org.agorava.yammer.impl.YammerServiceImpl.java Source code

Introduction

Here is the source code for org.agorava.yammer.impl.YammerServiceImpl.java

Source

/*
 * Copyright 2014 Agorava
 *
 * Licensed 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 org.agorava.yammer.impl;

import java.util.List;

import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJacksonHttpMessageConverter;
import org.springframework.social.oauth2.AbstractOAuth2ApiBinding;
import org.agorava.yammer.GroupService;
import org.agorava.yammer.MessageService;
import org.agorava.yammer.SearchService;
import org.agorava.yammer.SubscriptionService;
import org.agorava.yammer.ThreadService;
import org.agorava.yammer.TopicService;
import org.agorava.yammer.UserService;
import org.agorava.yammer.YammerService;
import org.agorava.yammer.jackson.YammerModule;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * @author Morten Andersen-Gott
 *
 */
public class YammerServiceImpl extends AbstractOAuth2ApiBinding implements YammerService {

    private UserService userOperations;
    private MessageService messageOperations;
    private GroupService groupOperations;
    private SearchService searchOperations;
    private TopicService topicOperations;
    private SubscriptionService subscriptionOperations;
    private ThreadService threadOperations;

    public YammerServiceImpl(String accessToken) {
        super(accessToken);
        initSubApis();
        registerYammerJsonModule();
    }

    public UserService userOperations() {
        return userOperations;
    }

    public MessageService messageOperations() {
        return messageOperations;
    }

    public GroupService groupOperations() {
        return groupOperations;
    }

    public SearchService searchOperations() {
        return searchOperations;
    }

    public TopicService topicOperations() {
        return topicOperations;
    }

    public SubscriptionService subscriptionOperations() {
        return subscriptionOperations;
    }

    public ThreadService threadOperations() {
        return threadOperations;
    }

    @Override
    protected void configureRestTemplate(RestTemplate restTemplate) {
        restTemplate.setErrorHandler(new YammerErrorHandler());
    }

    private void initSubApis() {
        userOperations = new UserServiceImpl(getRestTemplate());
        messageOperations = new MessageServiceImpl(getRestTemplate());
        groupOperations = new GroupServiceImpl(getRestTemplate());
        searchOperations = new SearchServiceImpl(getRestTemplate());
        topicOperations = new TopicServiceImpl(getRestTemplate());
        subscriptionOperations = new SubscriptionServiceImpl(getRestTemplate());
        threadOperations = new ThreadServiceImpl(getRestTemplate());
    }

    private void registerYammerJsonModule() {
        List<HttpMessageConverter<?>> converters = getRestTemplate().getMessageConverters();
        for (HttpMessageConverter<?> converter : converters) {
            if (converter instanceof MappingJacksonHttpMessageConverter) {
                MappingJacksonHttpMessageConverter jsonConverter = (MappingJacksonHttpMessageConverter) converter;
                ObjectMapper objectMapper = new ObjectMapper();
                objectMapper.registerModule(new YammerModule());
                jsonConverter.setObjectMapper(objectMapper);
            }
        }
    }
}