| /******************************************************************************* |
| * Copyright (c) 2019 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.tmf.ctf.core.event.aspect; |
| |
| import java.util.Map; |
| |
| import org.eclipse.jdt.annotation.NonNull; |
| import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect; |
| import org.eclipse.tracecompass.tmf.ctf.core.event.CtfTmfEvent; |
| |
| /** |
| * Packet context aspect for CTF traces. |
| * |
| * @author Matthew Khouzam |
| */ |
| public class CtfPacketContextAspect implements ITmfEventAspect<Map<@NonNull String, @NonNull Object>> { |
| |
| private static ITmfEventAspect<Map<@NonNull String, @NonNull Object>> sInstance = null; |
| |
| /** |
| * Get the instance |
| * |
| * @return the instance |
| */ |
| public static @NonNull ITmfEventAspect<Map<@NonNull String, @NonNull Object>> getInstance() { |
| ITmfEventAspect<Map<@NonNull String, @NonNull Object>> instance = sInstance; |
| if (instance == null) { |
| instance = new CtfPacketContextAspect(); |
| sInstance = instance; |
| } |
| return instance; |
| } |
| |
| private CtfPacketContextAspect() { |
| // do nothing |
| } |
| |
| @Override |
| public Map<@NonNull String, @NonNull Object> resolve(ITmfEvent event) { |
| if (!(event instanceof CtfTmfEvent)) { |
| return null; |
| } |
| Map<@NonNull String, @NonNull Object> packetContext = ((CtfTmfEvent) event).getPacketAttributes(); |
| if (packetContext.isEmpty()) { |
| return null; |
| } |
| return packetContext; |
| } |
| |
| @Override |
| public @NonNull String getName() { |
| return Messages.getMessage(Messages.CtfPacketContextAspect_name); |
| } |
| |
| @Override |
| public @NonNull String getHelpText() { |
| return Messages.getMessage(Messages.CtfPacketContextAspect_description); |
| } |
| |
| @Override |
| public boolean isHiddenByDefault() { |
| return true; |
| } |
| } |