Add Android Slice models

java/ql/test/library-tests/frameworks/android/slice/TestSources.java

@@ -0,0 +1,71 @@
+package com.example.app;
+
+import java.io.FileNotFoundException;
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.content.res.AssetFileDescriptor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.CancellationSignal;
+import android.os.RemoteException;
+import androidx.slice.Slice;
+import androidx.slice.SliceProvider;
+
+public class TestSources extends SliceProvider {
+
+    void sink(Object o) {}
+
+    // "androidx.slice;SliceProvider;true;onBindSlice;;;Parameter[0];contentprovider",
+    @Override
+    public Slice onBindSlice(Uri sliceUri) {
+        sink(sliceUri); // $hasValueFlow
+        return null;
+    }
+
+    // "androidx.slice;SliceProvider;true;onCreatePermissionRequest;;;Parameter[0];contentprovider",
+    @Override
+    public PendingIntent onCreatePermissionRequest(Uri sliceUri, String callingPackage) {
+        sink(sliceUri); // $hasValueFlow
+        sink(callingPackage); // Safe
+        return null;
+    }
+
+    // "androidx.slice;SliceProvider;true;onMapIntentToUri;;;Parameter[0];contentprovider",
+    @Override
+    public Uri onMapIntentToUri(Intent intent) {
+        sink(intent); // $hasValueFlow
+        return null;
+    }
+
+    // "androidx.slice;SliceProvider;true;onSlicePinned;;;Parameter[0];contentprovider",
+    public void onSlicePinned(Uri sliceUri) {
+        sink(sliceUri); // $hasValueFlow
+    }
+
+    // "androidx.slice;SliceProvider;true;onSliceUnpinned;;;Parameter[0];contentprovider"
+    public void onSliceUnpinned(Uri sliceUri) {
+        sink(sliceUri); // $hasValueFlow
+    }
+
+    // Methods needed for compilation
+
+    @Override
+    public AssetFileDescriptor openTypedAssetFile(Uri uri, String mimeTypeFilter, Bundle opts,
+            CancellationSignal signal) throws RemoteException, FileNotFoundException {
+        return null;
+    }
+
+    @Override
+    public Bundle call(String authority, String method, String arg, Bundle extras)
+            throws RemoteException {
+        return null;
+    }
+
+    @Override
+    public boolean onCreateSliceProvider() {
+        return false;
+    }
+
+
+
+}