| /******************************************************************************* |
| * 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 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.module.IAnalysisDataContainer; |
| import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| |
| /** |
| * An action that will execute another action depending on the result of a |
| * condition. |
| * |
| * @author Geneviève Bastien |
| */ |
| public class DataDrivenActionConditional implements DataDrivenAction { |
| |
| private final DataDrivenCondition fCondition; |
| private final DataDrivenAction fThenChange; |
| private final @Nullable DataDrivenAction fElseChange; |
| |
| /** |
| * Constructor |
| * |
| * @param condition |
| * The condition to verify |
| * @param thenChange |
| * The action to execute if the condition is true |
| * @param elseChange |
| * The optional action to execute if the condition is false. This |
| * action can be <code>null</code> |
| */ |
| public DataDrivenActionConditional(DataDrivenCondition condition, DataDrivenAction thenChange, @Nullable DataDrivenAction elseChange) { |
| fCondition = condition; |
| fThenChange = thenChange; |
| fElseChange = elseChange; |
| } |
| |
| @Override |
| public void eventHandle(ITmfEvent event, DataDrivenScenarioInfo scenarioInfo, IAnalysisDataContainer container) { |
| if (fCondition.test(event, scenarioInfo, container)) { |
| fThenChange.eventHandle(event, scenarioInfo, container); |
| } else if (fElseChange != null) { |
| fElseChange.eventHandle(event, scenarioInfo, container); |
| } |
| } |
| |
| } |