gdbtrace/org.eclipse.tracecompass.gdbtrace.core/src/org/eclipse/tracecompass/internal/gdbtrace/core/trace/GdbEventAspects.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  *   Alexandre Montplaisir - Initial API and implementation
  11  *   Bernd Hufmann - Add Content aspect
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.internal.gdbtrace.core.trace;
  15
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.eclipse.tracecompass.internal.gdbtrace.core.event.GdbTraceEvent;
  18 import org.eclipse.tracecompass.internal.gdbtrace.core.event.GdbTraceEventContent;
  19 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  20 import org.eclipse.tracecompass.tmf.core.event.aspect.TmfBaseAspects;
  21 import org.eclipse.tracecompass.tmf.core.event.aspect.ITmfEventAspect;
  22 import org.eclipse.tracecompass.tmf.core.event.aspect.TmfContentFieldAspect;
  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             ImmutableList.of(
  37                     new TmfContentFieldAspect(GdbTraceEventContent.TRACE_FRAME, GdbTraceEventContent.TRACE_FRAME),
  38                     new TmfContentFieldAspect(GdbTraceEventContent.TRACEPOINT, GdbTraceEventContent.TRACEPOINT),
  39                     new GdbFileAspect(),
  40                     TmfBaseAspects.getContentsAspect()
  41                     );
  42
  43     private static class GdbFileAspect implements ITmfEventAspect<String> {
  44
  45         @Override
  46         public String getName() {
  47             return "File"; //$NON-NLS-1$
  48         }
  49
  50         @Override
  51         public String getHelpText() {
  52             return EMPTY_STRING;
  53         }
  54
  55         @Override
  56         public String resolve(ITmfEvent event) {
  57             if (!(event instanceof GdbTraceEvent)) {
  58                 return EMPTY_STRING;
  59             }
  60             String ret = ((GdbTraceEvent) event).getReference();
  61             return (ret == null ? EMPTY_STRING : ret);
  62         }
  63     }
  64
  65     /**
  66      * Get the event aspects specific to GDB traces.
  67      *
  68      * @return The set of aspects
  69      */
  70     public static @NonNull Iterable<ITmfEventAspect<?>> getAspects() {
  71         return GDB_ASPECTS;
  72     }
  73 }