Example usage for com.google.gson JsonElement isJsonPrimitive

Introduction

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

Prototype

public boolean isJsonPrimitive() 

Source Link

Document

provides check for verifying if this element is a primitive or not.

Usage

From source file:com.talvish.tales.auth.jwt.TokenManager.java

License:Apache License

/**
 * Helper method that takes a string segment (e.g. headers, claims) and 
 * base64 decodes, parses out the json and generates a map of the values. 
 * @param theSegment the segment to process
 * @return the map of values generated from the segment
 *//*from   w  w  w. j a  v  a 2s.  co  m*/
private Map<String, Object> processSegment(String theSegment, int theSegmentIndex) {
    Map<String, Object> outputItems = new HashMap<>();
    ClaimDetails claimDetails;
    String claimName = null;
    JsonElement claimValue = null;

    try {
        JsonObject inputJson = (JsonObject) jsonParser
                .parse(new String(base64Decoder.decode(theSegment), utf8));
        for (Entry<String, JsonElement> entry : inputJson.entrySet()) {
            claimName = entry.getKey();
            claimValue = entry.getValue();
            claimDetails = this.claimHandlers.get(claimName);
            if (claimDetails != null) {
                outputItems.put(claimName,
                        claimDetails.getTypeAdapter().getFromFormatTranslator().translate(claimValue));
            } else if (claimValue.isJsonPrimitive()) {
                JsonPrimitive primitiveJson = (JsonPrimitive) claimValue;
                if (primitiveJson.isString()) {
                    outputItems.put(claimName, primitiveJson.getAsString());
                } else if (primitiveJson.isNumber()) {
                    outputItems.put(claimName, primitiveJson.getAsNumber());
                } else if (primitiveJson.isBoolean()) {
                    outputItems.put(claimName, primitiveJson.getAsBoolean());
                } else {
                    throw new IllegalArgumentException(String.format(
                            "Claim '%s' is a primitive json type with value '%s', which has no mechanism for translation.",
                            claimName, claimValue.getAsString()));
                }
            } else {
                throw new IllegalArgumentException(String.format(
                        "Claim '%s' is not a primitive json type with value '%s', which has no mechanism for translation.",
                        claimName, claimValue.getAsString()));
            }
        }
    } catch (JsonParseException e) {
        throw new IllegalArgumentException(
                String.format("Segment '%d' contains invalid json.", theSegmentIndex), e);
    } catch (TranslationException e) {
        // claim name will be set if we have this exception, if not it will be null and will not cause a problem
        // but to be safe for the value, which should also be not null, we check so no exceptions are thrown
        if (claimValue != null) {
            throw new IllegalArgumentException(
                    String.format("Claim '%s' in segment '%d' contains invalid data '%s'.", claimName,
                            theSegmentIndex, claimValue.getAsString()),
                    e);
        } else {
            throw new IllegalArgumentException(String.format(
                    "Claim '%s' in segment '%d' contains invalid data.", claimName, theSegmentIndex), e);
        }
    }
    return outputItems;
}

---

From source file:com.tesla.framework.common.util.json.JSONHelper.java

License:Apache License

@NonNull
public static Map<String, String> json2UrlEncodedMap(@NonNull JsonObject data) {
    Preconditions.checkNotNull(data);/*from   ww w . j a v a2  s .c  o m*/

    Map<String, String> map = new HashMap<>();

    Set<Map.Entry<String, JsonElement>> set = data.entrySet();
    for (Map.Entry<String, JsonElement> entry : set) {

        String key = entry.getKey();
        if (TextUtils.isEmpty(key)) {
            continue;
        }

        JsonElement value = entry.getValue();
        if (value == null) {
            continue;
        }

        String content = value.isJsonPrimitive() ? value.getAsString() : value.toString();
        try {
            map.put(key, URLEncoder.encode(content, "UTF-8"));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return map;
}

---

From source file:com.tesla.framework.common.util.json.JSONHelper.java

License:Apache License

@NonNull
public static Map<String, String> json2QueryMap(@NonNull JsonObject data) {
    Preconditions.checkNotNull(data);/*  w  ww  .  jav  a2s. c  om*/

    Map<String, String> map = new HashMap<>();

    Set<Map.Entry<String, JsonElement>> set = data.entrySet();
    for (Map.Entry<String, JsonElement> entry : set) {

        String key = entry.getKey();
        if (TextUtils.isEmpty(key)) {
            continue;
        }

        JsonElement value = entry.getValue();
        if (value == null) {
            continue;
        }

        String content = value.isJsonPrimitive() ? value.getAsString() : value.toString();
        map.put(key, content);
    }

    return map;
}

---

From source file:com.torben.androidchat.JSONRPC.client.JsonRpcInvoker.java

License:Apache License

private Object invoke(String handleName, HttpJsonRpcClientTransport transport, Method method, Object[] args)
        throws Throwable {
    int id = rand.nextInt(Integer.MAX_VALUE);
    String methodName = handleName + "." + method.getName();

    JsonObject req = new JsonObject();
    req.addProperty("id", id);
    req.addProperty("method", methodName);

    JsonArray params = new JsonArray();
    if (args != null) {
        for (Object o : args) {
            params.add(gson.toJsonTree(o));
        }/* ww w .  j a v a2 s  . c o m*/
    }
    req.add("params", params);

    String requestData = req.toString();
    LOG.debug("JSON-RPC >>  {}", requestData);
    //Log.v("JSON-RPC >>  {}", requestData);
    String responseData = null;

    responseData = transport.threadedCall(requestData);
    //Log.v("Invoker", "respondMSG: "+responseData);

    JsonParser parser = new JsonParser();
    JsonObject resp = (JsonObject) parser.parse(new StringReader(responseData));

    JsonElement result = resp.get("result");
    JsonElement error = resp.get("error");

    if (error != null && !error.isJsonNull()) {
        if (error.isJsonPrimitive()) {
            throw new JsonRpcRemoteException(error.getAsString());
        } else if (error.isJsonObject()) {
            JsonObject o = error.getAsJsonObject();
            Integer code = (o.has("code") ? o.get("code").getAsInt() : null);
            String message = (o.has("message") ? o.get("message").getAsString() : null);
            String data = (o.has("data") ? (o.get("data") instanceof JsonObject ? o.get("data").toString()
                    : o.get("data").getAsString()) : null);
            throw new JsonRpcRemoteException(code, message, data);
        } else {
            throw new JsonRpcRemoteException("unknown error, data = " + error.toString());
        }
    }

    if (method.getReturnType() == void.class) {
        return null;
    }

    return gson.fromJson(result.toString(), method.getReturnType());
}

---

From source file:com.tsc9526.monalisa.orm.tools.converters.impl.ArrayTypeConversion.java

License:Open Source License

protected Object convertJsonToArray(JsonArray array, Class<?> type) {
    Object value = null;/*  www . j a v a 2s .  c o  m*/
    if (type == int[].class) {
        int[] iv = new int[array.size()];
        for (int i = 0; i < array.size(); i++) {
            JsonElement e = array.get(i);
            iv[i] = e.getAsInt();
        }
        value = iv;
    } else if (type == float[].class) {
        float[] iv = new float[array.size()];
        for (int i = 0; i < array.size(); i++) {
            JsonElement e = array.get(i);
            iv[i] = e.getAsFloat();
        }
        value = iv;
    } else if (type == long[].class) {
        long[] iv = new long[array.size()];
        for (int i = 0; i < array.size(); i++) {
            JsonElement e = array.get(i);
            iv[i] = e.getAsLong();
        }
        value = iv;
    } else if (type == double[].class) {
        double[] iv = new double[array.size()];
        for (int i = 0; i < array.size(); i++) {
            JsonElement e = array.get(i);
            iv[i] = e.getAsDouble();
        }
        value = iv;
    } else {//String[]
        String[] iv = new String[array.size()];
        for (int i = 0; i < array.size(); i++) {
            JsonElement e = array.get(i);
            if (e.isJsonPrimitive()) {
                iv[i] = e.getAsString();
            } else {
                iv[i] = e.toString();
            }
        }
        value = iv;
    }

    return value;
}

---

From source file:com.tsc9526.monalisa.tools.json.MelpJson.java

License:Open Source License

private static Object toObject(JsonElement e) {
    if (e == null || e.isJsonNull()) {
        return null;
    } else if (e.isJsonPrimitive()) {
        return primitive((JsonPrimitive) e);
    } else if (e.isJsonObject()) {
        return parseToDataMap(e.getAsJsonObject());
    } else if (e.isJsonArray()) {
        List<Object> list = new ArrayList<Object>();

        JsonArray array = (JsonArray) e;
        for (int i = 0; i < array.size(); i++) {
            JsonElement je = array.get(i);

            Object v = toObject(je);

            list.add(v);/*from   w w w .  j  av  a  2 s.  co m*/
        }
        return list;
    } else {
        return e;
    }
}

---

From source file:com.twitter.sdk.android.core.models.BindingValuesAdapter.java

License:Apache License

Object getValue(JsonObject obj, JsonDeserializationContext context) {
    final JsonElement typeObj = obj.get(TYPE_MEMBER);
    if (typeObj == null || !typeObj.isJsonPrimitive()) {
        return null;
    }//  w w  w. j a v  a2 s.c o  m

    switch (typeObj.getAsString()) {
    case STRING_TYPE:
        return context.deserialize(obj.get(TYPE_VALUE_MEMBER), String.class);
    case IMAGE_TYPE:
        return context.deserialize(obj.get(IMAGE_VALUE_MEMBER), ImageValue.class);
    case USER_TYPE:
        return context.deserialize(obj.get(USER_VALUE_MEMBER), UserValue.class);
    case BOOLEAN_TYPE:
        return context.deserialize(obj.get(BOOLEAN_MEMBER), Boolean.class);
    default:
        return null;
    }
}

---

From source file:com.uprizer.sensearray.freetools.json.GsonPrettyPrinter.java

License:Open Source License

private List<String> toStringList(final JsonElement je) {
    if (je.isJsonPrimitive())
        return Collections.singletonList(je.getAsJsonPrimitive().toString());
    if (je.isJsonArray()) {
        final JsonArray jsonArray = je.getAsJsonArray();
        return arrayToStringList(jsonArray);
    } else if (je.isJsonObject()) {
        final JsonObject jsonObject = je.getAsJsonObject();
        return objectToStringList(jsonObject);
    } else if (je.isJsonNull()) {
        return Collections.singletonList("null");
    } else {/* w  w w.j  ava 2 s .com*/
        throw new RuntimeException("Unsupported Json element: " + je.getClass().getName());
    }
}

---

From source file:com.vmware.dcp.common.serialization.ObjectMapTypeConverter.java

License:Open Source License

@Override
public Map<String, Object> deserialize(JsonElement json, Type unused, JsonDeserializationContext context)
        throws JsonParseException {

    if (!json.isJsonObject()) {
        throw new JsonParseException("The json element is not valid");
    }/*from w w w .ja  v  a2  s  .c om*/

    Map<String, Object> result = new HashMap<String, Object>();
    JsonObject jsonObject = json.getAsJsonObject();
    for (Entry<String, JsonElement> entry : jsonObject.entrySet()) {
        String key = entry.getKey();
        JsonElement element = entry.getValue();
        if (element.isJsonObject()) {
            result.put(key, element.toString());
        } else if (element.isJsonNull()) {
            result.put(key, null);
        } else if (element.isJsonPrimitive()) {
            result.put(key, element.getAsString());
        } else {
            throw new JsonParseException("The json element is not valid for key:" + key + " value:" + element);
        }
    }
    return result;
}

---

From source file:com.vmware.xenon.common.serialization.ObjectCollectionTypeConverter.java

License:Open Source License

@Override
public Collection<Object> deserialize(JsonElement json, Type type, JsonDeserializationContext context)
        throws JsonParseException {

    if (!json.isJsonArray()) {
        throw new JsonParseException("Expecting a json array object but found: " + json);
    }/*from   w w w .  j a va  2 s  .  co  m*/

    Collection<Object> result;
    if (TYPE_SET.equals(type)) {
        result = new HashSet<>();
    } else if (TYPE_LIST.equals(type) || TYPE_COLLECTION.equals(type)) {
        result = new LinkedList<>();
    } else {
        throw new JsonParseException("Unexpected target type: " + type);
    }

    JsonArray jsonArray = json.getAsJsonArray();
    for (JsonElement entry : jsonArray) {
        if (entry.isJsonNull()) {
            result.add(null);
        } else if (entry.isJsonPrimitive()) {
            JsonPrimitive elem = entry.getAsJsonPrimitive();
            Object value = null;
            if (elem.isBoolean()) {
                value = elem.getAsBoolean();
            } else if (elem.isString()) {
                value = elem.getAsString();
            } else if (elem.isNumber()) {
                // We don't know if this is an integer, long, float or double...
                BigDecimal num = elem.getAsBigDecimal();
                try {
                    value = num.longValueExact();
                } catch (ArithmeticException e) {
                    value = num.doubleValue();
                }
            } else {
                throw new RuntimeException("Unexpected value type for json element:" + elem);
            }
            result.add(value);
        } else {
            // keep JsonElement to prevent stringified json issues
            result.add(entry);
        }
    }
    return result;
}

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