tmf: Add an ID to each state system that gets built

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

diff --git a/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/StateSystemManager.java b/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/StateSystemManager.java
index 3887553beecb87554fd1ff2bf50f9c70972814cc..f7a62c20434627192d38a7760e3403c484d7e342 100644 (file)
--- a/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/StateSystemManager.java
+++ b/org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/statesystem/StateSystemManager.java
@@ -48,6 +48,11 @@ public abstract class StateSystemManager extends TmfComponent {
      *            The IStateChangeInput to use for building the history file. It
      *            may be required even if we are opening an already-existing
      *            history (ie, for partial histories).
+     * @param id
+     *            The ID, or name, to give to the state system we will build.
+     *            The signal that when be sent when the construction is finished
+     *            will carry this ID. It has no effect if the file already
+     *            exists.
      * @param buildManually
      *            If false, the construction will wait for a signal before
      *            starting. If true, it will build everything right now and
@@ -57,11 +62,12 @@ public abstract class StateSystemManager extends TmfComponent {
      * @throws TmfTraceException
      *             If there was a problem reading or writing one of the files.
      *             See the contents of this exception for more info.
+     * @since 2.0
      */
-    public static IStateSystemQuerier loadStateHistory(File htFile,
-            IStateChangeInput htInput, boolean buildManually)
+    public static ITmfStateSystem loadStateHistory(File htFile,
+            IStateChangeInput htInput, String id, boolean buildManually)
             throws TmfTraceException {
-        IStateSystemQuerier ss;
+        ITmfStateSystem ss;
         IStateHistoryBackend htBackend;
 
         /* If the target file already exists, do not rebuild it uselessly */
@@ -91,7 +97,7 @@ public abstract class StateSystemManager extends TmfComponent {
         try {
             htBackend = new ThreadedHistoryTreeBackend(htFile,
                     htInput.getStartTime(), QUEUE_SIZE);
-            builder = new HistoryBuilder(htInput, htBackend, buildManually);
+            builder = new HistoryBuilder(htInput, htBackend, id, buildManually);
         } catch (IOException e) {
             /*
              * If it fails here however, it means there was a problem writing to