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             long value = getValue();
  37             int scale = getScale();
  38
  39                 // If we are dealing with units of seconds (or higher),
  40                 // use the plain formatter
  41                 if (scale >= 0) {
  42                 Double dvalue = value * Math.pow(10, scale);
  43                 return dvalue.toString();
  44                 }
  45
  46                 // Define a format string
  47         String format = String.format("%%1d.%%0%dd", -scale);
  48
  49         // And format the timestamp value
  50         double dscale = Math.pow(10, scale);
  51         long seconds = (long) (value * dscale);
  52         long fracts  = value - (long) ((double) seconds / dscale);
  53         String result = String.format(format, seconds, fracts);
  54
  55         return result;
  56     }
  57 }