mondrian.olap.fun
Class FunTableImpl

java.lang.Object
  mondrian.olap.fun.FunTableImpl

All Implemented Interfaces:

FunTable

Direct Known Subclasses:

BuiltinFunTable, CustomizedFunctionTable, GlobalFunTable, RolapSchema.RolapSchemaFunctionTable

public abstract class FunTableImpl
extends Object
implements FunTable

Abstract implementation of FunTable.

The derived class must implement FunTable.defineFunctions(mondrian.olap.FunTable.Builder) to define each function which will be recognized by this table. This method is called from the constructor, after which point, no further functions can be added.

Nested Class Summary

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

FunTable.Builder

Constructor Summary

protected

FunTableImpl() Creates a FunTableImpl.

Method Summary

List<FunInfo>	getFunInfoList() Returns a list of FunInfo objects.
List<String>	getReservedWords() Returns a list of words (String) which may not be used as identifiers.
List<Resolver>	getResolvers() Returns a list of Resolver objects.
List<Resolver>	getResolvers(String name, Syntax syntax) Returns a list of resolvers for an operator with a given name and syntax.
void	init() Initializes the function table.
boolean	isProperty(String s) Returns whether a string is a property-style (postfix) operator.
boolean	isReserved(String s) Returns whether a string is a reserved word.

Methods inherited from class java.lang.Object

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

Methods inherited from interface mondrian.olap.FunTable

defineFunctions

Constructor Detail

FunTableImpl

protected FunTableImpl()

Creates a FunTableImpl.

Method Detail

init

public final void init()

Initializes the function table.

getReservedWords

public List<String> getReservedWords()

Description copied from interface: FunTable

Returns a list of words (String) which may not be used as identifiers.

Specified by:

getReservedWords in interface FunTable

isReserved

public boolean isReserved(String s)

Description copied from interface: FunTable

Returns whether a string is a reserved word.

Specified by:

isReserved in interface FunTable

getResolvers

public List<Resolver> getResolvers()

Description copied from interface: FunTable

Returns a list of Resolver objects.

Specified by:

getResolvers in interface FunTable

isProperty

public boolean isProperty(String s)

Description copied from interface: FunTable

Returns whether a string is a property-style (postfix) operator. This is used during parsing to disambiguate functions from unquoted member names.

Specified by:

isProperty in interface FunTable

getFunInfoList

public List<FunInfo> getFunInfoList()

Description copied from interface: FunTable

Returns a list of FunInfo objects.

Specified by:

getFunInfoList in interface FunTable

getResolvers

public List<Resolver> getResolvers(String name,
                                   Syntax syntax)

Description copied from interface: FunTable

Returns a list of resolvers for an operator with a given name and syntax. Never returns null; if there are no resolvers, returns the empty list.

Specified by:

getResolvers in interface FunTable

Parameters:

name - Operator name

syntax - Operator syntax

Returns:

List of resolvers for the operator