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Java > Open Source Codes > net > sf > jasperreports > view > save > JRPrintSaveContributor


1 /*
2  * ============================================================================
3  * GNU Lesser General Public License
4  * ============================================================================
5  *
6  * JasperReports - Free Java report-generating library.
7  * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * This library is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with this library; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22  *
23  * JasperSoft Corporation
24  * 303 Second Street, Suite 450 North
25  * San Francisco, CA 94107
26  * http://www.jaspersoft.com
27  */
28 package net.sf.jasperreports.view.save;
29
30 import java.io.File JavaDoc;
31 import java.text.MessageFormat JavaDoc;
32
33 import javax.swing.JOptionPane JavaDoc;
34
35 import net.sf.jasperreports.engine.JRException;
36 import net.sf.jasperreports.engine.JasperPrint;
37 import net.sf.jasperreports.engine.util.JRSaver;
38 import net.sf.jasperreports.view.JRSaveContributor;
39
40 /**
41  * @author Teodor Danciu (teodord@users.sourceforge.net)
42  * @version $Id: JRPrintSaveContributor.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
43  */
44 public class JRPrintSaveContributor extends JRSaveContributor
45 {
46
47     /**
48      *
49      */
50     private static final String JavaDoc EXTENSION_JRPRINT = ".jrprint";
51     public static final JRPrintSaveContributor INSTANCE = new JRPrintSaveContributor();
52
53     /**
54      *
55      */
56     public static JRPrintSaveContributor getInstance()
57     {
58         return INSTANCE;
59     }
60     
61     /**
62      *
63      */
64     public boolean accept(File JavaDoc file)
65     {
66         if (file.isDirectory())
67         {
68             return true;
69         }
70         return file.getName().toLowerCase().endsWith(EXTENSION_JRPRINT);
71     }
72
73     /**
74      *
75      */
76     public String JavaDoc getDescription()
77     {
78         return "JasperReports (*.jrprint)";
79     }
80
81     /**
82      *
83      */
84     public void save(JasperPrint jasperPrint, File JavaDoc file) throws JRException
85     {
86         if (!file.getName().endsWith(EXTENSION_JRPRINT))
87         {
88             file = new File JavaDoc(file.getAbsolutePath() + EXTENSION_JRPRINT);
89         }
90         
91         if (
92             !file.exists() ||
93             JOptionPane.OK_OPTION ==
94                 JOptionPane.showConfirmDialog(
95                     null,
96                     MessageFormat.format(
97                         java.util.ResourceBundle.getBundle("net/sf/jasperreports/view/viewer").getString("file.exists"),
98                         new Object JavaDoc[]{file.getName()}
99                         ),
100                     java.util.ResourceBundle.getBundle("net/sf/jasperreports/view/viewer").getString("save"),
101                     JOptionPane.OK_CANCEL_OPTION
102                     )
103             )
104         {
105             JRSaver.saveObject(jasperPrint, file);
106         }
107     }
108
109 }
110
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