net.fortytwo.ripple.libs.stack
Class Empty

java.lang.Object
  net.fortytwo.ripple.model.PrimitiveStackMapping
      net.fortytwo.ripple.libs.stack.Empty

All Implemented Interfaces:

Mapping<StackContext,StackContext,RippleException>, RippleValue, StackMapping

public class Empty
extends PrimitiveStackMapping

A primitive which consumes a list and yields true if the list is empty, otherwise false.

Nested Class Summary

Nested classes/interfaces inherited from class net.fortytwo.ripple.model.PrimitiveStackMapping

PrimitiveStackMapping.Parameter

Nested classes/interfaces inherited from interface net.fortytwo.ripple.model.RippleValue

RippleValue.Type

Constructor Summary

Empty()

Method Summary

void	apply(StackContext arg, Sink<StackContext,RippleException> solutions)
String	getComment()
String[]	getIdentifiers()
PrimitiveStackMapping.Parameter[]	getParameters()

Methods inherited from class net.fortytwo.ripple.model.PrimitiveStackMapping

arity, equals, getInverse, getMapping, getType, hashCode, isTransparent, printTo, setRdfEquivalent, toRDF, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Empty

public Empty()
      throws RippleException

Throws:

RippleException

Method Detail

getIdentifiers

public String[] getIdentifiers()

Specified by:

getIdentifiers in class PrimitiveStackMapping

getParameters

public PrimitiveStackMapping.Parameter[] getParameters()

Specified by:

getParameters in class PrimitiveStackMapping

getComment

public String getComment()

Specified by:

getComment in class PrimitiveStackMapping

Returns:

a comment about the primitive. May be null.

apply

public void apply(StackContext arg,
                  Sink<StackContext,RippleException> solutions)
           throws RippleException

Throws:

RippleException