org.ucl.xpath.function
Class FnResolveQName

java.lang.Object
  org.ucl.xpath.function.Function
      org.ucl.xpath.function.FnResolveQName

public class FnResolveQName

extends Function

Returns an xs:QName value (that is, an expanded-QName) by taking an xs:string that has the lexical form of an xs:QName (a string in the form "prefix:local-name" or "local-name") and resolving it using the in-scope namespaces for a given element.

Field Summary

Fields inherited from class org.ucl.xpath.function.Function

_arity, _fl, _name

Constructor Summary

FnResolveQName()
Constructor for FnResolveQName.

Method Summary

ResultSequence	evaluate(java.util.Collection args) Evaluate arguments.
static java.util.Collection	expected_args() Obtain a list of expected arguments.
static ResultSequence	resolve_QName(java.util.Collection args, StaticContext sc) Resolve-QName operation.

Methods inherited from class org.ucl.xpath.function.Function

arity, convert_argument, convert_arguments, dynamic_context, name, set_function_library, signature, signature, signature, static_context

Methods inherited from class java.lang.Object

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

Constructor Detail

FnResolveQName

public FnResolveQName()

Constructor for FnResolveQName.

Method Detail

evaluate

public ResultSequence evaluate(java.util.Collection args)
                        throws DynamicError

Evaluate arguments.

Specified by:

evaluate in class Function

Parameters:

args - argument expressions.

Returns:

Result of evaluation.

Throws:

DynamicError - Dynamic error.

resolve_QName

public static ResultSequence resolve_QName(java.util.Collection args,
                                           StaticContext sc)
                                    throws DynamicError

Resolve-QName operation.

Parameters:

args - Result from the expressions evaluation.

sc - Result of static context operation.

Returns:

Result of fn:resolve-QName operation.

Throws:

DynamicError - Dynamic error.

expected_args

public static java.util.Collection expected_args()

Obtain a list of expected arguments.

Returns:

Result of operation.