2010-07-12 Francois Chouinard <fchouinar@gmail.com> Contribution for Bug319428...

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf / src / org / eclipse / linuxtools / tmf / trace / ITmfContext.java

diff --git a/org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/trace/ITmfContext.java b/org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/trace/ITmfContext.java
index 880f8c6e9f69f7c2f83a022af9e2dada3add86fa..44d3c5c292413296c460af7c5a6da6104b862a20 100644 (file)
--- a/org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/trace/ITmfContext.java
+++ b/org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/trace/ITmfContext.java
@@ -17,7 +17,10 @@ package org.eclipse.linuxtools.tmf.trace;
  * <p>
  * This is a place-holder for the context objects.
  */
-public interface ITmfContext extends Cloneable {
+public interface ITmfContext {
+
+       public long UNKNOWN_RANK = -2L;
+    public long INITIAL_RANK = -1L;
 
        public void setLocation(ITmfLocation<?> location);
        public ITmfLocation<?> getLocation();
@@ -26,4 +29,5 @@ public interface ITmfContext extends Cloneable {
        public long getRank();
        public void updateRank(int rank);
 
+       public boolean isValidRank();
 }