org.eclipse.tracecompass.gdbtrace.core/src/org/eclipse/tracecompass/internal/gdbtrace/core/trace/GdbEventAspects.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  *   Alexandre Montplaisir - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.internal.gdbtrace.core.trace;
  14
  15 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  16
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.eclipse.tracecompass.internal.gdbtrace.core.event.GdbTraceEvent;
  19 import org.eclipse.tracecompass.internal.gdbtrace.core.event.GdbTraceEventContent;
  20 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  21 import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect;
  22 import org.eclipse.tracecompass.tmf.core.event.aspect.TmfEventFieldAspect;
  23
  24 import com.google.common.collect.ImmutableList;
  25
  26 /**
  27  * Event table column definition for GDB traces.
  28  *
  29  * @author Alexandre Montplaisir
  30  */
  31 public final class GdbEventAspects {
  32
  33     private GdbEventAspects() {}
  34
  35     private static final @NonNull Iterable<ITmfEventAspect> GDB_ASPECTS =
  36             checkNotNull(ImmutableList.of(
  37                     new GdbTraceFrameAspect(),
  38                     new GdbTracepointAspect(),
  39                     new GdbFileAspect()
  40                     ));
  41
  42     private static class GdbTraceFrameAspect extends TmfEventFieldAspect {
  43         public GdbTraceFrameAspect() {
  44             super(GdbTraceEventContent.TRACE_FRAME,
  45                     GdbTraceEventContent.TRACE_FRAME);
  46         }
  47     }
  48
  49     private static class GdbTracepointAspect extends TmfEventFieldAspect {
  50         public GdbTracepointAspect() {
  51             super(GdbTraceEventContent.TRACEPOINT,
  52                     GdbTraceEventContent.TRACEPOINT);
  53         }
  54     }
  55
  56     private static class GdbFileAspect implements ITmfEventAspect {
  57
  58         @Override
  59         public String getName() {
  60             return "File"; //$NON-NLS-1$
  61         }
  62
  63         @Override
  64         public String getHelpText() {
  65             return EMPTY_STRING;
  66         }
  67
  68         @Override
  69         public String resolve(ITmfEvent event) {
  70             if (!(event instanceof GdbTraceEvent)) {
  71                 return EMPTY_STRING;
  72             }
  73             String ret = ((GdbTraceEvent) event).getReference();
  74             return (ret == null ? EMPTY_STRING : ret);
  75         }
  76
  77         @Override
  78         public String getFilterId() {
  79             return ITmfEvent.EVENT_FIELD_REFERENCE;
  80         }
  81     }
  82
  83     /**
  84      * Get the event aspects specific to GDB traces.
  85      *
  86      * @return The set of aspects
  87      */
  88     public static @NonNull Iterable<ITmfEventAspect> getAspects() {
  89         return GDB_ASPECTS;
  90     }
  91 }