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

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