01: /*
02: This source file is part of Smyle, a database library.
03: For up-to-date information, see http://www.drjava.de/smyle
04: Copyright (C) 2001 Stefan Reich (doc@drjava.de)
05:
06: This library is free software; you can redistribute it and/or
07: modify it under the terms of the GNU Lesser General Public
08: License as published by the Free Software Foundation; either
09: version 2.1 of the License, or (at your option) any later version.
10:
11: This library is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: Lesser General Public License for more details.
15:
16: You should have received a copy of the GNU Lesser General Public
17: License along with this library; if not, write to the Free Software
18: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19:
20: For full license text, see doc/license/lgpl.txt in this distribution
21: */
22:
23: package drjava.smyle.core;
24:
25: import java.util.*;
26: import drjava.smyle.meta.*;
27:
28: class ChunklistScan<T extends Struct<T>> implements TableIterator<T> {
29: TableImpl<T> table;
30: Iterator<ChunkRef> i;
31:
32: ChunklistScan(TableImpl<T> table, Iterator<ChunkRef> i) {
33: this .table = table;
34: this .i = i;
35: }
36:
37: public boolean hasNext() {
38: return i.hasNext();
39: }
40:
41: public T next() {
42: return table.loadElement(i.next());
43: }
44:
45: public void remove() {
46: throw new RuntimeException("not implemented");
47: }
48:
49: public ChunkRef nextChunk() {
50: return i.next();
51: }
52: }
|