com.declarativa.interprolog.util

Class CompactIterator

java.lang.Object

com.declarativa.interprolog.util.CompactIterator

public class CompactIterator
extends Object

A wrapper for an Iterator, to use a single call - Object next() - to obtain the ennumeration. Items can NOT be null. E.g. use from Prolog with java('com.declarativa.interprolog.util.CompactIterator',MyIt,'CompactIterator'(Iterator)), java(MyIt,OneResult,next), ( OneResult == null, !, ... ; OneResult = ..., recurse).

Author:

mc

Constructor Summary

Constructors

Constructor and Description
CompactIterator(Iterator it)

Method Summary

Modifier and Type	Method and Description
Object	next() Returns null if no more items

Methods inherited from class java.lang.Object

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

Constructor Detail

CompactIterator

public CompactIterator(Iterator it)

Method Detail

next

public Object next()

Returns null if no more items