| /********************************************************************** |
| * 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.analysis.timing.core.segmentstore; |
| |
| import java.util.Objects; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.tracecompass.analysis.timing.core.segmentstore.ISegmentStoreProvider; |
| import org.eclipse.tracecompass.analysis.timing.core.segmentstore.statistics.AbstractSegmentStatisticsAnalysis; |
| import org.eclipse.tracecompass.internal.tmf.core.model.tree.TmfTreeCompositeDataProvider; |
| import org.eclipse.tracecompass.segmentstore.core.ISegment; |
| import org.eclipse.tracecompass.segmentstore.core.segment.interfaces.INamedSegment; |
| import org.eclipse.tracecompass.tmf.core.analysis.IAnalysisModule; |
| import org.eclipse.tracecompass.tmf.core.dataprovider.IDataProviderFactory; |
| import org.eclipse.tracecompass.tmf.core.exceptions.TmfAnalysisException; |
| import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataModel; |
| import org.eclipse.tracecompass.tmf.core.model.tree.ITmfTreeDataProvider; |
| import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; |
| import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; |
| import org.eclipse.tracecompass.tmf.core.trace.experiment.TmfExperiment; |
| |
| /** |
| * Generalized {@link SegmentStoreStatisticsDataProvider} factory using |
| * secondary ID to identify which segment store provider to build it from. |
| * |
| * @author Loic Prieur-Drevon |
| * @since 4.0 |
| */ |
| public class SegmentStoreStatisticsDataProviderFactory implements IDataProviderFactory { |
| |
| private static final class GenericSegmentStatisticsAnalysis extends AbstractSegmentStatisticsAnalysis { |
| private final String fSecondaryId; |
| |
| private GenericSegmentStatisticsAnalysis(String secondaryId) { |
| fSecondaryId = secondaryId; |
| } |
| |
| @Override |
| protected @Nullable String getSegmentType(@NonNull ISegment segment) { |
| if (segment instanceof INamedSegment) { |
| return ((INamedSegment) segment).getName(); |
| } |
| return null; |
| } |
| |
| @Override |
| protected @Nullable ISegmentStoreProvider getSegmentProviderAnalysis(@NonNull ITmfTrace trace) { |
| IAnalysisModule segmentStoreModule = trace.getAnalysisModule(fSecondaryId); |
| if (segmentStoreModule instanceof ISegmentStoreProvider) { |
| return (ISegmentStoreProvider) segmentStoreModule; |
| } |
| return null; |
| } |
| } |
| |
| @Override |
| public @Nullable ITmfTreeDataProvider<? extends ITmfTreeDataModel> createProvider(ITmfTrace trace) { |
| return null; |
| } |
| |
| @Override |
| public @Nullable ITmfTreeDataProvider<? extends ITmfTreeDataModel> createProvider(ITmfTrace trace, String secondaryId) { |
| |
| IAnalysisModule m = trace.getAnalysisModule(secondaryId); |
| String composedId = SegmentStoreStatisticsDataProvider.ID + ':' + secondaryId; |
| // check that this trace has the queried analysis. |
| if (!(m instanceof ISegmentStoreProvider)) { |
| if (!(trace instanceof TmfExperiment)) { |
| return null; |
| } |
| return TmfTreeCompositeDataProvider.create(TmfTraceManager.getTraceSet(trace), composedId); |
| } |
| m.schedule(); |
| |
| AbstractSegmentStatisticsAnalysis module = new GenericSegmentStatisticsAnalysis(secondaryId); |
| try { |
| module.setName(Objects.requireNonNull(NLS.bind(Messages.SegmentStoreStatisticsDataProviderFactory_AnalysisName, m.getName()))); |
| module.setTrace(trace); |
| } catch (TmfAnalysisException e) { |
| module.dispose(); |
| return null; |
| } |
| module.schedule(); |
| return new SegmentStoreStatisticsDataProvider(trace, module, composedId); |
| } |
| |
| } |