com.cloudfoundry.samples.spring.HomeController.java Source code

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Here is the source code for com.cloudfoundry.samples.spring.HomeController.java

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/*
 * Copyright 2011 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 com.cloudfoundry.samples.spring;

import java.util.List;

import javax.inject.Inject;

import org.springframework.social.facebook.api.Facebook;
import org.springframework.social.facebook.api.FacebookProfile;
import org.springframework.social.facebook.api.Page;
import org.springframework.social.facebook.api.Photo;
import org.springframework.social.facebook.api.Reference;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;

/**
 * Simple little @Controller that invokes Facebook and renders the result.
 * The injected {@link Facebook} reference is configured with the required authorization credentials for the current user behind the scenes.
 * @author Keith Donald
 */
@Controller
public class HomeController {

    private final Facebook facebook;

    @Inject
    public HomeController(Facebook facebook) {
        this.facebook = facebook;
    }

    @RequestMapping(value = "/", method = RequestMethod.GET)
    public String home(Model model) {
        FacebookProfile user = facebook.userOperations().getUserProfile();
        model.addAttribute("user", user);

        List<Reference> friends = facebook.friendOperations().getFriends();
        model.addAttribute("friends", friends.subList(0, 4));

        List<Photo> photos = facebook.mediaOperations().getPhotos(user.getId(), 0, 16);
        model.addAttribute("photos", photos);

        List<Page> likes = facebook.likeOperations().getPagesLiked();
        model.addAttribute("likes", likes.subList(0, 4));
        return "home";
    }

}