tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/internal/tmf/core/timestamp/TmfNanoTimestamp.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2014 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  *   Francois Chouinard - Initial API and implementation
  11  *   Patrick Tasse - Modified from TmfSimpleTimestamp to use nanosecond scale
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.internal.tmf.core.timestamp;
  15
  16 import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
  17 import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
  18
  19 /**
  20  * A simplified timestamp where scale is nanoseconds and precision is set to 0.
  21  */
  22 public final class TmfNanoTimestamp extends TmfTimestamp {
  23
  24     private final long fValue;
  25
  26     // ------------------------------------------------------------------------
  27     // Constructors
  28     // ------------------------------------------------------------------------
  29
  30     /**
  31      * Default constructor (value = 0)
  32      */
  33     public TmfNanoTimestamp() {
  34         this(0);
  35     }
  36
  37     /**
  38      * Full constructor
  39      *
  40      * @param value
  41      *            the timestamp value
  42      */
  43     public TmfNanoTimestamp(final long value) {
  44         fValue = value;
  45     }
  46
  47     @Override
  48     public long getValue() {
  49         return fValue;
  50     }
  51
  52
  53     @Override
  54     public int getScale() {
  55         return ITmfTimestamp.NANOSECOND_SCALE;
  56     }
  57
  58     /**
  59      * @since 2.0
  60      */
  61     @Override
  62     public long toNanos() {
  63         return getValue();
  64     }
  65 }