public class KnuthPossPosIter extends PositionIterator
PositionIterator
that is backed by an iterator
over a list of KnuthElement
s.Constructor and Description |
---|
KnuthPossPosIter(java.util.List elementList)
Auxiliary constructor
|
KnuthPossPosIter(java.util.List elementList,
int startPos,
int endPos)
Main constructor
|
Modifier and Type | Method and Description |
---|---|
protected boolean |
checkNext() |
ListElement |
getKE()
Peek at next, returning as ListElement.
|
protected LayoutManager |
getLM(java.lang.Object nextObj) |
protected Position |
getPos(java.lang.Object nextObj)
Default implementation assumes that the passed
nextObj is itself a Position , and just returns it. |
Position |
next() |
endIter, getNextChildLM, hasNext, peekNext, remove
public KnuthPossPosIter(java.util.List elementList, int startPos, int endPos)
elementList
- List of Knuth elementsstartPos
- starting position, inclusiveendPos
- ending position, exclusivepublic KnuthPossPosIter(java.util.List elementList)
elementList
- List of Knuth elementsprotected boolean checkNext()
checkNext
in class PositionIterator
public Position next()
next
in interface java.util.Iterator<Position>
next
in class PositionIterator
public ListElement getKE()
protected LayoutManager getLM(java.lang.Object nextObj)
getLM
in class PositionIterator
nextObj
- next object from which to obtain positionprotected Position getPos(java.lang.Object nextObj)
nextObj
is itself a Position
, and just returns it.
Subclasses for which this is not the case, must provide a
suitable override this method.getPos
in class PositionIterator
nextObj
- next object from which to obtain positionCopyright 1999-2012 The Apache Software Foundation. All Rights Reserved.