Package com.google.refine.browsing.filters

Class DualExpressionsNumberComparisonRowFilter

java.lang.Object

com.google.refine.browsing.filters.DualExpressionsNumberComparisonRowFilter

All Implemented Interfaces:

RowFilter

public abstract class DualExpressionsNumberComparisonRowFilter
extends Object
implements RowFilter

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.

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	_x_cellIndex
protected final String	_x_columnName
protected final Evaluable	_x_evaluable
protected final int	_y_cellIndex
protected final String	_y_columnName
protected final Evaluable	_y_evaluable

Constructor Summary

Constructors

Constructor	Description
DualExpressionsNumberComparisonRowFilter(Evaluable x_evaluable, String x_columnName, int x_cellIndex, Evaluable y_evaluable, String y_columnName, int y_cellIndex)

Method Summary

Modifier and Type	Method	Description
protected boolean	checkValue(Object vx, Object vy)
protected abstract boolean	checkValues(double dx, double dy)
boolean	filterRow(Project project, int rowIndex, Row row)

Methods inherited from class java.lang.Object

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

Field Details

_x_evaluable

protected final Evaluable _x_evaluable

_x_columnName

protected final String _x_columnName

_x_cellIndex

protected final int _x_cellIndex

_y_evaluable

protected final Evaluable _y_evaluable

_y_columnName

protected final String _y_columnName

_y_cellIndex

protected final int _y_cellIndex

Constructor Details

DualExpressionsNumberComparisonRowFilter

public DualExpressionsNumberComparisonRowFilter(Evaluable x_evaluable,
 String x_columnName,
 int x_cellIndex,
 Evaluable y_evaluable,
 String y_columnName,
 int y_cellIndex)

Method Details

filterRow

public boolean filterRow(Project project,
 int rowIndex,
 Row row)

Specified by:

filterRow in interface RowFilter

checkValue

protected boolean checkValue(Object vx,
 Object vy)

checkValues

protected abstract boolean checkValues(double dx,
 double dy)