org.nuiton.web.struts2.converters

Class LocalNumberConverter

java.lang.Object

com.opensymphony.xwork2.conversion.impl.DefaultTypeConverter

com.opensymphony.xwork2.conversion.impl.NumberConverter

org.nuiton.web.struts2.converters.LocalNumberConverter

All Implemented Interfaces:

com.opensymphony.xwork2.conversion.TypeConverter

Direct Known Subclasses:

HundredthLocalNumberConverter

public class LocalNumberConverter
extends com.opensymphony.xwork2.conversion.impl.NumberConverter

this class convert a double and integer with local format or standard format To use this converter, add the following lines in your classpath:xwork-conversion.properties file :

 java.lang.Double=org.nuiton.web.struts2.converters.LocalNumberConverter
 java.lang.Integer=org.nuiton.web.struts2.converters.LocalNumberConverter
 

classpath:struts.xml file :

You may tune this converter to your needs by overriding some methods like formatNullValue(), getMinDecimals() or getMaxDecimals()

Since:

1.15

Author:

Sylvain Bavencoff

Field Summary

Fields

Modifier and Type	Field and Description
protected DecimalFormat	doubleFormat DecimalFormat to use for parsing/formatting doubles and Double instances
protected DecimalFormat	integerFormat DecimalFormat to use for parsing/formatting ints and Integer instances

Fields inherited from class com.opensymphony.xwork2.conversion.impl.DefaultTypeConverter

MILLISECOND_FORMAT

Fields inherited from interface com.opensymphony.xwork2.conversion.TypeConverter

NO_CONVERSION_POSSIBLE, TYPE_CONVERTER_CONTEXT_KEY

Constructor Summary

Constructors

Constructor and Description
LocalNumberConverter()

Method Summary

Methods

Modifier and Type	Method and Description
protected Number	convertToNumber(String string, Class toType)
protected String	convertToString(Object value)
Object	convertValue(Map<String,Object> context, Object target, Member member, String propertyName, Object value, Class toType)
protected String	formatNullValue() Result if formatted object is null.
protected DecimalFormat	getDoubleFormat()
protected DecimalFormat	getIntegerFormat()
protected int	getMaxDecimals()
protected int	getMinDecimals()
protected boolean	isNullValue(String string) Method to know if a given string should be interpreted as "no value".

Methods inherited from class com.opensymphony.xwork2.conversion.impl.NumberConverter

isInRange

Methods inherited from class com.opensymphony.xwork2.conversion.impl.DefaultTypeConverter

bigDecValue, bigIntValue, booleanValue, convertValue, convertValue, doubleValue, enumValue, getLocale, getTypeConverter, longValue, stringValue, stringValue

Methods inherited from class java.lang.Object

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

Field Detail

integerFormat

protected DecimalFormat integerFormat

DecimalFormat to use for parsing/formatting ints and Integer instances

doubleFormat

protected DecimalFormat doubleFormat

DecimalFormat to use for parsing/formatting doubles and Double instances

Constructor Detail

LocalNumberConverter

public LocalNumberConverter()

Method Detail

getIntegerFormat

protected DecimalFormat getIntegerFormat()

getDoubleFormat

protected DecimalFormat getDoubleFormat()

convertValue

public Object convertValue(Map<String,Object> context,
                  Object target,
                  Member member,
                  String propertyName,
                  Object value,
                  Class toType)

Specified by:

convertValue in interface com.opensymphony.xwork2.conversion.TypeConverter

Overrides:

convertValue in class com.opensymphony.xwork2.conversion.impl.NumberConverter

convertToString

protected String convertToString(Object value)

convertToNumber

protected Number convertToNumber(String string,
                     Class toType)

formatNullValue

protected String formatNullValue()

Result if formatted object is null. If you override this method, you probably must override isNullValue(String) too

isNullValue

protected boolean isNullValue(String string)

Method to know if a given string should be interpreted as "no value".

getMinDecimals

protected int getMinDecimals()

getMaxDecimals

protected int getMaxDecimals()