tmf/org.eclipse.tracecompass.tmf.core/src/org/eclipse/tracecompass/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.tmf.core.timestamp;
  15
  16 /**
  17  * A simplified timestamp where scale is nanoseconds and precision is set to 0.
  18  */
  19 public final class TmfNanoTimestamp extends TmfTimestamp {
  20
  21     private final long fValue;
  22
  23     // ------------------------------------------------------------------------
  24     // Constructors
  25     // ------------------------------------------------------------------------
  26
  27     /**
  28      * Default constructor (value = 0)
  29      */
  30     public TmfNanoTimestamp() {
  31         this(0);
  32     }
  33
  34     /**
  35      * Full constructor
  36      *
  37      * @param value
  38      *            the timestamp value
  39      */
  40     public TmfNanoTimestamp(final long value) {
  41         fValue = value;
  42     }
  43
  44     @Override
  45     public long getValue() {
  46         return fValue;
  47     }
  48
  49
  50     @Override
  51     public int getScale() {
  52         return ITmfTimestamp.NANOSECOND_SCALE;
  53     }
  54
  55     /**
  56      * @since 2.0
  57      */
  58     @Override
  59     public long toNanos() {
  60         return getValue();
  61     }
  62 }