org.eclipse.tracecompass.tmf.pcap.core/src/org/eclipse/tracecompass/internal/tmf/pcap/core/event/aspect/PcapProtocolAspect.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Vincent Perot - Initial API and implementation
  11  *   Alexandre Montplaisir - Update to new ITmfEventAspect API
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.internal.tmf.pcap.core.event.aspect;
  15
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.eclipse.jdt.annotation.Nullable;
  18 import org.eclipse.tracecompass.internal.tmf.pcap.core.event.PcapEvent;
  19 import org.eclipse.tracecompass.internal.tmf.pcap.core.protocol.TmfPcapProtocol;
  20 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  21 import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect;
  22
  23 /**
  24  * The "packet protocol" aspect for pcap events
  25  *
  26  * @author Alexandre Montplaisir
  27  */
  28 public class PcapProtocolAspect implements ITmfEventAspect {
  29
  30     @Override
  31     public String getName() {
  32         return Messages.getMessage(Messages.PcapAspectName_Protocol);
  33     }
  34
  35     @Override
  36     public String getHelpText() {
  37         return EMPTY_STRING;
  38     }
  39
  40     @Override
  41     public String resolve(ITmfEvent event) {
  42         if (!(event instanceof PcapEvent)) {
  43             return EMPTY_STRING;
  44         }
  45         PcapEvent pcapEvent = (PcapEvent) event;
  46         TmfPcapProtocol protocol = pcapEvent.getMostEncapsulatedProtocol();
  47
  48         @SuppressWarnings("null")
  49         @NonNull String proto = protocol.getShortName().toUpperCase();
  50         return proto;
  51     }
  52
  53     @Override
  54     public @Nullable String getFilterId() {
  55         return PcapEvent.EVENT_FIELD_PACKET_PROTOCOL;
  56     }
  57 }