/*
* Copyright (c) 2007, 2011, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.tools.visualvm.heapdump.impl;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.coredump.CoreDump;
import com.sun.tools.visualvm.core.datasource.DataSource;
import com.sun.tools.visualvm.core.datasupport.Stateful;
import com.sun.tools.visualvm.core.ui.actions.ActionUtils;
import com.sun.tools.visualvm.core.ui.actions.MultiDataSourceAction;
import com.sun.tools.visualvm.heapdump.HeapDumpSupport;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.HashSet;
import java.util.Set;
import org.openide.util.NbBundle;
/**
*
* @author Jiri Sedlacek
*/
class HeapDumpAction extends MultiDataSourceAction<DataSource> {
private Set<Application> lastSelectedApplications = new HashSet();
private final PropertyChangeListener stateListener = new PropertyChangeListener() {
public void propertyChange(PropertyChangeEvent evt) {
updateState(ActionUtils.getSelectedDataSources());
}
};
private static HeapDumpAction INSTANCE;
public static synchronized HeapDumpAction instance() {
if (INSTANCE == null) INSTANCE = new HeapDumpAction();
return INSTANCE;
}
protected void actionPerformed(Set<DataSource> dataSources, ActionEvent actionEvent) {
HeapDumpSupport support = HeapDumpSupport.getInstance();
for (DataSource dataSource : dataSources) {
if (dataSource instanceof Application) {
Application application = (Application)dataSource;
boolean tagged = (actionEvent.getModifiers() & Toolkit.
getDefaultToolkit().getMenuShortcutKeyMask()) != 0;
if (application.isLocalApplication()) {
support.takeHeapDump(application, !tagged);
} else {
support.takeRemoteHeapDump(application, null, !tagged);
}
} else if (dataSource instanceof CoreDump) {
CoreDump coreDump = (CoreDump)dataSource;
support.takeHeapDump(coreDump, (actionEvent.getModifiers() &
Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()) == 0);
}
}
}
protected boolean isEnabled(Set<DataSource> dataSources) {
HeapDumpSupport support = HeapDumpSupport.getInstance();
for (DataSource dataSource : dataSources)
if (dataSource instanceof Application) {
// TODO: Listener should only be registered when heap dump is supported for the application
Application application = (Application)dataSource;
lastSelectedApplications.add(application);
application.addPropertyChangeListener(Stateful.PROPERTY_STATE, stateListener);
if (application.getState() != Stateful.STATE_AVAILABLE) return false;
if (application.isLocalApplication()) {
if (!support.supportsHeapDump(application)) return false;
} else {
if (!support.supportsRemoteHeapDump(application)) return false;
}
} else if (!(dataSource instanceof CoreDump)) return false;
return true;
}
protected void updateState(Set<DataSource> dataSources) {
if (!lastSelectedApplications.isEmpty())
for (Application application : lastSelectedApplications)
application.removePropertyChangeListener(Stateful.PROPERTY_STATE, stateListener);
lastSelectedApplications.clear();
super.updateState(dataSources);
}
private HeapDumpAction() {
super(DataSource.class);
putValue(NAME, NbBundle.getMessage(HeapDumpAction.class, "MSG_Heap_Dump")); // NOI18N
putValue(SHORT_DESCRIPTION, NbBundle.getMessage(HeapDumpAction.class, "LBL_Heap_Dump")); // NOI18N
}
}