Package com.google.refine.browsing.filters

Class ExpressionNumberComparisonRowFilter

java.lang.Object

com.google.refine.browsing.filters.ExpressionNumberComparisonRowFilter

All Implemented Interfaces:

RowFilter

Direct Known Subclasses:

ExpressionTimeComparisonRowFilter

public abstract class ExpressionNumberComparisonRowFilter
extends Object
implements RowFilter

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 numeric comparisons, or if the result is non-numeric or blank or error and we want non-numeric or blank or error values.

Field Summary

Fields

Modifier and Type	Field	Description
protected final RowEvaluable	_rowEvaluable
protected final boolean	_selectBlank
protected final boolean	_selectError
protected final boolean	_selectNonNumeric
protected final boolean	_selectNumeric

Constructor Summary

Constructors

Constructor	Description
ExpressionNumberComparisonRowFilter(RowEvaluable rowEvaluable, boolean selectNumeric, boolean selectNonNumeric, boolean selectBlank, boolean selectError)

Method Summary

Modifier and Type	Method	Description
protected abstract boolean	checkValue(double d)
protected boolean	checkValue(Object v)
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

_rowEvaluable

protected final RowEvaluable _rowEvaluable

_selectNumeric

protected final boolean _selectNumeric

_selectNonNumeric

protected final boolean _selectNonNumeric

_selectBlank

protected final boolean _selectBlank

_selectError

protected final boolean _selectError

Constructor Details

ExpressionNumberComparisonRowFilter

public ExpressionNumberComparisonRowFilter(RowEvaluable rowEvaluable,
 boolean selectNumeric,
 boolean selectNonNumeric,
 boolean selectBlank,
 boolean selectError)

Method Details

filterRow

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

Specified by:

filterRow in interface RowFilter

checkValue

protected boolean checkValue(Object v)

checkValue

protected abstract boolean checkValue(double d)