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