org.ucl.xpath.function
Class FnMax

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

public class FnMax

extends Function

Selects an item from the input sequence $arg whose value is greater than or equal to the value of every other item in the input sequence. If there are two or more such items, then the specific item whose value is returned is implementation dependent.

Field Summary

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

_arity, _fl, _name

Constructor Summary

FnMax()
Constructor for FnMax.

Method Summary

ResultSequence	evaluate(java.util.Collection args) Evaluate arguments.
static ResultSequence	get_arg(java.util.Collection args, java.lang.Class op) Obtain arguments.
static ResultSequence	max(java.util.Collection args) Max 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

FnMax

public FnMax()

Constructor for FnMax.

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.

max

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

Max operation.

Parameters:

args - Result from the expressions evaluation.

Returns:

Result of fn:max operation.

Throws:

DynamicError - Dynamic error.

get_arg

public static ResultSequence get_arg(java.util.Collection args,
                                     java.lang.Class op)
                              throws DynamicError

Obtain arguments.

Parameters:

args - input expressions.

op - input class.

Returns:

Result of operation.

Throws:

DynamicError - Dynamic error.