net.java.sip.communicator.impl.history
Class DBStructSerializer

java.lang.Object
  net.java.sip.communicator.impl.history.DBStructSerializer

public class DBStructSerializer
extends Object

Author:

Alexander Pelov

Constructor Summary

DBStructSerializer(HistoryServiceImpl historyService)
Constructor.

Method Summary

History	loadHistory(File dbDatFile) This method parses an XML file, and returns a History object created with the information from it.
void	writeHistory(File dbDatFile, History history) Write the history.

Methods inherited from class java.lang.Object

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

Constructor Detail

DBStructSerializer

public DBStructSerializer(HistoryServiceImpl historyService)

Constructor.

Parameters:

historyService - the history service

Method Detail

writeHistory

public void writeHistory(File dbDatFile,
                         History history)
                  throws IOException

Write the history.

Parameters:

dbDatFile - the database file

history - the history to write

Throws:

IOException - if write failed for any reason

loadHistory

public History loadHistory(File dbDatFile)
                    throws SAXException,
                           IOException,
                           ParseException

This method parses an XML file, and returns a History object created with the information from it. The parsing is non-validating, so if a malformed XML is passed the results are undefined. The file should be with the following structure:

Parameters:

dbDatFile - The file to be parsed.

Returns:

A History object corresponding to this dbstruct file.

Throws:

SAXException - Thrown if an error occurs during XML parsing.

IOException - Thrown if an IO error occurs.

ParseException - Thrown if there is error in the XML data format.