infoservice.agreement.multicast.messages
Class CommitMessage

java.lang.Object
  infoservice.agreement.multicast.messages.AMessage
      infoservice.agreement.multicast.messages.CommitMessage

All Implemented Interfaces:

IDistributable, IAgreementMessage

Direct Known Subclasses:

ConfirmationMessage

public class CommitMessage
extends AMessage

Field Summary

private java.util.Hashtable	m_EchoMessages
private InitMessage	m_initMessage

Fields inherited from class infoservice.agreement.multicast.messages.AMessage

m_consensusId, m_initiatorsId, m_lastCommonRandom, m_messageType, m_proposal, m_senderId, m_signatureOk, m_xmlNode

Fields inherited from interface anon.infoservice.IDistributable

FIELD_HTTP_REQUEST_STRING, FIELD_HTTP_SERIALS_REQUEST_STRING

Constructor Summary

CommitMessage(InitMessage a_msg, java.lang.String a_senderId, java.util.Hashtable a_echoMessages)
Creates a new CommitMessage.

Method Summary

protected void	appendCustomNodes(org.w3c.dom.Document a_doc, org.w3c.dom.Node a_rootElem) Subclasses can add some extra nodes into the xml representation of this message by implementing this method
java.util.Hashtable	getEchoMessages() Returns the set of EchoMessages contained in this CommitMessage
java.lang.String	getHashKey() Returns a hash key for the message
InitMessage	getInitMessage() Returns the InitMessage contained in this message
void	setEchoMessages(java.util.Hashtable a_echoMessages) Sets the Hashtable of EchoMessage contained in this CommitMessage
java.lang.String	toString() Returns a string representation of this message

Methods inherited from class infoservice.agreement.multicast.messages.AMessage

getConsensusId, getId, getInitiatorsId, getLastCommonRandom, getMessageType, getPostData, getPostEncoding, getPostFile, getProposal, getSenderId, isSignatureOK, setConsensusId, setLastCommonRandom, setProposal, setSignatureOk, setXmlDocument, toXML

Methods inherited from class java.lang.Object

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

Field Detail

m_EchoMessages

private java.util.Hashtable m_EchoMessages

m_initMessage

private InitMessage m_initMessage

Constructor Detail

CommitMessage

public CommitMessage(InitMessage a_msg,
                     java.lang.String a_senderId,
                     java.util.Hashtable a_echoMessages)

Creates a new CommitMessage. It contains a set of at least 2/3n+1 (n=count of InfoServices) EchoMessages signed by different InfoServices.

Parameters:

a_msg - The InitMessage to be committed

a_senderId - The sender of this CommitMessage (should be the same as the initiatorsId in the InitMessage

a_echoMessages - The EchoMessages

Method Detail

getEchoMessages

public java.util.Hashtable getEchoMessages()

Returns the set of EchoMessages contained in this CommitMessage

Returns:

A Hashtable containing the EchoMessages

getHashKey

public java.lang.String getHashKey()

Returns a hash key for the message

Specified by:

getHashKey in interface IAgreementMessage

Overrides:

getHashKey in class AMessage

Returns:

The hashkey

getInitMessage

public InitMessage getInitMessage()

Returns the InitMessage contained in this message

Returns:

The InitMessage

setEchoMessages

public void setEchoMessages(java.util.Hashtable a_echoMessages)

Sets the Hashtable of EchoMessage contained in this CommitMessage

Parameters:

a_echoMessages - The Hashtable of EchoMessage

toString

public java.lang.String toString()

Returns a string representation of this message

Overrides:

toString in class AMessage

Returns:

The string represenation

appendCustomNodes

protected void appendCustomNodes(org.w3c.dom.Document a_doc,
                                 org.w3c.dom.Node a_rootElem)

Description copied from class: AMessage

Subclasses can add some extra nodes into the xml representation of this message by implementing this method

Specified by:

appendCustomNodes in class AMessage

Parameters:

a_doc - The owner document

a_rootElem - The node to which the extra nodes should be added