GooglePlus.PlusSample.java Source code

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Here is the source code for GooglePlus.PlusSample.java

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/*
 * Copyright (c) 2010 Google Inc.
 * 
 * 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 GooglePlus;

import com.google.api.client.auth.oauth2.Credential;
import com.google.api.client.extensions.java6.auth.oauth2.AuthorizationCodeInstalledApp;
import com.google.api.client.extensions.java6.auth.oauth2.FileCredentialStore;
import com.google.api.client.extensions.jetty.auth.oauth2.LocalServerReceiver;
import com.google.api.client.googleapis.auth.oauth2.GoogleAuthorizationCodeFlow;
import com.google.api.client.googleapis.auth.oauth2.GoogleClientSecrets;
import com.google.api.client.http.HttpTransport;
import com.google.api.client.http.javanet.NetHttpTransport;
import com.google.api.client.json.jackson.JacksonFactory;
import com.google.api.services.plus.Plus;
import com.google.api.services.plus.PlusScopes;
import com.google.api.services.plus.model.PeopleFeed;
import com.google.api.services.plus.model.Person;
import com.google.api.services.plus.model.Person.PlacesLived;

import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.List;

public class PlusSample {
    static final String APPLICATION_NAME = "thunder";

    /** Global instance of the HTTP transport. */
    static HttpTransport HTTP_TRANSPORT = new NetHttpTransport();

    /** Global instance of the JSON factory. */
    static final JacksonFactory JSON_FACTORY = new JacksonFactory();

    static Plus plus;

    /** Authorizes the installed application to access user's protected data. */
    public static Credential authorize() throws Exception {
        // load client secrets
        GoogleClientSecrets clientSecrets = GoogleClientSecrets.load(JSON_FACTORY,
                PlusSample.class.getResourceAsStream("/client_secrets.json"));
        if (clientSecrets.getDetails().getClientId().startsWith("Enter")
                || clientSecrets.getDetails().getClientSecret().startsWith("Enter ")) {
            System.out.println("Enter Client ID and Secret from https://code.google.com/apis/console/?api=plus "
                    + "into plus-cmdline-sample/src/main/resources/client_secrets.json");
            System.exit(1);
        }
        // set up file credential store
        FileCredentialStore credentialStore = new FileCredentialStore(
                new File(System.getProperty("user.home"), ".credentials/plus.json"), JSON_FACTORY);
        // set up authorization code flow
        GoogleAuthorizationCodeFlow flow = new GoogleAuthorizationCodeFlow.Builder(HTTP_TRANSPORT, JSON_FACTORY,
                clientSecrets, Collections.singleton(PlusScopes.PLUS_ME)).setCredentialStore(credentialStore)
                        .build();
        // authorize
        return new AuthorizationCodeInstalledApp(flow, new LocalServerReceiver()).authorize("user");
    }

    public static void main(String[] args) {
        try {
            try {

                Credential credential = authorize();
                // set up global Plus instance
                plus = new Plus.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential)
                        .setApplicationName(APPLICATION_NAME).build();

                String name = args[0];
                String[] people = getProfile(name);
                for (String person : people) {
                    if (person != null) {
                        String[] as = person.split(";");
                        System.out.println(as[0]);
                        System.out.println(as[1]);
                        System.out.println(as[2]);
                    }
                }
                return;
            } catch (IOException e) {
                System.err.println(e.getMessage());
            }
        } catch (Throwable t) {
            t.printStackTrace();
        }
        System.exit(1);
    }

    public static String[] getProfile(String name) throws IOException {
        Credential credential = null;
        try {
            credential = authorize();
        } catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        // set up global Plus instance
        plus = new Plus.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential).setApplicationName(APPLICATION_NAME)
                .build();
        PeopleFeed peopleFeed = null;
        Plus.People.Search searchPeople = null;
        searchPeople = plus.people().search(name);
        peopleFeed = searchPeople.execute();
        List<Person> people = peopleFeed.getItems();
        String[] persons = new String[100];
        int pageNumber = 1;
        int i = 0;
        while (people != null && pageNumber <= 2) {
            pageNumber++;

            for (Person person : people) {
                String str = "";
                String value = "";
                str = person.getDisplayName() + ";";
                str = str + person.getImage().getUrl() + ";";
                List<PlacesLived> places = person.getPlacesLived();
                if (places != null) {
                    value = places.get(0).getValue();
                    //for (PlacesLived place: places){value=place.getValue();}
                } else
                    value = "NA";
                str = str + value;
                persons[i] = str;
                i++;
            }

            if (peopleFeed.getNextPageToken() == null) {
                return persons;
            }

            // Prepare the next page of results
            searchPeople.setPageToken(peopleFeed.getNextPageToken());

            // Execute and process the next page request
            peopleFeed = searchPeople.execute();
            people = peopleFeed.getItems();

        }
        return persons;

    }
}