org.apache.poi.ss.formula.udf
Class AggregatingUDFFinder

java.lang.Object
  org.apache.poi.ss.formula.udf.AggregatingUDFFinder

All Implemented Interfaces:

UDFFinder

Direct Known Subclasses:

IndexedUDFFinder

public class AggregatingUDFFinder
extends java.lang.Object
implements UDFFinder

Collects add-in libraries and VB macro functions together into one UDF finder

Author:

PUdalau

Field Summary

Fields inherited from interface org.apache.poi.ss.formula.udf.UDFFinder

DEFAULT

Constructor Summary

AggregatingUDFFinder(UDFFinder... usedToolPacks)

Method Summary

void	add(UDFFinder toolPack) Add a new toolpack
FreeRefFunction	findFunction(java.lang.String name) Returns executor by specified name.

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregatingUDFFinder

public AggregatingUDFFinder(UDFFinder... usedToolPacks)

Method Detail

findFunction

public FreeRefFunction findFunction(java.lang.String name)

Returns executor by specified name. Returns null if function isn't contained by any registered tool pack.

Specified by:

findFunction in interface UDFFinder

Parameters:

name - Name of function.

Returns:

Function executor. null if not found

add

public void add(UDFFinder toolPack)

Add a new toolpack

Parameters:

toolPack - the UDF toolpack to add