1 files changed, 53 insertions, 0 deletions
diff --git a/platform/android/src/file_source.cpp b/platform/android/src/file_source.cpp
new file mode 100644
index 0000000000..9ba413c352
--- /dev/null
+++ b/platform/android/src/file_source.cpp
@@ -0,0 +1,53 @@
+#include "file_source.hpp"
+
+#include <mbgl/util/logging.hpp>
+
+#include <string>
+
+
+namespace mbgl {
+namespace android {
+
+FileSource::FileSource(jni::JNIEnv& _env, jni::String _cachePath, jni::String _apkPath) {
+    Log::Info(Event::JNI, "FileSource::FileSource");
+
+    // Create a core default file source
+    fileSource = std::make_unique<mbgl::DefaultFileSource>(
+        jni::Make<std::string>(_env, _cachePath) + "/mbgl-offline.db",
+        jni::Make<std::string>(_env, _apkPath));
+}
+
+FileSource::~FileSource() {
+    Log::Info(Event::JNI, "FileSource::~FileSource");
+}
+
+jni::Class<FileSource> FileSource::javaClass;
+
+FileSource* FileSource::getNativePeer(jni::JNIEnv& env, jni::Object<FileSource> jFileSource) {
+    static auto field = FileSource::javaClass.GetField<jlong>(env, "nativePtr");
+    return reinterpret_cast<FileSource *>(jFileSource.Get(env, field));
+}
+
+mbgl::DefaultFileSource& FileSource::getDefaultFileSource(jni::JNIEnv& env, jni::Object<FileSource> jFileSource) {
+    FileSource* fileSource = FileSource::getNativePeer(env, jFileSource);
+    assert(fileSource != nullptr);
+    return *fileSource->fileSource;
+}
+
+void FileSource::registerNative(jni::JNIEnv& env) {
+    FileSource::javaClass = *jni::Class<FileSource>::Find(env).NewGlobalRef(env).release();
+
+    #define METHOD(MethodPtr, name) jni::MakeNativePeerMethod<decltype(MethodPtr), (MethodPtr)>(name)
+
+    // Register the peer
+    jni::RegisterNativePeer<FileSource>(
+        env, FileSource::javaClass, "nativePtr",
+        std::make_unique<FileSource, JNIEnv&, jni::String, jni::String>,
+        "initialize",
+        "finalize"
+    );
+}
+
+
+} // namespace android
+} // namespace mbgl
+\ No newline at end of file