/*
* Copyright (c) 2009, Swedish Institute of Computer Science.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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 org.contikios.cooja.mspmote.interfaces;
import java.awt.BorderLayout;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.util.Collection;
import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.SwingUtilities;
import javax.swing.table.AbstractTableModel;
import org.apache.log4j.Logger;
import org.jdom.Element;
import org.contikios.coffee.CoffeeFS;
import org.contikios.coffee.CoffeeFile;
import org.contikios.cooja.ClassDescription;
import org.contikios.cooja.Cooja;
import org.contikios.cooja.Mote;
import org.contikios.cooja.MoteInterface;
import org.contikios.cooja.dialogs.TableColumnAdjuster;
/**
* Mote user interface to Coffee manager.
* Requires users to manually update the filesystem before filesystem operations.
*
* @author Fredrik Osterlind, Nicolas Tsiftes
*/
@ClassDescription("Coffee Filesystem")
public class SkyCoffeeFilesystem extends MoteInterface {
private static Logger logger = Logger.getLogger(SkyCoffeeFilesystem.class);
private Mote mote;
private CoffeeFS coffeeFS = null;
private CoffeeFile[] files = new CoffeeFile[0];
private static final int COLUMN_NAME = 0;
private static final int COLUMN_SIZE = 1;
private static final int COLUMN_SAVE = 2;
private static final int COLUMN_REMOVE = 3;
private static final String[] COLUMN_NAMES = {
"Filename",
"Size",
"Save",
"Remove"
};
private JTable filesTable;
public SkyCoffeeFilesystem(Mote mote) {
this.mote = mote;
/* Coffee configuration is already loaded statically */
filesTable = new JTable(tableModel);
filesTable.setFillsViewportHeight(true);
filesTable.setFont(new Font("Monospaced", Font.PLAIN, 12));
TableColumnAdjuster adjuster = new TableColumnAdjuster(filesTable);
adjuster.setDynamicAdjustment(true);
adjuster.packColumns();
}
public Collection<Element> getConfigXML() {
return null;
}
public void setConfigXML(Collection<Element> configXML, boolean visAvailable) {
}
private void updateFS() {
/* Create new filesystem instance */
try {
SkyFlash flash = mote.getInterfaces().getInterfaceOfType(SkyFlash.class);
coffeeFS = new CoffeeFS(flash.m24p80);
} catch (IOException e) {
logger.fatal(e.getMessage(), e);
coffeeFS = null;
}
files = coffeeFS.getFiles().values().toArray(new CoffeeFile[0]);
for (CoffeeFile file : files) {
file.getName();
try {
file.getLength();
} catch (IOException e) {
}
}
EventQueue.invokeLater(new Runnable() {
public void run() {
((AbstractTableModel)filesTable.getModel()).fireTableDataChanged();
}
});
}
public JPanel getInterfaceVisualizer() {
JPanel main = new JPanel(new BorderLayout());
updateFS(); /* Update filesystem */
if (coffeeFS == null) {
main = new JPanel();
main.add(new JLabel("Error when parsing Coffee filesystem"));
return main;
}
/* Files listing */
JPanel panel = new JPanel(new BorderLayout());
panel.add(filesTable.getTableHeader(), BorderLayout.NORTH);
panel.add(filesTable, BorderLayout.CENTER);
main.add(panel, BorderLayout.CENTER);
filesTable.repaint();
/* Update (force) */
Box box = Box.createHorizontalBox();
JButton update = new JButton("Update filesystem");
update.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
logger.info("Updating Coffee filesystem");
updateFS();
}
});
box.add(update);
/* Insert */
JButton insert = new JButton("Insert file");
insert.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JFileChooser fileChooser = new JFileChooser();
int reply = fileChooser.showOpenDialog(Cooja.getTopParentContainer());
if (reply != JFileChooser.APPROVE_OPTION) {
return;
}
final File file = fileChooser.getSelectedFile();
new Thread(new Runnable() {
public void run() {
logger.info("Adding file: " + file.getName());
try {
coffeeFS.insertFile(file);
} catch (IOException e1) {
logger.fatal("Coffee exception: " + e1.getMessage(), e1);
return;
}
updateFS();
}
}).start();
}
});
box.add(insert);
main.add(box, BorderLayout.SOUTH);
return main;
}
public void releaseInterfaceVisualizer(JPanel panel) {
}
private AbstractTableModel tableModel = new AbstractTableModel() {
public String getColumnName(int col) {
return COLUMN_NAMES[col].toString();
}
public int getRowCount() {
return files.length;
}
public int getColumnCount() {
return COLUMN_NAMES.length;
}
public Object getValueAt(int row, int col) {
if (col == COLUMN_NAME) {
return files[row].getName();
}
if (col == COLUMN_SIZE) {
try {
return files[row].getLength() + " bytes";
} catch (IOException e) {
return "? bytes";
}
}
return new Boolean(false);
}
public boolean isCellEditable(int row, int col){
return getColumnClass(col) == Boolean.class;
}
public void setValueAt(Object value, final int row, int col) {
if (col == COLUMN_SAVE) {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showSaveDialog(Cooja.getTopParentContainer());
if (returnVal != JFileChooser.APPROVE_OPTION) {
return;
}
final File saveFile = fc.getSelectedFile();
if (saveFile.exists()) {
String s1 = "Overwrite";
String s2 = "Cancel";
Object[] options = { s1, s2 };
int n = JOptionPane.showOptionDialog(
Cooja.getTopParentContainer(),
"A file with the same name already exists.\nDo you want to remove it?",
"Overwrite existing file?", JOptionPane.YES_NO_OPTION,
JOptionPane.QUESTION_MESSAGE, null, options, s1);
if (n != JOptionPane.YES_OPTION) {
return;
}
}
if (saveFile.exists() && !saveFile.canWrite()) {
logger.fatal("No write access to file: " + saveFile);
return;
}
new Thread(new Runnable() {
public void run() {
try {
logger.info("Saving to file: " + saveFile.getName());
boolean ok = coffeeFS.extractFile(files[row].getName(), saveFile);
if (!ok) {
logger.warn("Error when saving to file: " + saveFile.getName());
}
} catch (Exception e) {
logger.fatal("Coffee exception: " + e.getMessage(), e);
}
updateFS();
}
}).start();
return;
}
if (col == COLUMN_REMOVE) {
int reply = JOptionPane.showConfirmDialog(
Cooja.getTopParentContainer(),
"Remove \"" + files[row].getName() + "\" from filesystem?");
if (reply != JOptionPane.YES_OPTION) {
return;
}
/* Remove file */
new Thread(new Runnable() {
public void run() {
try {
logger.info("Removing file: " + files[row].getName());
coffeeFS.removeFile(files[row].getName());
} catch (Exception e) {
logger.fatal("Coffee exception: " + e.getMessage(), e);
}
updateFS();
}
}).start();
return;
}
}
public Class<?> getColumnClass(int c) {
return getValueAt(0, c).getClass();
}
};
public boolean extractFile(String coffeeFile, String diskFilename) {
try {
updateFS();
return coffeeFS.extractFile(coffeeFile, new File(diskFilename));
} catch (RuntimeException e) {
logger.fatal("Error: " + e.getMessage(), e);
return false;
} catch (IOException e) {
logger.fatal("Error: " + e.getMessage(), e);
return false;
}
}
public boolean insertFile(String diskFilename) {
try {
updateFS();
return coffeeFS.insertFile(diskFilename) != null;
} catch (RuntimeException e) {
logger.fatal("Error: " + e.getMessage(), e);
return false;
} catch (IOException e) {
logger.fatal("Error: " + e.getMessage(), e);
return false;
}
}
}