org.webmacro.engine
Class UndefinedMacro

java.lang.Object
  org.webmacro.engine.UndefinedMacro

All Implemented Interfaces:

Macro, Visitable

public final class UndefinedMacro

extends java.lang.Object

implements Macro, Visitable

Looks like a Macro, but really it's an undefined variable.

Method Summary

void	accept(TemplateVisitor v)
java.lang.Object	evaluate(Context context) Returns the wrapped object, context is ignored.
java.lang.Object	get(java.lang.Object key)
static UndefinedMacro	getInstance()
java.lang.String	toString()
void	write(FastWriter out, Context context) Throws an exception -- cannot write an undefined

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static UndefinedMacro getInstance()

toString

public final java.lang.String toString()

accept

public void accept(TemplateVisitor v)

Specified by:

accept in interface Visitable

evaluate

public final java.lang.Object evaluate(Context context)

Returns the wrapped object, context is ignored.

Specified by:

evaluate in interface Macro

get

public java.lang.Object get(java.lang.Object key)

write

public final void write(FastWriter out,
                        Context context)
                 throws PropertyException

Throws an exception -- cannot write an undefined

Specified by:

write in interface Macro

Throws:

PropertyException - if required data was missing from context