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=========================================================
21 package org.openecomp.sdc.be.model.tosca.validators;
25 import org.openecomp.sdc.be.config.BeEcompErrorManager;
26 import org.openecomp.sdc.be.model.DataTypeDefinition;
27 import org.openecomp.sdc.be.model.tosca.ToscaPropertyType;
28 import org.openecomp.sdc.common.util.JsonUtils;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
32 import com.google.gson.JsonArray;
33 import com.google.gson.JsonElement;
34 import com.google.gson.JsonParser;
35 import com.google.gson.JsonSyntaxException;
37 public class ListValidator implements PropertyTypeValidator {
39 private static ListValidator listValidator = new ListValidator();
41 private static Logger log = LoggerFactory.getLogger(ListValidator.class.getName());
43 private static JsonParser jsonParser = new JsonParser();
45 private static DataTypeValidatorConverter dataTypeValidatorConverter = DataTypeValidatorConverter.getInstance();
47 public static ListValidator getInstance() {
52 public boolean isValid(String value, String innerType, Map<String, DataTypeDefinition> allDataTypes) {
54 log.debug("Going to validate value {} with inner type {}", value, innerType);
56 if (value == null || value == "") {
59 if (innerType == null) {
63 PropertyTypeValidator innerValidator;
65 ToscaPropertyType innerToscaType = ToscaPropertyType.isValidType(innerType);
67 if (innerToscaType != null) {
68 switch (innerToscaType) {
70 innerValidator = ToscaPropertyType.STRING.getValidator();
73 innerValidator = ToscaPropertyType.INTEGER.getValidator();
76 innerValidator = ToscaPropertyType.FLOAT.getValidator();
79 innerValidator = ToscaPropertyType.BOOLEAN.getValidator();
82 innerValidator = ToscaPropertyType.JSON.getValidator();
85 log.debug("inner Tosca Type is unknown. {}", innerToscaType);
90 log.debug("inner Tosca Type is: {}", innerType);
92 boolean isValid = validateComplexInnerType(value, innerType, allDataTypes);
93 log.debug("Finish to validate value {} of list with inner type {}. result is {}",value,innerType,isValid);
98 JsonArray jo = (JsonArray) jsonParser.parse(value);
99 if(ToscaPropertyType.JSON == innerToscaType)
101 int size = jo.size();
102 for (int i = 0; i < size; i++) {
103 JsonElement currentValue = jo.get(i);
104 String element = JsonUtils.toString(currentValue);
105 if (!innerValidator.isValid(element, null, allDataTypes)) {
106 log.debug("validation of element : {} failed", element);
113 } catch (JsonSyntaxException e) {
114 log.debug("Failed to parse json : {}", value, e);
115 BeEcompErrorManager.getInstance().logBeInvalidJsonInput("List Validator");
123 public boolean isValid(String value, String innerType) {
124 return isValid(value, innerType, null);
127 private boolean validateComplexInnerType(String value, String innerType,
128 Map<String, DataTypeDefinition> allDataTypes) {
130 DataTypeDefinition innerDataTypeDefinition = allDataTypes.get(innerType);
131 if (innerDataTypeDefinition == null) {
132 log.debug("Data type {} cannot be found in our data types.", innerType);
138 JsonArray jo = (JsonArray) jsonParser.parse(value);
139 int size = jo.size();
140 for (int i = 0; i < size; i++) {
141 JsonElement currentValue = jo.get(i);
142 if (currentValue != null) {
143 String element = JsonUtils.toString(currentValue);
144 boolean isValid = dataTypeValidatorConverter.isValid(element, innerDataTypeDefinition,
146 if (isValid == false) {
147 log.debug("Cannot parse value {} from type {} in list parameter",currentValue,innerType);
153 } catch (Exception e) {
154 log.debug("Error when parsing JSON of object of type ", e);