Class XsdValidator

All Implemented Interfaces:
Callable, IFunctionWithRetainedParameterNames, FunctionItem, GroundedValue, Item, Sequence
Direct Known Subclasses:
XsdValidatorEE

public class XsdValidator extends SystemFunction
This class implements the xsd-validator() function in 4.0.
  • Field Details

    • validateResult

      protected static final Shape validateResult
    • validateReturnType

      public static RecordType validateReturnType
    • RETURN_TYPE

      public static final SpecificFunctionType RETURN_TYPE
  • Constructor Details

    • XsdValidator

      public XsdValidator()
  • Method Details

    • makeOptionsParameter

      public static OptionsParameter makeOptionsParameter()
    • call

      public Sequence call(XPathContext context, Sequence[] arguments) throws XPathException
      Call the function.
      Parameters:
      context - the dynamic evaluation context
      arguments - the values of the arguments, supplied as Sequences.

      Generally it is advisable, if calling iterate() to process a supplied sequence, to call it only once; if the value is required more than once, it should first be converted to a GroundedValue by calling the utility method SequenceTool.toGroundedValue().

      If the expected value is a single item, the item should be obtained by calling Sequence.head(): it cannot be assumed that the item will be passed as an instance of Item or AtomicValue.

      It is the caller's responsibility to perform any type conversions required to convert arguments to the type expected by the callee. An exception is where this Callable is explicitly an argument-converting wrapper around the original Callable.

      Returns:
      the result of the evaluation, in the form of a Sequence. It is the responsibility of the callee to ensure that the type of result conforms to the expected result type.
      Throws:
      XPathException - if a dynamic error occurs during the evaluation of the expression