net.metanotion.io.block.index
Class IBSkipIterator
java.lang.Object
net.metanotion.util.skiplist.SkipIterator
net.metanotion.io.block.index.IBSkipIterator
- All Implemented Interfaces:
- Iterator, ListIterator
public class IBSkipIterator
- extends SkipIterator
I2P
Overridden to load the span when required and null out the keys and values
when the iterator leaves the span.
If the caller does not iterate all the way through, the last span
will remain in memory.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
IBSkipIterator
public IBSkipIterator(SkipSpan ss,
int index)
next
public Object next()
- Specified by:
next
in interface Iterator
- Specified by:
next
in interface ListIterator
- Overrides:
next
in class SkipIterator
- Returns:
- the next value, and advances the index
- Throws:
NoSuchElementException
RuntimeException
- on IOE
nextKey
public Comparable nextKey()
- The key. Does NOT advance the index.
- Overrides:
nextKey
in class SkipIterator
- Returns:
- the key for which the value will be returned in the subsequent call to next()
- Throws:
NoSuchElementException
RuntimeException
- on IOE
previous
public Object previous()
- Specified by:
previous
in interface ListIterator
- Overrides:
previous
in class SkipIterator
- Returns:
- the previous value, and decrements the index
- Throws:
NoSuchElementException
RuntimeException
- on IOE