| /******************************************************************************* |
| * Copyright (c) 2017 École Polytechnique de Montréal |
| * |
| * 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.analysis.xml.core.fsm.model; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.fsm.model.runtime.DataDrivenScenarioInfo; |
| import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.fsm.model.values.DataDrivenValue; |
| import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.fsm.module.IAnalysisDataContainer; |
| import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| |
| import com.google.common.collect.ImmutableSet; |
| |
| /** |
| * A data-driven mapping group, that maps values in the analysis to some other |
| * value. |
| * |
| * @author Jean-Christian Kouame |
| * @author Geneviève Bastien |
| */ |
| public class DataDrivenMappingGroup implements IDataDrivenRuntimeObject { |
| |
| /** |
| * @author gbastien |
| * |
| */ |
| /** |
| * A data-driven mapping group entry |
| */ |
| public static class DataDrivenMappingEntry { |
| private final DataDrivenValue fKey; |
| private final DataDrivenValue fValue; |
| |
| /** |
| * Constructor |
| * |
| * @param key |
| * The value acting as the key |
| * @param value |
| * The value the key maps to |
| */ |
| public DataDrivenMappingEntry(DataDrivenValue key, DataDrivenValue value) { |
| fKey = key; |
| fValue = value; |
| } |
| |
| /** |
| * Get the key this entry represents |
| * |
| * @return The data-driven value for the key |
| */ |
| public DataDrivenValue getKey() { |
| return fKey; |
| } |
| |
| /** |
| * Get the value this entry maps to |
| * |
| * @return The data-driven value for the value this entry maps to |
| */ |
| public DataDrivenValue getValue() { |
| return fValue; |
| } |
| } |
| |
| private final Collection<DataDrivenMappingEntry> fEntries; |
| private final String fId; |
| |
| /** |
| * Constructor |
| * |
| * @param id |
| * The ID of the mapping group |
| * @param entries |
| * The entries |
| */ |
| public DataDrivenMappingGroup(String id, Collection<DataDrivenMappingEntry> entries) { |
| fEntries = ImmutableSet.copyOf(entries); |
| fId = id; |
| } |
| |
| /** |
| * Get the ID of this mapping group |
| * |
| * @return The ID of the mapping group |
| */ |
| public String getId() { |
| return fId; |
| } |
| |
| /** |
| * Map the value of |
| * |
| * @param event |
| * The event to use in state value. Can be <code>null</code> if this |
| * mapping is not done at execution time |
| * @param baseQuark |
| * The base quark at which to start mapping the values |
| * @param scenarioInfo |
| * The scenario info. Can be <code>null</code> if this mapping is not |
| * done at execution time |
| * @param container |
| * The analysis data container |
| * @param resolvedValue |
| * The value to map. It will be compared with the keys of the mapping |
| * @return The mapped value or <code>null</code> if the resolved value mapped |
| * with no key |
| */ |
| public @Nullable Object map(@Nullable ITmfEvent event, int baseQuark, @Nullable DataDrivenScenarioInfo scenarioInfo, IAnalysisDataContainer container, @Nullable Object resolvedValue) { |
| for (DataDrivenMappingEntry entry : fEntries) { |
| Object value = entry.getKey().getValue(event, baseQuark, scenarioInfo, container); |
| if (resolvedValue == value || |
| (resolvedValue != null && resolvedValue.equals(value))) { |
| return entry.getValue().getValue(event, baseQuark, scenarioInfo, container); |
| } |
| } |
| return null; |
| } |
| |
| } |