# Package com.opensymphony.xwork2.conversion

- Interface Summary
  Interface | Description
  --- | ---
  ConversionAnnotationProcessor | Used to process `TypeConversion` annotation to read defined Converters
  ConversionFileProcessor | Used to process <clazz>-conversion.properties file to read defined Converters
  ConversionPropertiesProcessor | Used to read converters from Properties file
  NullHandler | Interface for handling null results from Chains.
  ObjectTypeDeterminer | Determines what the key and and element class of a Map or Collection should be.
  TypeConverter | Interface for accessing the type conversion facilities within a context.
  TypeConverterCreator | Instantiate converter classes, if cannot create TypeConverter throws exception
  TypeConverterHolder | Holds all mappings related to `TypeConverter`s

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