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


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.JRExporterParameter;
37 import net.sf.jasperreports.engine.JasperPrint;
38 import net.sf.jasperreports.engine.export.JRXmlExporter;
39 import net.sf.jasperreports.engine.export.JRXmlExporterParameter;
40 import net.sf.jasperreports.view.JRSaveContributor;
41
42 /**
43  * @author Teodor Danciu (teodord@users.sourceforge.net)
44  * @version $Id: JREmbeddedImagesXmlSaveContributor.java 1229 2006-04-19 13:27:35 +0300 (Wed, 19 Apr 2006) teodord $
45  */
46 public class JREmbeddedImagesXmlSaveContributor extends JRSaveContributor
47 {
48
49     /**
50      *
51      */
52     private static final String JavaDoc EXTENSION_XML = ".xml";
53     private static final String JavaDoc EXTENSION_JRPXML = ".jrpxml";
54     public static final JREmbeddedImagesXmlSaveContributor INSTANCE = new JREmbeddedImagesXmlSaveContributor();
55
56     /**
57      *
58      */
59     public static JREmbeddedImagesXmlSaveContributor getInstance()
60     {
61         return INSTANCE;
62     }
63     
64     /**
65      *
66      */
67     public boolean accept(File JavaDoc file)
68     {
69         if (file.isDirectory())
70         {
71             return true;
72         }
73         String JavaDoc name = file.getName().toLowerCase();
74         return (name.endsWith(EXTENSION_XML) || name.endsWith(EXTENSION_JRPXML));
75     }
76
77     /**
78      *
79      */
80     public String JavaDoc getDescription()
81     {
82         return "Embedded images XML (*.jrpxml, *.xml)";
83     }
84
85     /**
86      *
87      */
88     public void save(JasperPrint jasperPrint, File JavaDoc file) throws JRException
89     {
90         if (
91             !file.getName().endsWith(EXTENSION_XML)
92             && !file.getName().endsWith(EXTENSION_JRPXML)
93             )
94         {
95             file = new File JavaDoc(file.getAbsolutePath() + EXTENSION_JRPXML);
96         }
97         
98         if (
99             !file.exists() ||
100             JOptionPane.OK_OPTION ==
101                 JOptionPane.showConfirmDialog(
102                     null,
103                     MessageFormat.format(
104                         java.util.ResourceBundle.getBundle("net/sf/jasperreports/view/viewer").getString("file.exists"),
105                         new Object JavaDoc[]{file.getName()}
106                         ),
107                     java.util.ResourceBundle.getBundle("net/sf/jasperreports/view/viewer").getString("save"),
108                     JOptionPane.OK_CANCEL_OPTION
109                     )
110             )
111         {
112             JRXmlExporter exporter = new JRXmlExporter();
113             exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
114             exporter.setParameter(JRExporterParameter.OUTPUT_FILE, file);
115             exporter.setParameter(JRXmlExporterParameter.IS_EMBEDDING_IMAGES, Boolean.TRUE);
116             exporter.exportReport();
117         }
118     }
119
120 }
121
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