org.fit.layout.storage

Class BigdataInterface

java.lang.Object

org.fit.layout.storage.BigdataInterface

public class BigdataInterface
extends Object

Constructor Summary

Constructors

Constructor and Description
BigdataInterface()
BigdataInterface(String url, Boolean lbs)

Method Summary

Methods

Modifier and Type	Method and Description
void	clearRDFDatabase()
void	execSparql(String query)
org.openrdf.query.TupleQueryResult	executeQuery(String query) it executes SPARQL query on the databse
List<String>	getAllPageIds() gets all pages URI
org.openrdf.model.Model	getAreaModelForAreaTreeId(String areaTreeId) it returns area model
List<String>	getAreaTreeIdsForPageId(String pageId) gets all area models for specific url
org.openrdf.model.Model	getBoxModelForPageId(String pageId)
org.openrdf.model.Model	getBoxModelForTimestamp(String timestamp) it builds Model variable (specific type of Graph) for the information
org.openrdf.repository.RepositoryConnection	getConnection()
List<String>	getDistinctUrlPages() it returns a list of distinct source urls in database
List<String>	getPageIdsForUrl(String url) method gives a list of pageIDs for the specific url
org.openrdf.model.Model	getPageInfo(String pageId) loads page info - sourceUrl, launchDateTime
org.openrdf.model.Model	getSubjectModel(org.openrdf.model.Resource subject) gets model with all attributes
org.openrdf.repository.RepositoryResult<org.openrdf.model.Statement>	getSubjectStatements(org.openrdf.model.Resource subject) gets all statements for the specific subject (gets all triples for specific node)
void	importTurtle(String query)
void	insertAreaTree(org.fit.layout.model.AreaTree atree, org.fit.layout.model.LogicalAreaTree ltree, org.openrdf.model.impl.URIImpl pageId) inserts area tree to specific pageId
void	insertPageBoxModel(org.fit.layout.model.Page page) stores page model into bigdata database
void	removePage(String pageId) it removes page

Methods inherited from class java.lang.Object

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

Constructor Detail

BigdataInterface

public BigdataInterface()
                 throws org.openrdf.repository.RepositoryException

Throws:

org.openrdf.repository.RepositoryException

BigdataInterface

public BigdataInterface(String url,
                Boolean lbs)
                 throws org.openrdf.repository.RepositoryException

Throws:

org.openrdf.repository.RepositoryException

Method Detail

getConnection

public org.openrdf.repository.RepositoryConnection getConnection()

getDistinctUrlPages

public List<String> getDistinctUrlPages()

it returns a list of distinct source urls in database

getAllPageIds

public List<String> getAllPageIds()
                           throws Exception

gets all pages URI

Returns:

Throws:

Exception

getPageIdsForUrl

public List<String> getPageIdsForUrl(String url)

method gives a list of pageIDs for the specific url

Parameters:

url - it defines url of processed site

Returns:

list of specific launches

insertPageBoxModel

public void insertPageBoxModel(org.fit.layout.model.Page page)

stores page model into bigdata database

Parameters:

page -

removePage

public void removePage(String pageId)

it removes page

Parameters:

pageId -

getBoxModelForTimestamp

public org.openrdf.model.Model getBoxModelForTimestamp(String timestamp)
                                                throws Exception

it builds Model variable (specific type of Graph) for the information

Parameters:

timestamp -

Returns:

Throws:

Exception

getBoxModelForPageId

public org.openrdf.model.Model getBoxModelForPageId(String pageId)
                                             throws Exception

Throws:

Exception

getPageInfo

public org.openrdf.model.Model getPageInfo(String pageId)
                                    throws Exception

loads page info - sourceUrl, launchDateTime

Parameters:

pageId -

Returns:

Throws:

Exception

getAreaModelForAreaTreeId

public org.openrdf.model.Model getAreaModelForAreaTreeId(String areaTreeId)
                                                  throws Exception

it returns area model

Parameters:

areaTreeId -

Returns:

Throws:

Exception

getAreaTreeIdsForPageId

public List<String> getAreaTreeIdsForPageId(String pageId)
                                     throws Exception

gets all area models for specific url

Parameters:

pageId -

Throws:

Exception

insertAreaTree

public void insertAreaTree(org.fit.layout.model.AreaTree atree,
                  org.fit.layout.model.LogicalAreaTree ltree,
                  org.openrdf.model.impl.URIImpl pageId)

inserts area tree to specific pageId

Parameters:

atree -

pageId -

getSubjectStatements

public org.openrdf.repository.RepositoryResult<org.openrdf.model.Statement> getSubjectStatements(org.openrdf.model.Resource subject)
                                                                                          throws org.openrdf.repository.RepositoryException

gets all statements for the specific subject (gets all triples for specific node)

Parameters:

subject -

Returns:

Throws:

org.openrdf.repository.RepositoryException

getSubjectModel

public org.openrdf.model.Model getSubjectModel(org.openrdf.model.Resource subject)
                                        throws Exception

gets model with all attributes

Parameters:

subject -

Returns:

Throws:

Exception

executeQuery

public org.openrdf.query.TupleQueryResult executeQuery(String query)
                                                throws org.openrdf.query.QueryEvaluationException

it executes SPARQL query on the databse

Parameters:

str -

Returns:

Throws:

org.openrdf.query.QueryEvaluationException

clearRDFDatabase

public void clearRDFDatabase()

execSparql

public void execSparql(String query)

importTurtle

public void importTurtle(String query)