Package org.openrefine.wikidata.schema

Class WbEntityVariable

java.lang.Object

org.openrefine.wikidata.schema.WbVariableExpr<org.wikidata.wdtk.datamodel.interfaces.EntityIdValue>

org.openrefine.wikidata.schema.WbEntityVariable

All Implemented Interfaces:

WbExpression<org.wikidata.wdtk.datamodel.interfaces.EntityIdValue>

public class WbEntityVariable
extends WbVariableExpr<org.wikidata.wdtk.datamodel.interfaces.EntityIdValue>

An Entity that depends on a reconciled value in a column.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	INVALID_ENTITY_ID_FORMAT_WARNING_TYPE

Constructor Summary

Constructors

Constructor	Description
WbEntityVariable()
WbEntityVariable(String columnName)	Constructs a variable and sets the column it is bound to.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object other)
org.wikidata.wdtk.datamodel.interfaces.EntityIdValue	fromCell(Cell cell, ExpressionContext ctxt)	Method that should be implemented by subclasses, converting an OpenRefine cell to a Wikibase value.

Methods inherited from class org.openrefine.wikidata.schema.WbVariableExpr

equalAsVariables, evaluate, getColumnName, hashCode, setColumnName

Methods inherited from class java.lang.Object

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

Field Details

INVALID_ENTITY_ID_FORMAT_WARNING_TYPE

public static final String INVALID_ENTITY_ID_FORMAT_WARNING_TYPE

See Also:

• Constant Field Values

Constructor Details

WbEntityVariable

public WbEntityVariable()

WbEntityVariable

public WbEntityVariable(String columnName)

Constructs a variable and sets the column it is bound to. Mostly used as a convenience method for testing.

Parameters:

columnName - the name of the column the expression should draw its value from

Method Details

fromCell

public org.wikidata.wdtk.datamodel.interfaces.EntityIdValue fromCell(Cell cell,
 ExpressionContext ctxt)
                                                              throws SkipSchemaExpressionException,
QAWarningException

Description copied from class: WbVariableExpr

Method that should be implemented by subclasses, converting an OpenRefine cell to a Wikibase value. Access to other values and emitting warnings is possible via the supplied EvaluationContext object.

Specified by:

fromCell in class WbVariableExpr<org.wikidata.wdtk.datamodel.interfaces.EntityIdValue>

Parameters:

cell - the cell to convert

ctxt - the evaluation context

Returns:

the corresponding Wikibase value

Throws:

SkipSchemaExpressionException

QAWarningException

equals

public boolean equals(Object other)

Overrides:

equals in class Object