Package org.openrefine.browsing.filters

Class DualExpressionsNumberComparisonRowFilter

java.lang.Object

org.openrefine.model.RowInRecordFilter

org.openrefine.browsing.filters.DualExpressionsNumberComparisonRowFilter

All Implemented Interfaces:

Serializable, RecordFilter, RowFilter

Direct Known Subclasses:

ScatterplotRowFilter

public abstract class DualExpressionsNumberComparisonRowFilter
extends RowInRecordFilter

Judge if a row matches by evaluating two given expressions on the row, based on two different columns and checking the results. It's a match if the result satisfies some numeric comparisons.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected RowEvaluable	_evalX
protected RowEvaluable	_evalY

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
DualExpressionsNumberComparisonRowFilter(RowEvaluable evaluableX, RowEvaluable evaluableY, boolean invert)

Method Summary

Modifier and Type	Method	Description
protected boolean	checkValue(Object vx, Object vy)
protected abstract boolean	checkValues(double dx, double dy)
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

_evalX

protected final RowEvaluable _evalX

_evalY

protected final RowEvaluable _evalY

Constructor Detail

DualExpressionsNumberComparisonRowFilter

public DualExpressionsNumberComparisonRowFilter(RowEvaluable evaluableX,
                                                RowEvaluable evaluableY,
                                                boolean invert)

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 boolean checkValue(Object vx,
                             Object vy)

checkValues

protected abstract boolean checkValues(double dx,
                                       double dy)