Example usage for com.google.gson JsonElement isJsonPrimitive

List of usage examples for com.google.gson JsonElement isJsonPrimitive

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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.jayway.jsonpath.internal.spi.json.GsonJsonProvider.java

License:Apache License

public static Object unwrap(Object o) {

    if (o == null) {
        return null;
    }//from   w ww .j a  va  2 s  .co m
    if (!(o instanceof JsonElement)) {
        return o;
    }

    JsonElement e = (JsonElement) o;

    if (e.isJsonNull()) {
        return null;
    } else if (e.isJsonPrimitive()) {

        JsonPrimitive p = e.getAsJsonPrimitive();
        if (p.isString()) {
            return p.getAsString();
        } else if (p.isBoolean()) {
            return p.getAsBoolean();
        } else if (p.isNumber()) {
            return unwrapNumber(p.getAsNumber());
        }
    }
    return o;
}

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  a v a 2 s. c om*/
        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.internal.spi.mapper.GsonMapper.java

License:Apache License

@Override
public Object convert(Object src, Class<?> srcType, Class<?> targetType, Configuration conf) {

    assertValidConversion(src, srcType, targetType);

    if (src == null || src.getClass().equals(JsonNull.class)) {
        return null;
    }//  w ww . ja va  2  s.c o m

    if (JsonPrimitive.class.isAssignableFrom(srcType)) {

        JsonPrimitive primitive = (JsonPrimitive) src;
        if (targetType.equals(Long.class)) {
            return primitive.getAsLong();
        } else if (targetType.equals(Integer.class)) {
            return primitive.getAsInt();
        } else if (targetType.equals(BigInteger.class)) {
            return primitive.getAsBigInteger();
        } else if (targetType.equals(Byte.class)) {
            return primitive.getAsByte();
        } else if (targetType.equals(BigDecimal.class)) {
            return primitive.getAsBigDecimal();
        } else if (targetType.equals(Double.class)) {
            return primitive.getAsDouble();
        } else if (targetType.equals(Float.class)) {
            return primitive.getAsFloat();
        } else if (targetType.equals(String.class)) {
            return primitive.getAsString();
        } else if (targetType.equals(Boolean.class)) {
            return primitive.getAsBoolean();
        } else if (targetType.equals(Date.class)) {

            if (primitive.isNumber()) {
                return new Date(primitive.getAsLong());
            } else if (primitive.isString()) {
                try {
                    return DateFormat.getInstance().parse(primitive.getAsString());
                } catch (ParseException e) {
                    throw new MappingException(e);
                }
            }
        }

    } else if (JsonObject.class.isAssignableFrom(srcType)) {
        JsonObject srcObject = (JsonObject) src;
        if (targetType.equals(Map.class)) {
            Map<String, Object> targetMap = new LinkedHashMap<String, Object>();
            for (Map.Entry<String, JsonElement> entry : srcObject.entrySet()) {
                Object val = null;
                JsonElement element = entry.getValue();
                if (element.isJsonPrimitive()) {
                    val = GsonJsonProvider.unwrap(element);
                } else if (element.isJsonArray()) {
                    val = convert(element, element.getClass(), List.class, conf);
                } else if (element.isJsonObject()) {
                    val = convert(element, element.getClass(), Map.class, conf);
                } else if (element.isJsonNull()) {
                    val = null;
                }
                targetMap.put(entry.getKey(), val);
            }
            return targetMap;
        }

    } else if (JsonArray.class.isAssignableFrom(srcType)) {
        JsonArray srcArray = (JsonArray) src;
        if (targetType.equals(List.class)) {
            List<Object> targetList = new ArrayList<Object>();
            for (JsonElement element : srcArray) {
                if (element.isJsonPrimitive()) {
                    targetList.add(GsonJsonProvider.unwrap(element));
                } else if (element.isJsonArray()) {
                    targetList.add(convert(element, element.getClass(), List.class, conf));
                } else if (element.isJsonObject()) {
                    targetList.add(convert(element, element.getClass(), Map.class, conf));
                } else if (element.isJsonNull()) {
                    targetList.add(null);
                }
            }
            return targetList;
        }
    }

    throw new MappingException("Can not map: " + srcType.getName() + " to: " + targetType.getName());
}

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

License:Apache License

public Object unwrap(final Object o) {

    if (o == null) {
        return null;
    }/*from   w ww . j  av  a2s  . c  o  m*/

    if (!(o instanceof JsonElement)) {
        return o;
    }

    JsonElement e = (JsonElement) o;

    if (e.isJsonNull()) {
        return null;
    } else if (e.isJsonPrimitive()) {

        JsonPrimitive p = e.getAsJsonPrimitive();
        if (p.isString()) {
            return p.getAsString();
        } else if (p.isBoolean()) {
            return p.getAsBoolean();
        } else if (p.isNumber()) {
            return unwrapNumber(p.getAsNumber());
        }
    }

    return o;
}

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 va2  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;/*from w  w  w .j  a  v a  2  s .c  o  m*/
        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.kotcrab.vis.editor.serializer.json.ArrayJsonSerializer.java

License:Apache License

@Override
public JsonElement serialize(Array<T> array, Type typeOfSrc, JsonSerializationContext context) {
    JsonArray jsonArray = new JsonArray();
    for (T element : array) {
        JsonElement jsonElement = context.serialize(element);

        if (jsonElement.isJsonObject()) {
            GsonUtils.appendClassProperty(jsonElement.getAsJsonObject(), element, context);
        } else if (jsonElement.isJsonPrimitive()) {
            JsonObject jsonNestedPrimitive = new JsonObject();
            jsonNestedPrimitive.add(PRIMITIVE_CONTENT, jsonElement);
            GsonUtils.appendClassProperty(jsonNestedPrimitive, element, context);
            jsonElement = jsonNestedPrimitive;
        } else if (jsonElement instanceof JsonArray) {
            throw new UnsupportedOperationException("Nested Arrays are not supported by ArrayJsonSerializer");
        }/* w  w w  .j  a  v a2 s.c  o  m*/

        jsonArray.add(jsonElement);
    }

    return jsonArray;
}

From source file:com.liferay.hackaday.lunchhangout.model.Poll.java

License:Open Source License

public String getVotesCount() {
    int votesCount = 0;

    JsonElement votes = getVotes();

    if (votes != null) {
        if (votes.isJsonPrimitive()) {
            votesCount = 1;/*w  ww . j  ava  2  s  .c  o  m*/
        } else {
            votesCount = votes.getAsJsonArray().size();
        }
    }

    return String.valueOf(votesCount);
}

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

License:Open Source License

private static @Nullable Object getDifferencesObject(JsonElement origin, JsonElement patched) {
    if (origin != null && origin.equals(patched)) {
        return UNCHANGED;
    }//from  w  w  w .  ja va2s.c om

    if (patched == null || patched.isJsonNull()) {
        return null;
    }

    if (origin == null || origin.isJsonNull()) {
        return convertElementToStringRepresentation(patched);
    }

    if (origin.isJsonArray()) {
        if (patched.isJsonArray()) {
            return getDifferencesForArrays((JsonArray) origin, (JsonArray) patched);
        } else {
            return convertElementToStringRepresentation(patched);
        }
    }

    if (origin.isJsonObject()) {
        if (patched.isJsonObject()) {
            return getDifferencesMapForObjects((JsonObject) origin, (JsonObject) patched);
        } else {
            return convertElementToStringRepresentation(patched);
        }
    }

    if (origin.isJsonPrimitive()) {
        if (patched.isJsonPrimitive()) {
            return getDifferencesForPrimitives((JsonPrimitive) origin, (JsonPrimitive) patched);
        } else {
            return convertElementToStringRepresentation(patched);
        }
    }

    return convertElementToStringRepresentation(patched);
}

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

License:Open Source License

private static Object convertElementToStringRepresentation(JsonElement source) {
    if (source.isJsonNull()) {
        return null;
    }// w w  w  . java  2  s.c om

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

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

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

    return null;
}