KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > db4o > inside > query > LazyQueryResult


1 /* Copyright (C) 2004 - 2006 db4objects Inc. http://www.db4o.com
2
3 This file is part of the db4o open source object database.
4
5 db4o is free software; you can redistribute it and/or modify it under
6 the terms of version 2 of the GNU General Public License as published
7 by the Free Software Foundation and as clarified by db4objects' GPL
8 interpretation policy, available at
9 http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
10 Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
11 Suite 350, San Mateo, CA 94403, USA.
12
13 db4o is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16 for more details.
17
18 You should have received a copy of the GNU General Public License along
19 with this program; if not, write to the Free Software Foundation, Inc.,
20 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
21 package com.db4o.inside.query;
22
23 import com.db4o.*;
24 import com.db4o.foundation.*;
25
26
27 /**
28  * @exclude
29  */
30 public class LazyQueryResult extends AbstractLateQueryResult {
31     
32     public LazyQueryResult(Transaction trans) {
33         super(trans);
34     }
35
36     public void loadFromClassIndex(final YapClass clazz) {
37         _iterable = classIndexIterable(clazz);
38     }
39     
40     public void loadFromClassIndexes(final YapClassCollectionIterator classCollectionIterator) {
41         _iterable = classIndexesIterable(classCollectionIterator);
42     }
43     
44     public void loadFromQuery(final QQuery query) {
45         _iterable = new Iterable4(){
46             public Iterator4 iterator() {
47                 return query.executeLazy();
48             }
49         };
50     }
51
52 }
53
Popular Tags