| /******************************************************************************* |
| * Copyright (c) 2015 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.analysis.graph.core.building; |
| |
| /** |
| * Base class for event handlers, implementing common behavior like cancellation |
| * |
| * @author Geneviève Bastien |
| * @author Francis Giraldeau |
| */ |
| public abstract class AbstractTraceEventHandler implements ITraceEventHandler { |
| |
| private volatile boolean fHandlerCancelled = false; |
| private final int fPriority; |
| |
| /** |
| * Constructor with priority |
| * |
| * @param priority The priority of this handler |
| * @since 1.2 |
| */ |
| public AbstractTraceEventHandler(int priority) { |
| fPriority = priority; |
| } |
| |
| @Override |
| public boolean isCancelled() { |
| return fHandlerCancelled; |
| } |
| |
| @Override |
| public void cancel() { |
| fHandlerCancelled = true; |
| } |
| |
| @Override |
| public int getPriority() { |
| return fPriority; |
| } |
| |
| } |