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

   1 /*******************************************************************************
   2  * Copyright (c) 2014, 2015 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  *   Patrick Tasse - Make pcap aspects singletons
  13  *******************************************************************************/
  14
  15 package org.eclipse.tracecompass.internal.tmf.pcap.core.event.aspect;
  16
  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 destination" aspect for pcap events.
  25  *
  26  * @author Alexandre Montplaisir
  27  */
  28 public class PcapDestinationAspect implements ITmfEventAspect<String> {
  29
  30     /** Singleton instance */
  31     public static final PcapDestinationAspect INSTANCE = new PcapDestinationAspect();
  32
  33     private PcapDestinationAspect() {
  34     }
  35
  36     @Override
  37     public String getName() {
  38         return Messages.getMessage(Messages.PcapAspectName_Destination);
  39     }
  40
  41     @Override
  42     public String getHelpText() {
  43         return EMPTY_STRING;
  44     }
  45
  46     @Override
  47     public @Nullable String resolve(ITmfEvent event) {
  48         if (!(event instanceof PcapEvent)) {
  49             return null;
  50         }
  51         PcapEvent pcapEvent = (PcapEvent) event;
  52         TmfPcapProtocol protocol = pcapEvent.getMostEncapsulatedProtocol();
  53
  54         return pcapEvent.getDestinationEndpoint(protocol);
  55     }
  56 }