Java tutorial
/* * VoidRequest.java * * Copyright (c) 2015 Auth0 (http://auth0.com) * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.auth0.api.internal; import android.os.Handler; import android.util.Log; import com.auth0.api.APIClientException; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.ObjectReader; import com.squareup.okhttp.Callback; import com.squareup.okhttp.HttpUrl; import com.squareup.okhttp.OkHttpClient; import com.squareup.okhttp.RequestBody; import com.squareup.okhttp.Response; import java.io.IOException; import java.io.InputStream; import java.util.Map; class VoidRequest extends BaseRequest<Void> implements Callback { private static final String TAG = VoidRequest.class.getName(); private final ObjectReader errorReader; private final String httpMethod; public VoidRequest(Handler handler, HttpUrl url, OkHttpClient client, ObjectMapper mapper, String httpMethod) { super(handler, url, client, null, mapper.writer()); this.httpMethod = httpMethod; this.errorReader = mapper.reader(new TypeReference<Map<String, Object>>() { }); } @Override public void onResponse(Response response) throws IOException { Log.d(TAG, String.format("Received response from request to %s with status code %d", response.request().urlString(), response.code())); final InputStream byteStream = response.body().byteStream(); if (!response.isSuccessful()) { Throwable throwable; try { Map<String, Object> payload = errorReader.readValue(byteStream); throwable = new APIClientException("Request failed with response " + payload, response.code(), payload); } catch (IOException e) { throwable = new APIClientException("Request failed", response.code(), null); } postOnFailure(throwable); return; } postOnSuccess(null); } @Override protected com.squareup.okhttp.Request doBuildRequest(com.squareup.okhttp.Request.Builder builder) { RequestBody body = buildBody(); return newBuilder().method(httpMethod, body).build(); } }