Package org.openrefine.browsing.filters

Class ExpressionStringComparisonRowFilter

java.lang.Object

org.openrefine.model.RowInRecordFilter

org.openrefine.browsing.filters.ExpressionStringComparisonRowFilter

All Implemented Interfaces:

Serializable, RecordFilter, RowFilter

public abstract class ExpressionStringComparisonRowFilter
extends RowInRecordFilter

Judge if a row matches by evaluating a given expression on the row, based on a particular column, and checking the result. It's a match if the result satisfies some string comparisons.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected int	_cellIndex
protected String	_columnName
protected Evaluable	_evaluable
protected Boolean	_invert

Fields inherited from class org.openrefine.model.RowInRecordFilter

ANY_ROW_IN_RECORD

Fields inherited from interface org.openrefine.model.RecordFilter

ANY_RECORD

Fields inherited from interface org.openrefine.model.RowFilter

ANY_ROW

Constructor Summary

Constructors

Constructor	Description
ExpressionStringComparisonRowFilter(Evaluable evaluable, Boolean invert, String columnName, int cellIndex)

Method Summary

Modifier and Type	Method	Description
protected abstract boolean	checkValue(String s)
boolean	filterRow(long rowIndex, Row row, Record record)	Determines if a row matches the filter.

Methods inherited from class org.openrefine.model.RowInRecordFilter

filterRecord, filterRow, fromRowFilter

Methods inherited from class java.lang.Object

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

Field Detail

_evaluable

protected final Evaluable _evaluable

_invert

protected final Boolean _invert

_columnName

protected final String _columnName

_cellIndex

protected final int _cellIndex

Constructor Detail

ExpressionStringComparisonRowFilter

public ExpressionStringComparisonRowFilter(Evaluable evaluable,
                                           Boolean invert,
                                           String columnName,
                                           int cellIndex)

Method Detail

filterRow

public boolean filterRow(long rowIndex,
                         Row row,
                         Record record)

Description copied from class: RowInRecordFilter

Determines if a row matches the filter.

Specified by:

filterRow in class RowInRecordFilter

Parameters:

rowIndex - the global index of the row (from the entire grid)

row - the row itself

record - the enclosing record

Returns:

true if the row matches the filter

checkValue

protected abstract boolean checkValue(String s)