weka.core.expressionlanguage.common

Class NoMacros

java.lang.Object

weka.core.expressionlanguage.common.NoMacros

All Implemented Interfaces:

MacroDeclarations

public class NoMacros
extends java.lang.Object
implements MacroDeclarations

A macro declarations that contains no macros at all

Version:

$Revision: 1000 $

Author:

Benjamin Weber ( benweber at student dot ethz dot ch )

Constructor Summary

Constructors

Constructor and Description
NoMacros()

Method Summary

Modifier and Type	Method and Description
Macro	getMacro(java.lang.String name) Tries to fetch a macro.
boolean	hasMacro(java.lang.String name) Whether the macro is declared.

Methods inherited from class java.lang.Object

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

Constructor Detail

NoMacros

public NoMacros()

Method Detail

hasMacro

public boolean hasMacro(java.lang.String name)

Whether the macro is declared. Always returns false

Specified by:

hasMacro in interface MacroDeclarations

Parameters:

name - name of the macro

Returns:

whether the macro is declared. Always false.

getMacro

public Macro getMacro(java.lang.String name)

Tries to fetch a macro. Will always fail.

The same invariant of MacroDeclarations applies here too.

Specified by:

getMacro in interface MacroDeclarations

Parameters:

name - name of the macro

Returns:

nothing