1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_PARCELABLE_H 18 #define ANDROID_PARCELABLE_H 19 20 #include <vector> 21 22 #include <utils/Errors.h> 23 #include <utils/String16.h> 24 25 namespace android { 26 27 class Parcel; 28 29 // Abstract interface of all parcelables. 30 class Parcelable { 31 public: 32 virtual ~Parcelable() = default; 33 34 // Write |this| parcelable to the given |parcel|. Keep in mind that 35 // implementations of writeToParcel must be manually kept in sync 36 // with readFromParcel and the Java equivalent versions of these methods. 37 // 38 // Returns android::OK on success and an appropriate error otherwise. 39 virtual status_t writeToParcel(Parcel* parcel) const = 0; 40 41 // Read data from the given |parcel| into |this|. After readFromParcel 42 // completes, |this| should have equivalent state to the object that 43 // wrote itself to the parcel. 44 // 45 // Returns android::OK on success and an appropriate error otherwise. 46 virtual status_t readFromParcel(const Parcel* parcel) = 0; 47 }; // class Parcelable 48 49 } // namespace android 50 51 #endif // ANDROID_PARCELABLE_H 52