Package org.eclipse.core.databinding.conversion

Class EnumConverters

  • public class EnumConverters
extends java.lang.Object
    Contains static methods the create converters for working with Enums.
    Since:
    1.11

    • Constructor Summary

      Constructors 
      Constructor Description
      EnumConverters()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static <T extends java.lang.Enum<T>>
      IConverter<java.lang.Integer,​T>      		 fromOrdinal​(java.lang.Class<T> enumToType)
      Creates a converter which converts from Enum.ordinals to enum values of the given type.
      static <T extends java.lang.Enum<T>>
      IConverter<java.lang.String,​T>      		 fromString​(java.lang.Class<T> enumToType)
      Creates a converter which converts from the toString(java.lang.Class<T>) values of enums values to enum values themselves.
      static <T extends java.lang.Enum<T>>
      IConverter<T,​java.lang.Integer>      		 toOrdinal​(java.lang.Class<T> enumFromType)
      Creates a converter which converts from Enum.ordinals to enum values of the given type.
      static <T extends java.lang.Enum<T>>
      IConverter<T,​java.lang.String>      		 toString​(java.lang.Class<T> enumFromType)
      Creates a converter which converts to the toString(java.lang.Class<T>) values of the enum constants.

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • EnumConverters

        public EnumConverters()

    • Method Detail

      • fromOrdinal

        public static <T extends java.lang.Enum<T>> IConverter<java.lang.Integer,​T> fromOrdinal​(java.lang.Class<T> enumToType)
        Creates a converter which converts from Enum.ordinals to enum values of the given type. Invalid ordinal values are converted to null.
        Parameters:
        enumToType - to type; not null
        Returns:
        the created converter

      • fromString

        public static <T extends java.lang.Enum<T>> IConverter<java.lang.String,​T> fromString​(java.lang.Class<T> enumToType)
        Creates a converter which converts from the toString(java.lang.Class<T>) values of enums values to enum values themselves. Invalid string values are converted to null.
        Parameters:
        enumToType - to type; not null
        Returns:
        the created converter

      • toOrdinal

        public static <T extends java.lang.Enum<T>> IConverter<T,​java.lang.Integer> toOrdinal​(java.lang.Class<T> enumFromType)
        Creates a converter which converts from Enum.ordinals to enum values of the given type. null in the converter input is converted to null.
        Parameters:
        enumFromType - from type; not null
        Returns:
        the created converter

      • toString

        public static <T extends java.lang.Enum<T>> IConverter<T,​java.lang.String> toString​(java.lang.Class<T> enumFromType)
        Creates a converter which converts to the toString(java.lang.Class<T>) values of the enum constants. null in the converter input is converted to null.
        Parameters:
        enumFromType - from type; not null
        Returns:
        the created converter