Example usage for com.google.gson JsonPrimitive JsonPrimitive

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

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Introduction

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

Prototype

public JsonPrimitive(Character c)

Source Link

Document

Create a primitive containing a character.

Usage

From source file:com.fatboyindustrial.gsonjodatime.LocalDateTimeConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during serialization when it encounters a field of the
 * specified type. <p>/*  www .  j a v a2 s  . c  o m*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonSerializationContext#serialize(Object, Type)} method to create JsonElements for any
 * non-trivial field of the {@code src} object. However, you should never invoke it on the
 * {@code src} object itself since that will cause an infinite loop (Gson will call your
 * call-back method again).
 *
 * @param src the object that needs to be converted to Json.
 * @param typeOfSrc the actual type (fully genericized version) of the source object.
 * @return a JsonElement corresponding to the specified object.
 */
@Override
public JsonElement serialize(LocalDateTime src, Type typeOfSrc, JsonSerializationContext context) {
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(PATTERN);
    return new JsonPrimitive(fmt.print(src));
}

From source file:com.fatboyindustrial.gsonjodatime.LocalTimeConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during serialization when it encounters a field of the
 * specified type. <p>//from  w w  w. ja  v a 2 s  .  c  om
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonSerializationContext#serialize(Object, Type)} method to create JsonElements for any
 * non-trivial field of the {@code src} object. However, you should never invoke it on the
 * {@code src} object itself since that will cause an infinite loop (Gson will call your
 * call-back method again).
 *
 * @param src the object that needs to be converted to Json.
 * @param typeOfSrc the actual type (fully genericized version) of the source object.
 * @return a JsonElement corresponding to the specified object.
 */
@Override
public JsonElement serialize(LocalTime src, Type typeOfSrc, JsonSerializationContext context) {
    final DateTimeFormatter fmt = DateTimeFormat.forPattern(PATTERN);
    return new JsonPrimitive(fmt.print(src));
}

From source file:com.fatboyindustrial.gsonjodatime.PeriodConverter.java

License:Open Source License

/**
 * Gson invokes this call-back method during serialization when it encounters a field of the
 * specified type. <p>/* www  . j  a  v  a  2 s .c  o m*/
 *
 * In the implementation of this call-back method, you should consider invoking
 * {@link JsonSerializationContext#serialize(Object, Type)} method to create JsonElements for any
 * non-trivial field of the {@code src} object. However, you should never invoke it on the
 * {@code src} object itself since that will cause an infinite loop (Gson will call your
 * call-back method again).
 * @param src the object that needs to be converted to Json.
 * @param typeOfSrc the actual type (fully genericized version) of the source object.
 * @return a JsonElement corresponding to the specified object.
 */
@Override
public JsonElement serialize(Period src, Type typeOfSrc, JsonSerializationContext context) {
    final PeriodFormatter fmt = ISOPeriodFormat.standard();
    return new JsonPrimitive(fmt.print(src));
}

From source file:com.flipkart.android.proteus.builder.DataParsingLayoutBuilder.java

License:Apache License

private JsonElement findAndReplaceValues(LayoutHandler handler, ProteusView view, String attribute,
        String stringValue, JsonElement value) {
    ProteusViewManager viewManager = view.getViewManager();
    DataContext dataContext = viewManager.getDataContext();

    if (ProteusConstants.isLoggingEnabled()) {
        Log.d(TAG, "Find '" + stringValue + "' for " + attribute + " for view with "
                + Utils.getLayoutIdentifier(viewManager.getLayout()));
    }//from w  w  w.j  ava2  s .  c  o m

    char firstChar = TextUtils.isEmpty(stringValue) ? 0 : stringValue.charAt(0);
    String dataPath;
    Result result;
    switch (firstChar) {
    case ProteusConstants.DATA_PREFIX:
        JsonElement elementFromData;
        dataPath = stringValue.substring(1);
        result = Utils.readJson(dataPath, viewManager.getDataContext().getData(),
                viewManager.getDataContext().getIndex());

        if (result.isSuccess()) {
            elementFromData = result.element;
        } else {
            elementFromData = new JsonPrimitive(ProteusConstants.DATA_NULL);
        }

        if (elementFromData != null) {
            value = elementFromData;
        }
        addBinding(viewManager, dataPath, attribute, stringValue, false);
        break;
    case ProteusConstants.REGEX_PREFIX:
        Matcher regexMatcher = ProteusConstants.REGEX_PATTERN.matcher(stringValue);
        String finalValue = stringValue;
        while (regexMatcher.find()) {
            String matchedString = regexMatcher.group(0);
            String bindingName;
            if (regexMatcher.group(3) != null) {

                // has NO formatter
                dataPath = regexMatcher.group(3);
                result = Utils.readJson(dataPath, viewManager.getDataContext().getData(),
                        viewManager.getDataContext().getIndex());
                if (result.isSuccess() && null != result.element) {
                    finalValue = finalValue.replace(matchedString, result.element.getAsString());
                } else {
                    finalValue = dataPath;
                }
                bindingName = dataPath;
            } else {

                // has formatter
                dataPath = regexMatcher.group(1);
                String formatterName = regexMatcher.group(2);

                String formattedValue;
                result = Utils.readJson(dataPath, viewManager.getDataContext().getData(),
                        viewManager.getDataContext().getIndex());
                if (result.isSuccess() && null != result.element) {
                    formattedValue = format(result.element, formatterName);
                } else {
                    formattedValue = dataPath;
                }

                finalValue = finalValue.replace(matchedString, formattedValue != null ? formattedValue : "");
                bindingName = dataPath;
            }
            addBinding(viewManager, bindingName, attribute, stringValue, true);
        }

        // remove the REGEX_PREFIX
        finalValue = finalValue.substring(1);

        // return as a JsonPrimitive
        value = new JsonPrimitive(finalValue);

        break;
    }

    return value;
}

From source file:com.flipkart.android.proteus.DataContext.java

License:Apache License

public static DataContext updateDataContext(DataContext dataContext, JsonObject data, JsonObject scope,
        int dataIndex) {
    JsonObject reverseScope = new JsonObject();
    JsonObject newData = new JsonObject();

    dataContext.setIndex(dataIndex);/*from   w  ww.jav  a 2 s .c  o  m*/

    if (data == null) {
        data = new JsonObject();
    }

    for (Map.Entry<String, JsonElement> entry : scope.entrySet()) {
        String key = entry.getKey();
        String value = entry.getValue().getAsString();
        Result result = Utils.readJson(value, data, dataContext.getIndex());
        JsonElement element = result.isSuccess() ? result.element : new JsonObject();
        newData.add(key, element);
        String unAliasedValue = value.replace(ProteusConstants.INDEX, String.valueOf(dataContext.getIndex()));
        reverseScope.add(unAliasedValue, new JsonPrimitive(key));
    }

    Utils.addElements(newData, data, false);

    if (dataContext.getData() == null) {
        dataContext.setData(new JsonObject());
    } else {
        dataContext.setData(newData);
    }
    dataContext.setScope(scope);
    dataContext.setReverseScope(reverseScope);
    return dataContext;
}

From source file:com.flipkart.android.proteus.toolbox.Utils.java

License:Apache License

public static Result readJson(String path, JsonObject data, int index) {
    // replace INDEX reference with index value
    if (ProteusConstants.INDEX.equals(path)) {
        path = path.replace(ProteusConstants.INDEX, String.valueOf(index));
        return Result.success(new JsonPrimitive(path));
    } else {/*from   www .j a  v  a2s  .  co m*/
        StringTokenizer tokenizer = new StringTokenizer(path, ProteusConstants.DATA_PATH_DELIMITERS);
        JsonElement elementToReturn = data;
        JsonElement tempElement;
        JsonArray tempArray;

        while (tokenizer.hasMoreTokens()) {
            String segment = tokenizer.nextToken();
            if (elementToReturn == null) {
                return Result.NO_SUCH_DATA_PATH_EXCEPTION;
            }
            if (elementToReturn.isJsonNull()) {
                return Result.JSON_NULL_EXCEPTION;
            }
            if ("".equals(segment)) {
                continue;
            }
            if (elementToReturn.isJsonArray()) {
                tempArray = elementToReturn.getAsJsonArray();

                if (ProteusConstants.INDEX.equals(segment)) {
                    if (index < tempArray.size()) {
                        elementToReturn = tempArray.get(index);
                    } else {
                        return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                    }
                } else if (ProteusConstants.ARRAY_DATA_LENGTH_REFERENCE.equals(segment)) {
                    elementToReturn = new JsonPrimitive(tempArray.size());
                } else if (ProteusConstants.ARRAY_DATA_LAST_INDEX_REFERENCE.equals(segment)) {
                    if (tempArray.size() == 0) {
                        return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                    }
                    elementToReturn = tempArray.get(tempArray.size() - 1);
                } else {
                    try {
                        index = Integer.parseInt(segment);
                    } catch (NumberFormatException e) {
                        return Result.INVALID_DATA_PATH_EXCEPTION;
                    }
                    if (index < tempArray.size()) {
                        elementToReturn = tempArray.get(index);
                    } else {
                        return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                    }
                }
            } else if (elementToReturn.isJsonObject()) {
                tempElement = elementToReturn.getAsJsonObject().get(segment);
                if (tempElement != null) {
                    elementToReturn = tempElement;
                } else {
                    return Result.NO_SUCH_DATA_PATH_EXCEPTION;
                }
            } else if (elementToReturn.isJsonPrimitive()) {
                return Result.INVALID_DATA_PATH_EXCEPTION;
            } else {
                return Result.NO_SUCH_DATA_PATH_EXCEPTION;
            }
        }
        if (elementToReturn.isJsonNull()) {
            return Result.JSON_NULL_EXCEPTION;
        }
        return Result.success(elementToReturn);
    }
}

From source file:com.flipkart.android.proteus.toolbox.Utils.java

License:Apache License

public static JsonElement merge(JsonElement oldJson, JsonElement newJson, boolean useCopy, Gson gson) {

    JsonElement newDataElement;/*from  w  w  w  .  j av  a2s . c o m*/
    JsonArray oldArray;
    JsonArray newArray;
    JsonElement oldArrayItem;
    JsonElement newArrayItem;
    JsonObject oldObject;

    if (oldJson == null || oldJson.isJsonNull()) {
        return useCopy ? gson.fromJson(newJson, JsonElement.class) : newJson;
    }

    if (newJson == null || newJson.isJsonNull()) {
        newJson = JsonNull.INSTANCE;
        return newJson;
    }

    if (newJson.isJsonPrimitive()) {
        JsonPrimitive value;
        if (!useCopy) {
            return newJson;
        }
        if (newJson.getAsJsonPrimitive().isBoolean()) {
            value = new JsonPrimitive(newJson.getAsBoolean());
        } else if (newJson.getAsJsonPrimitive().isNumber()) {
            value = new JsonPrimitive(newJson.getAsNumber());
        } else if (newJson.getAsJsonPrimitive().isString()) {
            value = new JsonPrimitive(newJson.getAsString());
        } else {
            value = newJson.getAsJsonPrimitive();
        }
        return value;
    }

    if (newJson.isJsonArray()) {
        if (!oldJson.isJsonArray()) {
            return useCopy ? gson.fromJson(newJson, JsonArray.class) : newJson;
        } else {
            oldArray = oldJson.getAsJsonArray();
            newArray = newJson.getAsJsonArray();

            if (oldArray.size() > newArray.size()) {
                while (oldArray.size() > newArray.size()) {
                    oldArray.remove(oldArray.size() - 1);
                }
            }

            for (int index = 0; index < newArray.size(); index++) {
                if (index < oldArray.size()) {
                    oldArrayItem = oldArray.get(index);
                    newArrayItem = newArray.get(index);
                    oldArray.set(index, merge(oldArrayItem, newArrayItem, useCopy, gson));
                } else {
                    oldArray.add(newArray.get(index));
                }
            }
        }
    } else if (newJson.isJsonObject()) {
        if (!oldJson.isJsonObject()) {
            return useCopy ? gson.fromJson(newJson, JsonObject.class) : newJson;
        } else {
            oldObject = oldJson.getAsJsonObject();
            for (Map.Entry<String, JsonElement> entry : newJson.getAsJsonObject().entrySet()) {
                newDataElement = merge(oldObject.get(entry.getKey()), entry.getValue(), useCopy, gson);
                oldObject.add(entry.getKey(), newDataElement);
            }
        }
    } else {
        return useCopy ? gson.fromJson(newJson, JsonElement.class) : newJson;
    }

    return oldJson;
}

From source file:com.flipkart.android.proteus.view.manager.ProteusViewManagerImpl.java

License:Apache License

private void handleBinding(Binding binding) {
    if (binding.hasRegEx()) {
        layoutBuilder.handleAttribute(layoutHandler, (ProteusView) view, binding.getAttributeKey(),
                new JsonPrimitive(binding.getAttributeValue()));
    } else {//from  w  ww .j a va2  s.  c  om
        Result result = Utils.readJson(binding.getBindingName(), dataContext.getData(), dataContext.getIndex());
        JsonElement dataValue = result.isSuccess() ? result.element : JsonNull.INSTANCE;
        layoutBuilder.handleAttribute(layoutHandler, (ProteusView) view, binding.getAttributeKey(), dataValue);
    }
}

From source file:com.flipkart.android.proteus.view.manager.ProteusViewManagerImpl.java

License:Apache License

public void set(String dataPath, String newValue) {
    set(dataPath, new JsonPrimitive(newValue));
}

From source file:com.flipkart.android.proteus.view.manager.ProteusViewManagerImpl.java

License:Apache License

public void set(String dataPath, Number newValue) {
    set(dataPath, new JsonPrimitive(newValue));
}