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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.sun.tools.visualvm.application.snapshot;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.core.snapshot.Snapshot;
import com.sun.tools.visualvm.core.datasupport.DataChangeEvent;
import com.sun.tools.visualvm.core.datasupport.DataChangeListener;
import com.sun.tools.visualvm.core.ui.DataSourceViewsManager;
import com.sun.tools.visualvm.core.ui.actions.ActionUtils;
import com.sun.tools.visualvm.core.ui.actions.MultiDataSourceAction;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;
import org.openide.util.NbBundle;
/**
*
* @author Jiri Sedlacek
*/
class ApplicationSnapshotAction extends MultiDataSourceAction<Application> {
private Set<Application> lastSelectedApplications = new HashSet();
private static ApplicationSnapshotAction instance;
public static synchronized ApplicationSnapshotAction instance() {
if (instance == null)
instance = new ApplicationSnapshotAction();
return instance;
}
private final DataChangeListener changeListener = new DataChangeListener() {
public void dataChanged(DataChangeEvent event) {
ApplicationSnapshotAction.super.updateState(ActionUtils.getSelectedDataSources(Application.class));
}
};
protected void actionPerformed(Set<Application> applications, ActionEvent actionEvent) {
for (Application application : applications)
ApplicationSnapshotsSupport.getInstance().getSnapshotProvider().createSnapshot(application,
(actionEvent.getModifiers() & Toolkit.getDefaultToolkit().getMenuShortcutKeyMask()) == 0);
}
protected boolean isEnabled(Set<Application> applications) {
for (Application application : applications) {
if (DataSourceViewsManager.sharedInstance().canSaveViewsFor(application, ApplicationSnapshot.class))
return true;
if (application.getRepository().getDataSources(Snapshot.class).isEmpty())
return false;
}
return true;
}
protected void updateState(Set<Application> selectedApplications) {
super.updateState(selectedApplications);
if (!lastSelectedApplications.isEmpty())
for (Application application : lastSelectedApplications)
application.getRepository().removeDataChangeListener(changeListener);
lastSelectedApplications.clear();
if (!selectedApplications.isEmpty()) {
lastSelectedApplications.addAll(selectedApplications);
for (Application application : lastSelectedApplications)
application.getRepository().addDataChangeListener(changeListener, Snapshot.class);
}
}
private ApplicationSnapshotAction() {
super(Application.class);
putValue(NAME, NbBundle.getMessage(ApplicationSnapshotAction.class, "LBL_Application_Snapshot")); // NOI18N
putValue(SHORT_DESCRIPTION, NbBundle.getMessage(ApplicationSnapshotAction.class, "DESCR_Application_Snapshot")); // NOI18N
}
}