org.ucl.xpath.function
Class OpExcept

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

public class OpExcept

extends Function

Support for Except operation on node types.

Field Summary

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

_arity, _fl, _name

Constructor Summary

OpExcept()
Constructor for OpExcept.

Method Summary

ResultSequence	evaluate(java.util.Collection args) Evaluate arguments.
static java.util.Collection	expected_args() Obtain a list of expected arguments.
static ResultSequence	op_except(java.util.Collection args) Op-Except 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

OpExcept

public OpExcept()

Constructor for OpExcept.

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.

op_except

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

Op-Except operation.

Parameters:

args - Result from the expressions evaluation.

Returns:

Result of operation.

Throws:

DynamicError - Dynamic error.

expected_args

public static java.util.Collection expected_args()

Obtain a list of expected arguments.

Returns:

Result of operation.