001: /*
002: * ============================================================================
003: * GNU Lesser General Public License
004: * ============================================================================
005: *
006: * JasperReports - Free Java report-generating library.
007: * Copyright (C) 2001-2006 JasperSoft Corporation http://www.jaspersoft.com
008: *
009: * This library is free software; you can redistribute it and/or
010: * modify it under the terms of the GNU Lesser General Public
011: * License as published by the Free Software Foundation; either
012: * version 2.1 of the License, or (at your option) any later version.
013: *
014: * This library is distributed in the hope that it will be useful,
015: * but WITHOUT ANY WARRANTY; without even the implied warranty of
016: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017: * Lesser General Public License for more details.
018: *
019: * You should have received a copy of the GNU Lesser General Public
020: * License along with this library; if not, write to the Free Software
021: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
022: *
023: * JasperSoft Corporation
024: * 303 Second Street, Suite 450 North
025: * San Francisco, CA 94107
026: * http://www.jaspersoft.com
027: */
028: package net.sf.jasperreports.view.save;
029:
030: import java.io.File;
031: import java.text.MessageFormat;
032:
033: import javax.swing.JOptionPane;
034:
035: import net.sf.jasperreports.engine.JRException;
036: import net.sf.jasperreports.engine.JRExporterParameter;
037: import net.sf.jasperreports.engine.JasperPrint;
038: import net.sf.jasperreports.engine.export.JRXlsExporter;
039: import net.sf.jasperreports.engine.export.JRXlsAbstractExporterParameter;
040: import net.sf.jasperreports.view.JRSaveContributor;
041:
042: /**
043: * @author Teodor Danciu (teodord@users.sourceforge.net)
044: * @version $Id: JRMultipleSheetsXlsSaveContributor.java 1480 2006-11-10 16:49:10Z shertage $
045: */
046: public class JRMultipleSheetsXlsSaveContributor extends
047: JRSaveContributor {
048:
049: /**
050: *
051: */
052: private static final String EXTENSION_XLS = ".xls";
053: public static final JRMultipleSheetsXlsSaveContributor INSTANCE = new JRMultipleSheetsXlsSaveContributor();
054:
055: /**
056: *
057: */
058: public static JRMultipleSheetsXlsSaveContributor getInstance() {
059: return INSTANCE;
060: }
061:
062: /**
063: *
064: */
065: public boolean accept(File file) {
066: if (file.isDirectory()) {
067: return true;
068: }
069: return file.getName().toLowerCase().endsWith(EXTENSION_XLS);
070: }
071:
072: /**
073: *
074: */
075: public String getDescription() {
076: return "Multiple sheets XLS (*.xls)";
077: }
078:
079: /**
080: *
081: */
082: public void save(JasperPrint jasperPrint, File file)
083: throws JRException {
084: if (!file.getName().endsWith(EXTENSION_XLS)) {
085: file = new File(file.getAbsolutePath() + EXTENSION_XLS);
086: }
087:
088: if (!file.exists()
089: || JOptionPane.OK_OPTION == JOptionPane
090: .showConfirmDialog(
091: null,
092: MessageFormat
093: .format(
094: java.util.ResourceBundle
095: .getBundle(
096: "net/sf/jasperreports/view/viewer")
097: .getString(
098: "file.exists"),
099: new Object[] { file
100: .getName() }),
101: java.util.ResourceBundle
102: .getBundle(
103: "net/sf/jasperreports/view/viewer")
104: .getString("save"),
105: JOptionPane.OK_CANCEL_OPTION)) {
106: JRXlsExporter exporter = new JRXlsExporter();
107: exporter.setParameter(JRExporterParameter.JASPER_PRINT,
108: jasperPrint);
109: exporter
110: .setParameter(JRExporterParameter.OUTPUT_FILE, file);
111: exporter
112: .setParameter(
113: JRXlsAbstractExporterParameter.IS_ONE_PAGE_PER_SHEET,
114: Boolean.TRUE);
115: exporter.exportReport();
116: }
117: }
118:
119: }
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