fr.paris.telecomParisTech.dbWEB.arcomem.wp5.appliocationAwareHelper.crawling
Class WebForumHandler

java.lang.Object
  fr.paris.telecomParisTech.dbWEB.arcomem.wp5.appliocationAwareHelper.crawling.WebForumHandler

public class WebForumHandler
extends Object

Handles Web Forum type of Web applications. Web Forum is also known as discussion boards, or Internet forum, or message boards.

Field Summary

AppLevelHandler	instanceme
CommonUtil	xpathInstance Declares Object of CommonUtil class.

Constructor Summary

WebForumHandler()
Sole constructor.

Method Summary

Boolean	checkExecuteNavigation(String action, File htmlFile, String identifier, String objects) Check if Page navigation detected if yes then Execute
ArrayList	extractresult_VBulletin_phpBB(String identifier, String objects) Extracts the Objects from Post level for VBulletin and PhpBB type of Web Applications
void	pageNavigation(File htmlFile, String identifier, String objects) copy navigaation pattern from KB and execute
void	returnfile(URL url) Download, clean and return the newly navigated Web page

Methods inherited from class java.lang.Object

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

Field Detail

instanceme

public AppLevelHandler instanceme

xpathInstance

public CommonUtil xpathInstance

Declares Object of CommonUtil class.

Constructor Detail

WebForumHandler

public WebForumHandler()

Sole constructor.

Method Detail

checkExecuteNavigation

public Boolean checkExecuteNavigation(String action,
                                      File htmlFile,
                                      String identifier,
                                      String objects)
                               throws SAXException,
                                      IOException,
                                      XPathExpressionException,
                                      ParserConfigurationException,
                                      org.htmlcleaner.XPatherException,
                                      gr.ntua.h2rdf.bytes.NotSupportedDatatypeException

Check if Page navigation detected if yes then Execute

Parameters:

action - navigation pattern

htmlFile - Html file reference

identifier - Main detection pattern

objects - Expressuin for object extraction

Returns:

True if Page detection found

Throws:

SAXException

IOException

XPathExpressionException

ParserConfigurationException

org.htmlcleaner.XPatherException

gr.ntua.h2rdf.bytes.NotSupportedDatatypeException

extractresult_VBulletin_phpBB

public ArrayList extractresult_VBulletin_phpBB(String identifier,
                                               String objects)
                                        throws ParserConfigurationException,
                                               SAXException,
                                               IOException,
                                               XPathExpressionException,
                                               org.htmlcleaner.XPatherException,
                                               gr.ntua.h2rdf.bytes.NotSupportedDatatypeException

Extracts the Objects from Post level for VBulletin and PhpBB
type of Web Applications

Parameters:

identifier - crawling action

objects - Object that needs to be extracted

Returns:

extracted object

Throws:

ParserConfigurationException

SAXException

IOException

XPathExpressionException

org.htmlcleaner.XPatherException

gr.ntua.h2rdf.bytes.NotSupportedDatatypeException

pageNavigation

public void pageNavigation(File htmlFile,
                           String identifier,
                           String objects)
                    throws XPathExpressionException,
                           ParserConfigurationException,
                           SAXException,
                           IOException,
                           org.htmlcleaner.XPatherException,
                           gr.ntua.h2rdf.bytes.NotSupportedDatatypeException

copy navigaation pattern from KB and execute

Parameters:

htmlFile - HTML reference

identifier - detection pattern

objects - expression to extract objects

Throws:

XPathExpressionException

ParserConfigurationException

SAXException

IOException

org.htmlcleaner.XPatherException

gr.ntua.h2rdf.bytes.NotSupportedDatatypeException

returnfile

public void returnfile(URL url)
                throws IOException

Download, clean and return the newly navigated Web page

Parameters:

url - Newly found URL after navigation

Throws:

IOException