analysis/org.eclipse.tracecompass.analysis.os.linux.core.tests/stubs/org/eclipse/tracecompass/analysis/os/linux/core/tests/stubs/trace/TmfXmlKernelTraceStub.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 École Polytechnique de Montréal
   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
  10 package org.eclipse.tracecompass.analysis.os.linux.core.tests.stubs.trace;
  11
  12 import org.eclipse.jdt.annotation.Nullable;
  13 import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelAnalysisEventLayout;
  14 import org.eclipse.tracecompass.analysis.os.linux.core.trace.IKernelTrace;
  15 import org.eclipse.tracecompass.tmf.tests.stubs.trace.xml.TmfXmlTraceStub;
  16
  17 /**
  18  * A trace stub that implements a kernel trace. It can add an event layout to
  19  * the trace.
  20  *
  21  * @author Geneviève Bastien
  22  */
  23 public class TmfXmlKernelTraceStub extends TmfXmlTraceStub implements IKernelTrace {
  24
  25     private @Nullable IKernelAnalysisEventLayout fLayout;
  26
  27     @Override
  28     public IKernelAnalysisEventLayout getKernelEventLayout() {
  29         IKernelAnalysisEventLayout layout = fLayout;
  30         if (layout == null) {
  31             return KernelEventLayoutStub.getInstance();
  32         }
  33         return layout;
  34     }
  35
  36     /**
  37      * Set the kernel event layout to use with this trace
  38      *
  39      * @param layout
  40      *            The event layout to use with this trace
  41      */
  42     public void setKernelEventLayout(IKernelAnalysisEventLayout layout) {
  43         fLayout = layout;
  44     }
  45
  46 }