org.eclipse.linuxtools.lttng.ui.tests/stubs/org/eclipse/linuxtools/internal/lttng/stubs/LTTngTimestampStub.java

   1 /**
   2  *
   3  */
   4 package org.eclipse.linuxtools.internal.lttng.stubs;
   5
   6 import org.eclipse.linuxtools.tmf.core.event.TmfTimestamp;
   7
   8 /**
   9  * @author francois
  10  *
  11  */
  12 @SuppressWarnings("nls")
  13 public class LTTngTimestampStub extends TmfTimestamp {
  14
  15     /**
  16          *
  17          */
  18         @SuppressWarnings("unused")
  19     private static final long serialVersionUID = 216576768443708259L;
  20
  21         /**
  22      * @param value
  23      * @param scale
  24      * @param precision
  25      */
  26     public LTTngTimestampStub(long value) {
  27                 super(value, (byte) -3, 0);     // millisecs
  28         }
  29
  30         /* (non-Javadoc)
  31          * @see org.eclipse.linuxtools.tmf.event.TmfTimestamp#toString()
  32          */
  33         @Override
  34     public String toString() {
  35
  36                 // If we are dealing with units of seconds (or higher),
  37                 // use the plain formatter
  38                 if (fScale >= 0) {
  39                 Double value = fValue * Math.pow(10, fScale);
  40                 return value.toString();
  41                 }
  42
  43                 // Define a format string
  44         String format = String.format("%%1d.%%0%dd", -fScale);
  45
  46         // And format the timestamp value
  47         double scale = Math.pow(10, fScale);
  48         long seconds = (long) (fValue * scale);
  49         long fracts  = fValue - (long) ((double) seconds / scale);
  50         String result = String.format(format, seconds, fracts);
  51
  52         return result;
  53     }
  54 }