Interface ItemMappingFunction

All Known Implementing Classes:
AtomicSequenceConverter.AtomicSequenceMappingFunction, AtomicSequenceConverter.ToStringMappingFunction, EmptyTextNodeRemover, ForExpression.MappingAction, FunctionSequenceCoercer.Coercer, IntegratedFunctionCall.ConfigurationCheckingFunction, ItemTypeCheckingFunction, KeyFn.SubtreeFilter, WherePopulated
public interface ItemMappingFunction
ItemMappingFunction is an interface that must be satisfied by an object passed to a ItemMappingIterator. It represents an object which, given an Item, can return either another Item, or null.

  • Method Summary

    Modifier and Type
    Method
    Description
    Item
    mapItem(Item item)
    Map one item to another item.

  • Method Details

    • mapItem

      Item mapItem(Item item) throws XPathException
      Map one item to another item.
      Parameters:
      item - The input item to be mapped.
      Returns:
      either the output item, or null.
      Throws:
      XPathException - if a dynamic error occurs