| /******************************************************************************* |
| * Copyright (c) 2015, 2016 EfficiOS Inc., Philippe Proulx |
| * |
| * 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.provisional.analysis.lami.ui.handler; |
| |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Optional; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.tracecompass.internal.provisional.analysis.lami.core.LamiConfigUtils; |
| import org.eclipse.tracecompass.tmf.core.analysis.ondemand.OnDemandAnalysisManager; |
| import org.eclipse.tracecompass.tmf.ui.project.model.TmfUserDefinedOnDemandAnalysisElement; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * The command handler for the "Remove External Analysis" menu option. |
| * |
| * @author Philippe Proulx |
| */ |
| public class RemoveAnalysisHandler extends AbstractHandler { |
| |
| @Override |
| public @Nullable Object execute(@Nullable ExecutionEvent event) throws ExecutionException { |
| ISelection selection = HandlerUtil.getCurrentSelectionChecked(event); |
| |
| // Selection type should have been validated by the plugin.xml |
| if (!(selection instanceof IStructuredSelection)) { |
| throw new IllegalStateException("Handler called on invalid selection"); //$NON-NLS-1$ |
| } |
| IStructuredSelection sel = (IStructuredSelection) selection; |
| List<?> elements = sel.toList(); |
| |
| OnDemandAnalysisManager mgr = OnDemandAnalysisManager.getInstance(); |
| |
| Optional<TmfUserDefinedOnDemandAnalysisElement> optionalParent = elements.stream() |
| .filter(TmfUserDefinedOnDemandAnalysisElement.class::isInstance) |
| .map(TmfUserDefinedOnDemandAnalysisElement.class::cast) |
| .findFirst(); |
| |
| elements.stream() |
| .filter(TmfUserDefinedOnDemandAnalysisElement.class::isInstance) |
| .map(TmfUserDefinedOnDemandAnalysisElement.class::cast) |
| .map(TmfUserDefinedOnDemandAnalysisElement::getAnalysis) |
| .forEach(analysis -> { |
| /* Unregister from the manager */ |
| mgr.unregisterAnalysis(analysis); |
| |
| /* Remove the corresponding configuration file */ |
| try { |
| LamiConfigUtils.removeConfigFile(analysis.getName()); |
| } catch (IOException e) { |
| // Ignore this: not the end of the world |
| } |
| }); |
| |
| /* Refresh the project explorer */ |
| optionalParent.ifPresent(TmfUserDefinedOnDemandAnalysisElement::refresh); |
| |
| return null; |
| } |
| |
| } |