mondrian.olap.fun
Class FunTableImpl

java.lang.Object
  extended by 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

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