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:org.jenkinsci.plugins.relution_publisher.util.Json.java

License:Apache License

public static String getString(final JsonObject object, final String memberName) {
    final JsonElement element = object.get(memberName);

    if (element == null || !element.isJsonPrimitive()) {
        return null;
    }/*from w  w w  .jav a  2s .c o  m*/

    return element.getAsString();
}

From source file:org.jenkinsci.plugins.relution_publisher.util.Json.java

License:Apache License

public static int getInt(final JsonObject object, final String memberName) {
    final JsonElement element = object.get(memberName);

    if (element == null || !element.isJsonPrimitive()) {
        return 0;
    }//from  w  w w.  j  a v a  2s  .com

    return element.getAsInt();
}

From source file:org.jenkinsci.plugins.relution_publisher.util.Json.java

License:Apache License

public static Integer getInteger(final JsonObject object, final String memberName) {
    final JsonElement element = object.get(memberName);

    if (element == null || !element.isJsonPrimitive()) {
        return null;
    }//from  w  w w . j  ava 2  s .c om

    return element.getAsInt();
}

From source file:org.jsonddl.generator.InferSchema.java

License:Apache License

private Type inferType(String propertyName, JsonElement node) {
    if (node.isJsonPrimitive()) {
        JsonPrimitive p = node.getAsJsonPrimitive();
        if (p.isBoolean()) {
            return new Type.Builder().withKind(Kind.BOOLEAN).build();
        }/*  w  w  w.  j  a  va  2  s  .c om*/
        if (p.isNumber()) {
            return new Type.Builder().withKind(Kind.DOUBLE).build();
        }
        if (p.isString()) {
            return new Type.Builder().withKind(Kind.STRING).build();
        }
        throw new RuntimeException("Unhandled primitive type " + p.toString());
    }

    if (node.isJsonObject()) {
        JsonObject object = node.getAsJsonObject();
        return inferFromObject(propertyName, object);
    }

    if (node.isJsonArray()) {
        return inferFromArray(propertyName, node.getAsJsonArray());
    }

    throw new RuntimeException("Could not infer type from node " + node.toString());

}

From source file:org.kairosdb.core.http.rest.json.DataPointsParser.java

License:Apache License

private String findType(JsonElement value) {
    checkState(value.isJsonPrimitive());

    JsonPrimitive primitiveValue = (JsonPrimitive) value;
    if (primitiveValue.isNumber() || (primitiveValue.isString() && Util.isNumber(value.getAsString()))) {
        String v = value.getAsString();

        if (!v.contains(".")) {
            return "long";
        } else {/* www.  ja  v  a2s. c  o m*/
            return "double";
        }
    } else
        return "string";
}

From source file:org.kurento.commons.BasicJsonUtils.java

License:Apache License

private static Object convertValue(JsonElement value) {
    if (value.isJsonNull()) {
        return null;
    } else if (value.isJsonPrimitive()) {
        JsonPrimitive prim = value.getAsJsonPrimitive();
        if (prim.isBoolean()) {
            return prim.getAsBoolean();
        } else if (prim.isNumber()) {
            Number n = prim.getAsNumber();
            if (n.doubleValue() == n.intValue()) {
                return n.intValue();
            } else {
                return n.doubleValue();
            }// w ww . j  a v  a 2 s.  co m
        } else if (prim.isString()) {
            return prim.getAsString();
        } else {
            throw new RuntimeException("Unrecognized value: " + value);
        }
    } else {
        return value.toString();
    }
}

From source file:org.kurento.room.client.internal.JsonRoomUtils.java

License:Apache License

@SuppressWarnings("unchecked")
private static <T> T getConverted(JsonElement paramValue, String property, Class<T> type, boolean allowNull) {
    if (paramValue == null) {
        if (allowNull) {
            return null;
        } else {/*w ww  . j ava2 s  .com*/
            throw new RoomException(Code.TRANSPORT_ERROR_CODE,
                    "Invalid method lacking parameter '" + property + "'");
        }
    }

    if (type == String.class) {
        if (paramValue.isJsonPrimitive()) {
            return (T) paramValue.getAsString();
        }
    }

    if (type == Integer.class) {
        if (paramValue.isJsonPrimitive()) {
            return (T) Integer.valueOf(paramValue.getAsInt());
        }
    }

    if (type == JsonArray.class) {
        if (paramValue.isJsonArray()) {
            return (T) paramValue.getAsJsonArray();
        }
    }

    throw new RoomException(Code.TRANSPORT_ERROR_CODE,
            "Param '" + property + "' with value '" + paramValue + "' is not a " + type.getName());
}

From source file:org.kurento.tree.client.internal.JsonTreeUtils.java

License:Apache License

@SuppressWarnings("unchecked")
private static <T> T getConverted(JsonElement paramValue, String property, Class<T> type, boolean allowNull) {
    if (paramValue == null || paramValue instanceof JsonNull) {
        if (allowNull) {
            return null;
        } else {/*from w w  w . j a va2  s .co m*/
            throw new JsonRpcErrorException(1, "Invalid method lacking parameter '" + property + "'");
        }
    }

    if (type == String.class) {
        if (paramValue.isJsonPrimitive()) {
            return (T) paramValue.getAsString();
        }
    }

    if (type == Integer.class) {
        if (paramValue.isJsonPrimitive()) {
            return (T) Integer.valueOf(paramValue.getAsInt());
        }
    }

    throw new JsonRpcErrorException(2,
            "Param '" + property + "' with value '" + paramValue + "' is not a " + type.getName());
}

From source file:org.kurento.tree.server.app.RegistrarJsonRpcHandler.java

License:Apache License

@SuppressWarnings("unchecked")
public <T> T getStringParam(Request<JsonObject> request, String paramName) {

    JsonElement paramValue = request.getParams().get(paramName);
    if (paramValue == null) {
        throw new JsonRpcErrorException(1, "Invalid request lacking parameter '" + paramName + "'");
    }//www .j  a va 2 s.co m

    if (paramValue.isJsonPrimitive()) {
        return (T) paramValue.getAsString();
    }

    throw new JsonRpcErrorException(2,
            "Param '" + paramName + " with value '" + paramValue + "' is not a String");
}

From source file:org.lanternpowered.server.data.translator.JsonTranslator.java

License:MIT License

private Object fromJson(@Nullable DataView container, JsonElement json) {
    if (json.isJsonObject()) {
        if (container == null) {
            container = new MemoryDataContainer(DataView.SafetyMode.NO_DATA_CLONED);
        }/*w w  w  .  ja v  a2s  . co  m*/
        for (Entry<String, JsonElement> en : json.getAsJsonObject().entrySet()) {
            String key = en.getKey();
            JsonElement element = en.getValue();
            if (element.isJsonObject()) {
                this.fromJson(container.createView(DataQuery.of(key)), element);
            } else {
                container.set(DataQuery.of(key), this.fromJson(null, json));
            }
        }
        return container;
    } else if (json.isJsonArray()) {
        JsonArray array = json.getAsJsonArray();
        List<Object> objects = Lists.newArrayListWithCapacity(array.size());
        int ints = 0;
        int bytes = 0;
        for (int i = 0; i < array.size(); i++) {
            Object object = this.fromJson(null, array.get(i));
            objects.add(object);
            if (object instanceof Integer) {
                ints++;
            }
            if (object instanceof Byte) {
                bytes++;
            }
        }
        if (bytes == objects.size()) {
            Byte[] array0 = new Byte[bytes];
            for (int i = 0; i < bytes; i++) {
                array0[i] = (Byte) objects.get(i);
            }
            return array0;
        } else if (ints == objects.size()) {
            Integer[] array0 = new Integer[ints];
            for (int i = 0; i < bytes; i++) {
                array0[i] = (Integer) objects.get(i);
            }
            return array0;
        } else {
            return objects;
        }
    } else if (json.isJsonPrimitive()) {
        String value = json.getAsString();
        if (DOUBLE.matcher(value).matches()) {
            return Double.parseDouble(value.substring(0, value.length() - 1));
        } else if (FLOAT.matcher(value).matches()) {
            return Float.parseFloat(value.substring(0, value.length() - 1));
        } else if (LONG.matcher(value).matches()) {
            return Long.parseLong(value.substring(0, value.length() - 1));
        } else if (SHORT.matcher(value).matches()) {
            return Short.parseShort(value.substring(0, value.length() - 1));
        } else if (BYTE.matcher(value).matches()) {
            return Byte.parseByte(value.substring(0, value.length() - 1));
        } else if (INTEGER.matcher(value).matches()) {
            return Integer.parseInt(value);
        } else if (DOUBLE_UNTYPED.matcher(value).matches()) {
            return Double.parseDouble(value);
        } else {
            if ("true".equalsIgnoreCase(value)) {
                return true;
            } else if ("false".equalsIgnoreCase(value)) {
                return false;
            }
            return value;
        }
    }
    return json;
}