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