Mercurial > hg > graal-compiler
view src/share/tools/IdealGraphVisualizer/OutlineView/src/com/oracle/graal/visualizer/outline/actions/ImportAction.java @ 4498:f721895e62e8
Added snapshots view.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sun, 05 Feb 2012 00:46:25 +0100 |
parents | src/share/tools/IdealGraphVisualizer/Outline/src/com/oracle/graal/visualizer/outline/actions/ImportAction.java@de4e6eb7265b |
children |
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/* * Copyright (c) 2012, 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.oracle.graal.visualizer.outline.actions; import com.oracle.graal.visualizer.outline.OutlineTopComponent; import com.sun.hotspot.igv.data.GraphDocument; import com.sun.hotspot.igv.data.serialization.Parser; import com.sun.hotspot.igv.data.serialization.XMLParser; import com.sun.hotspot.igv.settings.Settings; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.io.File; import java.io.FileInputStream; import java.io.IOException; 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.DialogDisplayer; import org.openide.NotifyDescriptor; import org.openide.awt.ActionID; import org.openide.awt.ActionReference; import org.openide.awt.ActionReferences; import org.openide.awt.ActionRegistration; import org.openide.util.RequestProcessor; import org.xml.sax.InputSource; import org.xml.sax.SAXException; @ActionID(id = "com.oracle.graal.visualizer.outline.actions.ImportAction", category = "File") @ActionRegistration(displayName = "Import", iconBase="com/oracle/graal/visualizer/outline/images/import.png") @ActionReferences(value = { @ActionReference(path = "Menu/File", position = 100), @ActionReference(path = OutlineTopComponent.GLOBAL_ACTIONS_FOLDER)}) public final class ImportAction implements ActionListener { public static FileFilter getFileFilter() { return new FileFilter() { @Override public boolean accept(File f) { return f.getName().toLowerCase().endsWith(".xml") || f.isDirectory(); } @Override public String getDescription() { return "XML files (*.xml)"; } }; } @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))); 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 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() { @Override 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) { } } @Override 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() { @Override public void run() { try { final GraphDocument document = parser.parse(is, parseMonitor); parseMonitor.setState("Finishing"); SwingUtilities.invokeLater(new Runnable(){ @Override public void run() { 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() + "\""; } NotifyDescriptor d = new NotifyDescriptor.Message(s, NotifyDescriptor.ERROR_MESSAGE); DialogDisplayer.getDefault().notify(d); } handle.finish(); } }); } catch (IOException ex) { DialogDisplayer.getDefault().notify(new NotifyDescriptor.Message("Error reading file!", NotifyDescriptor.ERROR_MESSAGE)); } } } }