Package org.openrefine.wikibase.schema

Class ExpressionContext

java.lang.Object

org.openrefine.wikibase.schema.ExpressionContext

public class ExpressionContext
extends Object

A class holding all the necessary information about the context in which a schema expression is evaluated.

Author:

Antonin Delpeuch

Constructor Summary

Constructors

Constructor	Description
ExpressionContext(String baseIRI, Map<String,String> entityTypeBaseIRIs, String mediaWikiApiEndpoint, long rowId, Row row, ColumnModel columnModel, QAWarningStore warningStore)	Builds an expression context to evaluate a schema on a row

Method Summary

Modifier and Type	Method	Description
void	addWarning(QAWarning warning)
String	getBaseIRI()
String	getBaseIRIForEntityType(String entityType)
Cell	getCellByName(String name)	Retrieves a cell in the current row, by column name.
ColumnModel	getColumnModel()
String	getMediaWikiApiEndpoint()
long	getRowId()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionContext

public ExpressionContext(String baseIRI,
                         Map<String,String> entityTypeBaseIRIs,
                         String mediaWikiApiEndpoint,
                         long rowId,
                         Row row,
                         ColumnModel columnModel,
                         QAWarningStore warningStore)

Builds an expression context to evaluate a schema on a row

Parameters:

baseIRI - the siteIRI of the schema

entityTypeBaseIRIs - the siteIRI for specific entity types, falling back on the baseIRI otherwise

mediaWikiApiEndpoint - the MediaWiki API endpoint of the Wikibase

rowId - the id of the row currently visited

row - the row itself

columnModel - lets us access cells by column name

warningStore - where to store the issues encountered when evaluating (can be set to null if these issues should be ignored)

Method Detail

getBaseIRI

public String getBaseIRI()

getBaseIRIForEntityType

public String getBaseIRIForEntityType(String entityType)

getMediaWikiApiEndpoint

public String getMediaWikiApiEndpoint()

getCellByName

public Cell getCellByName(String name)

Retrieves a cell in the current row, by column name. If the column does not exist, null is returned.

Parameters:

name - the name of the column to retrieve the cell from

Returns:

the cell

getRowId

public long getRowId()

addWarning

public void addWarning(QAWarning warning)

getColumnModel

public ColumnModel getColumnModel()