eu.hgross.blaubot.admin

Class CensusMessage

java.lang.Object

eu.hgross.blaubot.admin.AbstractAdminMessage

eu.hgross.blaubot.admin.CensusMessage

public class CensusMessage
extends AbstractAdminMessage

Informs about devices and their roles (states) in the kingdom. TODO: use json for the map The status message is sent as one String in this form: DeviceId|StateString;Device2Id|StateString; ...

Field Summary

Fields inherited from class eu.hgross.blaubot.admin.AbstractAdminMessage

CLASSIFIER_ADD_SUBSCRIPTION, CLASSIFIER_BOW_DOWN_TO_NEW_KING, CLASSIFIER_CENSUS_MESSAGE, CLASSIFIER_CLOSE_SERVER_CONNECTION, CLASSIFIER_DISCOVERED_DEVICE, CLASSIFIER_FINISHED_HANDSHAKE, CLASSIFIER_KEEP_ALIVE_MESSAGE, CLASSIFIER_NEW_PRINCE_MESSAGE, CLASSIFIER_PRINCE_ACK, CLASSIFIER_PRINCE_FOUND_A_KING_MESSAGE, CLASSIFIER_REMOVE_SUBSCRIPTION, CLASSIFIER_SERVER_CONNECTION_AVAILABLE, CLASSIFIER_SERVER_CONNECTION_DOWN, CLASSIFIER_SERVER_CONNECTION_RELAY_PAYLOAD, CLASSIFIER_STRING_MESSAGE, gson, HEADER_LENGTH

Constructor Summary

Constructors

Constructor and Description
CensusMessage(BlaubotMessage rawMessage)
CensusMessage(java.util.Map<java.lang.String,State> deviceStates)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
java.lang.String	extractKingUniqueId() Extracts the king's unique id from the device state map
java.lang.String	extractPrinceUniqueId() Extracts the prince's unique id from the device state map (if possible)
java.util.Map<java.lang.String,State>	getDeviceStates()
int	hashCode()
static void	main(java.lang.String[] args)
protected byte[]	payloadToBytes() Gets this message's byte representation (NOT including the classifier)
protected void	setUpFromBytes(java.nio.ByteBuffer messagePayloadAsBytes) Should set the message's attributes based on the message's payload.
java.lang.String	toString()

Methods inherited from class eu.hgross.blaubot.admin.AbstractAdminMessage

classifierAndPayloadBytes, getClassifier, setClassifier, toBlaubotMessage

Methods inherited from class java.lang.Object

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

Constructor Detail

CensusMessage

public CensusMessage(java.util.Map<java.lang.String,State> deviceStates)

CensusMessage

public CensusMessage(BlaubotMessage rawMessage)

Method Detail

main

public static void main(java.lang.String[] args)

payloadToBytes

protected byte[] payloadToBytes()

Description copied from class: AbstractAdminMessage

Gets this message's byte representation (NOT including the classifier)

Specified by:

payloadToBytes in class AbstractAdminMessage

Returns:

the payload as byte array

setUpFromBytes

protected void setUpFromBytes(java.nio.ByteBuffer messagePayloadAsBytes)

Description copied from class: AbstractAdminMessage

Should set the message's attributes based on the message's payload. The ByteBuffer contains the classifier bytes but it's current index will be set beyond that.

Specified by:

setUpFromBytes in class AbstractAdminMessage

Parameters:

messagePayloadAsBytes - a ByteBuffer wrapped around the message's payload with it's current index set beyond the classifier bytes

getDeviceStates

public java.util.Map<java.lang.String,State> getDeviceStates()

extractPrinceUniqueId

public java.lang.String extractPrinceUniqueId()

Extracts the prince's unique id from the device state map (if possible)

Returns:

the prince's unique id string or null, if no prince

extractKingUniqueId

public java.lang.String extractKingUniqueId()

Extracts the king's unique id from the device state map

Returns:

the king's unique id or null, if the message was empty

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractAdminMessage

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class AbstractAdminMessage