| /******************************************************************************* |
| * Copyright (c) 2018 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.internal.tmf.ui.project.handlers; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Collection; |
| import java.util.LinkedHashSet; |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.SubMonitor; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfExperimentElement; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfProjectElement; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfTraceElement; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TraceUtils; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| import com.google.common.collect.LinkedHashMultimap; |
| import com.google.common.collect.Multimap; |
| |
| /** |
| * An handler for removal of traces from under experiments. |
| */ |
| public class RemoveTraceFromExperimentHandler extends AbstractHandler { |
| |
| // ------------------------------------------------------------------------ |
| // Execution |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| |
| // Check if we are closing down |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window == null) { |
| return null; |
| } |
| |
| // Get the selection |
| ISelection selection = HandlerUtil.getCurrentSelection(event); |
| if (!(selection instanceof IStructuredSelection)) { |
| return null; |
| } |
| |
| // Confirm the operation |
| Shell shell = window.getShell(); |
| MessageDialog dialog = new MessageDialog( |
| shell, |
| Messages.RemoveDialog_Title, |
| null, |
| Messages.RemoveTraceFromExperimentHandler_Message, |
| MessageDialog.QUESTION, |
| new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, |
| 1); |
| if (dialog.open() != Window.OK) { |
| return null; |
| } |
| |
| IRunnableWithProgress operation = monitor -> { |
| Multimap<TmfProjectElement, TmfTraceElement> tracesToRemove = LinkedHashMultimap.create(); |
| Set<TmfExperimentElement> experiments = new LinkedHashSet<>(); |
| for (Object element : ((IStructuredSelection) selection).toList()) { |
| if (element instanceof TmfTraceElement) { |
| TmfTraceElement traceElement = (TmfTraceElement) element; |
| tracesToRemove.put(traceElement.getProject(), traceElement); |
| if (traceElement.getParent() instanceof TmfExperimentElement) { |
| experiments.add((TmfExperimentElement) traceElement.getParent()); |
| } |
| } |
| } |
| |
| // Close the experiments to be modified |
| monitor.setTaskName(Messages.CloseTraces_TaskName); |
| experiments.forEach(experiment -> { |
| Display.getDefault().syncExec(experiment::closeEditors); |
| }); |
| |
| SubMonitor subMon = SubMonitor.convert(monitor, tracesToRemove.size()); |
| subMon.setTaskName(Messages.RemoveTraceFromExperimentHandler_TaskName); |
| for (Entry<TmfProjectElement, Collection<TmfTraceElement>> entry : tracesToRemove.asMap().entrySet()) { |
| IProject project = entry.getKey().getResource(); |
| try { |
| ResourcesPlugin.getWorkspace().run(mon -> { |
| for (TmfTraceElement traceElement : entry.getValue()) { |
| traceElement.delete(subMon.split(1), false, false); |
| } |
| subMon.subTask(""); //$NON-NLS-1$ |
| }, project, IWorkspace.AVOID_UPDATE, null); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| }; |
| |
| try { |
| PlatformUI.getWorkbench().getProgressService().run(true, true, operation); |
| } catch (InterruptedException e) { |
| Thread.currentThread().interrupt(); |
| } catch (InvocationTargetException e) { |
| TraceUtils.displayErrorMsg(Messages.RemoveTraceFromExperimentHandler_Error, e.getTargetException().toString(), e.getTargetException()); |
| } |
| return null; |
| } |
| |
| } |