tmf: Move some logic outside of HistoryBuilder

[deliverable/tracecompass.git] / org.eclipse.linuxtools.tmf.core / src / org / eclipse / linuxtools / tmf / core / statesystem / IStateChangeInput.java

diff --git a/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/IStateChangeInput.java b/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/IStateChangeInput.java
index 95a8f0305378381a0bebec508a381863f381557b..c19eb7317a1d5eb714920c97732be2ec0d7ecea2 100644 (file)
--- a/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/IStateChangeInput.java
+++ b/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/IStateChangeInput.java
@@ -68,6 +68,15 @@ public interface IStateChangeInput {
      */
     public void assignTargetStateSystem(ITmfStateSystemBuilder ssb);
 
+    /**
+     * Return the currently assigned target state system.
+     *
+     * @return Reference to the currently assigned state system, or null if no
+     *         SS is assigned yet
+     * @since 2.0
+     */
+    public ITmfStateSystem getAssignedStateSystem();
+
     /**
      * Send an event to this input plugin for processing. The implementation
      * should check the contents, and call the state-modifying methods of its