infoservice.agreement.multicast.messages
Class EchoMulticastMessageFactory

java.lang.Object
  infoservice.agreement.multicast.messages.EchoMulticastMessageFactory

public class EchoMulticastMessageFactory
extends java.lang.Object

Field Summary

private static EchoMulticastMessageFactory

m_instance

Constructor Summary

EchoMulticastMessageFactory()

Method Summary

private boolean	checkOriginator(org.w3c.dom.Node a_node, java.lang.String a_sender)
private EchoMessage	createEchoMessage(org.w3c.dom.Node a_node) Creates an EchoMessage out of the given node
static EchoMulticastMessageFactory	getInstance() Singleton pattern
private java.lang.String	getNodeValue(org.w3c.dom.Node tmp)
IAgreementMessage	parseMessage(org.w3c.dom.Document a_doc) Parses the given XML Document and creates an instance of IAgreementMessage depending on which type of message is contained in the XML.

Methods inherited from class java.lang.Object

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

Field Detail

m_instance

private static final EchoMulticastMessageFactory m_instance

Constructor Detail

EchoMulticastMessageFactory

public EchoMulticastMessageFactory()

Method Detail

getInstance

public static EchoMulticastMessageFactory getInstance()

Singleton pattern

Returns:

The only instance of EchoMulticastMessageFactory

parseMessage

public IAgreementMessage parseMessage(org.w3c.dom.Document a_doc)

Parses the given XML Document and creates an instance of IAgreementMessage depending on which type of message is contained in the XML.

Parameters:

a_doc - The document to be parsed

Returns:

An IAgreementMessage

getNodeValue

private java.lang.String getNodeValue(org.w3c.dom.Node tmp)

checkOriginator

private boolean checkOriginator(org.w3c.dom.Node a_node,
                                java.lang.String a_sender)

createEchoMessage

private EchoMessage createEchoMessage(org.w3c.dom.Node a_node)

Creates an EchoMessage out of the given node

Parameters:

a_node - The node containing the XML representation of the EchoMessage

Returns:

The EchoMessage