ADD week 5

02-Easy5/E5/sources/androidx/lifecycle/ViewModelStore.java

@@ -0,0 +1,42 @@
+package androidx.lifecycle;
+
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.Map;
+import java.util.Set;
+import kotlin.Metadata;
+import kotlin.jvm.internal.Intrinsics;
+
+/* compiled from: ViewModelStore.kt */
+@Metadata(d1 = {"\u0000*\n\u0002\u0018\u0002\n\u0002\u0010\u0000\n\u0002\b\u0002\n\u0002\u0010%\n\u0002\u0010\u000e\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010\u0002\n\u0002\b\u0003\n\u0002\u0010\"\n\u0002\b\u0003\b\u0016\u0018\u00002\u00020\u0001B\u0005¢\u0006\u0002\u0010\u0002J\u0006\u0010\u0007\u001a\u00020\bJ\u0013\u0010\t\u001a\u0004\u0018\u00010\u00062\u0006\u0010\n\u001a\u00020\u0005H\u0087\u0002J\u000e\u0010\u000b\u001a\b\u0012\u0004\u0012\u00020\u00050\fH\u0007J\u0018\u0010\r\u001a\u00020\b2\u0006\u0010\n\u001a\u00020\u00052\u0006\u0010\u000e\u001a\u00020\u0006H\u0007R\u001a\u0010\u0003\u001a\u000e\u0012\u0004\u0012\u00020\u0005\u0012\u0004\u0012\u00020\u00060\u0004X\u0082\u0004¢\u0006\u0002\n\u0000¨\u0006\u000f"}, d2 = {"Landroidx/lifecycle/ViewModelStore;", "", "()V", "map", "", "", "Landroidx/lifecycle/ViewModel;", "clear", "", "get", "key", "keys", "", "put", "viewModel", "lifecycle-viewmodel_release"}, k = 1, mv = {1, 8, 0}, xi = 48)
+/* loaded from: classes.dex */
+public class ViewModelStore {
+    private final Map<String, ViewModel> map = new LinkedHashMap();
+
+    public final void put(String key, ViewModel viewModel) {
+        Intrinsics.checkNotNullParameter(key, "key");
+        Intrinsics.checkNotNullParameter(viewModel, "viewModel");
+        ViewModel put = this.map.put(key, viewModel);
+        if (put != null) {
+            put.onCleared();
+        }
+    }
+
+    public final ViewModel get(String key) {
+        Intrinsics.checkNotNullParameter(key, "key");
+        return this.map.get(key);
+    }
+
+    public final Set<String> keys() {
+        return new HashSet(this.map.keySet());
+    }
+
+    public final void clear() {
+        Iterator<ViewModel> it = this.map.values().iterator();
+        while (it.hasNext()) {
+            it.next().clear();
+        }
+        this.map.clear();
+    }
+}