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/**
* Copyright (c) 2016, The National Archives
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the The National Archives nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package uk.gov.nationalarchives.droid.gui.report;
import java.awt.Component;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringWriter;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.util.List;
import javax.swing.GroupLayout;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingConstants;
import javax.swing.WindowConstants;
import javax.swing.GroupLayout.Alignment;
import javax.swing.LayoutStyle.ComponentPlacement;
import javax.xml.transform.TransformerException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openide.util.NbBundle;
import org.xhtmlrenderer.simple.FSScrollPane;
import org.xhtmlrenderer.simple.XHTMLPanel;
import uk.gov.nationalarchives.droid.report.ReportTransformer;
/**
*
* @author rflitcroft
*/
//CHECKSTYLE:OFF
// FIXME: Data Abstraction Coupling is too high (max 9, this has 10)
// Gotta say - I don't see that this is a particularly complex form, but
// maybe some refactoring could be done.
// Turning checkstyle off temporarily to make this next release.
public class ReportViewFrame extends JFrame {
//CHECKSTYLE:ON
private static final long serialVersionUID = 9212026527186933180L;
private static final String UTF8 = "UTF-8";
private ReportTransformer reportTransformer;
private ExportReportAction exportAction;
private File reportFile;
private List xslTransforms;
private Log log = LogFactory.getLog(this.getClass());
/**
* Creates new form ReportViewDialog.
*
* @param parent this dialog's parent
*
*/
public ReportViewFrame(final Frame parent) {
//super(parent);
//setModal(true);
initComponents();
URL icon = getClass().getResource("/uk/gov/nationalarchives/droid/icons/DROID16.gif");
setIconImage(new ImageIcon(icon).getImage());
addWindowListener(new WindowAdapter() {
@Override
public void windowClosed(WindowEvent e) {
if (reportFile != null) {
if (!reportFile.delete() && reportFile.exists()) {
String message = String.format("Could not delete report file: %s. "
+ "Will try to delete on exit.",
reportFile.getAbsolutePath());
log.warn(message);
reportFile.deleteOnExit();
}
}
}
});
}
/**
* Renders the report xml in the dialog.
*
* @param reportXml the report to render
* @param transforms a list of xsl files that can transform the report xml.
*/
public void renderReport(File reportXml, List transforms) {
this.reportFile = reportXml;
this.xslTransforms = transforms;
// BNO, Nov 2016: Now we use a specific decoder and InputStreamReader to force UTF-8 encoding
// (previously we used a FileWriter uses OS default encoding - this could lead to XML that was non UTF8
// despite the declaration saying it was, and a SAXParseException when processing the report)
CharsetDecoder decoder = Charset.forName(UTF8).newDecoder();
FileInputStream inputStream = null;
StringWriter out;
try {
//Reader sourceReader = new FileReader(reportXml);
inputStream = new FileInputStream(reportXml);
Reader sourceReader = new InputStreamReader(inputStream, decoder);
out = new StringWriter();
reportTransformer.transformUsingXsl(sourceReader, "Web page.html.xsl", out);
} catch (FileNotFoundException e) {
log.error(e);
throw new RuntimeException(e);
} catch (TransformerException e) {
log.error(e);
throw new RuntimeException(e);
} finally {
if (inputStream != null) {
try {
inputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
try {
InputStream in = new ByteArrayInputStream(out.getBuffer().toString().getBytes(UTF8));
xHTMLPanel1.setDocument(in, "");
// CHECKSTYLE:OFF - XHTMLPanel API declares Exception - FFS..
} catch (Exception e) {
// CHECKSTYLE:ON
log.error(e);
throw new RuntimeException(e);
}
pack();
setLocationRelativeTo(getParent());
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
@SuppressWarnings("unchecked")
// //GEN-BEGIN:initComponents
private void initComponents() {
exportButton = new JButton();
closeButton = new JButton();
fSScrollPane1 = new FSScrollPane();
xHTMLPanel1 = new XHTMLPanel();
setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
setTitle(NbBundle.getMessage(ReportViewFrame.class, "ReportViewDialog.title")); // NOI18N
exportButton.setText(NbBundle.getMessage(ReportViewFrame.class, "ReportViewDialog.exportButton.text")); // NOI18N
exportButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
exportButtonActionPerformed(evt);
}
});
closeButton.setText(NbBundle.getMessage(ReportViewFrame.class, "ReportViewDialog.closeButton.text")); // NOI18N
closeButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
closeButtonActionPerformed(evt);
}
});
GroupLayout xHTMLPanel1Layout = new GroupLayout(xHTMLPanel1);
xHTMLPanel1.setLayout(xHTMLPanel1Layout);
xHTMLPanel1Layout.setHorizontalGroup(
xHTMLPanel1Layout.createParallelGroup(Alignment.LEADING)
.addGap(0, 627, Short.MAX_VALUE)
);
xHTMLPanel1Layout.setVerticalGroup(
xHTMLPanel1Layout.createParallelGroup(Alignment.LEADING)
.addGap(0, 505, Short.MAX_VALUE)
);
fSScrollPane1.setViewportView(xHTMLPanel1);
GroupLayout layout = new GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(Alignment.LEADING)
.addGroup(Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(fSScrollPane1, GroupLayout.DEFAULT_SIZE, 646, Short.MAX_VALUE)
.addContainerGap())
.addGroup(Alignment.TRAILING, layout.createSequentialGroup()
.addComponent(exportButton)
.addGap(18, 18, 18)
.addComponent(closeButton, GroupLayout.PREFERRED_SIZE, 78, GroupLayout.PREFERRED_SIZE)
.addGap(9, 9, 9))))
);
layout.linkSize(SwingConstants.HORIZONTAL, new Component[] {closeButton, exportButton});
layout.setVerticalGroup(
layout.createParallelGroup(Alignment.LEADING)
.addGroup(Alignment.TRAILING, layout.createSequentialGroup()
.addContainerGap()
.addComponent(fSScrollPane1, GroupLayout.DEFAULT_SIZE, 524, Short.MAX_VALUE)
.addPreferredGap(ComponentPlacement.UNRELATED)
.addGroup(layout.createParallelGroup(Alignment.BASELINE)
.addComponent(exportButton)
.addComponent(closeButton))
.addContainerGap())
);
layout.linkSize(SwingConstants.VERTICAL, new Component[] {closeButton, exportButton});
}// //GEN-END:initComponents
private void closeButtonActionPerformed(ActionEvent evt) {//GEN-FIRST:event_closeButtonActionPerformed
setVisible(false);
dispose();
}//GEN-LAST:event_closeButtonActionPerformed
private void exportButtonActionPerformed(ActionEvent evt) {//GEN-FIRST:event_exportButtonActionPerformed
exportAction.setDroidReportXml(reportFile);
exportAction.execute(this, xslTransforms);
}//GEN-LAST:event_exportButtonActionPerformed
// Variables declaration - do not modify//GEN-BEGIN:variables
private JButton closeButton;
private JButton exportButton;
private FSScrollPane fSScrollPane1;
private XHTMLPanel xHTMLPanel1;
// End of variables declaration//GEN-END:variables
/**
* @param reportTransformer the reportTransformer to set
*/
public void setReportTransformer(ReportTransformer reportTransformer) {
this.reportTransformer = reportTransformer;
}
/**
* @param exportAction the exportAction to set
*/
public void setExportAction(ExportReportAction exportAction) {
this.exportAction = exportAction;
}
}
