cdqa.iterator
Class Empty

java.lang.Object
  extended by cdqa.iterator.Iterator
      extended by cdqa.iterator.BooleanIterator
          extended by cdqa.iterator.UnaryOpBooleanIterator
              extended by cdqa.iterator.Empty

public final class Empty
extends UnaryOpBooleanIterator

Empty iterator based on UnaryOpBooleanIterator

Author:
simonkm

Nested Class Summary
 
Nested classes/interfaces inherited from class cdqa.iterator.Iterator
Iterator.IteratorManager
 
Field Summary
 
Fields inherited from class cdqa.iterator.UnaryOpBooleanIterator
i
 
Fields inherited from class cdqa.iterator.Iterator
current, initValue, NULL
 
Constructor Summary
Empty(Iterator i)
           
 
Method Summary
 boolean getValue()
          returns true if it is end, false otherwise
 
Methods inherited from class cdqa.iterator.UnaryOpBooleanIterator
postInit, preClose
 
Methods inherited from class cdqa.iterator.BooleanIterator
asBooleanIterator, pumpNext
 
Methods inherited from class cdqa.iterator.Iterator
aggreg, all, and, close, constant, constant, constant, constant, constant, debugPrint, empty, exist, getCurrent, init, init, join, join, list, ljoin, ljoin, map, mapL, mapL, mapL, mTOm, next, not, or, rjoin, rjoin, scan, scan, theFalseIterator, theTrueIterator, toPrintWriter
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Empty

public Empty(Iterator i)
Method Detail

getValue

public boolean getValue()
returns true if it is end, false otherwise

Specified by:
getValue in class BooleanIterator