1 files changed, 84 insertions, 0 deletions
diff --git a/androidx/app/slice/compat/SliceProviderWrapperContainer.java b/androidx/app/slice/compat/SliceProviderWrapperContainer.java
new file mode 100644
index 00000000..ebc2ad14
--- /dev/null
+++ b/androidx/app/slice/compat/SliceProviderWrapperContainer.java
@@ -0,0 +1,84 @@
+/*
+ * Copyright 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package androidx.app.slice.compat;
+
+import static androidx.app.slice.SliceConvert.wrap;
+
+import android.annotation.TargetApi;
+import android.app.slice.Slice;
+import android.app.slice.SliceProvider;
+import android.app.slice.SliceSpec;
+import android.content.Intent;
+import android.net.Uri;
+import android.support.annotation.NonNull;
+import android.support.annotation.RestrictTo;
+
+import java.util.List;
+
+import androidx.app.slice.SliceConvert;
+
+/**
+ * @hide
+ */
+@RestrictTo(RestrictTo.Scope.LIBRARY)
+@TargetApi(28)
+public class SliceProviderWrapperContainer {
+
+    /**
+     */
+    public static class SliceProviderWrapper extends SliceProvider {
+
+        private androidx.app.slice.SliceProvider mSliceProvider;
+
+        public SliceProviderWrapper(androidx.app.slice.SliceProvider provider) {
+            mSliceProvider = provider;
+        }
+
+        @Override
+        public boolean onCreate() {
+            return mSliceProvider.onCreateSliceProvider();
+        }
+
+        @Override
+        public Slice onBindSlice(Uri sliceUri, List<SliceSpec> supportedVersions) {
+            androidx.app.slice.SliceProvider.setSpecs(wrap(supportedVersions));
+            try {
+                return SliceConvert.unwrap(mSliceProvider.onBindSlice(sliceUri));
+            } finally {
+                androidx.app.slice.SliceProvider.setSpecs(null);
+            }
+        }
+
+        @Override
+        public void onSlicePinned(Uri sliceUri) {
+            mSliceProvider.onSlicePinned(sliceUri);
+        }
+
+        @Override
+        public void onSliceUnpinned(Uri sliceUri) {
+            mSliceProvider.onSliceUnpinned(sliceUri);
+        }
+
+        /**
+         * Maps intents to uris.
+         */
+        @Override
+        public @NonNull Uri onMapIntentToUri(Intent intent) {
+            return mSliceProvider.onMapIntentToUri(intent);
+        }
+    }
+}