1 /* 2 * Copyright (c) 2008, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 package com.sun.hotspot.igv.coordinator.actions; 26 27 import com.sun.hotspot.igv.coordinator.OutlineTopComponent; 28 import com.sun.hotspot.igv.data.GraphDocument; 29 import com.sun.hotspot.igv.data.serialization.BinaryParser; 30 import com.sun.hotspot.igv.data.serialization.GraphParser; 31 import com.sun.hotspot.igv.data.serialization.ParseMonitor; 32 import com.sun.hotspot.igv.data.serialization.Parser; 33 import com.sun.hotspot.igv.settings.Settings; 34 import java.awt.event.InputEvent; 35 import java.awt.event.KeyEvent; 36 import java.io.File; 37 import java.io.FileNotFoundException; 38 import java.io.IOException; 39 import java.nio.channels.FileChannel; 40 import java.nio.file.StandardOpenOption; 41 import javax.swing.Action; 42 import javax.swing.JFileChooser; 43 import javax.swing.KeyStroke; 44 import javax.swing.SwingUtilities; 45 import javax.swing.filechooser.FileFilter; 46 import org.netbeans.api.progress.ProgressHandle; 47 import org.netbeans.api.progress.ProgressHandleFactory; 48 import org.openide.util.Exceptions; 49 import org.openide.util.HelpCtx; 50 import org.openide.util.NbBundle; 51 import org.openide.util.RequestProcessor; 52 import org.openide.util.actions.CallableSystemAction; 53 54 /** 55 * 56 * @author Thomas Wuerthinger 57 */ 58 public final class ImportAction extends CallableSystemAction { 59 private static final int WORKUNITS = 10000; 60 61 public static FileFilter getFileFilter() { 62 return new FileFilter() { 63 64 @Override 65 public boolean accept(File f) { 66 return f.getName().toLowerCase().endsWith(".xml") || f.getName().toLowerCase().endsWith(".bgv") || f.isDirectory(); 67 } 68 69 @Override 70 public String getDescription() { 71 return "Graph files (*.xml, *.bgv)"; 72 } 73 }; 74 } 75 76 @Override 77 public void performAction() { 78 79 JFileChooser fc = new JFileChooser(); 80 fc.setFileFilter(ImportAction.getFileFilter()); 81 fc.setCurrentDirectory(new File(Settings.get().get(Settings.DIRECTORY, Settings.DIRECTORY_DEFAULT))); 82 83 if (fc.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) { 84 File file = fc.getSelectedFile(); 85 86 File dir = file; 87 if (!dir.isDirectory()) { 88 dir = dir.getParentFile(); 89 } 90 91 Settings.get().put(Settings.DIRECTORY, dir.getAbsolutePath()); 92 try { 93 final FileChannel channel = FileChannel.open(file.toPath(), StandardOpenOption.READ); 94 final ProgressHandle handle = ProgressHandleFactory.createHandle("Opening file " + file.getName()); 95 handle.start(WORKUNITS); 96 final long start = channel.size(); 97 ParseMonitor monitor = new ParseMonitor() { 98 @Override 99 public void updateProgress() { 100 try { 101 int prog = (int) (WORKUNITS * (double) channel.position() / (double) start); 102 handle.progress(prog); 103 } catch (IOException ex) { 104 } 105 } 106 @Override 107 public void setState(String state) { 108 updateProgress(); 109 handle.progress(state); 110 } 111 }; 112 final GraphParser parser; 113 final OutlineTopComponent component = OutlineTopComponent.findInstance(); 114 if (file.getName().endsWith(".xml")) { 115 parser = new Parser(channel, monitor, null); 116 } else if (file.getName().endsWith(".bgv")) { 117 parser = new BinaryParser(channel, monitor, component.getDocument(), null); 118 } else { 119 parser = null; 120 } 121 RequestProcessor.getDefault().post(new Runnable() { 122 @Override 123 public void run() { 124 try { 125 final GraphDocument document = parser.parse(); 126 if (document != null) { 127 SwingUtilities.invokeLater(new Runnable(){ 128 @Override 129 public void run() { 130 component.requestActive(); 131 component.getDocument().addGraphDocument(document); 132 } 133 }); 134 } 135 } catch (IOException ex) { 136 Exceptions.printStackTrace(ex); 137 } 138 handle.finish(); 139 } 140 }); 141 } catch (FileNotFoundException ex) { 142 Exceptions.printStackTrace(ex); 143 } catch (IOException ex) { 144 Exceptions.printStackTrace(ex); 145 } 146 } 147 } 148 149 @Override 150 public String getName() { 151 return NbBundle.getMessage(ImportAction.class, "CTL_ImportAction"); 152 } 153 154 public ImportAction() { 155 putValue(Action.SHORT_DESCRIPTION, "Open XML graph document..."); 156 putValue(Action.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.CTRL_MASK)); 157 } 158 159 @Override 160 protected String iconResource() { 161 return "com/sun/hotspot/igv/coordinator/images/import.png"; 162 } 163 164 @Override 165 public HelpCtx getHelpCtx() { 166 return HelpCtx.DEFAULT_HELP; 167 } 168 169 @Override 170 protected boolean asynchronous() { 171 return false; 172 } 173 }