlag()

Description copied from interface: PcepLabelObject

Returns O flag in Label Object.

Specified by:

getOFlag in interface PcepLabelObject

Returns:

Boolean value

setOFlag

public void setOFlag(boolean value)

Description copied from interface: PcepLabelObject

Sets O flag in Label Object with specified value.

Specified by:

setOFlag in interface PcepLabelObject

Parameters:

value - O flag

getLabel

public int getLabel()

Description copied from interface: PcepLabelObject

Returns Label from Label Object.

Specified by:

getLabel in interface PcepLabelObject

Returns:

Label value

setLabel

public void setLabel(int value)

Description copied from interface: PcepLabelObject

Sets Label field in Label Object with specified value.

Specified by:

setLabel in interface PcepLabelObject

Parameters:

value - Label

read

public static PcepLabelObject read(org.jboss.netty.buffer.ChannelBuffer cb)
                            throws PcepParseException

Reads form channel buffer and returns objects of PcepLabelObject.

Parameters:

cb - of type channel buffer

Returns:

objects of PcepLabelObject

Throws:

PcepParseException - when fails to read from channel buffer

write

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

Description copied from interface: PcepLabelObject

Writes the Label Object into channel buffer.

Specified by:

write in interface PcepLabelObject

Parameters:

cb - channel buffer

Returns:

Returns the writerIndex of this buffer

Throws:

PcepParseException - while writing LABEL object into Channel Buffer.

parseOptionalTlv

protected static LinkedList<PcepValueType> parseOptionalTlv(org.jboss.netty.buffer.ChannelBuffer cb)
                                                     throws PcepParseException

Returns list of optional tlvs.

Parameters:

cb - of type channel buffer

Returns:

list of optional tlvs.

Throws:

PcepParseException - when fails to parse list of optional tlvs

packOptionalTlv

protected int packOptionalTlv(org.jboss.netty.buffer.ChannelBuffer cb)

Returns the writer index.

Parameters:

cb - of channel buffer.

Returns:

writer index

toString

public String toString()

Overrides:

toString in class Object