Example usage for com.google.gson JsonObject getAsJsonArray

List of usage examples for com.google.gson JsonObject getAsJsonArray

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Introduction

In this page you can find the example usage for com.google.gson JsonObject getAsJsonArray.

Prototype

public JsonArray getAsJsonArray(String memberName)

Source Link

Document

Convenience method to get the specified member as a JsonArray.

Usage

From source file:com.ibm.watson.movieapp.dialog.rest.SearchTheMovieDbProxyResource.java

License:Open Source License

/**
 * Loads an internal cache which gets refreshed periodically. We are depending on a third party system (themoviedb.org) so it is possible that their genres
 * may change over time or the url used to retrieve posters will change. As a result we periodically (for now daily) check to make sure we have the correct
 * values for these./*from w w  w  .  j  av a  2  s .c o  m*/
 * 
 * @return a cache which looks up certain values in themoviedb.org
 */
private static LoadingCache<String, String> loadTheMovieDbCache() {
    return CacheBuilder.newBuilder().initialCapacity(8).expireAfterWrite(1, TimeUnit.DAYS) // refresh once a day
            .maximumSize(20).concurrencyLevel(5).build(new CacheLoader<String, String>() {
                private HashMap<String, String> genresAndIds = new HashMap<>();

                @Override
                public String load(String key) throws Exception {
                    if (IMAGE_CACHE_KEY.equals(key)) {
                        // Get the poster path.
                        String imageBaseURL = null;
                        URI uri = buildUriStringFromParamsHash(new Hashtable<String, String>(), CONFIGURATION);
                        JsonObject tmdbResponse = UtilityFunctions.httpGet(createTMDBHttpClient(), uri);
                        if (tmdbResponse.has("images")) { //$NON-NLS-1$
                            JsonObject images = tmdbResponse.get("images").getAsJsonObject(); //$NON-NLS-1$
                            imageBaseURL = UtilityFunctions.getPropValue(images, "base_url"); //$NON-NLS-1$
                            if (images.has("backdrop_sizes")) { //$NON-NLS-1$
                                JsonArray sizes = images.get("backdrop_sizes").getAsJsonArray(); //$NON-NLS-1$
                                String size = sizes.get(0).getAsString();
                                if (size != null) {
                                    imageBaseURL += size;
                                }
                            }
                            return imageBaseURL;
                        }
                    }
                    if (key != null && key.startsWith(GENRE_CACHE_PREFIX)) {
                        if (genresAndIds.isEmpty()) {
                            URI uri = buildUriStringFromParamsHash(null, LIST_GENRES);
                            JsonObject tmdbResponse = UtilityFunctions.httpGet(createTMDBHttpClient(), uri);
                            if (tmdbResponse.has("genres")) { //$NON-NLS-1$
                                JsonArray genres = tmdbResponse.getAsJsonArray("genres"); //$NON-NLS-1$
                                for (JsonElement element : genres) {
                                    JsonObject genre = element.getAsJsonObject();
                                    genresAndIds.put(genre.get("name").getAsString().toLowerCase(), //$NON-NLS-1$
                                            genre.get("id").getAsString()); //$NON-NLS-1$
                                }
                            }
                        }
                        String ret = genresAndIds.get(key.substring(GENRE_CACHE_PREFIX.length()).toLowerCase());
                        return ret != null ? ret : ""; //$NON-NLS-1$
                    }
                    return null;
                }
            });
}

From source file:com.ibm.watson.movieapp.dialog.rest.SearchTheMovieDbProxyResource.java

License:Open Source License

/**
 * Discovers movies based on the preferences specified
 * <p>//from  w w w .j  a va2s .c  o m
 * This will make a HTTP GET request to TMDB server to find movies based on the parameters specified.
 * 
 * @param genre the genre specified by the user
 * @param rating the rating specified by the user
 * @param recency the recency preference specified by the user ("upcoming" or "current")
 * @param currentIndex the index representing the number of results already shown to the end user
 * @param pageNum the page number from the set of result pages returned by TMDB for the search query
 * 
 *            See <a href="http://docs.themoviedb.apiary.io/#reference/discover/discovermovie">here</a> for more details
 * @return the {@code WDSConversationPayload} object containing a list of {@code MoviePayload} objects and a response message from WDS
 * @throws ClientProtocolException if it is unable to execute the call to TMDB API
 * @throws IllegalStateException if the HTTP GET method cannot parse the response stream
 * @throws IOException if it is unable to execute the call to TMDB API
 * @throws HttpException if the HTTP call responded with a status code other than 200 or 201
 * @throws URISyntaxException if the uri being built is in the incorrect format
 * @throws WatsonTheatersException if the recency parameter is "null"
 * @throws ParseException if the movie release date cannot be parsed correctly
 */
public WDSConversationPayload discoverMovies(String genre, String rating, String recency, int currentIndex,
        int pageNum, boolean searchForward) throws ClientProtocolException, IllegalStateException, IOException,
        HttpException, URISyntaxException, WatsonTheatersException, ParseException {
    // Initializes url params to be updated.
    String errorMessage = null, issue = null;
    Hashtable<String, String> uriParamsHash = new Hashtable<String, String>();

    // Check if recency is null.
    if (recency.equals("null")) { //$NON-NLS-1$
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.RECENCY_INFO_NEEDED"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.RECENCY_UNSPECIFIED"); //$NON-NLS-1$
        throw new WatsonTheatersException(errorMessage, issue);
    }

    if (genre != null && !genre.isEmpty()) {
        uriParamsHash.put("with_genres", getGenreId(genre).toString()); //$NON-NLS-1$
    }

    if (rating != null && !rating.isEmpty()) {
        uriParamsHash.put("certification_country", "US"); //$NON-NLS-1$ //$NON-NLS-2$
        uriParamsHash.put("certification", rating); //$NON-NLS-1$
    }

    // Add the pageNumber and sort in decreasing order of votes_average.
    uriParamsHash.put("page", String.valueOf(pageNum)); //$NON-NLS-1$
    uriParamsHash.put("sort_by", "popularity.desc"); //$NON-NLS-1$ //$NON-NLS-2$

    // Add date filters to uriHash depending on recency.
    uriParamsHash = addDateFilters(recency, uriParamsHash);

    // Build the URI.
    URI uri = buildUriStringFromParamsHash(uriParamsHash, DISCOVER);

    // Make the REST call.
    JsonObject responseObj = UtilityFunctions.httpGet(createTMDBHttpClient(), uri);
    JsonArray jArray = responseObj.getAsJsonArray("results"); //$NON-NLS-1$

    // If previous search, set the currentIndex in order to extract last set of movies.
    if (!searchForward) {
        if (currentIndex % 20 == 0 || currentIndex % 20 > 10) {
            currentIndex = 0;
        } else {
            currentIndex = 10;
        }
    }

    // Get the next 10 movies from the returned payload from themoviedb
    List<MoviePayload> movies = getResults(jArray,
            (searchForward ? (currentIndex - ((pageNum - 1) * 20)) : currentIndex));

    // Return payload.
    WDSConversationPayload moviesPayload = new WDSConversationPayload();
    moviesPayload.setMovies(movies);
    moviesPayload.setTotalPages(Integer.parseInt(UtilityFunctions.getPropValue(responseObj, "total_pages"))); //$NON-NLS-1$
    moviesPayload.setNumMovies(Integer.parseInt(UtilityFunctions.getPropValue(responseObj, "total_results"))); //$NON-NLS-1$
    return moviesPayload;
}

From source file:com.ibm.watson.movieapp.dialog.rest.SearchTheMovieDbProxyResource.java

License:Open Source License

/**
 * Gets the details for the movie selected
 * <p>//from w  ww  .  j a v  a2  s. c  om
 * This will retrieve the following movie info using themoviedb.org's /moviedetails API:
 * <ul>
 * <li>releaseDate the movie's release date
 * <li>releaseDateStr the movie's release date in String format
 * <li>genre the movie genre
 * <li>genreId the movie genre id
 * <li>movieId the movie id
 * <li>certification the movie certification
 * <li>certificationCountry the country of certification
 * <li>popularity the movie popularity (out of 10)
 * <li>movieName the movie name
 * <li>overview the brief summary of the movie
 * <li>runtime the runtime (in minutes)
 * <li>homepageUrl the url to the movie's homepage
 * <li>posterPath the path to the movie poster
 * <li>trailerUrl the url to the movie's trailer
 * </ul>
 * 
 * @param movieId the movie id of the movie selected, not null
 * @param movieName the name of the movie selected
 * @return a response containing either of these two entities- {@code MoviePayload} or {@code ServerErrorPayload}
 */
@GET
@Path("/getMovieDetails")
@Produces(MediaType.APPLICATION_JSON)
public Response getMovieDetails(@QueryParam("movieid") String movieId,
        @QueryParam("moviename") String movieName) {
    String errorMessage = null, issue = null;

    try {
        if (movieId == null) {
            errorMessage = Messages.getString("SearchTheMovieDbProxyResource.MOVIE_NOT_FOUND"); //$NON-NLS-1$
            issue = Messages.getString("SearchTheMovieDbProxyResource.MOVIE_ID_NOT_SPECIFIED"); //$NON-NLS-1$
            throw new WatsonTheatersException(errorMessage, issue);
        }
        // Get general movie info.
        Hashtable<String, String> params = new Hashtable<>();
        params.put("append_to_response", "releases,videos"); //Make a single API call to retrieve all the info we need. //$NON-NLS-1$ //$NON-NLS-2$

        URI uri = buildUriStringFromParamsHash(params, MOVIE_DETAILS + movieId);
        JsonObject tmdbResponse = UtilityFunctions.httpGet(createTMDBHttpClient(), uri);
        MoviePayload moviePayload = new MoviePayload();
        moviePayload.setMovieId(Integer.parseInt(tmdbResponse.get("id").toString())); //$NON-NLS-1$
        moviePayload.setMovieName(UtilityFunctions.getPropValue(tmdbResponse, "title")); //$NON-NLS-1$
        moviePayload.setHomepageUrl(UtilityFunctions.getPropValue(tmdbResponse, "homepage")); //$NON-NLS-1$
        moviePayload.setOverview(UtilityFunctions.getPropValue(tmdbResponse, "overview")); //$NON-NLS-1$
        moviePayload.setPosterPath(UtilityFunctions.getPropValue(tmdbResponse, "poster_path")); //$NON-NLS-1$
        if (Integer.parseInt(UtilityFunctions.getPropValue(tmdbResponse, "vote_count")) >= 10) {
            moviePayload.setPopularity(
                    Double.parseDouble(UtilityFunctions.getPropValue(tmdbResponse, "vote_average"))); //$NON-NLS-1$
        } else {
            moviePayload.setPopularity(-1.0); //$NON-NLS-1$
        }
        moviePayload.setReleaseDateStr(UtilityFunctions.getPropValue(tmdbResponse, "release_date")); //$NON-NLS-1$
        Date rDate = movieDateFormatter.parse(moviePayload.getReleaseDateStr());
        moviePayload.setReleaseDate(rDate);
        String time = UtilityFunctions.getPropValue(tmdbResponse, "runtime"); //$NON-NLS-1$
        if (time != null && !time.isEmpty()) {
            moviePayload.setRuntime(Integer.parseInt(time));
        }
        String path = UtilityFunctions.getPropValue(tmdbResponse, "poster_path"); //$NON-NLS-1$
        if (path != null) {
            try {
                String imageBaseURL = theMovieDbCache.get("imageUrl"); //$NON-NLS-1$
                moviePayload.setPosterPath(imageBaseURL + path);
            } catch (ExecutionException e) {
                UtilityFunctions.logger
                        .error(Messages.getString("SearchTheMovieDbProxyResource.CACHE_FAIL_IMAGE_URL"), e); //$NON-NLS-1$
            }
        }

        // Get the link for the trailer here and add it to payload.
        JsonObject videos = tmdbResponse.getAsJsonObject("videos"); //$NON-NLS-1$
        if (videos != null) {
            JsonArray jArray = videos.getAsJsonArray("results"); //$NON-NLS-1$
            for (int i = 0; i < jArray.size(); i++) {
                JsonObject obj = jArray.get(i).getAsJsonObject();
                String site = UtilityFunctions.getPropValue(obj, "site"); //$NON-NLS-1$
                String type = UtilityFunctions.getPropValue(obj, "type"); //$NON-NLS-1$
                if ("Trailer".equalsIgnoreCase(type)) { //$NON-NLS-1$
                    String key = UtilityFunctions.getPropValue(obj, "key"); //$NON-NLS-1$
                    if (key != null && "youtube".equalsIgnoreCase(site)) { //$NON-NLS-1$
                        // create youtube url
                        String trailerUrl = "https://www.youtube.com/embed/" + key //$NON-NLS-1$
                                + "?controls=0&amp;showinfo=0"; //$NON-NLS-1$
                        moviePayload.setTrailerUrl(trailerUrl);
                    }
                }
            }
        }

        // Get the certification and release date and add it to the payload.
        JsonObject releases = tmdbResponse.getAsJsonObject("releases"); //$NON-NLS-1$
        if (releases != null) {
            JsonArray jArray = releases.getAsJsonArray("countries"); //$NON-NLS-1$
            for (int i = 0; i < jArray.size(); i++) {
                JsonObject obj = (JsonObject) jArray.get(i);
                if (obj.get("iso_3166_1").getAsString().equals("US")) { //$NON-NLS-1$ //$NON-NLS-2$
                    moviePayload.setCertificationCountry("US"); //$NON-NLS-1$
                    moviePayload.setCertification(UtilityFunctions.getPropValue(obj, "certification")); //$NON-NLS-1$
                    break;
                }
            }
        }
        return Response.ok(moviePayload, MediaType.APPLICATION_JSON_TYPE).build();
    } catch (URISyntaxException e) {
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.TMDB_INVALID_URL"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.URI_EXCEPTION"); //$NON-NLS-1$
        UtilityFunctions.logger.error(issue, e);
    } catch (ClientProtocolException e) {
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.TMDB_CALL_FAIL"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.TMDB_HTTP_GET_CLIENT_EXCEPTION"); //$NON-NLS-1$
        UtilityFunctions.logger.error(issue, e);
    } catch (IllegalStateException e) {
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.TMDB_REQUEST_FAIL"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.TMDB_HTTP_GET_ILLEGAL_STATE_EXCEPTION"); //$NON-NLS-1$
        UtilityFunctions.logger.error(issue, e);
    } catch (IOException e) {
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.TMDB_REQUEST_FAIL"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.IOEXCEPTION_TMDB_GET"); //$NON-NLS-1$
        UtilityFunctions.logger.error(issue, e);
    } catch (HttpException e) {
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.TMDB_REQUEST_FAIL"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.TMDB_HTTP_GET_EXCEPTION"); //$NON-NLS-1$
        UtilityFunctions.logger.error(issue, e);
    } catch (ParseException e) {
        errorMessage = Messages.getString("SearchTheMovieDbProxyResource.UNEXPECTED_RESPONSE"); //$NON-NLS-1$
        issue = Messages.getString("SearchTheMovieDbProxyResource.HTTPGET_PARSE_EXCEPTION"); //$NON-NLS-1$
        UtilityFunctions.logger.error(issue, e);
    } catch (WatsonTheatersException e) {
        UtilityFunctions.logger.error(issue, e);
    }
    return Response.serverError().entity(new ServerErrorPayload(errorMessage, issue)).build();
}

From source file:com.ibm.watson.WatsonVRTraining.util.PatchedCredentialUtils.java

License:Open Source License

/**
 * Returns the apiKey from the VCAP_SERVICES or null if doesn't exists. If
 * plan is specified, then only credentials for the given plan will be
 * returned.//from   ww  w .  j  ava 2  s  .  c  o m
 * 
 * @param serviceName
 *          the service name
 * @param plan
 *          the service plan: standard, free or experimental
 * @return the API key
 */
public static String getVRAPIKey(String plan) {
    final JsonObject services = getVCAPServices();
    if (services == null)
        return null;

    for (final Entry<String, JsonElement> entry : services.entrySet()) {
        final String key = entry.getKey();
        if (key.startsWith(WATSON_VISUAL_RECOGNITION)) {
            final JsonArray servInstances = services.getAsJsonArray(key);
            for (final JsonElement instance : servInstances) {
                final JsonObject service = instance.getAsJsonObject();
                final String instancePlan = service.get(PLAN).getAsString();
                if (plan == null || plan.equalsIgnoreCase(instancePlan)) {
                    final JsonObject credentials = instance.getAsJsonObject().getAsJsonObject(CREDENTIALS);
                    return credentials.get(APIKEY).getAsString();
                }
            }
        }
    }
    return null;
}

From source file:com.ibm.watson.WatsonVRTraining.util.PatchedCredentialUtils.java

License:Open Source License

public static String getVRurl(String plan) {
    final JsonObject services = getVCAPServices();
    if (services == null)
        return null;

    for (final Entry<String, JsonElement> entry : services.entrySet()) {
        final String key = entry.getKey();
        if (key.startsWith(WATSON_VISUAL_RECOGNITION)) {
            final JsonArray servInstances = services.getAsJsonArray(key);
            for (final JsonElement instance : servInstances) {
                final JsonObject service = instance.getAsJsonObject();
                final String instancePlan = service.get(PLAN).getAsString();
                if (plan == null || plan.equalsIgnoreCase(instancePlan)) {
                    final JsonObject credentials = instance.getAsJsonObject().getAsJsonObject(CREDENTIALS);
                    return credentials.get(vr_url_key).getAsString();
                }//w  w w. j  a  va 2 s  .co m
            }
        }
    }
    return null;
}

From source file:com.ibm.watson.WatsonVRTraining.util.PatchedCredentialUtils.java

License:Open Source License

public static String getDBuname(String plan) {

    final JsonObject services = getVCAPServices();
    if (services == null)
        return null;

    for (final Entry<String, JsonElement> entry : services.entrySet()) {
        final String key = entry.getKey();
        if (key.startsWith(WATSON_CLOUDANT_DB)) {
            final JsonArray servInstances = services.getAsJsonArray(key);
            for (final JsonElement instance : servInstances) {
                final JsonObject service = instance.getAsJsonObject();
                final String instancePlan = service.get(PLAN).getAsString();
                if (plan == null || plan.equalsIgnoreCase(instancePlan)) {
                    final JsonObject credentials = instance.getAsJsonObject().getAsJsonObject(CREDENTIALS);
                    return credentials.get(db_uname_key).getAsString();
                }//  www  . j a  v a 2 s .c o  m
            }
        }
    }
    return null;
}

From source file:com.ibm.watson.WatsonVRTraining.util.PatchedCredentialUtils.java

License:Open Source License

public static String getDBpass(String plan) {

    final JsonObject services = getVCAPServices();
    if (services == null)
        return null;

    for (final Entry<String, JsonElement> entry : services.entrySet()) {
        final String key = entry.getKey();
        if (key.startsWith(WATSON_CLOUDANT_DB)) {
            final JsonArray servInstances = services.getAsJsonArray(key);
            for (final JsonElement instance : servInstances) {
                final JsonObject service = instance.getAsJsonObject();
                final String instancePlan = service.get(PLAN).getAsString();
                if (plan == null || plan.equalsIgnoreCase(instancePlan)) {
                    final JsonObject credentials = instance.getAsJsonObject().getAsJsonObject(CREDENTIALS);
                    return credentials.get(db_pass_key).getAsString();
                }/*from w  ww  .j  a  v  a  2s. c o  m*/
            }
        }
    }
    return null;
}

From source file:com.ibm.watson.WatsonVRTraining.util.PatchedCredentialUtils.java

License:Open Source License

public static String getDBurl(String plan) {

    final JsonObject services = getVCAPServices();
    if (services == null)
        return null;

    for (final Entry<String, JsonElement> entry : services.entrySet()) {
        final String key = entry.getKey();
        if (key.startsWith(WATSON_CLOUDANT_DB)) {
            final JsonArray servInstances = services.getAsJsonArray(key);
            for (final JsonElement instance : servInstances) {
                final JsonObject service = instance.getAsJsonObject();
                final String instancePlan = service.get(PLAN).getAsString();
                if (plan == null || plan.equalsIgnoreCase(instancePlan)) {
                    final JsonObject credentials = instance.getAsJsonObject().getAsJsonObject(CREDENTIALS);
                    return credentials.get(db_url_key).getAsString();
                }//w  ww. j a va  2  s . c  o  m
            }
        }
    }
    return null;
}

From source file:com.imaginea.betterdocs.BetterDocsAction.java

License:Apache License

private ArrayList<Integer> getLineNumbers(Collection<String> imports, String tokens) {
    ArrayList<Integer> lineNumbers = new ArrayList<Integer>();
    JsonReader reader = new JsonReader(new StringReader(tokens));
    reader.setLenient(true);//from ww w  . j a  v a2s.co m
    JsonArray tokensArray = new JsonParser().parse(reader).getAsJsonArray();

    for (JsonElement token : tokensArray) {
        JsonObject jObject = token.getAsJsonObject();
        String importName = jObject.getAsJsonPrimitive(IMPORT_NAME).getAsString();
        if (imports.contains(importName)) {
            JsonArray lineNumbersArray = jObject.getAsJsonArray(LINE_NUMBERS);
            for (JsonElement lineNumber : lineNumbersArray) {
                lineNumbers.add(lineNumber.getAsInt());
            }
        }
    }
    return lineNumbers;
}

From source file:com.imaginea.betterdocs.BetterDocsAction.java

License:Apache License

private String getContentsForFile(String file) {
    String esFileQueryJson = getJsonForFileContent(file);
    String esFileResultJson = getESResultJson(esFileQueryJson, esURL + SOURCEFILE_SEARCH);

    JsonReader reader = new JsonReader(new StringReader(esFileResultJson));
    reader.setLenient(true);//from w  ww.  ja v  a 2  s  .c  o  m
    JsonElement jsonElement = new JsonParser().parse(reader);
    JsonObject jsonObject = jsonElement.getAsJsonObject();
    JsonObject hitsObject = jsonObject.getAsJsonObject(HITS);
    JsonArray hitsArray = hitsObject.getAsJsonArray(HITS);
    JsonObject hitObject = hitsArray.get(0).getAsJsonObject();
    JsonObject sourceObject = hitObject.getAsJsonObject(SOURCE);
    //Replacing \r as it's treated as bad end of line character
    String fileContent = sourceObject.getAsJsonPrimitive(FILE_CONTENT).getAsString().replaceAll("\r", "");
    return fileContent;
}