| java.lang.Object jdbm.helper.TupleBrowser
TupleBrowser | abstract public class TupleBrowser (Code) | | Browser to traverse a collection of tuples. The browser allows for
forward and reverse order traversal.
author: Alex Boisvert version: $Id: TupleBrowser.java,v 1.2 2001/05/19 14:02:00 boisvert Exp $ |
Method Summary | |
abstract public boolean | getNext(Tuple tuple) Get the next tuple.
Parameters: tuple - Tuple into which values are copied. | abstract public boolean | getPrevious(Tuple tuple) Get the previous tuple.
Parameters: tuple - Tuple into which values are copied. |
getNext | abstract public boolean getNext(Tuple tuple) throws IOException(Code) | | Get the next tuple.
Parameters: tuple - Tuple into which values are copied. True if values have been copied in tuple, or false if there isno next tuple. |
getPrevious | abstract public boolean getPrevious(Tuple tuple) throws IOException(Code) | | Get the previous tuple.
Parameters: tuple - Tuple into which values are copied. True if values have been copied in tuple, or false if there isno previous tuple. |
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