org.pentaho.reporting.engine.classic.core.filter
Class NumberFormatParser

java.lang.Object
  org.pentaho.reporting.engine.classic.core.filter.FormatParser
      org.pentaho.reporting.engine.classic.core.filter.NumberFormatParser

All Implemented Interfaces:

Serializable, Cloneable, DataFilter, DataSource, DataTarget

Direct Known Subclasses:

DecimalFormatParser

public class NumberFormatParser
extends FormatParser

A filter that parses the numeric value from a data source string into a number representation.

This filter will parse the string obtained from the datasource into a java.lang.Number objects using a java.text.NumericFormat.

If the object read from the datasource is no number, the NullValue defined by setNullValue(Object) is returned.

Author:

Thomas Morgner

See Also:

NumberFormat, Serialized Form

Constructor Summary

NumberFormatParser()
Default constructor.

Method Summary

int	getMaximumFractionDigits() Returns the maximum number of fraction digits.
int	getMaximumIntegerDigits() Returns the maximum number of integer digits.
int	getMinimumFractionDigits() Returns the minimum number of fraction digits.
int	getMinimumIntegerDigits() Returns the minimum number of integer digits.
NumberFormat	getNumberFormat() Returns the number format.
boolean	isGroupingUsed() Returns the value of the grouping flag for the current number format.
void	setFormatter(Format f) Sets the formatter.
void	setGroupingUsed(boolean newValue) Turns grouping on or off for the current number format.
void	setMaximumFractionDigits(int newValue) Sets the maximum number of fraction digits for the current number format.
void	setMaximumIntegerDigits(int newValue) Sets the maximum number of digits in the integer part of the current number format.
void	setMinimumFractionDigits(int newValue) Sets the minimum number of fraction digits for the current number format.
void	setMinimumIntegerDigits(int newValue) Sets the minimum number of digits in the integer part of the current number format.
void	setNumberFormat(NumberFormat nf) Sets the number format.

Methods inherited from class org.pentaho.reporting.engine.classic.core.filter.FormatParser

clone, getDataSource, getFormatter, getNullValue, getValue, setDataSource, setNullValue

Methods inherited from class java.lang.Object

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

Constructor Detail

NumberFormatParser

public NumberFormatParser()

Default constructor.

Uses a general number format for the current locale.

Method Detail

setNumberFormat

public void setNumberFormat(NumberFormat nf)

Sets the number format.

Parameters:

nf - The number format.

getNumberFormat

public NumberFormat getNumberFormat()

Returns the number format.

Returns:

The number format.

setFormatter

public void setFormatter(Format f)

Sets the formatter.

Overrides:

setFormatter in class FormatParser

Parameters:

f - The format.

setGroupingUsed

public void setGroupingUsed(boolean newValue)

Turns grouping on or off for the current number format.

Parameters:

newValue - The new value of the grouping flag.

isGroupingUsed

public boolean isGroupingUsed()

Returns the value of the grouping flag for the current number format.

Returns:

The grouping flag.

setMaximumFractionDigits

public void setMaximumFractionDigits(int newValue)

Sets the maximum number of fraction digits for the current number format.

Parameters:

newValue - The number of digits.

getMaximumFractionDigits

public int getMaximumFractionDigits()

Returns the maximum number of fraction digits.

Returns:

The digits.

setMaximumIntegerDigits

public void setMaximumIntegerDigits(int newValue)

Sets the maximum number of digits in the integer part of the current number format.

Parameters:

newValue - The number of digits.

getMaximumIntegerDigits

public int getMaximumIntegerDigits()

Returns the maximum number of integer digits.

Returns:

The digits.

setMinimumFractionDigits

public void setMinimumFractionDigits(int newValue)

Sets the minimum number of fraction digits for the current number format.

Parameters:

newValue - The number of digits.

getMinimumFractionDigits

public int getMinimumFractionDigits()

Returns the minimum number of fraction digits.

Returns:

The digits.

setMinimumIntegerDigits

public void setMinimumIntegerDigits(int newValue)

Sets the minimum number of digits in the integer part of the current number format.

Parameters:

newValue - The number of digits.

getMinimumIntegerDigits

public int getMinimumIntegerDigits()

Returns the minimum number of integer digits.

Returns:

The digits.