/*
* Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
package com.sun.hotspot.igv.coordinator.actions;
import com.sun.hotspot.igv.coordinator.OutlineTopComponent;
import com.sun.hotspot.igv.data.GraphDocument;
import com.sun.hotspot.igv.data.serialization.BinaryParser;
import com.sun.hotspot.igv.data.serialization.GraphParser;
import com.sun.hotspot.igv.data.serialization.ParseMonitor;
import com.sun.hotspot.igv.data.serialization.Parser;
import com.sun.hotspot.igv.settings.Settings;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.nio.file.StandardOpenOption;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JFileChooser;
import javax.swing.SwingUtilities;
import javax.swing.filechooser.FileFilter;
import org.netbeans.api.progress.ProgressHandle;
import org.netbeans.api.progress.ProgressHandleFactory;
import org.openide.util.Exceptions;
import org.openide.util.RequestProcessor;
import org.openide.awt.ActionID;
import org.openide.awt.ActionReference;
import org.openide.awt.ActionReferences;
import org.openide.awt.ActionRegistration;
import org.openide.util.HelpCtx;
import org.openide.util.NbBundle;
import org.openide.util.actions.SystemAction;
/**
*
* @author Thomas Wuerthinger
*/
@ActionID(
category = "File",
id = "com.sun.hotspot.igv.coordinator.actions.ImportAction"
)
@ActionRegistration(
iconBase = "com/sun/hotspot/igv/coordinator/images/import.png",
displayName = "#CTL_ImportAction"
)
@ActionReferences({
@ActionReference(path = "Menu/File", position = 0),
@ActionReference(path = "Shortcuts", name = "C-O")
})
public final class ImportAction extends SystemAction {
private static final int WORKUNITS = 10000;
public static FileFilter getFileFilter() {
return new FileFilter() {
@Override
public boolean accept(File f) {
return f.getName().toLowerCase().endsWith(".xml") || f.getName().toLowerCase().endsWith(".bgv") || f.isDirectory();
}
@Override
public String getDescription() {
return "Graph files (*.xml, *.bgv)";
}
};
}
@Override
public void actionPerformed(ActionEvent e) {
JFileChooser fc = new JFileChooser();
fc.setFileFilter(ImportAction.getFileFilter());
fc.setCurrentDirectory(new File(Settings.get().get(Settings.DIRECTORY, Settings.DIRECTORY_DEFAULT)));
fc.setMultiSelectionEnabled(true);
if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
for (final File file : fc.getSelectedFiles()) {
File dir = file;
if (!dir.isDirectory()) {
dir = dir.getParentFile();
}
Settings.get().put(Settings.DIRECTORY, dir.getAbsolutePath());
try {
final FileChannel channel = FileChannel.open(file.toPath(), StandardOpenOption.READ);
final ProgressHandle handle = ProgressHandleFactory.createHandle("Opening file " + file.getName());
handle.start(WORKUNITS);
final long startTime = System.currentTimeMillis();
final long start = channel.size();
ParseMonitor monitor = new ParseMonitor() {
@Override
public void updateProgress() {
try {
int prog = (int) (WORKUNITS * (double) channel.position() / (double) start);
handle.progress(prog);
} catch (IOException ex) {
}
}
@Override
public void setState(String state) {
updateProgress();
handle.progress(state);
}
};
final GraphParser parser;
final OutlineTopComponent component = OutlineTopComponent.findInstance();
if (file.getName().endsWith(".xml")) {
parser = new Parser(channel, monitor, null);
} else if (file.getName().endsWith(".bgv")) {
parser = new BinaryParser(channel, monitor, component.getDocument(), null);
} else {
parser = null;
}
RequestProcessor.getDefault().post(new Runnable() {
@Override
public void run() {
try {
final GraphDocument document = parser.parse();
if (document != null) {
SwingUtilities.invokeLater(new Runnable(){
@Override
public void run() {
component.requestActive();
component.getDocument().addGraphDocument(document);
}
});
}
} catch (IOException ex) {
Exceptions.printStackTrace(ex);
}
handle.finish();
long stop = System.currentTimeMillis();
Logger.getLogger(getClass().getName()).log(Level.INFO, "Loaded in " + file + " in " + ((stop - startTime) / 1000.0) + " seconds");
}
});
} catch (FileNotFoundException ex) {
Exceptions.printStackTrace(ex);
} catch (IOException ex) {
Exceptions.printStackTrace(ex);
}
}
}
}
@Override
public String getName() {
return NbBundle.getMessage(ImportAction.class, "CTL_ImportAction");
}
@Override
protected String iconResource() {
return "com/sun/hotspot/igv/coordinator/images/import.png";
}
@Override
public HelpCtx getHelpCtx() {
return HelpCtx.DEFAULT_HELP;
}
}