org.basex.query.xquery.func
Class FNIndex

java.lang.Object
  org.basex.util.Set
      org.basex.query.xquery.func.FNIndex

public final class FNIndex
extends Set

Global expression context.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Field Summary

Fields inherited from class org.basex.util.Set

size

Method Summary

void	error(byte[] name) Finds similar function names for throwing an error message.
static FNIndex	get() Gets the function instance.
Fun	get(byte[] name, Expr[] args) Returns the specified function.

Methods inherited from class org.basex.util.Set

add, id, key, keys, size

Methods inherited from class java.lang.Object

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

Method Detail

error

public void error(byte[] name)
           throws XQException

Finds similar function names for throwing an error message.

Parameters:

name - function name

Throws:

XQException - evaluation exception

get

public static FNIndex get()

Gets the function instance.

Returns:

instance

get

public Fun get(byte[] name,
               Expr[] args)
        throws XQException

Returns the specified function.

Parameters:

name - name of the function

args - optional arguments

Returns:

function instance

Throws:

XQException - evaluation exception