1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
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
|
