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100 lines
3.3 KiB
100 lines
3.3 KiB
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef LIBTEXTCLASSIFIER_UTILS_CALENDAR_CALENDAR_JAVAICU_H_
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#define LIBTEXTCLASSIFIER_UTILS_CALENDAR_CALENDAR_JAVAICU_H_
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#include <jni.h>
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#include <memory>
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#include <string>
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#include "annotator/types.h"
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#include "utils/base/integral_types.h"
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#include "utils/calendar/calendar-common.h"
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#include "utils/java/jni-base.h"
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#include "utils/java/jni-cache.h"
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namespace libtextclassifier3 {
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class Calendar {
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public:
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explicit Calendar(JniCache* jni_cache);
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bool Initialize(const std::string& time_zone, const std::string& locale,
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int64 time_ms_utc);
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bool AddSecond(int value) const;
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bool AddMinute(int value) const;
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bool AddHourOfDay(int value) const;
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bool AddDayOfMonth(int value) const;
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bool AddYear(int value) const;
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bool AddMonth(int value) const;
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bool GetDayOfWeek(int* value) const;
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bool GetFirstDayOfWeek(int* value) const;
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bool GetTimeInMillis(int64* value) const;
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bool SetZoneOffset(int value) const;
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bool SetDstOffset(int value) const;
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bool SetYear(int value) const;
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bool SetMonth(int value) const;
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bool SetDayOfYear(int value) const;
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bool SetDayOfMonth(int value) const;
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bool SetDayOfWeek(int value) const;
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bool SetHourOfDay(int value) const;
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bool SetMinute(int value) const;
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bool SetSecond(int value) const;
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bool SetMillisecond(int value) const;
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private:
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JniCache* jni_cache_;
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JNIEnv* jenv_;
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ScopedLocalRef<jobject> calendar_;
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};
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class CalendarLib {
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public:
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CalendarLib();
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explicit CalendarLib(const std::shared_ptr<JniCache>& jni_cache);
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// Returns false (dummy version).
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bool InterpretParseData(const DatetimeParsedData& parse_data,
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int64 reference_time_ms_utc,
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const std::string& reference_timezone,
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const std::string& reference_locale,
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bool prefer_future_for_unspecified_date,
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int64* interpreted_time_ms_utc,
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DatetimeGranularity* granularity) const {
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Calendar calendar(jni_cache_.get());
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if (!impl_.InterpretParseData(parse_data, reference_time_ms_utc,
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reference_timezone, reference_locale,
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prefer_future_for_unspecified_date, &calendar,
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granularity)) {
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return false;
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}
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return calendar.GetTimeInMillis(interpreted_time_ms_utc);
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}
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DatetimeGranularity GetGranularity(const DatetimeParsedData& data) const {
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return impl_.GetGranularity(data);
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}
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private:
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std::shared_ptr<JniCache> jni_cache_;
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calendar::CalendarLibTempl<Calendar> impl_;
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};
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} // namespace libtextclassifier3
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#endif // LIBTEXTCLASSIFIER_UTILS_CALENDAR_CALENDAR_JAVAICU_H_
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