cz.cuni.jagrlib
Class IntMap.CommonIterator

java.lang.Object
  cz.cuni.jagrlib.IntTuple<T>
      cz.cuni.jagrlib.IntMap.CommonIterator

Direct Known Subclasses:

IntMap.TargetIterator, IntMap.TupleIterator

Enclosing class:

IntMap<T>

protected class IntMap.CommonIterator
extends IntTuple<T>

Common iterator ancestor.

Field Summary

protected int	i Last used position in keys array.
protected int[]	keys Copy of the map keys.
protected int	nextKey Next key to be used in next().
protected boolean	nextValid Is nextKey variable valid?
protected T	nextValue Next value to be used in next().

Fields inherited from class cz.cuni.jagrlib.IntTuple

key, value

Constructor Summary

protected

IntMap.CommonIterator() Backs up map keys for this iterator.

Method Summary

protected boolean	findNext() Finds the next map key (nextKey) and returns true if successful.
boolean	hasNext() Part of the Iterator interface.
void	remove() Part of the Iterator interface.

Methods inherited from class java.lang.Object

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

Field Detail

keys

protected int[] keys

Copy of the map keys.

i

protected int i

Last used position in keys array. Should be incremented in next().

nextKey

protected int nextKey

Next key to be used in next(). findNext() sets it.

nextValue

protected T nextValue

Next value to be used in next(). findNext() sets it.

nextValid

protected boolean nextValid

Is nextKey variable valid?

Constructor Detail

IntMap.CommonIterator

protected IntMap.CommonIterator()

Backs up map keys for this iterator. No subsequent map changes will be reflected!

Method Detail

findNext

protected boolean findNext()

Finds the next map key (nextKey) and returns true if successful.

hasNext

public boolean hasNext()

Part of the Iterator interface.

remove

public void remove()

Part of the Iterator interface.