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Java > Open Source Codes > org > riotfamily > riot > list > support > ListSetupBean


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.riot.list.support;
25
26 import java.util.Collection JavaDoc;
27 import java.util.Iterator JavaDoc;
28 import java.util.List JavaDoc;
29
30 import org.riotfamily.riot.dao.RiotDao;
31 import org.springframework.beans.factory.InitializingBean;
32 import org.springframework.transaction.PlatformTransactionManager;
33 import org.springframework.transaction.TransactionStatus;
34 import org.springframework.transaction.support.TransactionCallbackWithoutResult;
35 import org.springframework.transaction.support.TransactionTemplate;
36
37 public class ListSetupBean implements InitializingBean {
38
39     private RiotDao dao;
40     
41     private List JavaDoc items;
42
43     private PlatformTransactionManager transactionManager;
44     
45     public void setItems(List JavaDoc items) {
46         this.items = items;
47     }
48
49     public void setDao(RiotDao listModel) {
50         this.dao = listModel;
51     }
52     
53     public void setTransactionManager(PlatformTransactionManager tm) {
54         this.transactionManager = tm;
55     }
56
57     public void afterPropertiesSet() throws Exception JavaDoc {
58         ListParamsImpl params = new ListParamsImpl();
59         Collection JavaDoc c = dao.list(null, params);
60         if (c.isEmpty()) {
61             new TransactionTemplate(transactionManager).execute(new TransactionCallbackWithoutResult() {
62                 protected void doInTransactionWithoutResult(TransactionStatus ts) {
63                     saveItems();
64                 }
65             });
66         }
67     }
68     
69     protected void saveItems() {
70         Iterator JavaDoc it = items.iterator();
71         while (it.hasNext()) {
72             Object JavaDoc item = it.next();
73             dao.save(item, null);
74         }
75     }
76     
77 }
78
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