org.eclipse.tracecompass.tmf.pcap.core/src/org/eclipse/tracecompass/internal/tmf/pcap/core/event/PcapEventField.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  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.internal.tmf.pcap.core.event;
  14
  15 import org.eclipse.jdt.annotation.Nullable;
  16 import org.eclipse.tracecompass.internal.pcap.core.packet.Packet;
  17 import org.eclipse.tracecompass.tmf.core.event.ITmfEventField;
  18 import org.eclipse.tracecompass.tmf.core.event.TmfEventField;
  19
  20 /**
  21  * Class that represents a TMF Pcap Event Field. It is identical to a
  22  * TmfEventField, except that it overrides the toString() method.
  23  *
  24  * @author Vincent Perot
  25  */
  26 public class PcapEventField extends TmfEventField {
  27
  28     private final String fSummaryString;
  29
  30     /**
  31      * Full constructor
  32      *
  33      * @param name
  34      *            The event field id.
  35      * @param value
  36      *            The event field value.
  37      * @param fields
  38      *            The list of subfields.
  39      * @param packet
  40      *            The packet from which to take the fields from.
  41      * @throws IllegalArgumentException
  42      *             If 'name' is null, or if 'fields' has duplicate field names.
  43      */
  44     public PcapEventField(String name, Object value, @Nullable ITmfEventField[] fields, Packet packet) {
  45         super(name, value, fields);
  46         fSummaryString = packet.getLocalSummaryString();
  47     }
  48
  49     /**
  50      * Copy constructor
  51      *
  52      * @param field
  53      *            the other event field
  54      */
  55     public PcapEventField(final PcapEventField field) {
  56         super(field);
  57         fSummaryString = field.fSummaryString;
  58     }
  59
  60     @Override
  61     public String toString() {
  62         return fSummaryString;
  63     }
  64 }