ctf/org.eclipse.tracecompass.ctf.core/src/org/eclipse/tracecompass/internal/ctf/core/event/LostEventDeclaration.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015 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: Matthew Khouzam - Initial API and implementation
  10  *******************************************************************************/
  11
  12 package org.eclipse.tracecompass.internal.ctf.core.event;
  13
  14 import java.util.Collections;
  15 import java.util.Set;
  16
  17 import org.eclipse.tracecompass.ctf.core.CTFException;
  18 import org.eclipse.tracecompass.ctf.core.CTFStrings;
  19 import org.eclipse.tracecompass.ctf.core.event.IEventDeclaration;
  20 import org.eclipse.tracecompass.ctf.core.event.io.BitBuffer;
  21 import org.eclipse.tracecompass.ctf.core.event.types.IntegerDeclaration;
  22 import org.eclipse.tracecompass.ctf.core.event.types.StructDeclaration;
  23 import org.eclipse.tracecompass.ctf.core.trace.CTFStreamInputReader;
  24 import org.eclipse.tracecompass.ctf.core.trace.ICTFStream;
  25
  26 /**
  27  * A lost event definition
  28  *
  29  * @author Matthew Khouzam
  30  * @since 1.0
  31  */
  32 public class LostEventDeclaration implements IEventDeclaration {
  33
  34     /**
  35      * Id of lost events
  36      *
  37      * @since 1.0
  38      */
  39     public static final long LOST_EVENT_ID = -1L;
  40
  41     /**
  42      * Gets a "lost" event. This is a synthetic event that is there to show that
  43      * there should be something there.
  44      */
  45     public static final LostEventDeclaration INSTANCE = new LostEventDeclaration();
  46
  47     private final StructDeclaration fFields = new StructDeclaration(0);
  48
  49     private LostEventDeclaration() {
  50         getFields().addField(CTFStrings.LOST_EVENTS_FIELD, IntegerDeclaration.UINT_32B_DECL);
  51         getFields().addField(CTFStrings.LOST_EVENTS_DURATION, IntegerDeclaration.UINT_64B_DECL);
  52     }
  53
  54     @Override
  55     public EventDefinition createDefinition(CTFStreamInputReader streamInputReader, BitBuffer input, long timestamp) throws CTFException {
  56         return null;
  57     }
  58
  59     @Override
  60     public String getName() {
  61         return CTFStrings.LOST_EVENT_NAME;
  62     }
  63
  64     @Override
  65     public StructDeclaration getFields() {
  66         return fFields;
  67     }
  68
  69     @Override
  70     public StructDeclaration getContext() {
  71         return null;
  72     }
  73
  74     @Override
  75     public Long getId() {
  76         return LOST_EVENT_ID;
  77     }
  78
  79     /**
  80      * @since 2.0
  81      */
  82     @Override
  83     public ICTFStream getStream() {
  84         return null;
  85     }
  86
  87     @Override
  88     public long getLogLevel() {
  89         return 0;
  90     }
  91
  92     @Override
  93     public Set<String> getCustomAttributes() {
  94         return Collections.<String> emptySet();
  95     }
  96
  97     @Override
  98     public String getCustomAttribute(String key) {
  99         return null;
 100     }
 101
 102 }