public Object unwrap(Object o) {
if (o == null) {
return null;
}
if (!(o instanceof JsonNode)) {
return o;
}
JsonNode e = (JsonNode) o;
if (e.isValueNode()) {
if (e.isTextual()) {
return e.asText();
} else if (e.isBoolean()) {
return e.asBoolean();
} else if (e.isInt()) {
return e.asInt();
} else if (e.isLong()) {
return e.asLong();
} else if (e.isBigDecimal()) {
return e.decimalValue();
} else if (e.isDouble()) {
return e.doubleValue();
} else if (e.isFloat()) {
return e.floatValue();
} else if (e.isBigDecimal()) {
return e.decimalValue();
} else if (e.isNull()) {
return null;
}
}
return o;
}
@Override
public AckArgs deserialize(JsonParser jp, DeserializationContext ctxt)
throws IOException, JsonProcessingException {
List<Object> args = new ArrayList<Object>();
AckArgs result = new AckArgs(args);
ObjectMapper mapper = (ObjectMapper) jp.getCodec();
JsonNode root = mapper.readTree(jp);
AckCallback<?> callback = currentAckClass.get();
Iterator<JsonNode> iter = root.iterator();
int i = 0;
while (iter.hasNext()) {
Object val;
Class<?> clazz = callback.getResultClass();
if (callback instanceof MultiTypeAckCallback) {
MultiTypeAckCallback multiTypeAckCallback = (MultiTypeAckCallback) callback;
clazz = multiTypeAckCallback.getResultClasses()[i];
}
JsonNode arg = iter.next();
if (arg.isTextual() || arg.isBoolean()) {
clazz = Object.class;
}
val = mapper.treeToValue(arg, clazz);
args.add(val);
i++;
}
return result;
}
@Override
public JsonNode digest(final JsonNode schema) {
final ObjectNode ret = FACTORY.objectNode();
final ArrayNode simpleTypes = FACTORY.arrayNode();
ret.put(keyword, simpleTypes);
final ArrayNode schemas = FACTORY.arrayNode();
ret.put("schemas", schemas);
final JsonNode node = schema.get(keyword);
final EnumSet<NodeType> set = EnumSet.noneOf(NodeType.class);
if (node.isTextual()) // Single type
putType(set, node.textValue());
else { // More than one type, and possibly schemas
final int size = node.size();
JsonNode element;
for (int index = 0; index < size; index++) {
element = node.get(index);
if (element.isTextual()) putType(set, element.textValue());
else schemas.add(index);
}
}
/*
* If all types are there, no need to collect schemas
*/
if (EnumSet.complementOf(set).isEmpty()) schemas.removeAll();
/*
* Note that as this is an enumset, order is guaranteed
*/
for (final NodeType type : set) simpleTypes.add(type.toString());
return ret;
}
@Override
public List<JsonNode> apply(final Scope scope, final List<JsonQuery> args, final JsonNode in)
throws JsonQueryException {
Preconditions.checkInputType("endswith", in, JsonNodeType.STRING);
final String text = in.asText();
final List<JsonNode> out = new ArrayList<>();
for (final JsonNode suffix : args.get(0).apply(scope, in)) {
if (!suffix.isTextual())
throw new JsonQueryException("1st argument of endswith() must evaluate to string");
out.add(BooleanNode.valueOf(text.endsWith(suffix.asText())));
}
return out;
}
private static void testJson() {
String json1 = "[\"hello\"]";
JsonNode jsonNode = Json.parse(json1);
Json.stringify(jsonNode);
System.out.println(jsonNode.toString());
System.out.println(Json.stringify(jsonNode));
ObjectNode jsonObject = Json.newObject();
jsonObject.put("hello", jsonNode);
jsonObject.put("hello", 56);
System.out.println(jsonObject.toString());
List<Object> strings = new ArrayList<Object>();
strings.add("hello");
strings.add("world");
jsonObject.put("test", Json.toJson(strings));
System.out.println(jsonObject.toString());
jsonObject.put("test2", Json.toJson("string"));
jsonObject.put("test2", Json.toJson("sshshhs"));
List<String> list = new ArrayList<String>();
list.add("hello me");
// ObjectNode objectNode = Json.newObject();
jsonObject.put("me", Json.toJson(list));
System.out.println(jsonObject.toString());
System.out.println(jsonObject.size());
System.out.println(jsonObject.get("test").isArray());
JsonNode jsonNode1 = jsonObject.get("test");
Iterator iterator = jsonNode1.iterator();
while ((iterator.hasNext())) {
System.out.println(iterator.next());
}
Iterator<JsonNode> iterator1 = jsonObject.iterator();
while (iterator1.hasNext()) {
System.out.println("----------------------");
JsonNode jsonNode2 = iterator1.next();
if (jsonNode2.isArray()) {
Iterator iterator2 = jsonNode2.iterator();
while ((iterator2.hasNext())) {
System.out.println(iterator2.next());
}
} else {
if (jsonNode2.isTextual()) {
System.out.println("String:" + jsonNode2);
}
}
}
}
/**
* Parses an ID.
*
* @param node
* @return
*/
protected Object parseId(JsonNode node) {
if (node == null || node.isNull()) {
return null;
} else if (node.isDouble()) {
return node.asDouble();
} else if (node.isFloatingPointNumber()) {
return node.asDouble();
} else if (node.isInt()) {
return node.asInt();
} else if (node.isIntegralNumber()) {
return node.asInt();
} else if (node.isLong()) {
return node.asLong();
} else if (node.isTextual()) {
return node.asText();
}
throw new IllegalArgumentException("Unknown id type");
}
/**
* Determines whether or not the given {@link JsonNode} matches the given type. This method is
* limitted to a few java types only and shouldn't be used to determine with great accuracy
* whether or not the types match.
*
* @param node the {@link JsonNode}
* @param type the {@link Class}
* @return true if the types match, false otherwise
*/
protected boolean isMatchingType(JsonNode node, Class<?> type) {
if (node.isNull()) {
return true;
} else if (node.isTextual()) {
return String.class.isAssignableFrom(type);
} else if (node.isNumber()) {
return Number.class.isAssignableFrom(type)
|| short.class.isAssignableFrom(type)
|| int.class.isAssignableFrom(type)
|| long.class.isAssignableFrom(type)
|| float.class.isAssignableFrom(type)
|| double.class.isAssignableFrom(type);
} else if (node.isArray() && type.isArray()) {
return (node.size() > 0) ? isMatchingType(node.get(0), type.getComponentType()) : false;
} else if (node.isArray()) {
return type.isArray() || Collection.class.isAssignableFrom(type);
} else if (node.isBinary()) {
return byte[].class.isAssignableFrom(type)
|| Byte[].class.isAssignableFrom(type)
|| char[].class.isAssignableFrom(type)
|| Character[].class.isAssignableFrom(type);
} else if (node.isBoolean()) {
return boolean.class.isAssignableFrom(type) || Boolean.class.isAssignableFrom(type);
} else if (node.isObject() || node.isPojo()) {
return !type.isPrimitive()
&& !String.class.isAssignableFrom(type)
&& !Number.class.isAssignableFrom(type)
&& !Boolean.class.isAssignableFrom(type);
}
// not sure if it's a matching type
return false;
}
@SuppressWarnings({"rawtypes", "unchecked"})
private final void parseDefaults(
final JsonNode defaults, final VisualStyle style, final VisualLexicon lexicon) {
for (final JsonNode vpNode : defaults) {
String vpName = vpNode.get(MAPPING_VP).textValue();
final VisualProperty vp = getVisualProperty(vpName, lexicon);
final JsonNode value = vpNode.get("value");
if (vp == null || value == null) {
continue;
}
Object parsedValue = null;
if (value.isTextual()) {
parsedValue = vp.parseSerializableString(value.asText());
} else {
parsedValue = vp.parseSerializableString(value.toString());
}
style.setDefaultValue(vp, parsedValue);
}
}
/**
* Directly update view object.
*
* @param view
* @param rootNode
* @param lexicon
*/
public Response updateView(
final View<? extends CyIdentifiable> view,
final JsonNode rootNode,
final VisualLexicon lexicon) {
for (final JsonNode vpNode : rootNode) {
String vpName = vpNode.get(MAPPING_VP).textValue();
final VisualProperty<?> vp = getVisualProperty(vpName, lexicon);
final JsonNode value = vpNode.get(MAPPING_DISCRETE_VALUE);
if (vp == null || value == null) {
continue;
}
Object parsedValue = null;
if (value.isTextual()) {
parsedValue = vp.parseSerializableString(value.asText());
} else {
parsedValue = vp.parseSerializableString(value.toString());
}
view.setVisualProperty(vp, parsedValue);
}
return Response.ok().build();
}
@Override
public KeyValuedColumnType fromJsonNode(JsonNode json) {
if (json.isValueNode() || !json.has("value")) {
return null;
}
BaseType keyType = BaseType.fromJson(json, "key");
BaseType valueType = BaseType.fromJson(json, "value");
KeyValuedColumnType keyValueColumnType = new KeyValuedColumnType(keyType, valueType);
JsonNode node = null;
if ((node = json.get("min")) != null) {
keyValueColumnType.setMin(node.asLong());
}
if ((node = json.get("max")) != null) {
if (node.isLong()) {
keyValueColumnType.setMax(node.asLong());
} else if (node.isTextual() && "unlimited".equals(node.asText())) {
keyValueColumnType.setMax(Long.MAX_VALUE);
}
}
return keyValueColumnType;
}
@Override
JsonNode computeNode(JsonPathContext context, JsonNode[] childValues) {
JsonNode o = childValues[0];
JsonNode i = index.eval(context).asNode();
if (i.isTextual()) {
if (!o.isObject()) {
throw new JsonPathRuntimeException(
"field selector must apply on an object, not a "
+ o.getNodeType().toString().toLowerCase(),
position);
}
return o.path(asString(i, "index of selector"));
}
if (i.isNumber()) {
if (!o.isArray()) {
throw new JsonPathRuntimeException(
"field selector must apply on an array, not a "
+ o.getNodeType().toString().toLowerCase(),
position);
}
int n = i.asInt();
if (n >= o.size()) {
throw new JsonPathRuntimeException(
"index out of bound " + n + " > " + (o.size() - 1), position);
}
if (n < -o.size()) {
throw new JsonPathRuntimeException(
"index out of bound " + n + " < " + (-o.size()), position);
}
if (n < 0) {
return o.get(o.size() + n);
}
return o.get(n);
}
throw new TypeMismatchException(position, JsonNodeType.NUMBER, o, "the index of the array");
}
private Schema asConnectSchema(JsonNode jsonSchema) {
if (jsonSchema.isNull()) return null;
Schema cached = toConnectSchemaCache.get(jsonSchema);
if (cached != null) return cached;
JsonNode schemaTypeNode = jsonSchema.get(JsonSchema.SCHEMA_TYPE_FIELD_NAME);
if (schemaTypeNode == null || !schemaTypeNode.isTextual())
throw new DataException("Schema must contain 'type' field");
final SchemaBuilder builder;
switch (schemaTypeNode.textValue()) {
case JsonSchema.BOOLEAN_TYPE_NAME:
builder = SchemaBuilder.bool();
break;
case JsonSchema.INT8_TYPE_NAME:
builder = SchemaBuilder.int8();
break;
case JsonSchema.INT16_TYPE_NAME:
builder = SchemaBuilder.int16();
break;
case JsonSchema.INT32_TYPE_NAME:
builder = SchemaBuilder.int32();
break;
case JsonSchema.INT64_TYPE_NAME:
builder = SchemaBuilder.int64();
break;
case JsonSchema.FLOAT_TYPE_NAME:
builder = SchemaBuilder.float32();
break;
case JsonSchema.DOUBLE_TYPE_NAME:
builder = SchemaBuilder.float64();
break;
case JsonSchema.BYTES_TYPE_NAME:
builder = SchemaBuilder.bytes();
break;
case JsonSchema.STRING_TYPE_NAME:
builder = SchemaBuilder.string();
break;
case JsonSchema.ARRAY_TYPE_NAME:
JsonNode elemSchema = jsonSchema.get(JsonSchema.ARRAY_ITEMS_FIELD_NAME);
if (elemSchema == null)
throw new DataException("Array schema did not specify the element type");
builder = SchemaBuilder.array(asConnectSchema(elemSchema));
break;
case JsonSchema.MAP_TYPE_NAME:
JsonNode keySchema = jsonSchema.get(JsonSchema.MAP_KEY_FIELD_NAME);
if (keySchema == null) throw new DataException("Map schema did not specify the key type");
JsonNode valueSchema = jsonSchema.get(JsonSchema.MAP_VALUE_FIELD_NAME);
if (valueSchema == null)
throw new DataException("Map schema did not specify the value type");
builder = SchemaBuilder.map(asConnectSchema(keySchema), asConnectSchema(valueSchema));
break;
case JsonSchema.STRUCT_TYPE_NAME:
builder = SchemaBuilder.struct();
JsonNode fields = jsonSchema.get(JsonSchema.STRUCT_FIELDS_FIELD_NAME);
if (fields == null || !fields.isArray())
throw new DataException("Struct schema's \"fields\" argument is not an array.");
for (JsonNode field : fields) {
JsonNode jsonFieldName = field.get(JsonSchema.STRUCT_FIELD_NAME_FIELD_NAME);
if (jsonFieldName == null || !jsonFieldName.isTextual())
throw new DataException("Struct schema's field name not specified properly");
builder.field(jsonFieldName.asText(), asConnectSchema(field));
}
break;
default:
throw new DataException("Unknown schema type: " + schemaTypeNode.textValue());
}
JsonNode schemaOptionalNode = jsonSchema.get(JsonSchema.SCHEMA_OPTIONAL_FIELD_NAME);
if (schemaOptionalNode != null
&& schemaOptionalNode.isBoolean()
&& schemaOptionalNode.booleanValue()) builder.optional();
else builder.required();
JsonNode schemaNameNode = jsonSchema.get(JsonSchema.SCHEMA_NAME_FIELD_NAME);
if (schemaNameNode != null && schemaNameNode.isTextual())
builder.name(schemaNameNode.textValue());
JsonNode schemaVersionNode = jsonSchema.get(JsonSchema.SCHEMA_VERSION_FIELD_NAME);
if (schemaVersionNode != null && schemaVersionNode.isIntegralNumber()) {
builder.version(schemaVersionNode.intValue());
}
JsonNode schemaDocNode = jsonSchema.get(JsonSchema.SCHEMA_DOC_FIELD_NAME);
if (schemaDocNode != null && schemaDocNode.isTextual()) builder.doc(schemaDocNode.textValue());
JsonNode schemaParamsNode = jsonSchema.get(JsonSchema.SCHEMA_PARAMETERS_FIELD_NAME);
if (schemaParamsNode != null && schemaParamsNode.isObject()) {
Iterator<Map.Entry<String, JsonNode>> paramsIt = schemaParamsNode.fields();
while (paramsIt.hasNext()) {
Map.Entry<String, JsonNode> entry = paramsIt.next();
JsonNode paramValue = entry.getValue();
if (!paramValue.isTextual())
throw new DataException("Schema parameters must have string values.");
builder.parameter(entry.getKey(), paramValue.textValue());
}
}
JsonNode schemaDefaultNode = jsonSchema.get(JsonSchema.SCHEMA_DEFAULT_FIELD_NAME);
if (schemaDefaultNode != null)
builder.defaultValue(convertToConnect(builder, schemaDefaultNode));
Schema result = builder.build();
toConnectSchemaCache.put(jsonSchema, result);
return result;
}