hotspot/src/share/tools/IdealGraphVisualizer/Bytecodes/src/com/sun/hotspot/igv/bytecodes/BytecodeViewTopComponent.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/tools/IdealGraphVisualizer/Bytecodes/src/com/sun/hotspot/igv/bytecodes/BytecodeViewTopComponent.java Tue Jun 24 16:00:14 2008 -0700
@@ -0,0 +1,172 @@
+/*
+ * 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.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 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) {
+ InputGraphProvider p = Lookup.getDefault().lookup(InputGraphProvider.class);
+ if (p != null) {
+ 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();
+ }
+ }
+}