Example usage for com.google.gson GsonBuilder GsonBuilder

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:at.ac.tuwien.big.we14.lab2.api.impl.JSONQuestionDataProvider.java

License:Open Source License

@Override
public List<Category> loadCategoryData() {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(Category.class, new CategoryDeserializer(factory));

    gsonBuilder.registerTypeAdapter(Question.class, new QuestionDeserialzier(factory));

    Gson gson = gsonBuilder.create();/*ww  w. ja  v a 2 s. c  om*/

    Type collectionType = new TypeToken<List<Category>>() {
    }.getType();
    List<Category> categories = gson.fromJson(new InputStreamReader(inputStream, Charsets.UTF_8),
            collectionType);

    return categories;
}

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From source file:at.ac.tuwien.big.we15.lab2.api.impl.JSONQuestionDataProvider.java

License:Open Source License

@Override
public List<Category> getCategoryData() {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(Category.class, new CategoryDeserializer());
    gsonBuilder.registerTypeAdapter(Question.class, new QuestionDeserialzier());

    Gson gson = gsonBuilder.create();/* w w  w.j  a va 2s  .  co  m*/
    Type collectionType = new TypeToken<List<Category>>() {
    }.getType();
    List<Category> categories = gson.fromJson(new InputStreamReader(inputStream, Charsets.UTF_8),
            collectionType);

    return categories;
}

---

From source file:at.ac.tuwien.dsg.cloud.salsa.engine.services.AppRepository.java

License:Apache License

private String listFolderToJson(String pathName) {
    try {//from  ww w  .  j  a  va2 s .co m
        FolderJsonList serviceList = new FolderJsonList(pathName);
        Gson json = new GsonBuilder().setPrettyPrinting().create();
        return json.toJson(serviceList);
    } catch (Exception e) {
        logger.error("Could not list the folder: " + pathName);
        return "";
    }
}

---

From source file:at.ac.uniklu.mobile.sportal.api.UnikluApiClient.java

License:Open Source License

private void init() {
    // init http client
    int timeout = 20000;
    HttpParams httpParams = new BasicHttpParams();
    HttpConnectionParams.setConnectionTimeout(httpParams, timeout);
    HttpConnectionParams.setSoTimeout(httpParams, timeout);
    mHttpClient = new DefaultHttpClient(httpParams);
    mHttpClient.setHttpRequestRetryHandler(new HttpRequestRetryHandler() {
        @Override/*from  w ww  . j av  a2  s  .c  o m*/
        public boolean retryRequest(IOException exception, int executionCount, HttpContext context) {
            logDebug("request retry " + executionCount + ": " + exception.getClass().getName());
            if (executionCount < 3) {
                if (exception instanceof SSLException) {
                    return true;
                }
                if (exception instanceof SocketTimeoutException) {
                    return true;
                }
                if (exception instanceof ConnectTimeoutException) {
                    return true;
                }
            }
            return false;
        }
    });

    // init gson & configure it to match server's output format
    mGson = new GsonBuilder().setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES)
            .setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ")
            .registerTypeAdapter(Notification.Type.class, new GsonNotificationTypeDeserializer()).create();
}

---

From source file:at.ac.uniklu.mobile.sportal.MapActivity.java

License:Open Source License

@TargetApi(11)
@SuppressLint("SetJavaScriptEnabled")
@Override//from w w w. ja  v  a  2 s.c  om
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.map);
    mActionBar = new ActionBarHelper(this).setupHeader();

    mGson = new GsonBuilder().create();

    mWebView = (WebView) findViewById(R.id.web_view);
    mWebView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY); // hide right scroll border on android < 3
    mWebView.getSettings().setJavaScriptEnabled(true);
    mWebView.getSettings().setBuiltInZoomControls(false);
    mWebView.getSettings().setUseWideViewPort(false);
    mWebView.addJavascriptInterface(new SpJavaScriptInterface(), "sp");
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.GINGERBREAD_MR1
            && Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
        /* disable hardware acceleration:
         * - results in better rendering performance on Android 3.x & 4.0
         * - avoids webkit bugs in Android 4.x with OpenLayers and Leaflet
         */
        mWebView.setLayerType(WebView.LAYER_TYPE_SOFTWARE, null);
    }
    mWebView.setWebViewClient(new WebViewTimeoutClient(30000) {
        private boolean timeout;

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            progressNotificationOn();
            timeout = false;
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            progressNotificationOff();
            if (failingUrl != null && failingUrl.equals(MAP_URL)) {
                showTimeoutMessage();
            }
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);

            if (MapActivity.this.isFinishing()) {
                /* do nothing if activity has already been closed
                 * (avoids android.view.WindowManager$BadTokenException because of
                 * a following showDialog() call)
                 */
                return;
            }

            // this method is only called once since the remaining data is loaded asynchronously
            progressNotificationOff();
            if (!timeout) {
                getCampusLayers();
                getPoiLayers();
                if (mPendingSearch) {
                    mPendingSearch = false;
                    searchRoom(mPendingSearchQuery);
                }
            }
        }

        @Override
        public void onTimeout() {
            Log.d(TAG, "timeout");
            timeout = true;
            mWebView.stopLoading();
            showTimeoutMessage();
            Analytics.onEvent(Analytics.EVENT_MAP_UNAVAILABLE);
        }
    });

    View uniPositionButton = findViewById(R.id.uni_position);
    uniPositionButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            zoomToUni();
        }
    });

    View searchButton = findViewById(R.id.search);
    searchButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mSearchPanels[mActiveSearchPanel].getVisibility() != View.GONE) {
                onSearchRequested(); // hide current form
            }
            mActiveSearchPanel = 0;
            onSearchRequested();
        }
    });

    View routeButton = findViewById(R.id.route);
    routeButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mSearchPanels[mActiveSearchPanel].getVisibility() != View.GONE) {
                onSearchRequested(); // hide current form
            }
            mActiveSearchPanel = 1;
            onSearchRequested();
        }
    });

    View currentPositionButton = findViewById(R.id.current_position);
    currentPositionButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            LocationManager locationManager = (LocationManager) getSystemService(LOCATION_SERVICE);
            Location location = locationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
            if (location == null) {
                Toast.makeText(MapActivity.this, R.string.map_error_nolocation, Toast.LENGTH_LONG).show();
            } else {
                Log.d(TAG, location.toString());
                panTo(location.getLongitude(), location.getLatitude());
            }
        }
    });

    View campusLayersButton = findViewById(R.id.campuslayers);
    campusLayersButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mCampusLayers == null || mCampusLayers.isEmpty())
                return;

            AlertDialog.Builder builder = new AlertDialog.Builder(MapActivity.this);
            builder.setTitle(R.string.map_floors);
            builder.setSingleChoiceItems(mCampusLayers.getListItems(),
                    mCampusLayers.getListSingleSelectionIndex(), new DialogInterface.OnClickListener() {
                        public void onClick(DialogInterface dialog, int item) {
                            dialog.dismiss();
                            showCampusLayer(item);
                            mCampusLayers.deselectAll();
                            mCampusLayers.select(item);
                            Analytics.onEvent(Analytics.EVENT_MAP_LAYERSWITCH_CAMPUS, "layer",
                                    mCampusLayers.get(item).name);
                        }
                    });
            builder.setNeutralButton(R.string.close, new AlertDialogOnClickDismissHandler());
            builder.create().show();
        }
    });

    View poiLayersButton = findViewById(R.id.poilayers);
    poiLayersButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (mPoiLayers == null || mPoiLayers.isEmpty())
                return;

            AlertDialog.Builder builder = new AlertDialog.Builder(MapActivity.this);
            builder.setTitle(R.string.map_pois);
            builder.setMultiChoiceItems(mPoiLayers.getListItems(), mPoiLayers.getListMultiSelection(),
                    new DialogInterface.OnMultiChoiceClickListener() {
                        @Override
                        public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                            dialog.dismiss();
                            if (isChecked) {
                                showPoiLayer(which);
                                Analytics.onEvent(Analytics.EVENT_MAP_LAYERSWITCH_POI, "layer",
                                        mPoiLayers.get(which).name);
                            } else {
                                hidePoiLayer(which);
                            }
                            mPoiLayers.toggle(which);

                        }
                    });
            builder.setNeutralButton(R.string.close, new AlertDialogOnClickDismissHandler());
            builder.create().show();
        }
    });

    AutoCompleteTextView searchInput1 = (AutoCompleteTextView) findViewById(R.id.searchpanel_input);
    AutoCompleteTextView searchInput2 = (AutoCompleteTextView) findViewById(R.id.searchpanel_input_from);
    AutoCompleteTextView searchInput3 = (AutoCompleteTextView) findViewById(R.id.searchpanel_input_to);
    mSearchTexts = new AutoCompleteTextView[] { searchInput1, searchInput2, searchInput3 };
    View.OnFocusChangeListener searchInputFocusListener = new View.OnFocusChangeListener() {
        @Override
        public void onFocusChange(View v, boolean hasFocus) {
            if (hasFocus)
                mSearchText = (AutoCompleteTextView) v;
        }
    };
    TextView.OnEditorActionListener searchInputActionListener = new TextView.OnEditorActionListener() {
        @Override
        public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
            if (actionId != EditorInfo.IME_ACTION_SEARCH)
                return false;

            if (mActiveSearchPanel == 0)
                searchRoom(v.getText().toString());
            else
                searchRoute(mSearchTexts[1].getText().toString(), mSearchTexts[2].getText().toString(),
                        mSearchMode);

            mSearchPanels[mActiveSearchPanel].setVisibility(View.GONE);

            // hide keyboard
            InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
            imm.hideSoftInputFromWindow(v.getWindowToken(), 0);

            return true;
        }
    };
    AdapterView.OnItemClickListener searchDropdownSelectionListener = new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            mSearchText.onEditorAction(mSearchText.getImeOptions());
        }
    };
    TextWatcher searchInputWatcher = new TextWatcher() {
        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
            autocompleteRoomNameCancel();
            autocompleteRoomName(s.toString());
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void afterTextChanged(Editable s) {
        }
    };
    for (AutoCompleteTextView si : mSearchTexts) {
        si.setOnFocusChangeListener(searchInputFocusListener);
        si.setOnEditorActionListener(searchInputActionListener);
        si.addTextChangedListener(searchInputWatcher);
        si.setOnItemClickListener(searchDropdownSelectionListener);
    }

    View searchPanel1 = findViewById(R.id.searchpanel);
    View searchPanel2 = findViewById(R.id.searchpanel2);
    mSearchPanels = new View[] { searchPanel1, searchPanel2 };

    findViewById(R.id.searchpanel_toggle_disability).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            ImageButton ib = (ImageButton) v;
            mSearchMode = ib.getDrawable().getLevel() == SEARCHMODE_DEFAULT ? SEARCHMODE_ACCESSIBLE_WHEELCHAIR
                    : SEARCHMODE_DEFAULT;
            ib.setImageLevel(mSearchMode);
        }
    });

    // process search requests
    Uri data = getIntent().getData();
    if (data != null) {
        String url = data.toString();
        String room = url.substring(url.indexOf("?") + 1);
        mPendingSearch = true;
        mPendingSearchQuery = room;
    }

    loadMap();
}

---

From source file:at.alladin.rmbt.controlServer.ServerResource.java

License:Apache License

public static Gson getGson(boolean prettyPrint) {
    GsonBuilder gb = new GsonBuilder().registerTypeAdapter(DateTime.class, new MyDateTimeAdapter());
    if (prettyPrint)
        gb = gb.setPrettyPrinting();/*from  w  w  w  .  j  av  a  2  s. c  o  m*/
    return gb.create();
}

---

From source file:at.alladin.rmbt.statisticServer.opendata.OpenTestStatisticsResource.java

License:Apache License

/**
 * Get JSON array containing conducted tests at different time intervals
 * //from  w w w .j av  a  2 s .com
 * @param qp
 * @return
 * @throws SQLException
 */
private String getStatistics(QueryParser qp) throws SQLException {
    // build the sql query
    StringBuilder selectStatement = new StringBuilder();
    selectStatement.append("SELECT CASE ");
    for (int i = 0; i < intervalsMins.length; i++) {
        selectStatement.append(String.format(
                "WHEN (time > (current_timestamp - interval '%d minutes')) THEN '%d' ", intervalsMins[i], i));
    }
    selectStatement.append(" END as ident ");

    // concatenate sql with the CASE statement
    String query = "SELECT ident, count(ident) as cnt FROM (" + selectStatement.toString() + "FROM test t "
            + "LEFT JOIN network_type nt ON nt.uid=t.network_type"
            + " LEFT JOIN device_map adm ON adm.codename=t.model"
            + " LEFT JOIN test_server ts ON ts.uid=t.server_id"
            + " LEFT JOIN provider prov ON provider_id = prov.uid "
            + " LEFT JOIN provider mprov ON mobile_provider_id = mprov.uid" + " WHERE" + " t.deleted = false"
            + " AND status = 'FINISHED' " + qp.getWhereClause("AND")
            + "AND time > (current_timestamp - interval '" + intervalsMins[intervalsMins.length - 1]
            + " minutes'" + ")" + ") a GROUP BY ident ORDER BY ident ASC;";

    PreparedStatement stmt = conn.prepareStatement(query);
    qp.fillInWhereClause(stmt, 1);
    ResultSet rs = stmt.executeQuery();

    HashMap<Integer, Long> map = new HashMap<>();
    for (int i = 0; i < intervalsMins.length; i++) {
        map.put(intervalsMins[i], 0l);
    }

    long tests = 0;
    while (rs.next()) {
        int interval = intervalsMins[rs.getInt("ident")];
        tests += rs.getLong("cnt");
        map.put(interval, tests);
    }

    //now, change keys to different time measurements depending on #mins for better readability
    HashMap<String, Long> retMap = new HashMap<>();
    for (Integer interval : map.keySet()) {
        long t = map.get(interval);

        //use different time measurements depending on #mins
        if (interval % (60 * 24) == 0 && (interval / (60 * 24)) > 1) {
            retMap.put((interval / (60 * 24)) + "d", t);
        } else if ((interval % 60) == 0 && (interval / 60) > 1) {
            retMap.put((interval / 60) + "h", t);
        } else {
            retMap.put(interval + "min", t);
        }
    }

    return new GsonBuilder().create().toJson(retMap);
}

---

From source file:at.alladin.rmbt.util.model.option.ServerOption.java

License:Apache License

public static Gson getGson() {
    Gson gson = new GsonBuilder().registerTypeAdapter(ServerOption.class, new ServerOptionParentDeserializer())
            .excludeFieldsWithoutExposeAnnotation().create();
    return gson;//from  ww  w  .  j  ava2  s  . co m
}

---

From source file:at.illecker.hama.hybrid.examples.util.benchmark.BenchmarkLogger.java

License:Apache License

public String getJson() {
    String jsonStr = "";
    Gson gson = new GsonBuilder().create();
    for (Scenario s : scenarios) {
        jsonStr += gson.toJson(s);// ww w .  j  a v  a  2s . c o m
    }
    return jsonStr;
}

---

From source file:at.illecker.storm.commons.util.io.JsonUtils.java

License:Apache License

public static List<Map<String, Object>> readJsonStream(InputStream jsonInputStream) {
    BufferedReader br = null;/*from   ww w. j a v a2 s  .  com*/
    try {
        br = new BufferedReader(new InputStreamReader(jsonInputStream));
        GsonBuilder builder = new GsonBuilder();
        List<Map<String, Object>> elements = (List<Map<String, Object>>) builder.create().fromJson(br,
                Object.class);
        LOG.info("Loaded " + " elements: " + elements.size());
        return elements;
    } finally {
        if (br != null) {
            try {
                br.close();
            } catch (IOException ignore) {
            }
        }
    }
}

---

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