/*
* CapturePlugin by Andreas Hessel (Vidrec@gmx.de), Bodo Tasche
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* CVS information:
* $RCSfile$
* $Source$
* $Date: 2009-09-04 11:15:55 +0200 (Fri, 04 Sep 2009) $
* $Author: bananeweizen $
* $Revision: 5953 $
*/
package captureplugin.utils;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import util.io.stream.ObjectOutputStreamProcessor;
import util.io.stream.StreamUtilities;
import util.ui.Localizer;
import captureplugin.CapturePluginData;
import captureplugin.drivers.DeviceIf;
import captureplugin.drivers.DriverFactory;
import captureplugin.tabs.DevicePanel;
/**
* This Class handles the import and export of Device-Files
*
* @author Bodo Tasche
*/
public class DeviceImportAndExport {
/** Translator */
private static final Localizer mLocalizer = Localizer.getLocalizerFor(DeviceImportAndExport.class);
/** Error-String */
private String mError = "";
/** Exception */
private Exception mException = new Exception();
/**
* Gets the Error-Description
*
* @return Error-Description
*/
public String getError() {
return mError;
}
/**
* Gets the Exception
*
* @return Exception
*/
public Exception getException() {
return mException;
}
/**
* Import a Device
*
* @param data
* CapturePlugin-Data
* @param panel
* Panel is needed for JDialogs
* @param file
* File to Import
* @return Imported Device, null if an error occurred
*/
public DeviceIf importDevice(CapturePluginData data, JPanel panel, File file) {
mError = "";
mException = new Exception();
if (!file.exists()) {
mError = mLocalizer.msg("FileNotExists","Selected File doesn't exist");
return null;
}
try {
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(new FileInputStream(file), 0x4000));
in.readInt(); // version not yet used
in.readObject(); // Warning in File
String classname = (String) in.readObject();
String devname = (String)in.readObject();
DeviceIf dev = DriverFactory.getInstance().createDevice(classname, devname);
if (dev == null) {
mError = mLocalizer.msg("ProblemsCreating","Problems while creating the Device");
return null;
}
dev.readData(in,true);
return dev;
} catch (Exception e) {
mError = mLocalizer.msg("ProblemsReading","Problems while reading the File");
mException = e;
return null;
}
}
/**
* Export a Device
*
* @param panel Panel is needed for JDialogs
* @param device the Device to Export
* @param file File to Export
* @return true if successfully
*/
public boolean exportDevice(DevicePanel panel, final DeviceIf device,
File file) {
mError = "";
mException = new Exception();
if (file.exists()) {
if (JOptionPane.showConfirmDialog(panel,
mLocalizer.msg("ReplaceFile","Do you want to replace the existing File?"),
mLocalizer.msg("Replace","Replace?"),
JOptionPane.YES_NO_OPTION) != JOptionPane.YES_OPTION) {
return true;
}
}
try {
StreamUtilities.objectOutputStream(file,
new ObjectOutputStreamProcessor() {
public void process(ObjectOutputStream out) throws IOException {
out.writeInt(1);
out.writeObject("\n\nDon't touch this ;)\n\n");
out.writeObject(device.getDriver().getClass().getName());
out.writeObject(device.getName());
device.writeData(out);
out.close();
}
});
} catch (Exception e) {
mError = mLocalizer.msg("ProblemsWriting","Problems while writing the File");
mException = e;
return false;
}
return true;
}
}