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Java > Open Source Codes > it > businesslogic > ireport > plugin > checkupdate > UpgradeSearch


1 /*
2  * Copyright (C) 2005 - 2006 JasperSoft Corporation. All rights reserved.
3  * http://www.jaspersoft.com.
4  *
5  * Unless you have purchased a commercial license agreement from JasperSoft,
6  * the following license terms apply:
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as published by
10  * the Free Software Foundation.
11  *
12  * This program is distributed WITHOUT ANY WARRANTY; and without the
13  * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
14  * See the GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, see http://www.gnu.org/licenses/gpl.txt
18  * or write to:
19  *
20  * Free Software Foundation, Inc.,
21  * 59 Temple Place - Suite 330,
22  * Boston, MA USA 02111-1307
23  *
24  *
25  *
26  *
27  * UpgradeSearch.java
28  *
29  * Created on 22 maggio 2005, 2.00
30  *
31  */
32
33 package it.businesslogic.ireport.plugin.checkupdate;
34
35 import it.businesslogic.ireport.util.I18n;
36 import java.net.URLConnection JavaDoc;
37
38 /**
39  *
40  * @author Administrator
41  */
42 public class UpgradeSearch implements Runnable JavaDoc {
43     
44     private CheckUpdateDialog win = null;
45     public void run() {
46         try {
47             //Thread.currentThread().setContextClassLoader(it.businesslogic.ireport.gui.MainFrame.getMainInstance().getReportClassLoader() );
48
49             java.net.URL JavaDoc url = new java.net.URL JavaDoc("http://ireport.sf.net/lastversion.php");
50             byte[] webBuffer = new byte[100];
51             URLConnection JavaDoc uConn = url.openConnection();
52             //uConn.setReadTimeout(1000);
53 java.io.InputStream JavaDoc is = uConn.getInputStream();
54             int readed = is.read(webBuffer);
55             String JavaDoc version = new String JavaDoc(webBuffer,0,readed);
56             if (version.toLowerCase().startsWith("ireport")) {
57                 if (version.compareTo(it.businesslogic.ireport.gui.MainFrame.constTitle) > 0) {
58                     
59                     final String JavaDoc fversion = version;
60                     javax.swing.SwingUtilities.invokeLater(new Runnable JavaDoc() {
61                     public void run() {
62                         javax.swing.JOptionPane.showMessageDialog(it.businesslogic.ireport.gui.MainFrame.getMainInstance(),
63                                 I18n.getFormattedString("messages.upgradeSearch.newVersion",
64                                 "{0} is available on http://ireport.sf.net!", new Object JavaDoc[]{fversion}) );
65                     }});
66                 }
67             }
68         } catch (Throwable JavaDoc ex) {
69             ex.printStackTrace();
70         }
71         
72         if (win != null) win.setVisible(false);
73     }
74
75     public CheckUpdateDialog getWin() {
76         return win;
77     }
78
79     public void setWin(CheckUpdateDialog win) {
80         this.win = win;
81     }
82 }
83
84
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