org.ucl.xpath.function
Class FnNamespaceUriFromQName

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

public class FnNamespaceUriFromQName

extends Function

Returns the namespace URI for $arg as an xs:string. If $arg is the empty sequence, the empty sequence is returned. If $arg is in no namespace, the zero-length string is returned.

Field Summary

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

_arity, _fl, _name

Constructor Summary

FnNamespaceUriFromQName()
Constructor for FnNamespaceUriFromQName.

Method Summary

ResultSequence	evaluate(java.util.Collection args) Evaluate arguments.
static java.util.Collection	expected_args() Obtain a list of expected arguments.
static ResultSequence	namespace(java.util.Collection args) Namespace-uri-from-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

FnNamespaceUriFromQName

public FnNamespaceUriFromQName()

Constructor for FnNamespaceUriFromQName.

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.

namespace

public static ResultSequence namespace(java.util.Collection args)
                                throws DynamicError

Namespace-uri-from-QName operation.

Parameters:

args - Result from the expressions evaluation.

Returns:

Result of fn:namespace-uri-from-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.