org.eclipse.tracecompass.ctf.core/src/org/eclipse/tracecompass/ctf/core/event/scope/EventHeaderScope.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are made
   5  * 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  *      Matthew Khouzam - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.ctf.core.event.scope;
  14
  15 import org.eclipse.jdt.annotation.NonNullByDefault;
  16 import org.eclipse.jdt.annotation.Nullable;
  17
  18 /**
  19  * A lttng specific speedup node (the packet header with ID and V) of a lexical
  20  * scope
  21  *
  22  * @author Matthew Khouzam
  23  */
  24 @NonNullByDefault
  25 public final class EventHeaderScope extends LexicalScope {
  26
  27
  28     /**
  29      * The scope constructor
  30      *
  31      * @param parent
  32      *            The parent node, can be null, but shouldn't
  33      * @param name
  34      *            the name of the field
  35      */
  36     EventHeaderScope(ILexicalScope parent, String name) {
  37         super(parent, name);
  38     }
  39
  40     @Override
  41     @Nullable
  42     public ILexicalScope getChild(String name) {
  43         if (name.equals(EVENT_HEADER_ID.getName())) {
  44             return EVENT_HEADER_ID;
  45         }
  46         if (name.equals(EVENT_HEADER_V.getName())) {
  47             return EVENT_HEADER_V;
  48         }
  49         return super.getChild(name);
  50     }
  51
  52     @Override
  53     public String getPath() {
  54         return "event.header"; //$NON-NLS-1$
  55     }
  56
  57 }