Example usage for com.google.gson GsonBuilder GsonBuilder

List of usage examples for com.google.gson GsonBuilder GsonBuilder

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Introduction

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

Prototype

public GsonBuilder()

Source Link

Document

Creates a GsonBuilder instance that can be used to build Gson with various configuration settings.

Usage

From source file:actions.ListeEvenementsAction.java

@Override
public String execute(HttpServletRequest request) {
    ServiceMetier sm = new ServiceMetier();
    List<DemandeEvenement> le = sm.obtenirDemandesFuturesNonComplet(); // TODO : a modifier, ca doit etre le commande complete.

    if (le != null) {
        request.setAttribute("ListActivite", le);
    } else {/* w  ww  .jav  a  2  s.c  om*/
        request.setAttribute("ListActivite", "NULL");
    }

    JsonArray jsonListe = new JsonArray();

    for (DemandeEvenement de : le) {

        JsonObject jsonActivite = new JsonObject();

        jsonActivite.addProperty("id", de.getId());
        jsonActivite.addProperty("denomination", de.getActivity().getDenomination());
        jsonActivite.addProperty("date", de.getDate().toString());
        jsonActivite.addProperty("moment", de.getDay_moment().toString());
        jsonActivite.addProperty("tarif", de.getActivity().getPayant());
        jsonActivite.addProperty("nb_participants", de.getListSize());
        jsonActivite.addProperty("nb_max", de.getActivity().getNbParticipants());
        jsonActivite.addProperty("payant", de.getActivity().getPayant());

        jsonListe.add(jsonActivite);
    }

    //Objet JSON "conteneur"
    JsonObject container = new JsonObject();
    container.add("activites", jsonListe);

    //Serialisation & Ecriture sur le flux de sortie
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    String json = gson.toJson(container);

    return json;

}

From source file:actions.ListeLieuxAction.java

@Override
public String execute(HttpServletRequest request) {

    ServiceMetier sm = new ServiceMetier();
    List<Lieu> ll = sm.obtenirLieux();

    if (ll != null) {
        request.setAttribute("ListLieu", ll);
    } else {//  w  ww  .ja  va2s.co m
        request.setAttribute("ListLieu", "NULL");
    }

    JsonArray jsonListe = new JsonArray();

    for (Lieu lieu : ll) {

        JsonObject jsonActivite = new JsonObject();

        jsonActivite.addProperty("id", lieu.getId());
        jsonActivite.addProperty("denomination", lieu.getDenomination());
        jsonActivite.addProperty("lat", lieu.getLatitude());
        jsonActivite.addProperty("lng", lieu.getLongitude());
        jsonActivite.addProperty("adresse", lieu.getAdresse());

        jsonListe.add(jsonActivite);
    }

    //Objet JSON "conteneur"
    JsonObject container = new JsonObject();
    container.add("lieux", jsonListe);

    //Serialisation & Ecriture sur le flux de sortie
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    String json = gson.toJson(container);

    return json;
}

From source file:actions.MomentsAction.java

@Override
public String execute(HttpServletRequest request) {
    ServiceMetier sm = new ServiceMetier();

    List<Moment> lm = sm.obtenirMoments();

    if (lm != null) {
        request.setAttribute("ListMoment", lm);
    } else {/*from w  w w.ja v a2  s .  co  m*/
        request.setAttribute("ListMoment", "NULL");
    }

    JsonArray jsonListe = new JsonArray();

    for (Moment moment : lm) {
        JsonObject jsonActivite = new JsonObject();

        jsonActivite.addProperty("id", moment.ordinal());
        jsonActivite.addProperty("denomination", moment.name());

        jsonListe.add(jsonActivite);
    }

    //Objet JSON "conteneur"
    JsonObject container = new JsonObject();
    container.add("moments", jsonListe);

    //Serialisation & Ecriture sur le flux de sortie
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    String json = gson.toJson(container);

    return json;
}

From source file:actions.ValiderAction.java

@Override
public String execute(HttpServletRequest request) {
    ServiceMetier sm = new ServiceMetier();
    long prix = Long.parseLong(request.getParameter("prix"));
    long id_lieu = Long.parseLong(request.getParameter("lieu"));
    long id_demande = Long.parseLong(request.getParameter("id"));
    Evenement evt = null;//from  w w  w.  j a  v a2s .  c  o  m
    Lieu lieu = null;
    //Recherche du lieu
    List<Lieu> ll = sm.obtenirLieux();
    for (Lieu l : ll) {
        if (l.getId() == id_lieu) {
            lieu = l;
            break;
        }
    }

    //Recherche de la d'vnement
    List<Evenement> le = sm.obtenirEvenementAValider();
    for (Evenement e : le) {
        if (e.getId() == id_demande) {
            if (e instanceof EvenementPayant) {
                System.out.println("EvenementPayant");
                evt = sm.validerEvenement((EvenementPayant) e, lieu, prix);
            }
            if (e instanceof EvenementGratuit) {
                System.out.println("EvenementGratuit");
                evt = sm.validerEvenement((EvenementGratuit) e, lieu);
            }
            break;
        }
    }

    JsonObject jsonResponse = new JsonObject();

    if (evt == null) { // Evenement pas OK
        jsonResponse.addProperty("Validation", "KO");
    } else {
        jsonResponse.addProperty("Validation", "OK");
    }

    //Serialisation & Ecriture sur le flux de sortie
    Gson gson = new GsonBuilder().setPrettyPrinting().create();
    String json = gson.toJson(jsonResponse);
    return json;
}

From source file:adams.data.conversion.JsonToString.java

License:Open Source License

/**
 * Performs the actual conversion.// ww w  .jav  a2s . co m
 *
 * @return      the converted data
 * @throws Exception   if something goes wrong with the conversion
 */
@Override
protected Object doConvert() throws Exception {
    String result;
    Gson gson;
    JsonParser jp;
    JsonElement je;

    result = ((JSONAware) m_Input).toJSONString();

    if (m_PrettyPrinting) {
        gson = new GsonBuilder().setPrettyPrinting().create();
        jp = new JsonParser();
        je = jp.parse(result);
        result = gson.toJson(je);
    }

    return result;
}

From source file:adams.data.conversion.ReportToJson.java

License:Open Source License

/**
 * Performs the actual conversion.//from  w  w w . ja  v a  2s  .  co m
 *
 * @return      the converted data
 * @throws Exception   if something goes wrong with the conversion
 */
@Override
protected Object doConvert() throws Exception {
    GsonBuilder builder;
    Gson gson;
    JsonObject jobj;

    jobj = ReportJsonUtils.toJson((Report) m_Input);
    builder = new GsonBuilder();
    if (m_PrettyPrinting)
        builder.setPrettyPrinting();
    gson = builder.create();
    return gson.toJson(jobj);
}

From source file:adams.data.io.output.AbstractSimpleJsonReportWriter.java

License:Open Source License

/**
 * Performs the actual writing./*w ww  .ja  va  2s .  c  o m*/
 *
 * @param data   the data to write
 * @return      true if successfully written
 */
@Override
protected boolean writeData(T data) {
    boolean result;
    GsonBuilder builder;
    Gson gson;
    JsonObject jobj;

    jobj = ReportJsonUtils.toJson(data);
    builder = new GsonBuilder();
    if (m_PrettyPrinting)
        builder.setPrettyPrinting();
    gson = builder.create();
    result = FileUtils.writeToFile(m_Output.getAbsolutePath(), gson.toJson(jobj), false);
    if (!result)
        getLogger().severe("Error writing report #" + data.getDatabaseID() + " to " + m_Output);

    return result;
}

From source file:adams.data.io.output.ViaAnnotationsReportWriter.java

License:Open Source License

/**
 * Performs the actual writing./*from  ww w  . j  av a  2  s  .  c o m*/
 *
 * @param data   the data to write
 * @return      true if successfully written
 */
@Override
protected boolean writeData(Report data) {
    LocatedObjects objs;
    int n;
    LocatedObject obj;
    JSONObject all;
    JSONObject jrep;
    JSONObject jregions;
    JSONObject jregion;
    JSONObject jshape;
    JSONArray jpoints;
    JSONObject jatts;
    String name;
    Polygon polygon;
    int[] x;
    int[] y;
    int i;
    String content;
    Gson gson;
    JsonParser jp;
    JsonElement je;

    all = new JSONObject();
    jrep = new JSONObject();
    jrep.put("fileref", "");
    jrep.put("size", 0);
    jrep.put("base64_img_data", "");
    jrep.put("file_attributes", new JSONObject());
    jregions = new JSONObject();
    jrep.put("regions", jregions);

    // get filename
    name = m_Output.getName(); // fallback
    if (data.hasValue("Name"))
        name = data.getStringValue("Name");
    else if (data.hasValue("Filename"))
        name = data.getStringValue("Filename");
    jrep.put("filename", name);
    all.put(name, jrep);

    // iterate objects
    objs = m_Finder.findObjects(data);
    for (n = 0; n < objs.size(); n++) {
        obj = objs.get(n);
        jregion = new JSONObject();
        jregions.put("" + n, jregion);
        jshape = new JSONObject();
        jregion.put("shape_attributes", jshape);
        jatts = new JSONObject();
        jregion.put("region_attributes", jatts);
        if (!m_LabelKey.isEmpty() && (obj.getMetaData().get(m_LabelKey) != null))
            jatts.put("name", obj.getMetaData().get(m_LabelKey));
        jshape.put("name", "polygon");
        if (obj.hasPolygon()) {
            polygon = obj.getPolygon();
            // x
            jpoints = new JSONArray();
            x = polygon.xpoints;
            for (i = 0; i < x.length; i++)
                jpoints.add(x[i]);
            jshape.put("all_points_x", jpoints);
            // y
            jpoints = new JSONArray();
            y = polygon.ypoints;
            for (i = 0; i < y.length; i++)
                jpoints.add(y[i]);
            jshape.put("all_points_y", jpoints);
        } else {
            // x
            jpoints = new JSONArray();
            jpoints.add(obj.getX());
            jpoints.add(obj.getX() + obj.getWidth() - 1);
            jpoints.add(obj.getX() + obj.getWidth() - 1);
            jpoints.add(obj.getX());
            jshape.put("all_points_x", jpoints);
            // y
            jpoints = new JSONArray();
            jpoints.add(obj.getY());
            jpoints.add(obj.getY());
            jpoints.add(obj.getY() + obj.getHeight() - 1);
            jpoints.add(obj.getY() + obj.getHeight() - 1);
            jshape.put("all_points_y", jpoints);
        }
    }

    if (m_PrettyPrinting) {
        gson = new GsonBuilder().setPrettyPrinting().create();
        jp = new JsonParser();
        je = jp.parse(all.toString());
        content = gson.toJson(je);
    } else {
        content = all.toString();
    }

    return FileUtils.writeToFile(m_Output.getAbsolutePath(), content, false);
}

From source file:adams.flow.sink.JsonFileWriter.java

License:Open Source License

/**
 * Executes the flow item.//from  w w  w.  j a  v  a 2s .c  o m
 *
 * @return      null if everything is fine, otherwise error message
 */
@Override
protected String doExecute() {
    String result;
    String content;
    Gson gson;
    JsonParser jp;
    JsonElement je;

    result = null;

    content = ((JSONAware) m_InputToken.getPayload()).toJSONString();

    if (m_PrettyPrinting) {
        gson = new GsonBuilder().setPrettyPrinting().create();
        jp = new JsonParser();
        je = jp.parse(content);
        content = gson.toJson(je);
    }

    if (!FileUtils.writeToFile(m_OutputFile.getAbsolutePath(), content, false))
        result = "Failed to write JSON file: " + m_OutputFile;

    return result;
}

From source file:adams.gui.tools.previewbrowser.JsonPrettyPrintHandler.java

License:Open Source License

/**
 * Creates the actual view.//w w  w  .  java2s.  c  om
 *
 * @param file   the file to create the view for
 * @return      the view
 */
@Override
protected PreviewPanel createPreview(File file) {
    PreviewPanel result;
    TextEditorPanel textPanel;
    FileReader freader;
    BufferedReader breader;
    Gson gson;
    JsonParser jp;
    JsonElement je;
    String content;

    freader = null;
    breader = null;
    try {
        freader = new FileReader(file.getAbsolutePath());
        breader = new BufferedReader(freader);
        gson = new GsonBuilder().setPrettyPrinting().create();
        jp = new JsonParser();
        je = jp.parse(breader);
        content = gson.toJson(je);
        textPanel = new TextEditorPanel();
        textPanel.setContent(content);
        textPanel.setEditable(false);
        result = new PreviewPanel(textPanel, textPanel.getTextArea());
    } catch (Exception e) {
        textPanel = new TextEditorPanel();
        textPanel.open(file);
        textPanel.setEditable(false);
        result = new PreviewPanel(textPanel, textPanel.getTextArea());
    } finally {
        FileUtils.closeQuietly(breader);
        FileUtils.closeQuietly(freader);
    }

    return result;
}