net.obsearch.storage.tc
Class AbstractTCOBStorage.ByteArrayKeyIterator

java.lang.Object
  net.obsearch.storage.tc.AbstractTCOBStorage.CursorIterator<byte[]>
      net.obsearch.storage.tc.AbstractTCOBStorage.ByteArrayKeyIterator

All Implemented Interfaces:

Iterator<byte[]>, CloseIterator<byte[]>

Enclosing class:

AbstractTCOBStorage<T extends Tuple>

protected class AbstractTCOBStorage.ByteArrayKeyIterator
extends AbstractTCOBStorage.CursorIterator<byte[]>

Field Summary

Fields inherited from class net.obsearch.storage.tc.AbstractTCOBStorage.CursorIterator

lastReturnedKey, nextKey, nextValue

Constructor Summary

protected

AbstractTCOBStorage.ByteArrayKeyIterator()

Method Summary

protected byte[]	createTuple(byte[] key, byte[] value) Creates a tuple from the given key and value.
protected void	loadNext() Loads data from keyEntry and dataEntry and puts it into next.

Methods inherited from class net.obsearch.storage.tc.AbstractTCOBStorage.CursorIterator

closeCursor, createT, hasNext, next, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTCOBStorage.ByteArrayKeyIterator

protected AbstractTCOBStorage.ByteArrayKeyIterator()
                                            throws OBStorageException

Throws:

OBStorageException

Method Detail

createTuple

protected byte[] createTuple(byte[] key,
                             byte[] value)

Description copied from class: AbstractTCOBStorage.CursorIterator

Creates a tuple from the given key and value.

Specified by:

createTuple in class AbstractTCOBStorage.CursorIterator<byte[]>

Parameters:

key - raw key.

value - raw value.

Returns:

A new tuple of type T created from the raw data key and value.

loadNext

protected void loadNext()
                 throws NoSuchElementException

Description copied from class: AbstractTCOBStorage.CursorIterator

Loads data from keyEntry and dataEntry and puts it into next. If we go beyond max, we set next to null so that everybody will work properly.

Overrides:

loadNext in class AbstractTCOBStorage.CursorIterator<byte[]>

Throws:

NoSuchElementException