Version 6, October 2008

[GpsPrune.git] / tim / prune / data / Timestamp.java

diff --git a/tim/prune/data/Timestamp.java b/tim/prune/data/Timestamp.java
index 334bf499e94729ca32d18fdccaaf41c429a5708f..6b7f77b55d361d12de91897f8ee34983d305e9de 100644 (file)
--- a/tim/prune/data/Timestamp.java
+++ b/tim/prune/data/Timestamp.java
@@ -166,6 +166,14 @@ public class Timestamp
                return _valid;
        }
 
+       /**
+        * @param inOther other Timestamp
+        * @return true if this one is after the other
+        */
+       public boolean isAfter(Timestamp inOther)
+       {
+               return _seconds > inOther._seconds;
+       }
 
        /**
         * Calculate the difference between two Timestamps in seconds
@@ -177,13 +185,22 @@ public class Timestamp
                return _seconds - inOther._seconds;
        }
 
+       /**
+        * Add the given number of seconds offset
+        * @param inOffset number of seconds to add/subtract
+        */
+       public void addOffset(long inOffset)
+       {
+               _seconds += inOffset;
+               _text = null;
+       }
 
        /**
         * Add the given TimeDifference to this Timestamp
         * @param inOffset TimeDifference to add
         * @return new Timestamp object
         */
-       public Timestamp addOffset(TimeDifference inOffset)
+       public Timestamp createPlusOffset(TimeDifference inOffset)
        {
                return new Timestamp((_seconds + inOffset.getTotalSeconds()) * 1000L);
        }
@@ -194,7 +211,7 @@ public class Timestamp
         * @param inOffset TimeDifference to subtract
         * @return new Timestamp object
         */
-       public Timestamp subtractOffset(TimeDifference inOffset)
+       public Timestamp createMinusOffset(TimeDifference inOffset)
        {
                return new Timestamp((_seconds - inOffset.getTotalSeconds()) * 1000L);
        }