| /* |
| * 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.bytecodes; |
| |
| import com.sun.hotspot.igv.data.Group; |
| import com.sun.hotspot.igv.data.InputGraph; |
| import com.sun.hotspot.igv.data.services.InputGraphProvider; |
| import java.awt.BorderLayout; |
| import java.io.Serializable; |
| import javax.swing.SwingUtilities; |
| import org.openide.ErrorManager; |
| import org.openide.explorer.ExplorerManager; |
| import org.openide.explorer.ExplorerUtils; |
| import org.openide.explorer.view.BeanTreeView; |
| import org.openide.util.Lookup; |
| import org.openide.util.LookupEvent; |
| import org.openide.util.LookupListener; |
| import org.openide.util.NbBundle; |
| import org.openide.util.Utilities; |
| import org.openide.windows.TopComponent; |
| import org.openide.windows.WindowManager; |
| |
| /** |
| * @author Thomas Wuerthinger |
| */ |
| final class BytecodeViewTopComponent extends TopComponent implements ExplorerManager.Provider, LookupListener { |
| |
| private static BytecodeViewTopComponent instance; |
| private static final String PREFERRED_ID = "BytecodeViewTopComponent"; |
| private ExplorerManager manager; |
| private BeanTreeView treeView; |
| private Lookup.Result result = null; |
| private MethodNode rootNode; |
| |
| private BytecodeViewTopComponent() { |
| initComponents(); |
| setName(NbBundle.getMessage(BytecodeViewTopComponent.class, "CTL_BytecodeViewTopComponent")); |
| setToolTipText(NbBundle.getMessage(BytecodeViewTopComponent.class, "HINT_BytecodeViewTopComponent")); |
| |
| manager = new ExplorerManager(); |
| rootNode = new MethodNode(null, null, ""); |
| manager.setRootContext(rootNode); |
| |
| setLayout(new BorderLayout()); |
| |
| treeView = new BeanTreeView(); |
| treeView.setRootVisible(false); |
| this.add(BorderLayout.CENTER, treeView); |
| associateLookup(ExplorerUtils.createLookup(manager, getActionMap())); |
| } |
| |
| /** This method is called from within the constructor to |
| * initialize the form. |
| * WARNING: Do NOT modify this code. The content of this method is |
| * always regenerated by the Form Editor. |
| */ |
| // <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents |
| private void initComponents() { |
| |
| org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this); |
| this.setLayout(layout); |
| layout.setHorizontalGroup( |
| layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) |
| .add(0, 400, Short.MAX_VALUE) |
| ); |
| layout.setVerticalGroup( |
| layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING) |
| .add(0, 300, Short.MAX_VALUE) |
| ); |
| }// </editor-fold>//GEN-END:initComponents |
| // Variables declaration - do not modify//GEN-BEGIN:variables |
| // End of variables declaration//GEN-END:variables |
| /** |
| * Gets default instance. Do not use directly: reserved for *.settings files only, |
| * i.e. deserialization routines; otherwise you could get a non-deserialized instance. |
| * To obtain the singleton instance, use {@link findInstance}. |
| */ |
| public static synchronized BytecodeViewTopComponent getDefault() { |
| if (instance == null) { |
| instance = new BytecodeViewTopComponent(); |
| } |
| return instance; |
| } |
| |
| /** |
| * Obtain the BytecodeViewTopComponent instance. Never call {@link #getDefault} directly! |
| */ |
| public static synchronized BytecodeViewTopComponent findInstance() { |
| TopComponent win = WindowManager.getDefault().findTopComponent(PREFERRED_ID); |
| if (win == null) { |
| ErrorManager.getDefault().log(ErrorManager.WARNING, "Cannot find BytecodeView component. It will not be located properly in the window system."); |
| return getDefault(); |
| } |
| if (win instanceof BytecodeViewTopComponent) { |
| return (BytecodeViewTopComponent) win; |
| } |
| ErrorManager.getDefault().log(ErrorManager.WARNING, "There seem to be multiple components with the '" + PREFERRED_ID + "' ID. That is a potential source of errors and unexpected behavior."); |
| return getDefault(); |
| } |
| |
| @Override |
| public int getPersistenceType() { |
| return TopComponent.PERSISTENCE_ALWAYS; |
| } |
| |
| @Override |
| public void componentOpened() { |
| Lookup.Template tpl = new Lookup.Template(Object.class); |
| result = Utilities.actionsGlobalContext().lookup(tpl); |
| result.addLookupListener(this); |
| } |
| |
| @Override |
| public void componentClosed() { |
| result.removeLookupListener(this); |
| result = null; |
| } |
| |
| @Override |
| public Object writeReplace() { |
| return new ResolvableHelper(); |
| } |
| |
| @Override |
| protected String preferredID() { |
| return PREFERRED_ID; |
| } |
| |
| public ExplorerManager getExplorerManager() { |
| return manager; |
| } |
| |
| public void resultChanged(LookupEvent lookupEvent) { |
| final InputGraphProvider p = Lookup.getDefault().lookup(InputGraphProvider.class); |
| if (p != null) { |
| SwingUtilities.invokeLater(new Runnable() { |
| public void run() { |
| InputGraph graph = p.getGraph(); |
| if (graph != null) { |
| Group g = graph.getGroup(); |
| rootNode.update(graph, g.getMethod()); |
| } |
| } |
| }); |
| } |
| } |
| |
| final static class ResolvableHelper implements Serializable { |
| |
| private static final long serialVersionUID = 1L; |
| |
| public Object readResolve() { |
| return BytecodeViewTopComponent.getDefault(); |
| } |
| } |
| } |