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com.vaadin.data.util.converter.
Class StringToIntegerConverter
- java.lang.Object
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- com.vaadin.data.util.converter.AbstractStringToNumberConverter<Integer>
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- com.vaadin.data.util.converter.StringToIntegerConverter
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All Implemented Interfaces:
public class StringToIntegerConverter extends AbstractStringToNumberConverter<Integer>A converter that converts from
StringtoIntegerand back. Uses the given locale and aNumberFormatinstance for formatting and parsing.Override and overwrite
getFormat(Locale)to use a different format.Since:
7.0
Author:
Vaadin Ltd
See Also:
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Nested Class Summary
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Nested classes/interfaces inherited from interface com.vaadin.data.util.converter.Converter
Converter.ConversionException
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Constructor Summary
Constructors Constructor and Description StringToIntegerConverter()
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Method Summary
All Methods Modifier and Type Method and Description IntegerconvertToModel(String value, Class<? extends Integer> targetType, Locale locale)Converts the given value from target type to source type.
protected NumberFormatgetFormat(Locale locale)Returns the format used by
#convertToPresentation(Integer, Class, Locale)andconvertToModel(String, Class, Locale)Class<Integer>getModelType()The source type of the converter.
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Methods inherited from class com.vaadin.data.util.converter.AbstractStringToNumberConverter
convertToNumber, convertToPresentation, getPresentationType
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Method Detail
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getFormat
protected NumberFormat getFormat(Locale locale)Returns the format used by
#convertToPresentation(Integer, Class, Locale)andconvertToModel(String, Class, Locale)Overrides:
getFormatin classAbstractStringToNumberConverter<Integer>Parameters:
locale- The locale to useReturns:
A NumberFormat instance
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convertToModel
public Integer convertToModel(String value, Class<? extends Integer> 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
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getModelType
public Class<Integer> 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
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