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/* LoadWorkspace.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* 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.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.main.actions;
import java.awt.Window;
import java.io.File;
import java.text.MessageFormat;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import org.grinvin.gui.FileFilters;
import org.grinvin.io.WorkspaceLoader;
import org.grinvin.io.WorkspaceSaver;
import org.grinvin.io.WorkspaceFileView;
import be.ugent.caagt.swirl.actions.FileOpenAction;
import org.grinvin.workspace.Workspace;
import org.grinvin.workspace.WorkspaceException;
/**
*
*/
public class LoadWorkspace extends FileOpenAction {
// TODO: a lot of this stuff should not be in this file!
//
private static final Logger LOGGER = Logger.getLogger("org.grinvin.io");
//
private static final ResourceBundle BUNDLE
= ResourceBundle.getBundle("org.grinvin.main.actions.resources");
public LoadWorkspace(Window parent) {
super(parent, false,
FileFilters.GWS_FILTER, FileFilters.WORKSPACE_FILTER
);
fileChooser.setFileView(new WorkspaceFileView());
}
// implements performOpen
public void openFile (File file) {
loadWorkspace(checkFileForLoad(file));
}
private void loadWorkspace(File file) {
if(!file.exists())
throw new RuntimeException("Workspace file " + file + " does not exist");
try {
if(file.getName().toLowerCase().endsWith(".gws")) {
if(!file.isDirectory()){
WorkspaceLoader.load(Workspace.getInstance(), file);
} else if (JOptionPane.showConfirmDialog(null, BUNDLE.getString("workspace.load.force.wrong.message"), BUNDLE.getString("workspace.load.force.wrong.title"), JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
loadWorkspaceFromDirectory(file);
}
} else if(file.getName().toLowerCase().endsWith(".workspace")) {
if(file.isDirectory()) {
loadWorkspaceFromDirectory(file);
} else if (JOptionPane.showConfirmDialog(null, BUNDLE.getString("workspace.load.force.wrong.message"), BUNDLE.getString("workspace.load.force.wrong.title"), JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
WorkspaceLoader.load(Workspace.getInstance(), file);
}
} else {
if (JOptionPane.showConfirmDialog(null, BUNDLE.getString("workspace.load.force.unknown.message"), BUNDLE.getString("workspace.load.force.unknown.title"), JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
if(file.isDirectory()) {
loadWorkspaceFromDirectory(file);
} else {
WorkspaceLoader.load(Workspace.getInstance(), file);
}
}
}
} catch (WorkspaceException ex) {
LOGGER.log(Level.WARNING, "Failed to load workspace from " + file, ex);
}
}
private void loadWorkspaceFromDirectory(File file) throws WorkspaceException {
assert file.isDirectory() : "loadWorkspaceDirectory called with a file as argument.";
if(new File(file, "meta.xml").exists()) {
WorkspaceLoader.loadFromDirectory(Workspace.getInstance(), file);
saveImportedWorkspace();
} else {
//file has wrong structure
throw new WorkspaceException("meta.xml was not found", file);
}
}
/**
* Ask the user for a workspace location.
* @return directory which holds a workspace, or null when no directory
* could be chosen.
*/
public static File loadNewWorkspace() {
JFileChooser chooser = new JFileChooser();
chooser.addChoosableFileFilter(FileFilters.GWS_FILTER);
chooser.addChoosableFileFilter(FileFilters.WORKSPACE_FILTER);
chooser.setFileView(new WorkspaceFileView());
if (chooser.showDialog(null, BUNDLE.getString("workspace.save.caption")) == JFileChooser.APPROVE_OPTION) {
return checkFileForLoad(chooser.getSelectedFile());
}
return null;
}
/**
* Ask the user for a workspace location to save the imported workspace to.
*/
public static void saveImportedWorkspace() {
JOptionPane.showMessageDialog(null, BUNDLE.getString("workspace.imported.message"), BUNDLE.getString("workspace.imported.title"), JOptionPane.INFORMATION_MESSAGE);
JFileChooser chooser = new JFileChooser();
chooser.setFileFilter(FileFilters.GWS_FILTER);
chooser.setFileView(new WorkspaceFileView());
boolean workspaceSaved = false;
while(!workspaceSaved) {
if (chooser.showDialog(null, BUNDLE.getString("workspace.save.caption")) == JFileChooser.APPROVE_OPTION) {
try {
File file = checkFileForSave(chooser.getSelectedFile());
if(file != null) {
WorkspaceSaver.saveAs(Workspace.getInstance(), file);
workspaceSaved = true;
}
} catch (WorkspaceException e) {
LOGGER.log(Level.SEVERE, "Saving workspace failed", e);
JOptionPane.showMessageDialog(null, BUNDLE.getString("workspace.savefailed.message"), BUNDLE.getString("workspace.savefailed.title"), JOptionPane.WARNING_MESSAGE);
}
} else {
System.exit(0);
}
}
}
private static File checkFileForLoad(File file) {
if (!file.exists()) {
if(new File(file.getParentFile(), file.getName() + ".gws").exists())
return new File(file.getParentFile(), file.getName() + ".gws");
else if (new File(file.getParentFile(), file.getName() + ".workspace").exists())
return new File(file.getParentFile(), file.getName() + ".workspace");
}
return file;
}
private static File checkFileForSave(File file) throws WorkspaceException {
if (!file.getName().toLowerCase().endsWith(".gws"))
file = new File(file.getParentFile(), file.getName() + ".gws");
if (file.exists()) {
if (file.isDirectory()) {
throw new WorkspaceException("File is a directory.", file);
} else if (JOptionPane.showConfirmDialog(null, MessageFormat.format(BUNDLE.getString("workspace.overwrite.message"), file), BUNDLE.getString("workspace.overwrite.title"), JOptionPane.YES_NO_OPTION) == JOptionPane.YES_OPTION) {
return file;
} else {
return null;
}
} else {
return file;
}
}
}
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