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

java.lang.Object
  extended by org.apache.poi.ss.formula.udf.AggregatingUDFFinder
All Implemented Interfaces:
UDFFinder

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
equals, 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