private void clearValue() { tuple.setKey( null ); tuple.setValue( null ); }
private void clearValue() { tuple.setKey( null ); tuple.setValue( null ); valueAvailable = false; }
public boolean getNext( Tuple<K,V> tuple ) throws IOException { if ( _index < _page._btree._pageSize ) { if ( _page._keys[ _index ] == null ) { // reached end of the tree. return false; } } else if ( _page._next != 0 ) { // move to next page _page = _page.loadBPage( _page._next ); _index = _page._first; } tuple.setKey( _page._keys[ _index ] ); tuple.setValue( _page._values[ _index ] ); _index++; return true; }
public boolean getNext( Tuple tuple ) throws IOException { if ( _index < _page._btree._pageSize ) { if ( _page._keys[_index] == null ) { // reached end of the tree. return false; } } else if ( _page._next != 0 ) { // move to next page _page = _page.loadBPage( _page._next ); _index = _page._first; } tuple.setKey( _page._keys[_index] ); tuple.setValue( _page._values[_index] ); _index++; return true; }
public boolean getPrevious( Tuple<K,V> tuple ) throws IOException { if ( _index == _page._first ) { if ( _page._previous != 0 ) { _page = _page.loadBPage( _page._previous ); _index = _page._btree._pageSize; } else { // reached beginning of the tree return false; } } _index--; tuple.setKey( _page._keys[ _index ] ); tuple.setValue( _page._values[ _index ] ); return true; } }
public boolean getPrevious( Tuple tuple ) throws IOException { if ( _index == _page._first ) { if ( _page._previous != 0 ) { _page = _page.loadBPage( _page._previous ); _index = _page._btree._pageSize; } else { // reached beginning of the tree return false; } } _index--; tuple.setKey( _page._keys[_index] ); tuple.setValue( _page._values[_index] ); return true; } }
/** * Clean the tuples we use to store the returned resut. */ private void clearValue() { returnedTuple.setKey( null ); returnedTuple.setValue( null ); jdbmTuple.setKey( null ); jdbmTuple.setValue( null ); valueAvailable = false; }
private void clearValue() { returnedTuple.setKey( null ); returnedTuple.setValue( null ); jdbmTuple.setKey( null ); jdbmTuple.setValue( null ); valueAvailable = false; }