| /********************************************************************** |
| * Copyright (c) 2015 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Bernd Hufmann - Initial API and implementation |
| **********************************************************************/ |
| package org.eclipse.tracecompass.internal.lttng2.control.ui.views.handlers; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.Activator; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.ControlView; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs.ISelectCommandScriptDialog; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs.TraceControlDialogFactory; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.model.impl.TraceSessionGroup; |
| import org.eclipse.ui.IWorkbenchPage; |
| |
| /** |
| * <p> |
| * Command handler implementation to execute commands of a command script. |
| * </p> |
| * |
| * @author Bernd Hufmann |
| */ |
| public class ExecuteCommandScriptHandler extends BaseControlViewHandler { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * The trace session group the command is to be executed on. |
| */ |
| @Nullable private TraceSessionGroup fSessionGroup = null; |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| TraceSessionGroup tmpGroup = null; |
| |
| fLock.lock(); |
| try { |
| tmpGroup = fSessionGroup; |
| } finally { |
| fLock.unlock(); |
| } |
| |
| final TraceSessionGroup sessionGroup = tmpGroup; |
| if (sessionGroup == null) { |
| return null; |
| } |
| |
| // Open dialog box for the node name and address |
| final ISelectCommandScriptDialog dialog = TraceControlDialogFactory.getInstance().getCommandScriptDialog(); |
| |
| if (dialog.open() != Window.OK) { |
| return null; |
| } |
| |
| Job job = new Job(Messages.TraceControl_ExecuteScriptJob) { |
| @Override |
| protected IStatus run(IProgressMonitor monitor) { |
| try { |
| sessionGroup.executeCommands(monitor, dialog.getCommands()); |
| } catch (ExecutionException e) { |
| return new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.TraceControl_CreateSessionFailure, e); |
| } |
| return Status.OK_STATUS; |
| } |
| }; |
| job.setUser(true); |
| job.schedule(); |
| return null; |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| |
| // Get workbench page for the Control View |
| IWorkbenchPage page = getWorkbenchPage(); |
| if (page == null) { |
| return false; |
| } |
| |
| TraceSessionGroup sessionGroup = null; |
| |
| // Check if the session group project is selected |
| ISelection selection = page.getSelection(ControlView.ID); |
| if (selection instanceof StructuredSelection) { |
| Object element = ((StructuredSelection) selection).getFirstElement(); |
| sessionGroup = (element instanceof TraceSessionGroup) ? (TraceSessionGroup) element : null; |
| } |
| |
| boolean isEnabled = sessionGroup != null; |
| fLock.lock(); |
| try { |
| fSessionGroup = null; |
| if(isEnabled) { |
| fSessionGroup = sessionGroup; |
| } |
| } finally { |
| fLock.unlock(); |
| } |
| return isEnabled; |
| } |
| } |