| /* |
| * Copyright (C) 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. |
| */ |
| |
| #ifndef LIBTEXTCLASSIFIER_UTILS_CALENDAR_CALENDAR_JAVAICU_H_ |
| #define LIBTEXTCLASSIFIER_UTILS_CALENDAR_CALENDAR_JAVAICU_H_ |
| |
| #include <jni.h> |
| #include <memory> |
| #include <string> |
| |
| #include "annotator/types.h" |
| #include "utils/base/integral_types.h" |
| #include "utils/calendar/calendar-common.h" |
| #include "utils/java/jni-cache.h" |
| #include "utils/java/scoped_local_ref.h" |
| |
| namespace libtextclassifier3 { |
| |
| class Calendar { |
| public: |
| explicit Calendar(JniCache* jni_cache); |
| bool Initialize(const std::string& time_zone, const std::string& locale, |
| int64 time_ms_utc); |
| bool AddSecond(int value) const; |
| bool AddMinute(int value) const; |
| bool AddHourOfDay(int value) const; |
| bool AddDayOfMonth(int value) const; |
| bool AddYear(int value) const; |
| bool AddMonth(int value) const; |
| bool GetDayOfWeek(int* value) const; |
| bool GetFirstDayOfWeek(int* value) const; |
| bool GetTimeInMillis(int64* value) const; |
| bool SetZoneOffset(int value) const; |
| bool SetDstOffset(int value) const; |
| bool SetYear(int value) const; |
| bool SetMonth(int value) const; |
| bool SetDayOfYear(int value) const; |
| bool SetDayOfMonth(int value) const; |
| bool SetDayOfWeek(int value) const; |
| bool SetHourOfDay(int value) const; |
| bool SetMinute(int value) const; |
| bool SetSecond(int value) const; |
| bool SetMillisecond(int value) const; |
| |
| private: |
| JniCache* jni_cache_; |
| JNIEnv* jenv_; |
| ScopedLocalRef<jobject> calendar_; |
| }; |
| |
| class CalendarLib { |
| public: |
| CalendarLib(); |
| explicit CalendarLib(const std::shared_ptr<JniCache>& jni_cache); |
| |
| // Returns false (dummy version). |
| bool InterpretParseData(const DateParseData& parse_data, |
| int64 reference_time_ms_utc, |
| const std::string& reference_timezone, |
| const std::string& reference_locale, |
| int64* interpreted_time_ms_utc, |
| DatetimeGranularity* granularity) const { |
| Calendar calendar(jni_cache_.get()); |
| if (!impl_.InterpretParseData(parse_data, reference_time_ms_utc, |
| reference_timezone, reference_locale, |
| &calendar, granularity)) { |
| return false; |
| } |
| return calendar.GetTimeInMillis(interpreted_time_ms_utc); |
| } |
| |
| DatetimeGranularity GetGranularity(const DateParseData& data) const { |
| return impl_.GetGranularity(data); |
| } |
| |
| private: |
| std::shared_ptr<JniCache> jni_cache_; |
| calendar::CalendarLibTempl<Calendar> impl_; |
| }; |
| |
| } // namespace libtextclassifier3 |
| |
| #endif // LIBTEXTCLASSIFIER_UTILS_CALENDAR_CALENDAR_JAVAICU_H_ |