64 lines
2.1 KiB
Java
64 lines
2.1 KiB
Java
/*
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* Copyright (c) 2017 Touch Instinct
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*
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* This file is part of RoboSwag library.
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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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*/
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package ru.touchin.templates.retrofit;
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import android.support.annotation.NonNull;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import okhttp3.MediaType;
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import okhttp3.RequestBody;
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import retrofit2.Converter;
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import ru.touchin.templates.ApiModel;
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/**
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* Created by Gavriil Sitnikov on 14/02/2017.
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* Object to serialize bodies of remote requests for Retrofit.
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*
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* @param <T> Type of body object.
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*/
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public abstract class JsonRequestBodyConverter<T> implements Converter<T, RequestBody> {
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private static final MediaType MEDIA_TYPE = MediaType.parse("application/json; charset=UTF-8");
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@NonNull
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@Override
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public RequestBody convert(@NonNull final T value) throws IOException {
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if (value instanceof ApiModel) {
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((ApiModel) value).validate();
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}
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final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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writeValueToByteArray(value, byteArrayOutputStream);
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return RequestBody.create(MEDIA_TYPE, byteArrayOutputStream.toByteArray());
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}
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/**
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* Serializing value to byte stream.
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*
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* @param value Value to serialize;
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* @param byteArrayOutputStream Byte stream to write serialized bytes;
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* @throws IOException Throws on serialization.
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*/
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protected abstract void writeValueToByteArray(@NonNull T value, @NonNull ByteArrayOutputStream byteArrayOutputStream) throws IOException;
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}
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