Example usage for com.google.gson JsonElement isJsonNull

List of usage examples for com.google.gson JsonElement isJsonNull

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Introduction

In this page you can find the example usage for com.google.gson JsonElement isJsonNull.

Prototype

public boolean isJsonNull()

Source Link

Document

provides check for verifying if this element represents a null value or not.

Usage

From source file:jmm.api.tmdb.TMDBMovieWrapper.java

License:Open Source License

private void addActorsAndDirector(JsonElement rootElement, TMDBVideoFile videoFile) {
    //handle response
    if (!rootElement.isJsonNull()) {
        JsonElement value;/*from   www  .j av a 2  s  . c o  m*/
        //Publisher
        value = rootElement.getAsJsonObject().get("casts");
        if (value != null && !value.isJsonNull()) {
            value = value.getAsJsonObject().get("cast");
            if (value.isJsonArray()) {
                JsonArray cast = value.getAsJsonArray();
                Iterator<JsonElement> castIterator = cast.iterator();
                while (castIterator.hasNext()) {
                    JsonElement actorElement = castIterator.next();
                    value = actorElement.getAsJsonObject().get("name");
                    if (!value.isJsonNull()) {
                        Actor actor = new Actor(value.getAsString());

                        value = actorElement.getAsJsonObject().get("id");
                        if (!value.isJsonNull()) {
                            actor.setTmdbID(value.getAsInt());
                        }
                        value = actorElement.getAsJsonObject().get("profile_path");
                        if (!value.isJsonNull()) {
                            actor.setProfilePicturePath(
                                    API_BASE_IMAGEURL + Profile_Sizes.w185 + value.getAsString());
                        }
                        videoFile.addActor(actor);
                    }
                }
            }
            value = rootElement.getAsJsonObject().get("casts");
            value = value.getAsJsonObject().get("crew");
            if (value.isJsonArray()) {
                JsonArray crew = value.getAsJsonArray();
                //Look for director
                Iterator<JsonElement> crewIterator = crew.iterator();
                while (crewIterator.hasNext()) {
                    JsonElement crewElement = crewIterator.next();
                    value = crewElement.getAsJsonObject().get("job");
                    if (!value.isJsonNull() && (value.getAsString().equalsIgnoreCase("Director"))) {
                        value = crewElement.getAsJsonObject().get("name");
                        if (!value.isJsonNull()) {
                            videoFile.setDirector(value.getAsString());
                        }
                    }
                }
            }
        }
    }
}

From source file:jmm.api.tmdb.TMDBMovieWrapper.java

License:Open Source License

/**
 * Get the list of upcoming movies. This list refreshes every day. The maximum number of items this list will include is 100. <br/>
 * <b>Bold</b> parameters are <b>required</b>.
 * //from w w  w .j  a  v a2 s  .c o m
 * @param page
 * @param language ISO 639-1 code.
 * @return A list of upcoming movies
 * @param maxResults the maximum number of results
 */
public List<TMDBVideoFile> findUpcomingMovies(String page, String language, int maxResults) {
    paramsMap.clear();
    //optional parameters
    if (page != null) {
        paramsMap.put(PARAM_PAGE, page);
    }
    if (language != null) {
        paramsMap.put(PARAM_LANGUAGE, language);
    }

    String url = buildUrl(API_MOVIE + "/" + "upcoming");
    JsonElement response = callAPI(url);
    //handle response
    List<TMDBVideoFile> searchResults = new LinkedList<TMDBVideoFile>();
    if (!response.isJsonNull()) {
        JsonElement key = response.getAsJsonObject().get("results");
        if (key.isJsonArray()) {
            JsonArray elements = key.getAsJsonArray();
            int arraySize = elements.size();
            if (arraySize > maxResults) {
                arraySize = maxResults;
            }
            for (int i = 0; i < arraySize; i++) {
                JsonElement element = elements.get(i);
                String title = element.getAsJsonObject().get("title").getAsString();
                TMDBVideoFile upcomingMovie = new TMDBVideoFile(title);
                try {
                    JsonElement value;
                    value = element.getAsJsonObject().get("backdrop_path");
                    if (!value.isJsonNull()) {
                        upcomingMovie
                                .setBackdropPath(API_BASE_IMAGEURL + Backdrop_Sizes.w300 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("id");
                    if (!value.isJsonNull()) {
                        upcomingMovie.setTmdbID(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("original_title");
                    if (!value.isJsonNull()) {
                        upcomingMovie.setOriginalTitle(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("poster_path");
                    if (!value.isJsonNull()) {
                        upcomingMovie.setImagePath(API_BASE_IMAGEURL + Poster_Sizes.w154 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("vote_average");
                    if (!value.isJsonNull()) {
                        upcomingMovie.setTmdbRating(value.getAsDouble());
                    }
                    //release date
                    value = element.getAsJsonObject().get("release_date");
                    if (!value.isJsonNull()) {
                        String rlsDateString = value.getAsString();
                        Date date = new SimpleDateFormat("yyyy-mm-dd").parse(rlsDateString);
                        upcomingMovie.setReleaseDate(date);
                        String releaseYear = new SimpleDateFormat("yyyy").format(date);
                        if (!releaseYear.isEmpty()) {
                            upcomingMovie.setReleaseYear(Integer.valueOf(releaseYear));
                        }
                    }
                } catch (ParseException | NumberFormatException ex) {
                    LOG.error("Erorr while Parsing JSon ELement: " + element.getAsString(), ex);
                }
                searchResults.add(upcomingMovie);
                //{"page":1,"results":[
                //{"backdrop_path":null,"id":107811,"original_title":"21 and Over","release_date":"2013-03-01","poster_path":"/6nHApzZiih5MTQAZq02DLnyrY8m.jpg","title":"21 and Over","vote_average":0.0,"vote_count":0},
                //{...}
                //],"total_pages":5,"total_results":100}
            }
        }
    }
    return searchResults;
}

From source file:jmm.api.tmdb.TMDBMovieWrapper.java

License:Open Source License

/**
 * Get the list of movies playing in theatres. This list refreshes every day. The maximum number of items this list will include is 100. <br/>
 * <b>Bold</b> parameters are <b>required</b>.
 * /*  ww  w.ja v  a 2 s. c om*/
 * @param page
 * @param language ISO 639-1 code.
 * @return A list of now playing movies
 * @param maxResults the maximum number of results
 */
public List<TMDBVideoFile> findNowPlayingMovies(String page, String language, int maxResults) {
    paramsMap.clear();
    //optional parameters
    if (page != null) {
        paramsMap.put(PARAM_PAGE, page);
    }
    if (language != null) {
        paramsMap.put(PARAM_LANGUAGE, language);
    }

    String url = buildUrl(API_MOVIE + "/" + "now_playing");
    JsonElement response = callAPI(url);
    //handle response
    List<TMDBVideoFile> searchResults = new LinkedList<TMDBVideoFile>();
    if (!response.isJsonNull()) {
        JsonElement key = response.getAsJsonObject().get("results");
        if (key.isJsonArray()) {
            JsonArray elements = key.getAsJsonArray();
            int arraySize = elements.size();
            if (arraySize > maxResults) {
                arraySize = maxResults;
            }
            for (int i = 0; i < arraySize; i++) {
                JsonElement element = elements.get(i);
                String title = element.getAsJsonObject().get("title").getAsString();
                TMDBVideoFile nowPlayingMovie = new TMDBVideoFile(title);
                try {
                    JsonElement value;
                    value = element.getAsJsonObject().get("backdrop_path");
                    if (!value.isJsonNull()) {
                        nowPlayingMovie
                                .setBackdropPath(API_BASE_IMAGEURL + Backdrop_Sizes.w300 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("id");
                    if (!value.isJsonNull()) {
                        nowPlayingMovie.setTmdbID(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("original_title");
                    if (!value.isJsonNull()) {
                        nowPlayingMovie.setOriginalTitle(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("poster_path");
                    if (!value.isJsonNull()) {
                        nowPlayingMovie
                                .setImagePath(API_BASE_IMAGEURL + Poster_Sizes.w154 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("vote_average");
                    if (!value.isJsonNull()) {
                        nowPlayingMovie.setTmdbRating(value.getAsDouble());
                    }
                    //release date
                    value = element.getAsJsonObject().get("release_date");
                    if (!value.isJsonNull()) {
                        String rlsDateString = value.getAsString();
                        Date date = new SimpleDateFormat("yyyy-mm-dd").parse(rlsDateString);
                        nowPlayingMovie.setReleaseDate(date);
                        String releaseYear = new SimpleDateFormat("yyyy").format(date);
                        if (!releaseYear.isEmpty()) {
                            nowPlayingMovie.setReleaseYear(Integer.valueOf(releaseYear));
                        }
                    }
                } catch (ParseException | NumberFormatException ex) {
                    LOG.error("Error while parsing JSon Element: " + element.getAsString(), ex);
                }
                searchResults.add(nowPlayingMovie);
                //{"page":1,"results":
                //[{"backdrop_path":"/AbHkwA7Wesm1zg2NcrrpviJ2LDW.jpg","id":145135,"original_title":"Dark Skies","release_date":"2013-02-22","poster_path":"/3CxmCk8Q60a6ilXsc7pEfCtfTJk.jpg","title":"Dark Skies","vote_average":0.0,"vote_count":0},
                //{...}
                //],"total_pages":3,"total_results":52}
            }
        }
    }
    return searchResults;
}

From source file:jmm.api.tmdb.TMDBMovieWrapper.java

License:Open Source License

/**
 * Get the list of popular movies on The Movie Database. This list refreshes every day. <br/>
 * <b>Bold</b> parameters are <b>required</b>.
 * /*from   w  w w.  j a  va2s. com*/
 * @param page
 * @param language ISO 639-1 code.
 * @return A list of popular movies
 * @param maxResults the maximum number of results
 */
public List<TMDBVideoFile> findPopularMovies(String page, String language, int maxResults) {
    paramsMap.clear();
    //optional parameters
    if (page != null) {
        paramsMap.put(PARAM_PAGE, page);
    }
    if (language != null) {
        paramsMap.put(PARAM_LANGUAGE, language);
    }

    String url = buildUrl(API_MOVIE + "/" + "popular");
    JsonElement response = callAPI(url);

    //handle response
    List<TMDBVideoFile> searchResults = new LinkedList<TMDBVideoFile>();
    if (!response.isJsonNull()) {
        JsonElement key = response.getAsJsonObject().get("results");
        if (key.isJsonArray()) {
            JsonArray elements = key.getAsJsonArray();
            int arraySize = elements.size();
            if (arraySize > maxResults) {
                arraySize = maxResults;
            }
            for (int i = 0; i < arraySize; i++) {
                JsonElement element = elements.get(i);
                String title = element.getAsJsonObject().get("title").getAsString();
                TMDBVideoFile popularMovie = new TMDBVideoFile(title);
                try {
                    JsonElement value;
                    value = element.getAsJsonObject().get("backdrop_path");
                    if (!value.isJsonNull()) {
                        popularMovie
                                .setBackdropPath(API_BASE_IMAGEURL + Backdrop_Sizes.w300 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("id");
                    if (!value.isJsonNull()) {
                        popularMovie.setTmdbID(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("original_title");
                    if (!value.isJsonNull()) {
                        popularMovie.setOriginalTitle(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("poster_path");
                    if (!value.isJsonNull()) {
                        popularMovie.setImagePath(API_BASE_IMAGEURL + Poster_Sizes.w154 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("vote_average");
                    if (!value.isJsonNull()) {
                        popularMovie.setTmdbRating(value.getAsDouble());
                    }
                    //release date
                    value = element.getAsJsonObject().get("release_date");
                    if (!value.isJsonNull()) {
                        String rlsDateString = value.getAsString();
                        Date date = new SimpleDateFormat("yyyy-mm-dd").parse(rlsDateString);
                        popularMovie.setReleaseDate(date);
                        String releaseYear = new SimpleDateFormat("yyyy").format(date);
                        if (!releaseYear.isEmpty()) {
                            popularMovie.setReleaseYear(Integer.valueOf(releaseYear));
                        }
                    }
                } catch (ParseException | NumberFormatException ex) {
                    LOG.error("Error while parsing JSon Element: " + element.getAsString(), ex);
                }
                searchResults.add(popularMovie);
                //{"page":1,"results":
                //[{"backdrop_path":"/xizM09IAYfm8W8U4NIdlqzRjHck.jpg","id":47964,"original_title":"A Good Day to Die Hard","release_date":"2013-02-14","poster_path":"/pjtg4pZE9ItGMNhwB5JDObk8TA4.jpg","title":"Stirb langsam - Ein guter Tag zum Sterben","vote_average":5.8,"vote_count":0},
                //{..}
                //],"total_pages":25,"total_results":490}
            }
        }
    }
    return searchResults;
}

From source file:jmm.api.tmdb.TMDBMovieWrapper.java

License:Open Source License

/**
 * Get the list of top rated movies. By default, this list will only include movies that have 10 or more votes. This list refreshes every day. <br/>
 * <b>Bold</b> parameters are <b>required</b>.
 * /*from  ww  w  . ja  va 2s. c o m*/
 * @param page
 * @param language ISO 639-1 code.
 * @return A list of top rated movies
 * @param maxResults the maximum number of results
 */
public List<TMDBVideoFile> findTopRatedMovies(String page, String language, int maxResults) {
    paramsMap.clear();
    //optional parameters
    if (page != null) {
        paramsMap.put("page", page);
    }
    if (language != null) {
        paramsMap.put("language", language);
    }

    String url = buildUrl(API_MOVIE + "/" + "top_rated");
    JsonElement response = callAPI(url);

    //handle response
    List<TMDBVideoFile> searchResults = new LinkedList<TMDBVideoFile>();
    if (!response.isJsonNull()) {
        JsonElement key = response.getAsJsonObject().get("results");
        if (key.isJsonArray()) {
            JsonArray elements = key.getAsJsonArray();
            int arraySize = elements.size();
            if (arraySize > maxResults) {
                arraySize = maxResults;
            }
            for (int i = 0; i < arraySize; i++) {
                JsonElement element = elements.get(i);
                String title = element.getAsJsonObject().get("title").getAsString();
                TMDBVideoFile topRatedMovie = new TMDBVideoFile(title);
                try {
                    JsonElement value;
                    value = element.getAsJsonObject().get("backdrop_path");
                    if (!value.isJsonNull()) {
                        topRatedMovie
                                .setBackdropPath(API_BASE_IMAGEURL + Backdrop_Sizes.w300 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("id");
                    if (!value.isJsonNull()) {
                        topRatedMovie.setTmdbID(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("original_title");
                    if (!value.isJsonNull()) {
                        topRatedMovie.setOriginalTitle(value.getAsString());
                    }
                    value = element.getAsJsonObject().get("poster_path");
                    if (!value.isJsonNull()) {
                        topRatedMovie.setImagePath(API_BASE_IMAGEURL + Poster_Sizes.w154 + value.getAsString());
                    }
                    value = element.getAsJsonObject().get("vote_average");
                    if (!value.isJsonNull()) {
                        topRatedMovie.setTmdbRating(value.getAsDouble());
                    }
                    //release date
                    value = element.getAsJsonObject().get("release_date");
                    if (!value.isJsonNull()) {
                        String rlsDateString = value.getAsString();
                        Date date = new SimpleDateFormat("yyyy-mm-dd").parse(rlsDateString);
                        topRatedMovie.setReleaseDate(date);
                        String releaseYear = new SimpleDateFormat("yyyy").format(date);
                        if (!releaseYear.isEmpty()) {
                            topRatedMovie.setReleaseYear(Integer.valueOf(releaseYear));
                        }
                    }
                } catch (ParseException | NumberFormatException ex) {
                    LOG.error("Error while parsing JSon Element: " + element.getAsString(), ex);
                }
                searchResults.add(topRatedMovie);
                //{"page":1,"results":
                //[{"backdrop_path":"/xBKGJQsAIeweesB79KC89FpBrVr.jpg","id":278,"original_title":"The Shawshank Redemption","release_date":"1994-09-14","poster_path":"/f0YDB0jZOwSIMcrEU1Vo8eh2Dh8.jpg","title":"Die Verurteilten","vote_average":9.1,"vote_count":211},
                //{...}
                //],"total_pages":78,"total_results":1556}
            }
        }
    }
    return searchResults;
}

From source file:jmm.api.tmdb.TMDBSearchWrapper.java

License:Open Source License

/**
 * Search for movies by title. <br/>
 * <b>Bold</b> parameters are <b>required</b>.
 * /* w  w  w . j  av  a 2 s.  co  m*/
 * @param query <b>the movie title</b>
 * @param page
 * @param language ISO 639-1 code.
 * @param include_adult Toggle the inclusion of adult titles. Expected value is: true or false
 * @param year Filter results to only include this value.
 * @param maxResults the maximum number of results
 */
public List<TMDBVideoFile> searchMovie(String query, String page, String language, Boolean include_adult,
        String year, int maxResults) {
    paramsMap.clear();
    //requiered parameters
    if (query == null) {
        throw new NullPointerException("Param: " + "query" + "must not be null");
    }
    paramsMap.put(PARAM_QUERY, query);
    //optional parameters
    if (page != null) {
        paramsMap.put(PARAM_PAGE, page);
    }
    if (language != null) {
        paramsMap.put(PARAM_LANGUAGE, language);
    }
    if (include_adult != null) {
        paramsMap.put(PARAM_ADULT, include_adult.toString());
    }
    if (year != null) {
        paramsMap.put(PARAM_YEAR, year);
    }

    String url = buildUrl(API_SEARCH + API_MOVIE);
    JsonElement response = callAPI(url);
    //handle response
    List<TMDBVideoFile> searchResults = new LinkedList<TMDBVideoFile>();
    if (!response.isJsonNull()) {
        JsonElement key = response.getAsJsonObject().get("results");
        if (key.isJsonArray()) {
            JsonArray elements = key.getAsJsonArray();
            int arraySize = elements.size();
            if (arraySize > maxResults) {
                arraySize = maxResults;
            }
            for (int i = 0; i < arraySize; i++) {
                JsonElement element = elements.get(i);
                if (element == null || element.isJsonNull()) {
                    continue;
                }
                String title = element.getAsJsonObject().get("title").getAsString();
                TMDBVideoFile file = new TMDBVideoFile(title);
                JsonElement value;
                value = element.getAsJsonObject().get("adult");
                if (!value.isJsonNull()) {
                    file.setAdult(value.getAsBoolean());
                }
                value = element.getAsJsonObject().get("backdrop_path");
                if (!value.isJsonNull()) {
                    file.setBackdropPath(API_BASE_IMAGEURL + Backdrop_Sizes.w300 + value.getAsString());
                }
                value = element.getAsJsonObject().get("id");
                if (!value.isJsonNull()) {
                    file.setTmdbID(value.getAsString());
                }
                value = element.getAsJsonObject().get("original_title");
                if (!value.isJsonNull()) {
                    file.setOriginalTitle(value.getAsString());
                }
                value = element.getAsJsonObject().get("poster_path");
                if (!value.isJsonNull()) {
                    file.setImagePath(API_BASE_IMAGEURL + Poster_Sizes.w92 + value.getAsString());
                }
                value = element.getAsJsonObject().get("vote_average");
                if (!value.isJsonNull()) {
                    file.setTmdbRating(value.getAsDouble());
                }
                //release date
                value = element.getAsJsonObject().get("release_date");
                if (!value.isJsonNull()) {
                    String rlsDateString = value.getAsString();
                    try {
                        if (!rlsDateString.isEmpty()) {
                            Date date = new SimpleDateFormat("yyyy-mm-dd").parse(rlsDateString);
                            file.setReleaseDate(date);
                            String releaseYear = new SimpleDateFormat("yyyy").format(date);
                            if (!releaseYear.isEmpty()) {
                                file.setReleaseYear(Integer.valueOf(releaseYear));
                            }
                        }
                    } catch (ParseException | NumberFormatException ex) {
                        LOG.warn("Release Year " + rlsDateString
                                + "cannot be parsed into a valid format for title: " + title + ".", ex);
                        file.setReleaseYear(0);
                    }
                }
                searchResults.add(file);
                //{"adult":false,"backdrop_path":"/eZxahf9ATsv3oQPtvZPqSZkAO7V.jpg","id":12444,"original_title":"Harry Potter and the Deathly Hallows: Part 1",
                //"release_date":"2010-11-19","poster_path":"/3ssNt5cCFYGne7OrBFkFFUVq8Cx.jpg","popularity":330304.17,
                //"title":"Harry Potter und die Heiligtmer des Todes - Teil 1","vote_average":8.3,"vote_count":75}                
            }
        }
    }
    return searchResults;
}

From source file:jp.pay.model.EventDataDeserializer.java

License:Open Source License

private Object deserializeJsonElement(JsonElement element) {
    if (element.isJsonNull()) {
        return null;
    } else if (element.isJsonObject()) {
        Map<String, Object> valueMap = new HashMap<String, Object>();
        populateMapFromJSONObject(valueMap, element.getAsJsonObject());
        return valueMap;
    } else if (element.isJsonPrimitive()) {
        return deserializeJsonPrimitive(element.getAsJsonPrimitive());
    } else if (element.isJsonArray()) {
        return deserializeJsonArray(element.getAsJsonArray());
    } else {/*from   w  w w .  j  a v a  2 s.  c o m*/
        System.err.println("Unknown JSON element type for element " + element + ". "
                + "If you're seeing this messaage, it's probably a bug in the Payjp Java "
                + "library. Please contact us by email at support@pay.jp.");
        return null;
    }
}

From source file:json.JsonCommonValidation.java

/**
 * Does the common validation for the specified field in the method
 *
 * @param token Validation token/* w ww .  jav a2  s. c o m*/
 * @param requiredFields A list of all required fields to check through
 * @param originalString String object passed in to checked
 * @return JSON Object of errors if there are errors, if not returns null;
 */
public static JsonObject validate(String token, ArrayList<String> requiredFields, String originalString) {

    try {

        JsonObject toReturn = new JsonObject();
        JsonArray errorArray = new JsonArray();
        JsonParser jsonParser = new JsonParser();

        if (originalString == null) {
            toReturn.addProperty("status", "error");
            errorArray.add(new JsonPrimitive("invalid request object"));
            toReturn.add("message", errorArray);
            return toReturn;
        }

        JsonElement isNull = jsonParser.parse(originalString);

        if (isNull.isJsonNull()) {
            toReturn.addProperty("status", "error");
            errorArray.add(new JsonPrimitive("invalid request object"));
            toReturn.add("message", errorArray);
            return toReturn;
        }

        JsonObject value = (JsonObject) jsonParser.parse(originalString);

        for (String field : requiredFields) {
            if (value.get(field) == null) {
                errorArray.add(new JsonPrimitive("missing " + field));
            } else if (value.get(field).getAsString().trim().isEmpty()) {
                errorArray.add(new JsonPrimitive("blank " + field));
            }
        }

        if (!checkToken(token).isEmpty()) {
            errorArray.add(new JsonPrimitive((checkToken(token))));
        }

        if (errorArray.size() > 0) {
            toReturn.addProperty("status", "error");
            toReturn.add("message", errorArray);
            return toReturn;
        }
        //return null if successful
        return null;

    } catch (Exception e) {
        JsonArray errorArray = new JsonArray();
        JsonObject toReturn = new JsonObject();
        toReturn.addProperty("status", "error");
        errorArray.add(new JsonPrimitive("invalid request object"));
        toReturn.add("message", errorArray);
        return toReturn;
    }

}

From source file:JsonParser.ParseJson.java

public static void dumpJSONElement(JsonElement element, String type) {
    if (element.isJsonObject()) {
        //System.out.println("Is an object");
        JsonObject obj = element.getAsJsonObject();
        java.util.Set<java.util.Map.Entry<String, JsonElement>> entries = obj.entrySet();
        java.util.Iterator<java.util.Map.Entry<String, JsonElement>> iter = entries.iterator();
        while (iter.hasNext()) {
            java.util.Map.Entry<String, JsonElement> entry = iter.next();
            //  System.out.println("Key: " + entry.getKey());
            if (entry.getKey().toString().equals("instances")) {
                System.out.println("............Topic: ");
                dumpJSONElement(entry.getValue(), "topic");

            }//from w  w  w  . j  ava  2s. co  m
            if (entry.getKey().toString().equals("aspects")) {
                System.out.println("............aspects: ");
                dumpJSONElement(entry.getValue(), "aspect");

            } else if (entry.getKey().toString().equals("positives")) {
                System.out.println(".............Positive Words ");
                dumpJSONElement(entry.getValue(), "positive");
            } else if (entry.getKey().toString().equals("negatives")) {
                System.out.println(".............negatives Words ");
                dumpJSONElement(entry.getValue(), "negative");
            } else {
                dumpJSONElement(entry.getValue(), "");
            }

        }

    } else if (element.isJsonArray()) {
        JsonArray array = element.getAsJsonArray();
        //System.out.println("Is an array. Number of values: " + array.size());
        java.util.Iterator<JsonElement> iter = array.iterator();
        while (iter.hasNext()) {
            JsonElement entry = iter.next();

            dumpJSONElement(entry, "");
        }
    } else if (element.isJsonPrimitive()) {
        //System.out.println("Is a primitive");
        JsonPrimitive value = element.getAsJsonPrimitive();
        if (value.isBoolean()) {
            //System.out.println("Is boolean: " + value.getAsBoolean());
        } else if (value.isNumber()) {
            //  System.out.println("Is number: " + value.getAsNumber());
        } else if (value.isString()) {
            //if(!value.getAsString().equals("empty"))
            //{
            //if(type.equals("topic"))
            //{
            System.out.println(type + " :" + value.getAsString());
            //}
        }
    } else if (element.isJsonNull()) {
        System.out.println("Is NULL");
    } else {
        System.out.println("Error. Unknown type of element");
    }
}

From source file:leola.web.WebLeolaLibrary.java

License:Open Source License

/**
 * Converts the {@link JsonElement} into the equivalent {@link LeoObject}
 * //w  ww  .j  a  va 2  s.  co m
 * @param element
 * @return the {@link LeoObject}
 */
private static LeoObject toLeoObject(JsonElement element) {
    if (element == null || element.isJsonNull()) {
        return LeoObject.NULL;
    }

    if (element.isJsonArray()) {
        JsonArray array = element.getAsJsonArray();
        LeoArray leoArray = new LeoArray(array.size());
        array.forEach(e -> leoArray.add(toLeoObject(e)));
        return leoArray;
    }

    if (element.isJsonObject()) {
        JsonObject object = element.getAsJsonObject();
        LeoMap leoMap = new LeoMap();
        object.entrySet().forEach(entry -> {
            leoMap.putByString(entry.getKey(), toLeoObject(entry.getValue()));
        });

        return leoMap;
    }

    if (element.isJsonPrimitive()) {
        JsonPrimitive primitive = element.getAsJsonPrimitive();
        if (primitive.isBoolean()) {
            return LeoObject.valueOf(primitive.getAsBoolean());
        }

        if (primitive.isNumber()) {
            return LeoObject.valueOf(primitive.getAsDouble());
        }

        if (primitive.isString()) {
            return LeoString.valueOf(primitive.getAsString());
        }
    }

    return LeoObject.NULL;
}