com.jalios.jstore.jsync
Class Message

java.lang.Object
  com.jalios.jstore.jsync.Message

Direct Known Subclasses:

AckMessage, DisjoinMessage, JoinMessage, SuggestJoinMessage, UpdateMessage

public abstract class Message
extends Object

This abstract class is the super class of all JSync message classes

Version:

$Revision: 27753 $

Author:

Olivier Dedieu

Field Summary

static String

REVISION

Constructor Summary

Message(org.jdom.Element root)
Constructs a new Message from an XML element

Message(String urid)
Constructs a new Message

Method Summary

String	getUrid()
String	getXmlFooter()
String	getXmlHeader()
static Message	parse(String xml) Parse the given XML strings and builds the corresponding JSync message
String	stampToXml(Stamp stamp)
String	toString()
abstract String	toXml()

Methods inherited from class java.lang.Object

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

Field Detail

REVISION

public static final String REVISION

See Also:

Constant Field Values

Constructor Detail

Message

public Message(String urid)

Constructs a new Message

Parameters:

urid - the urid of the sender (i.e. replica that sends this message)

Since:

jcms-4.1

Message

public Message(org.jdom.Element root)

Constructs a new Message from an XML element

Parameters:

root - the root element

Since:

jcms-4.1

Method Detail

getUrid

public String getUrid()

Returns:

the urid of the sender

Since:

jcms-4.1

toString

public String toString()

Overrides:

toString in class Object

toXml

public abstract String toXml()

Returns:

an XML representation of this message

Since:

jcms-4.1

stampToXml

public String stampToXml(Stamp stamp)

Parameters:

stamp - the stamp to represents in XML

Returns:

an XML representation of the given stamp

Since:

jcms-4.1

getXmlHeader

public String getXmlHeader()

Returns:

the XML header of JSync messages

Since:

jcms-4.1

getXmlFooter

public String getXmlFooter()

Returns:

the XML footer of JSync messages

Since:

jcms-4.1

parse

public static Message parse(String xml)
                     throws org.jdom.JDOMException,
                            IOException

Parse the given XML strings and builds the corresponding JSync message

Parameters:

xml - the XML to parse

Returns:

a sub-class of Message or null if the message parsing has failed.

Throws:

org.jdom.JDOMException

IOException

Since:

jcms-4.1