Intervals -> kt

core/src/main/java/info/nightscout/androidaps/data/Intervals.java

@@ -1,96 +0,0 @@
-package info.nightscout.androidaps.data;
-
-import androidx.annotation.Nullable;
-import androidx.collection.LongSparseArray;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import info.nightscout.androidaps.interfaces.Interval;
-
-/**
- * Created by mike on 09.05.2017.
- */
-
-// Zero duration means end of interval
-
-public abstract class Intervals<T extends Interval> {
-
-    LongSparseArray<T> rawData; // oldest at index 0
-
-    public Intervals() {
-        rawData = new LongSparseArray<T>();
-    }
-
-    public synchronized Intervals<T> reset() {
-        rawData = new LongSparseArray<T>();
-        return this;
-    }
-
-    protected abstract void merge();
-
-    /**
-     * The List must be sorted by `T.start()` in ascending order
-     */
-    public synchronized void add(List<T> list) {
-        for (T interval : list) {
-            rawData.put(interval.start(), interval);
-        }
-        merge();
-    }
-
-    public synchronized void add(T interval) {
-        rawData.put(interval.start(), interval);
-        merge();
-    }
-
-
-    public synchronized List<T> getList() {
-        List<T> list = new ArrayList<>();
-        for (int i = 0; i < rawData.size(); i++)
-            list.add(rawData.valueAt(i));
-        return list;
-    }
-
-    public synchronized List<T> getReversedList() {
-        List<T> list = new ArrayList<>();
-        for (int i = rawData.size() - 1; i >= 0; i--)
-            list.add(rawData.valueAt(i));
-        return list;
-    }
-
-    protected synchronized int binarySearch(long value) {
-        int lo = 0;
-        int hi = rawData.size() - 1;
-
-        while (lo <= hi) {
-            final int mid = (lo + hi) >>> 1;
-            final Interval midVal = rawData.valueAt(mid);
-
-            if (midVal.before(value)) {
-                lo = mid + 1;
-            } else if (midVal.after(value)) {
-                hi = mid - 1;
-            } else if (midVal.match(value)) {
-                return mid;  // value found
-            }
-        }
-        return ~lo;  // value not present
-    }
-
-    public abstract T getValueByInterval(long time);
-
-    public synchronized int size() {
-        return rawData.size();
-    }
-
-    public synchronized T get(int index) {
-        return rawData.valueAt(index);
-    }
-
-    public synchronized T getReversed(int index) {
-        return rawData.valueAt(size() - 1 - index);
-    }
-
-
-}

core/src/main/java/info/nightscout/androidaps/data/Intervals.kt

@@ -0,0 +1,72 @@
+package info.nightscout.androidaps.data
+
+import androidx.collection.LongSparseArray
+import info.nightscout.androidaps.interfaces.Interval
+import java.util.*
+
+/**
+ * Created by mike on 09.05.2017.
+ */
+// Zero duration means end of interval
+abstract class Intervals<T : Interval> {
+
+    var rawData: LongSparseArray<T> = LongSparseArray()// oldest at index 0
+
+    @Synchronized fun reset(): Intervals<T> {
+        rawData = LongSparseArray()
+        return this
+    }
+
+    protected abstract fun merge()
+
+    /**
+     * The List must be sorted by `T.start()` in ascending order
+     */
+    @Synchronized fun add(list: List<T>) {
+        for (interval in list) {
+            rawData.put(interval.start(), interval)
+        }
+        merge()
+    }
+
+    @Synchronized fun add(interval: T) {
+        rawData.put(interval.start(), interval)
+        merge()
+    }
+
+    @get:Synchronized val list: List<T>
+        get() {
+            val list: MutableList<T> = ArrayList()
+            for (i in 0 until rawData.size()) list.add(rawData.valueAt(i))
+            return list
+        }
+    @get:Synchronized val reversedList: List<T>
+        get() {
+            val list: MutableList<T> = ArrayList()
+            for (i in rawData.size() - 1 downTo 0) list.add(rawData.valueAt(i))
+            return list
+        }
+
+    @Synchronized protected fun binarySearch(value: Long): Int {
+        var lo = 0
+        var hi = rawData.size() - 1
+        while (lo <= hi) {
+            val mid = lo + hi ushr 1
+            val midVal: Interval = rawData.valueAt(mid)
+            when {
+                midVal.before(value) -> lo = mid + 1
+                midVal.after(value)  -> hi = mid - 1
+                midVal.match(value)  -> return mid // value found
+            }
+        }
+        return lo.inv() // value not present
+    }
+
+    abstract fun getValueByInterval(time: Long): T?
+
+    @Synchronized fun size(): Int = rawData.size()
+
+    @Synchronized operator fun get(index: Int): T? = rawData.valueAt(index)
+
+    @Synchronized fun getReversed(index: Int): T? = rawData.valueAt(size() - 1 - index)
+}

core/src/test/java/info/nightscout/androidaps/data/OverlappingIntervalsTest.kt

@@ -52,8 +52,8 @@ class OverlappingIntervalsTest {
         someList.add(TempTargetTest().date(startDate + T.hours(1).msecs()).duration(T.hours(1).mins()).low(100.0).high(100.0))
         list.reset()
         list.add(someList)
-        Assert.assertEquals(startDate, list[0].data.timestamp)
-        Assert.assertEquals(startDate + T.hours(1).msecs(), list.getReversed(0).data.timestamp)
+        Assert.assertEquals(startDate, list[0]?.data?.timestamp)
+        Assert.assertEquals(startDate + T.hours(1).msecs(), list.getReversed(0)?.data?.timestamp)
         Assert.assertEquals(startDate + T.hours(1).msecs(), list.reversedList[0].data.timestamp)
     }
 }