hotspot/src/share/tools/IdealGraphVisualizer/Coordinator/src/com/sun/hotspot/igv/coordinator/actions/ImportAction.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/tools/IdealGraphVisualizer/Coordinator/src/com/sun/hotspot/igv/coordinator/actions/ImportAction.java Tue Jun 24 16:00:14 2008 -0700
@@ -0,0 +1,175 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.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;
+ }
+}