Example usage for com.google.gson JsonElement toString

Introduction

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

Prototype

@Override
public String toString() 

Source Link

Document

Returns a String representation of this element.

Usage

From source file:com.jayway.jsonpath.internal.spi.json.GsonJsonProvider.java

License:Apache License

@Override
public int length(Object obj) {
    if (isArray(obj)) {
        return toJsonArray(obj).size();
    } else if (isMap(obj)) {
        return toJsonObject(obj).entrySet().size();
    } else {//from  w w w .  j ava 2  s .c  o  m
        if (obj instanceof JsonElement) {
            JsonElement element = toJsonElement(obj);
            if (element.isJsonPrimitive()) {
                return element.toString().length();
            }
        }
    }
    throw new JsonPathException(
            "length operation can not applied to " + obj != null ? obj.getClass().getName() : "null");
}

---

From source file:com.jayway.jsonpath.spi.json.GsonJsonProvider.java

License:Apache License

@Override
public int length(final Object obj) {
    if (isArray(obj)) {
        return toJsonArray(obj).size();
    } else if (isMap(obj)) {
        return toJsonObject(obj).entrySet().size();
    } else {//from ww w  .j a  v a2 s .  co m
        if (obj instanceof JsonElement) {
            JsonElement element = toJsonElement(obj);
            if (element.isJsonPrimitive()) {
                return element.toString().length();
            }
        }
    }

    throw new JsonPathException(
            "length operation can not applied to " + obj != null ? obj.getClass().getName() : "null");
}

---

From source file:com.king.tratt.FunctionFactoryProvider.java

License:Apache License

static FunctionFactory jsonField() {
    return new FunctionFactory() {
        Value pathValue;/* w ww. ja v  a 2 s . com*/
        Value jsonValue;
        JsonParser jsonParser;

        @Override
        public String getName() {
            return "jsonfield";
        }

        @Override
        public int getNumberOfArguments() {
            return 2;
        }

        @Override
        public Value create(List<Value> arguments) {
            pathValue = arguments.get(0);
            jsonValue = arguments.get(1);
            jsonParser = new JsonParser();

            return new Value() {

                @Override
                public String toString() {
                    return String.format("jsonfield('%s', '%s')", pathValue, jsonValue);
                }

                @Override
                public String toDebugString(Event e, Context context) {
                    return util.format(e, context, "[[source:jsonfield('~v', '~v')]]~q", pathValue, jsonValue,
                            this);
                }

                @Override
                protected Object getImp(Event e, Context context) {
                    String path = pathValue.asString(e, context);
                    String json = jsonValue.asString(e, context);

                    String result = null;
                    try {
                        result = getJsonFieldValue(path, json);
                    } catch (Throwable t) {
                        result = "[@ERROR malformed json string]";
                    }
                    return util.parseSupportedType(result);
                }

                private String getJsonFieldValue(String path, String json) {
                    JsonElement jsonElem = jsonParser.parse(json);
                    for (String subPath : path.split("\\.")) {
                        JsonObject jsonObj = jsonElem.getAsJsonObject();
                        jsonElem = jsonObj.get(subPath);
                        if (jsonElem == null) {
                            return String.format("[@ERROR incorrect json path: '%s']", path);
                        }
                    }
                    if (jsonElem.isJsonPrimitive()) {
                        return jsonElem.getAsString();
                    }
                    return jsonElem.toString();

                }
            };
        }
    };
}

---

From source file:com.liferay.mobile.sdk.json.JSONArrayDeserializer.java

License:Open Source License

@Override
public JSONArray deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {

    try {/*from  w  w  w .jav  a 2  s .com*/
        String value = json.toString();
        return new JSONArray(value);
    } catch (JSONException jsone) {
        throw new JsonParseException(jsone);
    }
}

---

From source file:com.liferay.mobile.sdk.json.JSONObjectDeserializer.java

License:Open Source License

@Override
public JSONObject deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {

    try {/*  w w  w  . j a v a  2s . com*/
        String value = json.toString();
        return new JSONObject(value);
    } catch (JSONException jsone) {
        throw new JsonParseException(jsone);
    }
}

---

From source file:com.lithium.luces.Luces.java

License:Apache License

@Override
public Luces mapping(String typename, JsonObject mapping) {
    if (log.isDebugEnabled()) {
        log.debug("Adding mapping for type " + typename);
    }/* w  w  w .j  av a2 s. com*/
    if (log.isTraceEnabled()) {
        log.trace("Sending mapping: " + new GsonBuilder().setPrettyPrinting().create().toJson(mapping));
    }

    if (null == typename || null == mapping) {
        if (errIfMappingNull) {
            throw new IllegalStateException(
                    String.format("%1$s cannot be set to null", typename == null ? "Type" : "Mapping"));
        }
        log.warn("Setting mapping and type to null, no primitive type conversion will be done");
        typeName = null;
        typeMap = null;
    } else {
        typeName = typename;
        typeMap = new HashMap<>();
        JsonObject workingJson = mapping.getAsJsonObject(typename);
        if (null == workingJson) {
            throw new NoSuchElementException(typename + " type not present or misnamed in mapping");
        }
        // TODO account for nesting
        workingJson = workingJson.getAsJsonObject("properties");
        for (Entry<String, JsonElement> entry : workingJson.entrySet()) {
            JsonElement typeElt = entry.getValue().getAsJsonObject().get("type");
            if (null == typeElt) {
                throw new NoSuchElementException(
                        "Invalid mapping: No type defined for " + entry.getKey() + " field.");
            }
            ParseType parseType;
            try {
                parseType = ParseType.valueOf(typeElt.getAsString().toUpperCase());
            } catch (UnsupportedOperationException ex) {
                throw new UnsupportedOperationException(
                        "Invalid Mapping: Type defined is not a string: " + typeElt.toString());
            } catch (IllegalArgumentException illegal) {
                throw new UnsupportedOperationException(
                        "The " + typeElt.getAsString() + " type is not supported for conversion");
            }
            typeMap.put(entry.getKey(), parseType);
        }
    }
    return this;
}

---

From source file:com.ls.util.internal.ObjectComparator.java

License:Open Source License

private static Object convertElementToStringRepresentation(JsonElement source) {
    if (source.isJsonNull()) {
        return null;
    }//from ww w.  j a va2 s.  c o m

    if (source.isJsonPrimitive()) {
        return source.toString();
    }

    if (source.isJsonObject()) {
        return getMapFromJsonElement((JsonObject) source);
    }

    if (source.isJsonArray()) {
        return getListFromJsonElement((JsonArray) source);
    }

    return null;
}

---

From source file:com.microsoft.azure.sdk.iot.deps.serializer.Twin.java

License:Open Source License

/**
 * Update the `desired` properties information in the collection, and return a string with a json that contains a
 * sub-collection of added properties, or properties with new value.
 *
 * @param propertyMap - Map of `desired` property to change the collection.
 * @return Json with added or changed properties
 * @throws IllegalArgumentException This exception is thrown if the properties in the map do not fits the requirements.
 *///w  ww  .ja v  a2 s.c o  m
public String updateDesiredProperty(Map<String, Object> propertyMap) throws IllegalArgumentException {
    if (propertyMap == null) {
        /* Codes_SRS_TWIN_21_023: [If the provided `property` map is null, the updateDesiredProperty shall not change the collection and throw IllegalArgumentException.] */
        throw new IllegalArgumentException("Null desired property map.");
    }

    JsonElement jsonElement = innerUpdateDesiredProperty(propertyMap);
    if (jsonElement == null) {
        /* Codes_SRS_TWIN_21_024: [If no Desired property changed its value, the updateDesiredProperty shall return null.] */
        /* Codes_SRS_TWIN_21_063: [If the provided `property` map is empty, the updateDesiredProperty shall not change the collection and return null.] */
        return null;
    }
    return jsonElement.toString();
}

---

From source file:com.microsoft.azure.sdk.iot.deps.serializer.Twin.java

License:Open Source License

/**
 * Update the `reported` properties information in the collection, and return a string with a json that contains a
 * sub-collection of added properties, or properties with new value.
 *
 * @param propertyMap - Map of `reported` property to change the collection.
 * @return Json with added or changed properties
 * @throws IllegalArgumentException This exception is thrown if the properties in the map do not fits the requirements.
 *///  w w  w  . ja  v  a  2 s.c  o m
public String updateReportedProperty(Map<String, Object> propertyMap) throws IllegalArgumentException {
    if (propertyMap == null) {
        /* Codes_SRS_TWIN_21_027: [If the provided `property` map is null, the updateReportedProperty shall not change the collection and throw IllegalArgumentException.] */
        throw new IllegalArgumentException("Null reported property map.");
    }

    JsonElement jsonElement = innerUpdateReportedProperty(propertyMap);
    if (jsonElement == null) {
        /* Codes_SRS_TWIN_21_028: [If no Reported property changed its value, the updateReportedProperty shall return null.] */
        return null;
    }
    return jsonElement.toString();
}

---

From source file:com.microsoft.azure.sdk.iot.deps.serializer.Twin.java

License:Open Source License

/**
 * Update the `tags` information in the collection, and return a string with a json that contains a
 * sub-collection of added tags, or tags with new value.
 *
 * @param tagsMap - Map of `tags` to change the collection.
 * @return Json with added or changed tags
 * @throws IllegalArgumentException This exception is thrown if the tags in the map do not fits the requirements.
 * @throws IOException This exception is thrown if tags the is not enabled.
 *///  w w w. j  av  a  2  s . c  o m
public String updateTags(Map<String, Object> tagsMap) throws IllegalArgumentException, IOException {
    JsonElement jsonElement = innerUpdateTags(tagsMap);
    if (jsonElement == null) {
        /* Codes_SRS_TWIN_21_109: [If the provided `tagsMap` is empty, the updateTags shall not change the collection and return null.] */
        /* Codes_SRS_TWIN_21_104: [The updateTags shall return a string with json representing the tags with changes.] */
        return null;
    }
    return jsonElement.toString();
}

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