br.ufjf.pgcc.plscience.social.apli.client.ScholarClient.java Source code

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Here is the source code for br.ufjf.pgcc.plscience.social.apli.client.ScholarClient.java

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package br.ufjf.pgcc.plscience.social.apli.client;

import br.ufjf.pgcc.plscience.social.api.model.scholar.ScholarAuthor;
import br.ufjf.pgcc.plscience.social.api.model.scholar.Publication;
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.google.gson.reflect.TypeToken;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.client.WebResource;

import java.lang.reflect.Type;
import java.util.List;

public class ScholarClient {
    public static ScholarAuthor getAuthor(String authorName, String host) {
        try {
            String authorPath = "/scholar/author/";
            String publications = "/publications/";
            String protocol = "http://";
            String port = ":8080";

            authorName = authorName.replaceAll(" ", "%20");

            Client c = Client.create();
            WebResource wr = c.resource(protocol + host + port + authorPath + authorName);
            String json = wr.get(String.class);
            Gson gson = new Gson();

            ScholarAuthor author = gson.fromJson(json, new TypeToken<ScholarAuthor>() {
            }.getType());

            wr = c.resource(protocol + host + port + authorPath + authorName + publications);
            json = wr.get(String.class);

            Type listType = new TypeToken<List<Publication>>() {
            }.getType();
            List<Publication> pubs = gson.fromJson(json, listType);

            author.setPublications(pubs);
            return author;

        } catch (JsonSyntaxException | UniformInterfaceException e) {
            return null;
        }
    }

    public static Publication getFilledPublication(String authorName, String publicationId, String host) {
        try {

            String authorPath = "/scholar/author/";
            String publications = "/publications/";
            String protocol = "http://";
            String port = ":8080";

            authorName = authorName.replaceAll(" ", "%20");

            Client c = Client.create();
            WebResource wr = c
                    .resource(protocol + host + port + authorPath + authorName + publications + publicationId);
            String json = wr.get(String.class);
            Gson gson = new Gson();

            return gson.fromJson(json, new TypeToken<Publication>() {
            }.getType());

        } catch (JsonSyntaxException | UniformInterfaceException e) {
            return null;
        }
    }
}