/*
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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 ANDROID_APEXD_STATUS_H_
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#define ANDROID_APEXD_STATUS_H_
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#include <string>
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#include <android-base/logging.h>
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namespace android {
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namespace apex {
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class Status {
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public:
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Status() : ok_(true) {}
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explicit Status(const std::string& error_msg)
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: error_msg_(error_msg), ok_(false) {}
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// For better legible code.
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static Status Success() { return Status(); }
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static Status Fail(const std::string& error_msg) { return Status(error_msg); }
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bool Ok() const { return ok_; }
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const std::string& ErrorMessage() const {
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CHECK(!ok_);
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return error_msg_;
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}
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private:
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std::string error_msg_;
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bool ok_;
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};
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} // namespace apex
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} // namespace android
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#endif // ANDROID_APEXD_STATUS_H_
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