2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir 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
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with any library licensed under the Apache Software License,
22 * The Sun (tm) Java Advanced Imaging library (JAI), The Sun JIMI library
23 * (or with modified versions of the above that use the same license as the above),
24 * and distribute linked combinations including the two. You must obey the
25 * GNU General Public License in all respects for all of the code used other than
26 * the above mentioned libraries. If you modify this file, you may extend this
27 * exception to your version of the file, but you are not obligated to do so.
28 * If you do not wish to do so, delete this exception statement from your version.
30 package mir.entity.adapter;
32 import java.util.List;
34 import mir.entity.Entity;
35 import mir.entity.EntityBrowser;
36 import mir.storage.StorageObjectFailure;
37 import mir.util.RewindableIterator;
39 public class EntityIteratorAdapter implements RewindableIterator {
40 private String definitionName;
41 private RewindableIterator iterator;
42 private EntityAdapterModel model;
44 public EntityIteratorAdapter(RewindableIterator anIterator, EntityAdapterModel aModel, String aDefinitionName) {
46 iterator = anIterator;
47 definitionName = aDefinitionName;
50 public EntityIteratorAdapter(String aWhereClause, String anOrderByClause,
51 int aBatchSize, EntityAdapterModel aModel, String aDefinitionName )
52 throws StorageObjectFailure {
53 this(new EntityBrowser(aModel.getMappingForName(aDefinitionName).getDatabase(), aWhereClause, anOrderByClause, aBatchSize), aModel, aDefinitionName);
56 public EntityIteratorAdapter(String aWhereClause, String anOrderByClause,
57 int aBatchSize, EntityAdapterModel aModel, String aDefinitionName,
58 int aLimit, int aSkip) throws StorageObjectFailure {
59 this(new EntityBrowser(aModel.getMappingForName(aDefinitionName).getDatabase(), aWhereClause, anOrderByClause, aBatchSize, aLimit, aSkip), aModel, aDefinitionName);
62 public EntityIteratorAdapter(String aMainTablePrefix, List someExtraTables,
63 String aWhereClause, String anOrderByClause,
64 int aBatchSize, EntityAdapterModel aModel, String aDefinitionName,
65 int aLimit, int aSkip) throws StorageObjectFailure {
66 this(new EntityBrowser(aModel.getMappingForName(aDefinitionName).getDatabase(), aMainTablePrefix, someExtraTables, aWhereClause, anOrderByClause, aBatchSize, aLimit, aSkip), aModel, aDefinitionName);
70 public boolean hasNext() {
71 return iterator.hasNext();
74 public Object next() {
75 return model.makeEntityAdapter(definitionName, (Entity) iterator.next());
78 public void remove() {
82 public void rewind() {