Package mondrian.olap.fun

Class BuiltinFunTable

java.lang.Object

mondrian.olap.fun.FunTableImpl

mondrian.olap.fun.BuiltinFunTable

All Implemented Interfaces:

FunTable

public class BuiltinFunTable
extends FunTableImpl

BuiltinFunTable contains a list of all built-in MDX functions.

Note: Boolean expressions return Boolean.TRUE, Boolean.FALSE or null. null is returned if the expression can not be evaluated because some values have not been loaded from database yet.

Since:

26 February, 2002

Author:

jhyde

Nested Class Summary

Nested classes/interfaces inherited from interface mondrian.olap.FunTable

FunTable.Builder

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BuiltinFunTable()	Creates a function table containing all of the builtin MDX functions.

Method Summary

Modifier and Type	Method	Description
void	defineFunctions(FunTable.Builder builder)	This method is called from the constructor, to define the set of functions and reserved words recognized.
static BuiltinFunTable	instance()	Returns the singleton, creating if necessary.

Methods inherited from class mondrian.olap.fun.FunTableImpl

getFunInfoList, getReservedWords, getResolvers, getResolvers, init, isProperty, isReserved

Methods inherited from class java.lang.Object

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

Constructor Detail

BuiltinFunTable

protected BuiltinFunTable()

Creates a function table containing all of the builtin MDX functions. This method should only be called from instance.

Method Detail

defineFunctions

public void defineFunctions(FunTable.Builder builder)

Description copied from interface: FunTable

This method is called from the constructor, to define the set of functions and reserved words recognized.

The implementing class calls FunTable.Builder methods to declare functions and reserved words.

Derived class can override this method to add more functions. It must call the base method.

Parameters:

builder - Builder

instance

public static BuiltinFunTable instance()

Returns the singleton, creating if necessary.

Returns:

the singleton