Package com.vaadin.ui.declarative.converters

Class DesignEnumConverter<T extends java.lang.Enum>

  • All Implemented Interfaces:
    Converter<java.lang.String,​T>, java.io.Serializable
    public class DesignEnumConverter<T extends java.lang.Enum>
extends java.lang.Object
implements Converter<java.lang.String,​T>
    An converter for Enum to/from String for DesignAttributeHandler to use internally.
    Since:
    7.4
    Author:
    Vaadin Ltd
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      DesignEnumConverter​(java.lang.Class<T> type)
      Creates a converter for the given enum type.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      Result<T> convertToModel​(java.lang.String value, ValueContext context)
      Converts the given value from model type to presentation type.
      java.lang.String convertToPresentation​(T value, ValueContext context)
      Converts the given value from presentation type to model type.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • DesignEnumConverter

        public DesignEnumConverter​(java.lang.Class<T> type)
        Creates a converter for the given enum type.
        Parameters:
        type - the enum type to convert to/from

    • Method Detail

      • convertToModel

        public Result<T> convertToModel​(java.lang.String value,
                                ValueContext context)
        Description copied from interface: Converter
        Converts the given value from model type to presentation type.

        A converter can optionally use locale to do the conversion.

        Specified by:
        convertToModel in interface Converter<java.lang.String,​T extends java.lang.Enum>
        Parameters:
        value - The value to convert. Can be null
        context - The value context for the conversion.
        Returns:
        The converted value compatible with the source type

      • convertToPresentation

        public java.lang.String convertToPresentation​(T value,
                                              ValueContext context)
        Description copied from interface: Converter
        Converts the given value from presentation type to model type.

        A converter can optionally use locale to do the conversion.

        Specified by:
        convertToPresentation in interface Converter<java.lang.String,​T extends java.lang.Enum>
        Parameters:
        value - The value to convert. Can be null
        context - The value context for the conversion.
        Returns:
        The converted value compatible with the source type