| /* |
| * Copyright (c) 2008, 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.Parser; |
| import com.sun.hotspot.igv.settings.Settings; |
| import com.sun.hotspot.igv.data.serialization.XMLParser; |
| import java.awt.event.InputEvent; |
| import java.awt.event.KeyEvent; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import javax.swing.Action; |
| import javax.swing.JFileChooser; |
| import javax.swing.KeyStroke; |
| import javax.swing.filechooser.FileFilter; |
| import org.netbeans.api.progress.ProgressHandle; |
| import org.netbeans.api.progress.ProgressHandleFactory; |
| import org.openide.DialogDisplayer; |
| import org.openide.NotifyDescriptor; |
| import org.openide.util.HelpCtx; |
| import org.openide.util.NbBundle; |
| import org.openide.util.RequestProcessor; |
| import org.openide.util.actions.CallableSystemAction; |
| import org.openide.xml.XMLUtil; |
| import org.xml.sax.InputSource; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.XMLReader; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| public final class ImportAction extends CallableSystemAction { |
| |
| public static FileFilter getFileFilter() { |
| return new FileFilter() { |
| |
| public boolean accept(File f) { |
| return f.getName().toLowerCase().endsWith(".xml") || f.isDirectory(); |
| } |
| |
| public String getDescription() { |
| return "XML files (*.xml)"; |
| } |
| }; |
| } |
| |
| public void performAction() { |
| |
| JFileChooser fc = new JFileChooser(); |
| fc.setFileFilter(ImportAction.getFileFilter()); |
| fc.setCurrentDirectory(new File(Settings.get().get(Settings.DIRECTORY, Settings.DIRECTORY_DEFAULT))); |
| |
| if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) { |
| File file = fc.getSelectedFile(); |
| |
| File dir = file; |
| if (!dir.isDirectory()) { |
| dir = dir.getParentFile(); |
| } |
| |
| Settings.get().put(Settings.DIRECTORY, dir.getAbsolutePath()); |
| |
| try { |
| final XMLReader reader = XMLUtil.createXMLReader(); |
| final FileInputStream inputStream = new FileInputStream(file); |
| final InputSource is = new InputSource(inputStream); |
| |
| final ProgressHandle handle = ProgressHandleFactory.createHandle("Opening file " + file.getName()); |
| final int basis = 1000; |
| handle.start(basis); |
| final int start = inputStream.available(); |
| |
| final XMLParser.ParseMonitor parseMonitor = new XMLParser.ParseMonitor() { |
| |
| public void setProgress(double d) { |
| try { |
| int curAvailable = inputStream.available(); |
| int prog = (int) (basis * (double) (start - curAvailable) / (double) start); |
| handle.progress(prog); |
| } catch (IOException ex) { |
| } |
| } |
| |
| public void setState(String state) { |
| setProgress(0.0); |
| handle.progress(state); |
| } |
| }; |
| final Parser parser = new Parser(); |
| final OutlineTopComponent component = OutlineTopComponent.findInstance(); |
| |
| component.requestActive(); |
| |
| RequestProcessor.getDefault().post(new Runnable() { |
| |
| public void run() { |
| GraphDocument document = null; |
| try { |
| document = parser.parse(reader, is, parseMonitor); |
| parseMonitor.setState("Finishing"); |
| component.getDocument().addGraphDocument(document); |
| } catch (SAXException ex) { |
| String s = "Exception during parsing the XML file, could not load document!"; |
| if (ex instanceof XMLParser.MissingAttributeException) { |
| XMLParser.MissingAttributeException e = (XMLParser.MissingAttributeException) ex; |
| s += "\nMissing attribute \"" + e.getAttributeName() + "\""; |
| } |
| ex.printStackTrace(); |
| NotifyDescriptor d = new NotifyDescriptor.Message(s, NotifyDescriptor.ERROR_MESSAGE); |
| DialogDisplayer.getDefault().notify(d); |
| } |
| handle.finish(); |
| } |
| }); |
| |
| } catch (SAXException ex) { |
| ex.printStackTrace(); |
| } catch (FileNotFoundException ex) { |
| ex.printStackTrace(); |
| } catch (IOException ex) { |
| ex.printStackTrace(); |
| } |
| } |
| } |
| |
| public String getName() { |
| return NbBundle.getMessage(ImportAction.class, "CTL_ImportAction"); |
| } |
| |
| public ImportAction() { |
| putValue(Action.SHORT_DESCRIPTION, "Open an XML graph document"); |
| putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_MASK)); |
| } |
| |
| @Override |
| protected String iconResource() { |
| return "com/sun/hotspot/igv/coordinator/images/import.gif"; |
| } |
| |
| public HelpCtx getHelpCtx() { |
| return HelpCtx.DEFAULT_HELP; |
| } |
| |
| @Override |
| protected boolean asynchronous() { |
| return false; |
| } |
| } |