We use cookies to serve our customers and website visitors in the best possible way. Cookies are used for the proper functioning of the website and for improving the user experience, monitoring visitor traffic and marketing purposes. By continuing to browse the site, you agree to our use of cookies. You can read more about cookies here.
com.vaadin.data.util.converter.
Class StringToLongConverter
- java.lang.Object
-
- com.vaadin.data.util.converter.AbstractStringToNumberConverter<Long>
-
- com.vaadin.data.util.converter.StringToLongConverter
-
All Implemented Interfaces:
public class StringToLongConverter extends AbstractStringToNumberConverter<Long>A converter that converts from
StringtoLongand back. Uses the given locale and aNumberFormatinstance for formatting and parsing.Override and overwrite
getFormat(Locale)to use a different format.Since:
7.2
Author:
Vaadin Ltd
See Also:
-
-
Nested Class Summary
-
Nested classes/interfaces inherited from interface com.vaadin.data.util.converter.Converter
Converter.ConversionException
-
-
Constructor Summary
Constructors Constructor and Description StringToLongConverter()
-
Method Summary
All Methods Modifier and Type Method and Description LongconvertToModel(String value, Class<? extends Long> targetType, Locale locale)Converts the given value from target type to source type.
protected NumberFormatgetFormat(Locale locale)Returns the format used by
#convertToPresentation(Long, Class, Locale)andconvertToModel(String, Class, Locale)Class<Long>getModelType()The source type of the converter.
-
Methods inherited from class com.vaadin.data.util.converter.AbstractStringToNumberConverter
convertToNumber, convertToPresentation, getPresentationType
-
-
-
-
Method Detail
-
getFormat
protected NumberFormat getFormat(Locale locale)Returns the format used by
#convertToPresentation(Long, Class, Locale)andconvertToModel(String, Class, Locale)Overrides:
getFormatin classAbstractStringToNumberConverter<Long>Parameters:
locale- The locale to useReturns:
A NumberFormat instance
-
convertToModel
public Long convertToModel(String value, Class<? extends Long> targetType, Locale locale) throws Converter.ConversionExceptionDescription copied from interface:
ConverterConverts the given value from target type to source type.
A converter can optionally use locale to do the conversion.
A converter should in most cases be symmetric so chainingConverter.convertToPresentation(Object, Class, Locale)andConverter.convertToModel(Object, Class, Locale)should return the original value.Parameters:
value- The value to convert, compatible with the target type. Can be nulltargetType- The requested type of the return valuelocale- The locale to use for conversion. Can be null.Returns:
The converted value compatible with the source type
Throws:
Converter.ConversionException- If the value could not be converted
-
getModelType
public Class<Long> getModelType()Description copied from interface:
ConverterThe source type of the converter. Values of this type can be passed to
Converter.convertToPresentation(Object, Class, Locale).Returns:
The source type
-
-