com.distributed.api
Class Message

java.lang.Object
  |
  +--com.distributed.api.Message

public class Message

extends java.lang.Object

Class to hold a Message

Field Summary

java.lang.String	clock String Value of Clock of the Message
int	clocktype Clock Value of the Message
static int	CONSENSUS_PROPOSITION Constant used in the Class, Type of Message, Consensus Section
static int	CONSENSUS_START Constant used in the Class, Type of Message, Consensus Section
static int	CS_REQUEST Constant used in the Class, Type of Message, Lock section
int	dest Destination of the Message
static int	LEADER_ACCEPTED Constant used in the Class, Type of Message, Election Section
static int	LEADER_PROPOSITION Constant used in the Class, Type of Message, Election Section
static int	MARKER Constant used in the Class, Type of Message, Camera Section
java.lang.String	messg Program part of message of the Message
int	messgtype Type of the Message
static int	NEW_COORDINATOR Constant used in the Class, Type of Message, Election Section
static int	NORMAL_MESSAGE Constant used in the Class, Type of Message
static int	OK_MESSAGE Constant used in the Class, Type of Message, Lock Section
boolean	red_message Indicator if message is Red or white
static int	SNAPSHOT_REQUEST Constant used in the Class, Type of Message, Camera Section
static int	SNAPSHOT_RESPONSE Constant used in the Class, Type of Message, Camera Section
int	source Source of the Message

Constructor Summary

Message(int spid, int mtype, java.lang.String m, boolean red, java.lang.String c, int ct)
Constructor to be normally used

Method Summary

static java.lang.String	constructMessage(int spid, int messgtype, java.lang.String messg, boolean red_message, java.lang.String clock, int clock_type) Method to return a String composing the Message.
static Message	decodeMessage(java.lang.String m) Method to convert a String received over channel into a Message Object

Methods inherited from class java.lang.Object

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

Field Detail

clock

public java.lang.String clock

String Value of Clock of the Message

clocktype

public int clocktype

Clock Value of the Message

CONSENSUS_PROPOSITION

public static final int CONSENSUS_PROPOSITION

Constant used in the Class, Type of Message, Consensus Section

See Also:

Constant Field Values

CONSENSUS_START

public static final int CONSENSUS_START

Constant used in the Class, Type of Message, Consensus Section

See Also:

Constant Field Values

CS_REQUEST

public static final int CS_REQUEST

Constant used in the Class, Type of Message, Lock section

See Also:

Constant Field Values

dest

public int dest

Destination of the Message

LEADER_ACCEPTED

public static final int LEADER_ACCEPTED

Constant used in the Class, Type of Message, Election Section

See Also:

Constant Field Values

LEADER_PROPOSITION

public static final int LEADER_PROPOSITION

Constant used in the Class, Type of Message, Election Section

See Also:

Constant Field Values

MARKER

public static final int MARKER

Constant used in the Class, Type of Message, Camera Section

See Also:

Constant Field Values

messg

public java.lang.String messg

Program part of message of the Message

messgtype

public int messgtype

Type of the Message

NEW_COORDINATOR

public static final int NEW_COORDINATOR

Constant used in the Class, Type of Message, Election Section

See Also:

Constant Field Values

NORMAL_MESSAGE

public static final int NORMAL_MESSAGE

Constant used in the Class, Type of Message

See Also:

Constant Field Values

OK_MESSAGE

public static final int OK_MESSAGE

Constant used in the Class, Type of Message, Lock Section

See Also:

Constant Field Values

red_message

public boolean red_message

Indicator if message is Red or white

SNAPSHOT_REQUEST

public static final int SNAPSHOT_REQUEST

Constant used in the Class, Type of Message, Camera Section

See Also:

Constant Field Values

SNAPSHOT_RESPONSE

public static final int SNAPSHOT_RESPONSE

Constant used in the Class, Type of Message, Camera Section

See Also:

Constant Field Values

source

public int source

Source of the Message

Constructor Detail

Message

public Message(int spid,
               int mtype,
               java.lang.String m,
               boolean red,
               java.lang.String c,
               int ct)

Constructor to be normally used

Parameters:

spid - Source of the message

mtype - Message Type

m - Message Part

red - Whether message is red or white

c - Clock value

ct - Clock Type

Method Detail

constructMessage

public static java.lang.String constructMessage(int spid,
                                                int messgtype,
                                                java.lang.String messg,
                                                boolean red_message,
                                                java.lang.String clock,
                                                int clock_type)

Method to return a String composing the Message. This string will be sent over the Network

Parameters:

spid - Source of the message

messgtype - Message Type

messg - Message Part

red_message - Whether message is red or white

clock - Clock value

clock_type - Clock Type

decodeMessage

public static Message decodeMessage(java.lang.String m)
                             throws java.lang.Exception

Method to convert a String received over channel into a Message Object

Parameters:

m - String form

Returns:

Message Object corresponding to string

java.lang.Exception