2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.openecomp.sdc.be.tosca;
22 import com.google.gson.JsonElement;
23 import com.google.gson.JsonObject;
24 import com.google.gson.JsonParser;
25 import com.google.gson.stream.JsonReader;
26 import fj.data.Either;
27 import java.io.StringReader;
28 import java.util.HashMap;
29 import java.util.List;
31 import java.util.Objects;
32 import java.util.function.Supplier;
33 import org.apache.commons.lang3.StringUtils;
34 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
35 import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
36 import org.openecomp.sdc.be.model.Component;
37 import org.openecomp.sdc.be.model.DataTypeDefinition;
38 import org.openecomp.sdc.be.model.PropertyDefinition;
39 import org.openecomp.sdc.be.model.Resource;
40 import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
41 import org.openecomp.sdc.be.model.tosca.converters.DataTypePropertyConverter;
42 import org.openecomp.sdc.be.model.tosca.converters.ToscaMapValueConverter;
43 import org.openecomp.sdc.be.model.tosca.converters.ToscaValueBaseConverter;
44 import org.openecomp.sdc.be.model.tosca.converters.ToscaValueConverter;
45 import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
46 import org.openecomp.sdc.be.tosca.model.ToscaProperty;
47 import org.openecomp.sdc.be.tosca.model.ToscaSchemaDefinition;
48 import org.openecomp.sdc.common.log.wrappers.Logger;
49 import org.openecomp.sdc.tosca.datatypes.ToscaFunctions;
50 import org.springframework.stereotype.Service;
53 public class PropertyConvertor {
55 private static final Logger log = Logger.getLogger(PropertyConvertor.class);
56 private JsonParser jsonParser = new JsonParser();
58 public Either<ToscaNodeType, ToscaError> convertProperties(Component component, ToscaNodeType toscaNodeType,
59 Map<String, DataTypeDefinition> dataTypes) {
60 if (component instanceof Resource) {
61 Resource resource = (Resource) component;
62 List<PropertyDefinition> props = resource.getProperties();
64 Map<String, ToscaProperty> properties = new HashMap<>();
65 // take only the properties of this resource
66 props.stream().filter(p -> p.getOwnerId() == null || p.getOwnerId().equals(component.getUniqueId())).forEach(property -> {
67 properties.put(property.getName(), convertProperty(dataTypes, property, PropertyType.PROPERTY));
69 if (!properties.isEmpty()) {
70 toscaNodeType.setProperties(properties);
74 return Either.left(toscaNodeType);
77 public ToscaProperty convertProperty(Map<String, DataTypeDefinition> dataTypes, PropertyDefinition property, PropertyType propertyType) {
78 ToscaProperty prop = new ToscaProperty();
79 log.trace("try to convert property {} from type {} with default value [{}]", property.getName(), property.getType(),
80 property.getDefaultValue());
81 SchemaDefinition schema = property.getSchema();
82 if (schema != null && schema.getProperty() != null && schema.getProperty().getType() != null && !schema.getProperty().getType().isEmpty()) {
83 final ToscaSchemaDefinition toscaSchemaDefinition = new ToscaSchemaDefinition();
84 toscaSchemaDefinition.setType(schema.getProperty().getType());
85 toscaSchemaDefinition.setDescription(schema.getProperty().getDescription());
86 prop.setEntry_schema(toscaSchemaDefinition);
88 String defaultValue = property.getDefaultValue();
89 if (Objects.isNull(defaultValue)) {
90 defaultValue = property.getValue();
92 Object convertedObj = convertToToscaObject(property, defaultValue, dataTypes, false);
93 if (convertedObj != null) {
94 prop.setDefaultp(convertedObj);
96 prop.setType(property.getType());
97 prop.setDescription(property.getDescription());
98 prop.setRequired(property.isRequired());
99 if (propertyType.equals(PropertyType.CAPABILITY)) {
100 prop.setStatus(property.getStatus());
102 prop.setMetadata(property.getMetadata());
106 public Object convertToToscaObject(PropertyDataDefinition property, String value, Map<String, DataTypeDefinition> dataTypes,
107 boolean preserveEmptyValue) {
108 String propertyType = property.getType();
109 String innerType = property.getSchemaType();
110 log.trace("try to convert propertyType {} , value [{}], innerType {}", propertyType, value, innerType);
111 if (StringUtils.isEmpty(value)) {
112 value = DataTypePropertyConverter.getInstance().getDataTypePropertiesDefaultValuesRec(propertyType, dataTypes);
113 if (StringUtils.isEmpty(value)) {
118 ToscaMapValueConverter mapConverterInst = ToscaMapValueConverter.getInstance();
119 ToscaValueConverter innerConverter = null;
120 boolean isScalar = true;
121 ToscaPropertyType type = ToscaPropertyType.isValidType(propertyType);
123 log.trace("isn't prederfined type, get from all data types");
124 DataTypeDefinition dataTypeDefinition = dataTypes.get(propertyType);
125 if (innerType == null) {
126 innerType = propertyType;
128 if ((type = mapConverterInst.isScalarType(dataTypeDefinition)) != null) {
129 log.trace("This is scalar type. get suitable converter for type {}", type);
130 innerConverter = type.getValueConverter();
135 ToscaPropertyType typeIfScalar = ToscaPropertyType.getTypeIfScalar(type.getType());
136 if (typeIfScalar == null) {
139 innerConverter = type.getValueConverter();
140 if (ToscaPropertyType.STRING == type && valueStartsWithNonJsonChar(value)) {
141 return innerConverter.convertToToscaValue(value, innerType, dataTypes);
144 JsonElement jsonElement = null;
145 StringReader reader = new StringReader(value);
146 JsonReader jsonReader = new JsonReader(reader);
147 jsonReader.setLenient(true);
148 jsonElement = jsonParser.parse(jsonReader);
149 if (value.equals("")) {
152 if (jsonElement.isJsonPrimitive() && isScalar) {
153 log.trace("It's well defined type. convert it");
154 ToscaValueConverter converter = type.getValueConverter();
155 return converter.convertToToscaValue(value, innerType, dataTypes);
157 log.trace("It's data type or inputs in primitive type. convert as map");
158 if (jsonElement.isJsonObject()) {
159 JsonObject jsonObj = jsonElement.getAsJsonObject();
160 // check if value is a get_input function
161 if (jsonObj.entrySet().size() == 1 && jsonObj.has(ToscaFunctions.GET_INPUT.getFunctionName())) {
162 Object obj = mapConverterInst.handleComplexJsonValue(jsonElement);
163 log.debug("It's get_input function. obj={}", obj);
167 Object convertedValue;
168 if (innerConverter != null && (ToscaPropertyType.MAP == type || ToscaPropertyType.LIST == type)) {
169 convertedValue = innerConverter.convertToToscaValue(value, innerType, dataTypes);
170 } else if (isScalar) {
171 // complex json for scalar type
172 convertedValue = mapConverterInst.handleComplexJsonValue(jsonElement);
173 } else if (innerConverter != null) {
174 convertedValue = innerConverter.convertToToscaValue(value, innerType, dataTypes);
176 convertedValue = mapConverterInst
177 .convertDataTypeToToscaObject(innerType, dataTypes, innerConverter, isScalar, jsonElement, preserveEmptyValue);
179 return convertedValue;
180 } catch (Exception e) {
181 log.debug("convertToToscaValue failed to parse json value :", e);
186 private boolean valueStartsWithNonJsonChar(String value) {
187 return value.startsWith("/") || value.startsWith(":");
190 public void convertAndAddValue(Map<String, DataTypeDefinition> dataTypes, Map<String, Object> props, PropertyDataDefinition prop,
191 Supplier<String> supplier) {
192 Object convertedValue = convertValue(dataTypes, prop, supplier);
193 if (!ToscaValueBaseConverter.isEmptyObjectValue(convertedValue)) {
194 props.put(prop.getName(), convertedValue);
198 private <T extends PropertyDataDefinition> Object convertValue(Map<String, DataTypeDefinition> dataTypes, T input, Supplier<String> supplier) {
199 return convertToToscaObject(input, supplier.get(), dataTypes, false);
202 public enum PropertyType {CAPABILITY, INPUT, PROPERTY}