/* * 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.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 } }