Package org.pentaho.reporting.engine.classic.core.function

Class ConvertToNumberExpression

java.lang.Object

org.pentaho.reporting.engine.classic.core.function.AbstractExpression

org.pentaho.reporting.engine.classic.core.function.ConvertToNumberExpression

All Implemented Interfaces:

Serializable, Cloneable, Expression

public class ConvertToNumberExpression
extends AbstractExpression

Parses a string into a number using the given decimal-format.

Author:

Thomas Morgner

See Also:

DecimalFormat, Serialized Form

Constructor Summary

Constructors

Constructor	Description
ConvertToNumberExpression()	Default Constructor.

Method Summary

Modifier and Type	Method	Description
String	getField()	Returns the name of the data-row column from where to read the string that should be parsed.
String	getFormat()	Returns the DecimalFormat pattern that is used for the parsing.
Locale	getLocale()	Returns the locale that is used for the parsing.
Object	getValue()	Parses the value read from the column specified by the given field-name and tries to parse it into a Number using the given DecimalFormat-pattern.
void	setField(String field)	Defines the name of the data-row column from where to read the string that should be parsed.
void	setFormat(String format)	Defines the DecimalFormat pattern that is used for the parsing.
void	setLocale(Locale locale)	Defines the locale that is used for the parsing.

Methods inherited from class org.pentaho.reporting.engine.classic.core.function.AbstractExpression

clone, getDataRow, getDependencyLevel, getInstance, getName, getReportConfiguration, getResourceBundleFactory, getRuntime, isActive, isDeepTraversing, isPreserve, setActive, setDependencyLevel, setName, setPreserve, setRuntime

Methods inherited from class java.lang.Object

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

Constructor Detail

ConvertToNumberExpression

public ConvertToNumberExpression()

Default Constructor.

Method Detail

getField

public String getField()

Returns the name of the data-row column from where to read the string that should be parsed.

Returns:

the field name.

setField

public void setField(String field)

Defines the name of the data-row column from where to read the string that should be parsed.

Parameters:

field - the name of the field.

getFormat

public String getFormat()

Returns the DecimalFormat pattern that is used for the parsing.

Returns:

the pattern string.

See Also:

DecimalFormat

setFormat

public void setFormat(String format)

Defines the DecimalFormat pattern that is used for the parsing.

Parameters:

format - the pattern string.

See Also:

DecimalFormat

getLocale

public Locale getLocale()

Returns the locale that is used for the parsing.

Returns:

the locale.

setLocale

public void setLocale(Locale locale)

Defines the locale that is used for the parsing.

Parameters:

locale - the locale.

getValue

public Object getValue()

Parses the value read from the column specified by the given field-name and tries to parse it into a Number using the given DecimalFormat-pattern.

Returns:

the value of the function.