package com.android.app_base.http;
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import androidx.collection.CircularArray;
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import com.google.gson.Gson;
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import com.google.gson.GsonBuilder;
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import com.google.gson.TypeAdapter;
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import com.google.gson.stream.JsonReader;
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import com.google.gson.stream.JsonToken;
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import com.google.gson.stream.JsonWriter;
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import java.util.HashMap;
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import java.util.Map;
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import okhttp3.Interceptor;
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import okhttp3.OkHttpClient;
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import retrofit2.Retrofit;
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import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
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import retrofit2.converter.gson.GsonConverterFactory;
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/**
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* @author Ljj
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* @date 2023.03.02. 14:11
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* @desc Retrofit管理，可以有不同的 baseUrl
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*/
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public class RetrofitManager {
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private static volatile RetrofitManager instance;
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private final Map<String,Retrofit> retrofitMap;
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private OkHttpClient mClient;
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public static RetrofitManager getInstance(){
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if (instance == null) {
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synchronized (RetrofitManager.class) {
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if (instance == null) {
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instance = new RetrofitManager();
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}
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}
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}
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return instance;
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}
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private RetrofitManager(){
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retrofitMap = new HashMap<>();
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mClient = OkHttpHelper.getOkHttpClient();
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}
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/**
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* 获取Retrofit对象
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*/
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public Retrofit getRetrofit(String baseUrl) {
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Gson gson = new GsonBuilder()
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//配置你的Gson
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.setDateFormat("yyyy-MM-dd hh:mm:ss")
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.registerTypeHierarchyAdapter(String.class,STRING)//设置解析的时候null转成""
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.create();
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Retrofit retrofit = retrofitMap.get(baseUrl);
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if (retrofit == null) {
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retrofit = new Retrofit.Builder()
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.client(mClient)
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.addConverterFactory(GsonConverterFactory.create(gson))
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.addCallAdapterFactory(RxJava2CallAdapterFactory.create())
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.baseUrl(baseUrl)
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.build();
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retrofitMap.put(baseUrl, retrofit);
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}
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return retrofit;
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}
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/**
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* 自定义TypeAdapter ,null对象将被解析成空字符串
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*/
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public static final TypeAdapter<String> STRING = new TypeAdapter<String>() {
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public String read(JsonReader reader) {
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try {
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if (reader.peek() == JsonToken.NULL) {
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reader.nextNull();
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return ""; // 原先是返回null，这里改为返回空字符串
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}
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return reader.nextString();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return "";
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}
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public void write(JsonWriter writer, String value) {
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try {
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if (value == null) {
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writer.nullValue();
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return;
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}
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writer.value(value);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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};
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/**
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* 设置 自定义OkHttpClient
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*/
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public RetrofitManager setOkHttpClient(OkHttpClient client) {
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this.mClient = client;
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return instance;
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}
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}
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