Implemented the individual recall handling (automatic vs manual removal)

java/com.sap.sailing.domain.shared.android/src/com/sap/sailing/domain/racelog/analyzing/impl/IndividualRecallFinder.java

@@ -0,0 +1,46 @@
+package com.sap.sailing.domain.racelog.analyzing.impl;
+
+import com.sap.sailing.domain.common.TimePoint;
+import com.sap.sailing.domain.common.racelog.Flags;
+import com.sap.sailing.domain.racelog.RaceLog;
+import com.sap.sailing.domain.racelog.RaceLogEvent;
+import com.sap.sailing.domain.racelog.RaceLogFlagEvent;
+
+public class IndividualRecallFinder extends RaceLogAnalyzer {
+
+    public IndividualRecallFinder(RaceLog raceLog) {
+        super(raceLog);
+    }
+
+    public TimePoint getIndividualRecallDisplayedTime() {
+        TimePoint displayedTime = null;
+        
+        this.raceLog.lockForRead();
+        try {
+            displayedTime = searchForIndividualRecallDisplayedTime();
+        } finally {
+            this.raceLog.unlockAfterRead();
+        }
+
+        return displayedTime;
+    }
+
+    private TimePoint searchForIndividualRecallDisplayedTime() {
+        TimePoint displayedTime = null;
+        
+        for (RaceLogEvent event : getPassEvents()) {
+            if (event instanceof RaceLogFlagEvent) {
+                RaceLogFlagEvent flagEvent = (RaceLogFlagEvent) event;
+                if (flagEvent.getUpperFlag().equals(Flags.XRAY) && flagEvent.isDisplayed()) {
+                    displayedTime = flagEvent.getTimePoint();
+                } else if (flagEvent.getUpperFlag().equals(Flags.XRAY) && !flagEvent.isDisplayed()) {
+                    displayedTime = null;
+                }
+                
+            }
+        }
+        
+        return displayedTime;
+    }
+
+}