Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package com.google.gplus; import org.apache.streams.jackson.StreamsJacksonMapper; import org.apache.streams.pojo.json.Activity; import org.apache.streams.pojo.json.ActivityObject; import org.apache.streams.pojo.json.Provider; import com.fasterxml.jackson.databind.DeserializationFeature; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.module.SimpleModule; import com.google.api.services.plus.model.Person; import com.google.gplus.serializer.util.GPlusPersonDeserializer; import com.google.gplus.serializer.util.GooglePlusActivityUtil; import org.apache.commons.lang.StringUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.testng.annotations.BeforeClass; import org.testng.annotations.Test; import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; import static org.testng.Assert.assertEquals; import static org.testng.Assert.assertNotNull; import static org.testng.Assert.assertTrue; /** * Tests conversion of gplus inputs to Activity. */ public class GooglePlusPersonSerDeIT { private static final Logger LOGGER = LoggerFactory.getLogger(GooglePlusPersonSerDeIT.class); private ObjectMapper objectMapper; private GooglePlusActivityUtil googlePlusActivityUtil; /** * setup. */ @BeforeClass public void setup() { objectMapper = StreamsJacksonMapper.getInstance(); SimpleModule simpleModule = new SimpleModule(); simpleModule.addDeserializer(Person.class, new GPlusPersonDeserializer()); objectMapper.registerModule(simpleModule); objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false); googlePlusActivityUtil = new GooglePlusActivityUtil(); } @Test public void testPersonObjects() { InputStream is = GooglePlusPersonSerDeIT.class.getResourceAsStream("/google_plus_person_jsons.txt"); InputStreamReader isr = new InputStreamReader(is); BufferedReader br = new BufferedReader(isr); try { while (br.ready()) { String line = br.readLine(); if (!StringUtils.isEmpty(line)) { LOGGER.info("raw: {}", line); Activity activity = new Activity(); Person person = objectMapper.readValue(line, Person.class); GooglePlusActivityUtil.updateActivity(person, activity); LOGGER.info("activity: {}", activity); assertNotNull(activity); assertTrue(activity.getId().contains("id:googleplus:update")); assertEquals(activity.getVerb(), "update"); Provider provider = activity.getProvider(); assertEquals(provider.getId(), "id:providers:googleplus"); assertEquals(provider.getDisplayName(), "GooglePlus"); ActivityObject actor = activity.getActor(); assertNotNull(actor.getImage()); assertTrue(actor.getId().contains("id:googleplus:")); assertNotNull(actor.getUrl()); } } } catch (Exception ex) { LOGGER.error("Exception while testing serializability: {}", ex); } } }