org.springframework.social.tripit.api.impl.TripItTemplate.java Source code

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Here is the source code for org.springframework.social.tripit.api.impl.TripItTemplate.java

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/*
 * Copyright 2013 the original author or authors.
 *
 * 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.springframework.social.tripit.api.impl;

import java.util.List;

import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.social.oauth1.AbstractOAuth1ApiBinding;
import org.springframework.social.tripit.api.Trip;
import org.springframework.social.tripit.api.TripIt;
import org.springframework.social.tripit.api.TripItProfile;
import org.springframework.web.client.RestTemplate;

import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * The central class for interacting with TripIt.
 * <p>
 * TripIt operations require OAuth 1 authentication. Therefore TripIt template
 * must be given the minimal amount of information required to sign requests to
 * the TripIt API with an OAuth <code>Authorization</code> header.
 * </p>
 * @author Craig Walls
 */
public class TripItTemplate extends AbstractOAuth1ApiBinding implements TripIt {

    /**
     * Constructs a TripItTemplate with the minimal amount of information required to sign requests with an OAuth <code>Authorization</code> header.
     * @param consumerKey the application's API key
     * @param consumerSecret the application's API secret
     * @param accessToken an access token acquired through OAuth authentication with LinkedIn
     * @param accessTokenSecret an access token secret acquired through OAuth authentication with LinkedIn
     */
    public TripItTemplate(String consumerKey, String consumerSecret, String accessToken, String accessTokenSecret) {
        super(consumerKey, consumerSecret, accessToken, accessTokenSecret);
        registerTripItJsonModule(getRestTemplate());
    }

    public String getProfileId() {
        return getUserProfile().getId();
    }

    public String getProfileUrl() {
        return getUserProfile().getProfileUrl();
    }

    public TripItProfile getUserProfile() {
        return getRestTemplate().getForObject("https://api.tripit.com/v1/get/profile?format=json",
                TripItProfile.class);
    }

    public List<Trip> getUpcomingTrips() {
        return getRestTemplate()
                .getForObject("https://api.tripit.com/v1/list/trip/traveler/true/past/false?format=json",
                        TripList.class)
                .getList();
    }

    // private helper

    private void registerTripItJsonModule(RestTemplate restTemplate) {
        List<HttpMessageConverter<?>> converters = restTemplate.getMessageConverters();
        for (HttpMessageConverter<?> converter : converters) {
            if (converter instanceof MappingJackson2HttpMessageConverter) {
                MappingJackson2HttpMessageConverter jsonConverter = (MappingJackson2HttpMessageConverter) converter;
                ObjectMapper objectMapper = new ObjectMapper();
                objectMapper.registerModule(new TripItModule());
                jsonConverter.setObjectMapper(objectMapper);
            }
        }
    }

}