src/main/java/org/onap/clamp/clds/tosca/ToscaYamlToJsonConvertor.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP CLAMP
   4  * ================================================================================
   5  * Copyright (C) 2018 AT&T Intellectual Property. All rights
   6  *                             reserved.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END============================================
  20  * ===================================================================
  21  *
  22  */
  23
  24 package org.onap.clamp.clds.tosca;
  25
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.Iterator;
  29 import java.util.LinkedHashMap;
  30 import java.util.List;
  31 import java.util.Map;
  32 import java.util.Optional;
  33 import java.util.stream.Collectors;
  34
  35 import org.json.JSONArray;
  36 import org.json.JSONObject;
  37 import org.onap.clamp.clds.dao.CldsDao;
  38 import org.onap.clamp.clds.model.CldsDictionaryItem;
  39 import org.yaml.snakeyaml.Yaml;
  40
  41 /**
  42  * Tosca Model Yaml parser and convertor to JSON Schema consumable for JSON
  43  * Editor
  44  *
  45  */
  46 public class ToscaYamlToJsonConvertor {
  47
  48     private CldsDao cldsDao;
  49     private int simpleTypeOrder = 1000;
  50     private int complexTypeOrder = 10000;
  51     private int complexSimpleTypeOrder = 1;
  52
  53     public ToscaYamlToJsonConvertor(CldsDao cldsDao) {
  54         this.cldsDao = cldsDao;
  55     }
  56
  57     private int incrementSimpleTypeOrder() {
  58         return simpleTypeOrder++;
  59     }
  60
  61     private int incrementComplexTypeOrder() {
  62         return complexTypeOrder = complexTypeOrder + 10000;
  63     }
  64
  65     private int incrementComplexSimpleTypeOrder() {
  66         complexSimpleTypeOrder++;
  67         return complexTypeOrder + complexSimpleTypeOrder;
  68     }
  69
  70     /**
  71      * @return the cldsDao
  72      */
  73     public CldsDao getCldsDao() {
  74         return cldsDao;
  75     }
  76
  77     /**
  78      * @param cldsDao
  79      *        the cldsDao to set
  80      */
  81     public void setCldsDao(CldsDao cldsDao) {
  82         this.cldsDao = cldsDao;
  83     }
  84
  85     public String parseToscaYaml(String yamlString) {
  86
  87         Yaml yaml = new Yaml();
  88         LinkedHashMap<String, Object> loadedYaml = yaml.load(yamlString);
  89         if (loadedYaml == null) {
  90             return "";
  91         }
  92         LinkedHashMap<String, Object> nodeTypes = new LinkedHashMap<>();
  93         LinkedHashMap<String, Object> dataNodes = new LinkedHashMap<>();
  94         JSONObject jsonEditorObject = new JSONObject();
  95         JSONObject jsonParentObject = new JSONObject();
  96         JSONObject jsonTempObject = new JSONObject();
  97         parseNodeAndDataType(loadedYaml, nodeTypes, dataNodes);
  98         populateJsonEditorObject(loadedYaml, nodeTypes, dataNodes, jsonParentObject, jsonTempObject);
  99         if (jsonTempObject.length() > 0) {
 100             jsonParentObject = jsonTempObject;
 101         }
 102         jsonEditorObject.put(JsonEditorSchemaConstants.SCHEMA, jsonParentObject);
 103         return jsonEditorObject.toString();
 104     }
 105
 106     // Parse node_type and data_type
 107     @SuppressWarnings("unchecked")
 108     private void parseNodeAndDataType(LinkedHashMap<String, Object> map, LinkedHashMap<String, Object> nodeTypes,
 109         LinkedHashMap<String, Object> dataNodes) {
 110         map.entrySet().stream().forEach(n -> {
 111             if (n.getKey().contains(ToscaSchemaConstants.NODE_TYPES) && n.getValue() instanceof Map) {
 112
 113                 parseNodeAndDataType((LinkedHashMap<String, Object>) n.getValue(), nodeTypes, dataNodes);
 114
 115             } else if (n.getKey().contains(ToscaSchemaConstants.DATA_TYPES) && n.getValue() instanceof Map) {
 116
 117                 parseNodeAndDataType((LinkedHashMap<String, Object>) n.getValue(), nodeTypes, dataNodes);
 118
 119             } else if (n.getKey().contains(ToscaSchemaConstants.POLICY_NODE)) {
 120
 121                 nodeTypes.put(n.getKey(), n.getValue());
 122
 123             } else if (n.getKey().contains(ToscaSchemaConstants.POLICY_DATA)) {
 124
 125                 dataNodes.put(n.getKey(), n.getValue());
 126             }
 127
 128         });
 129     }
 130
 131     @SuppressWarnings("unchecked")
 132     private void populateJsonEditorObject(LinkedHashMap<String, Object> map, LinkedHashMap<String, Object> nodeTypes,
 133         LinkedHashMap<String, Object> dataNodes, JSONObject jsonParentObject, JSONObject jsonTempObject) {
 134
 135         Map<String, JSONObject> jsonEntrySchema = new HashMap();
 136         jsonParentObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_OBJECT);
 137         nodeTypes.entrySet().stream().forEach(nt -> {
 138             if (nt.getValue() instanceof Map) {
 139                 ((LinkedHashMap<String, Object>) nt.getValue()).entrySet().forEach(ntElement -> {
 140                     if (ntElement.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 141                         JSONArray rootNodeArray = new JSONArray();
 142                         if (ntElement.getValue() instanceof Map) {
 143                             ((LinkedHashMap<String, Object>) ntElement.getValue()).entrySet()
 144                                 .forEach((ntPropertiesElement) -> {
 145                                     boolean isListNode = false;
 146                                     parseDescription((LinkedHashMap<String, Object>) ntPropertiesElement.getValue(),
 147                                         jsonParentObject);
 148                                     LinkedHashMap<String, Object> parentPropertiesMap = (LinkedHashMap<String, Object>) ntPropertiesElement
 149                                         .getValue();
 150                                     if (parentPropertiesMap.containsKey(ToscaSchemaConstants.TYPE)
 151                                         && ((String) parentPropertiesMap.get(ToscaSchemaConstants.TYPE))
 152                                             .contains(ToscaSchemaConstants.TYPE_LIST)
 153                                         && parentPropertiesMap.containsKey(ToscaSchemaConstants.ENTRY_SCHEMA)) {
 154                                         parentPropertiesMap = (LinkedHashMap<String, Object>) parentPropertiesMap
 155                                             .get(ToscaSchemaConstants.ENTRY_SCHEMA);
 156                                         isListNode = true;
 157                                     }
 158                                     if (parentPropertiesMap.containsKey(ToscaSchemaConstants.TYPE)
 159                                         && ((String) parentPropertiesMap.get(ToscaSchemaConstants.TYPE))
 160                                             .contains(ToscaSchemaConstants.POLICY_DATA)) {
 161                                         ((LinkedHashMap<String, Object>) dataNodes
 162                                             .get(parentPropertiesMap.get(ToscaSchemaConstants.TYPE))).entrySet()
 163                                                 .stream().forEach(pmap -> {
 164                                                     if (pmap.getKey()
 165                                                         .equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 166                                                         parseToscaProperties(ToscaSchemaConstants.POLICY_NODE,
 167                                                             (LinkedHashMap<String, Object>) pmap.getValue(),
 168                                                             jsonParentObject, rootNodeArray, jsonEntrySchema, dataNodes,
 169                                                             incrementSimpleTypeOrder());
 170                                                     }
 171
 172                                                 });
 173
 174                                     }
 175                                     if (isListNode) {
 176                                         jsonTempObject.put(JsonEditorSchemaConstants.TYPE,
 177                                             JsonEditorSchemaConstants.TYPE_ARRAY);
 178                                         parseDescription((LinkedHashMap<String, Object>) ntPropertiesElement.getValue(),
 179                                             jsonTempObject);
 180                                         jsonTempObject.put(JsonEditorSchemaConstants.ITEMS, jsonParentObject);
 181                                         jsonTempObject.put(JsonEditorSchemaConstants.FORMAT,
 182                                             JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT_TABS_TOP);
 183                                         jsonTempObject.put(JsonEditorSchemaConstants.UNIQUE_ITEMS,
 184                                             JsonEditorSchemaConstants.TRUE);
 185                                     }
 186                                 });
 187                         }
 188                     }
 189                 });
 190             }
 191         });
 192     }
 193
 194     @SuppressWarnings("unchecked")
 195     private void parseToscaProperties(String parentKey, LinkedHashMap<String, Object> propertiesMap,
 196         JSONObject jsonDataNode, JSONArray array, Map<String, JSONObject> jsonEntrySchema,
 197         LinkedHashMap<String, Object> dataNodes, final int order) {
 198         JSONObject jsonPropertyNode = new JSONObject();
 199         propertiesMap.entrySet().stream().forEach(p -> {
 200             // Populate JSON Array for "required" key
 201
 202             if (p.getValue() instanceof Map) {
 203                 LinkedHashMap<String, Object> nodeMap = (LinkedHashMap<String, Object>) p.getValue();
 204                 if (nodeMap.containsKey(ToscaSchemaConstants.REQUIRED)
 205                     && ((boolean) nodeMap.get(ToscaSchemaConstants.REQUIRED))) {
 206                     array.put(p.getKey());
 207                 }
 208                 // if(nodeMap.containsKey(ToscaSchemaConstants.CONSTRAINTS))
 209                 parseToscaChildNodeMap(p.getKey(), nodeMap, jsonPropertyNode, jsonEntrySchema, dataNodes, array,
 210                     incrementSimpleTypeOrder());
 211             }
 212         });
 213         jsonDataNode.put(JsonEditorSchemaConstants.REQUIRED, array);
 214         jsonDataNode.put(JsonEditorSchemaConstants.PROPERTIES, jsonPropertyNode);
 215     }
 216
 217     @SuppressWarnings("unchecked")
 218     private void parseToscaPropertiesForType(String parentKey, LinkedHashMap<String, Object> propertiesMap,
 219         JSONObject jsonDataNode, JSONArray array, Map<String, JSONObject> jsonEntrySchema,
 220         LinkedHashMap<String, Object> dataNodes, boolean isType, int order) {
 221         JSONObject jsonPropertyNode = new JSONObject();
 222
 223         propertiesMap.entrySet().stream().forEach(p -> {
 224             // array.put(p.getKey());
 225             boolean overWriteArray = false;
 226             if (p.getValue() instanceof Map) {
 227                 LinkedHashMap<String, Object> nodeMap = (LinkedHashMap<String, Object>) p.getValue();
 228                 if (!(parentKey.contains(ToscaSchemaConstants.ENTRY_SCHEMA)
 229                     || parentKey.contains(ToscaSchemaConstants.POLICY_NODE))
 230                     && nodeMap.containsKey(ToscaSchemaConstants.TYPE)
 231                     && (((String) nodeMap.get(ToscaSchemaConstants.TYPE)).contains(ToscaSchemaConstants.POLICY_DATA))) {
 232                     overWriteArray = true;
 233                 }
 234                 if (nodeMap.containsKey(ToscaSchemaConstants.REQUIRED)
 235                     && ((boolean) nodeMap.get(ToscaSchemaConstants.REQUIRED))) {
 236                     array.put(p.getKey());
 237                 }
 238                 parseToscaChildNodeMap(p.getKey(), nodeMap, jsonPropertyNode, jsonEntrySchema, dataNodes, array, order);
 239             }
 240         });
 241         jsonDataNode.put(JsonEditorSchemaConstants.REQUIRED, array);
 242         jsonDataNode.put(JsonEditorSchemaConstants.PROPERTIES, jsonPropertyNode);
 243     }
 244
 245     private void parseToscaChildNodeMap(String childObjectKey, LinkedHashMap<String, Object> childNodeMap,
 246         JSONObject jsonPropertyNode, Map<String, JSONObject> jsonEntrySchema, LinkedHashMap<String, Object> dataNodes,
 247         JSONArray array, int order) {
 248         JSONObject childObject = new JSONObject();
 249         // JSONArray childArray = new JSONArray();
 250         parseDescription(childNodeMap, childObject);
 251         parseTypes(childObjectKey, childNodeMap, childObject, jsonEntrySchema, dataNodes, array, order);
 252         parseConstraints(childNodeMap, childObject);
 253         parseEntrySchema(childNodeMap, childObject, jsonPropertyNode, jsonEntrySchema, dataNodes);
 254
 255         jsonPropertyNode.put(childObjectKey, childObject);
 256         order++;
 257
 258     }
 259
 260     private void parseEntrySchema(LinkedHashMap<String, Object> childNodeMap, JSONObject childObject,
 261         JSONObject jsonPropertyNode, Map<String, JSONObject> jsonEntrySchema, LinkedHashMap<String, Object> dataNodes) {
 262         if (childNodeMap.get(ToscaSchemaConstants.ENTRY_SCHEMA) != null) {
 263             if (childNodeMap.get(ToscaSchemaConstants.ENTRY_SCHEMA) instanceof Map) {
 264                 LinkedHashMap<String, Object> entrySchemaMap = (LinkedHashMap<String, Object>) childNodeMap
 265                     .get(ToscaSchemaConstants.ENTRY_SCHEMA);
 266                 entrySchemaMap.entrySet().stream().forEach(entry -> {
 267                     if (entry.getKey().equalsIgnoreCase(ToscaSchemaConstants.TYPE) && entry.getValue() != null) {
 268                         String entrySchemaType = (String) entry.getValue();
 269                         if (entrySchemaType.contains(ToscaSchemaConstants.POLICY_DATA)) {
 270                             JSONArray array = new JSONArray();
 271                             if (jsonEntrySchema.get(entrySchemaType) != null) {
 272                                 // Already traversed
 273                                 JSONObject entrySchemaObject = jsonEntrySchema.get(entrySchemaType);
 274                                 attachEntrySchemaJsonObject(childObject, entrySchemaObject,
 275                                     JsonEditorSchemaConstants.TYPE_OBJECT);
 276                             } else if (dataNodes.containsKey(entrySchemaType)) {
 277
 278                                 JSONObject entrySchemaObject = new JSONObject();
 279                                 // Need to traverse
 280                                 ((LinkedHashMap<String, Object>) dataNodes.get(entrySchemaType)).entrySet().stream()
 281                                     .forEach(pmap -> {
 282                                         if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 283                                             parseToscaProperties(ToscaSchemaConstants.ENTRY_SCHEMA,
 284                                                 (LinkedHashMap<String, Object>) pmap.getValue(), entrySchemaObject,
 285                                                 array, jsonEntrySchema, dataNodes, incrementComplexTypeOrder());
 286                                             jsonEntrySchema.put(entrySchemaType, entrySchemaObject);
 287                                             dataNodes.remove(entrySchemaType);
 288                                             attachEntrySchemaJsonObject(childObject, entrySchemaObject,
 289                                                 JsonEditorSchemaConstants.TYPE_OBJECT);
 290                                         }
 291
 292                                     });
 293                             }
 294                         } else if (entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)
 295                             || entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)
 296                             || entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_FLOAT)) {
 297                             JSONObject entrySchemaObject = new JSONObject();
 298                             parseConstraints(entrySchemaMap, entrySchemaObject);
 299                             String jsontype = JsonEditorSchemaConstants.TYPE_STRING;
 300                             if (entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)
 301                                 || entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_FLOAT)) {
 302                                 jsontype = JsonEditorSchemaConstants.TYPE_INTEGER;
 303                             }
 304                             if (childNodeMap.get(ToscaSchemaConstants.TYPE) != null) {
 305                                 // Only known value of type is String for now
 306                                 if (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String) {
 307                                     String typeValue = (String) childNodeMap.get(ToscaSchemaConstants.TYPE);
 308                                     if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_LIST)) {
 309                                         // Custom key for JSON Editor and UI rendering
 310                                         childObject.put(JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT,
 311                                             JsonEditorSchemaConstants.FORMAT_SELECT);
 312                                         // childObject.put(JsonEditorSchemaConstants.UNIQUE_ITEMS,
 313                                         // JsonEditorSchemaConstants.TRUE);
 314                                     }
 315                                 }
 316                             }
 317                             attachEntrySchemaJsonObject(childObject, entrySchemaObject, jsontype);
 318                         }
 319                     }
 320                 });
 321             }
 322         }
 323     }
 324
 325     private void attachEntrySchemaJsonObject(JSONObject childObject, JSONObject entrySchemaObject, String dataType) {
 326
 327         entrySchemaObject.put(JsonEditorSchemaConstants.TYPE, dataType);
 328         childObject.put(JsonEditorSchemaConstants.ITEMS, entrySchemaObject);
 329     }
 330
 331     @SuppressWarnings("unchecked")
 332     private void attachTypeJsonObject(JSONObject childObject, JSONObject typeObject) {
 333         Iterator<String> keys = typeObject.keys();
 334         while (keys.hasNext()) {
 335             String key = keys.next();
 336             childObject.put(key, typeObject.get(key));
 337         }
 338     }
 339
 340     /*
 341      * private String parseKey(String toscaKey, String lookupString) { return
 342      * toscaKey.substring(toscaKey.indexOf(lookupString) + lookupString.length(),
 343      * toscaKey.length()); }
 344      */
 345
 346     private void parseDescription(LinkedHashMap<String, Object> childNodeMap, JSONObject childObject) {
 347         if (childNodeMap.get(ToscaSchemaConstants.DESCRIPTION) != null) {
 348             childObject.put(JsonEditorSchemaConstants.TITLE, childNodeMap.get(ToscaSchemaConstants.DESCRIPTION));
 349         }
 350     }
 351
 352     private void parseTypes(String childObjectKey, LinkedHashMap<String, Object> childNodeMap, JSONObject childObject,
 353         Map<String, JSONObject> jsonEntrySchema, LinkedHashMap<String, Object> dataNodes, JSONArray array, int order) {
 354         if (childNodeMap.get(ToscaSchemaConstants.TYPE) != null) {
 355             // Only known value of type is String for now
 356             if (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String) {
 357                 childObject.put(JsonEditorSchemaConstants.PROPERTY_ORDER, order);
 358                 String typeValue = (String) childNodeMap.get(ToscaSchemaConstants.TYPE);
 359                 if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)) {
 360                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_INTEGER);
 361
 362                 } else if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_FLOAT)) {
 363                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_INTEGER);
 364                 } else if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_LIST)) {
 365                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_ARRAY);
 366                     // Custom key for JSON Editor and UI rendering
 367                     childObject.put(JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT,
 368                         JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT_TABS_TOP);
 369                     childObject.put(JsonEditorSchemaConstants.UNIQUE_ITEMS, JsonEditorSchemaConstants.TRUE);
 370                 } else if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_MAP)) {
 371                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_OBJECT);
 372                 } else if (typeValue.contains(ToscaSchemaConstants.POLICY_DATA)) {
 373                     JSONArray childArray = new JSONArray();
 374
 375                     if (jsonEntrySchema.get(typeValue) != null) {
 376                         // Already traversed
 377                         JSONObject entrySchemaObject = jsonEntrySchema.get(typeValue);
 378                         attachTypeJsonObject(childObject, entrySchemaObject);
 379                     } else if (dataNodes.containsKey(typeValue)) {
 380                         JSONObject entrySchemaObject = new JSONObject();
 381                         // Need to traverse
 382                         JSONArray jsonArray = new JSONArray();
 383                         ((LinkedHashMap<String, Object>) dataNodes.get(typeValue)).entrySet().stream().forEach(pmap -> {
 384                             if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 385
 386                                 ((LinkedHashMap<String, Object>) pmap.getValue()).entrySet().stream().forEach(p -> {
 387                                     if (p.getValue() instanceof Map) {
 388                                         LinkedHashMap<String, Object> childNodeMap2 = (LinkedHashMap<String, Object>) p
 389                                             .getValue();
 390                                         if (childNodeMap2.containsKey(ToscaSchemaConstants.TYPE)
 391                                             && (((String) childNodeMap2.get(ToscaSchemaConstants.TYPE))
 392                                                 .contains(ToscaSchemaConstants.POLICY_DATA))) {
 393                                         }
 394                                     }
 395                                 });
 396                             }
 397                         });
 398                         ((LinkedHashMap<String, Object>) dataNodes.get(typeValue)).entrySet().stream().forEach(pmap -> {
 399                             if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 400                                 parseToscaPropertiesForType(childObjectKey,
 401                                     (LinkedHashMap<String, Object>) pmap.getValue(), entrySchemaObject, childArray,
 402                                     jsonEntrySchema, dataNodes, true, incrementComplexSimpleTypeOrder());
 403                                 jsonEntrySchema.put(typeValue, entrySchemaObject);
 404                                 dataNodes.remove(typeValue);
 405                                 attachTypeJsonObject(childObject, entrySchemaObject);
 406                             }
 407                         });
 408                     }
 409                 } else {
 410                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_STRING);
 411                 }
 412             }
 413             if (childNodeMap.get(ToscaSchemaConstants.DEFAULT) != null) {
 414                 childObject.put(JsonEditorSchemaConstants.DEFAULT, childNodeMap.get(ToscaSchemaConstants.DEFAULT));
 415             }
 416         }
 417     }
 418
 419     private void parseConstraints(LinkedHashMap<String, Object> childNodeMap, JSONObject childObject) {
 420         if (childNodeMap.containsKey(ToscaSchemaConstants.CONSTRAINTS)
 421             && childNodeMap.get(ToscaSchemaConstants.CONSTRAINTS) != null) {
 422             List<LinkedHashMap<String, Object>> constraintsList = (List<LinkedHashMap<String, Object>>) childNodeMap
 423                 .get(ToscaSchemaConstants.CONSTRAINTS);
 424             constraintsList.stream().forEach(c -> {
 425                 if (c instanceof Map) {
 426                     c.entrySet().stream().forEach(constraint -> {
 427                         if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.MIN_LENGTH)
 428                             || constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.GREATER_OR_EQUAL)) {
 429                             // For String min_lenghth is minimum length whereas for number, it will be
 430                             // minimum or greater than to the defined value
 431                             if (childNodeMap.containsKey(ToscaSchemaConstants.TYPE)
 432                                 && (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String)
 433                                 && ((String) childNodeMap.get(ToscaSchemaConstants.TYPE))
 434                                     .equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 435                                 childObject.put(JsonEditorSchemaConstants.MIN_LENGTH, constraint.getValue());
 436                             } else {
 437                                 childObject.put(JsonEditorSchemaConstants.MINIMUM, constraint.getValue());
 438                             }
 439                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.MAX_LENGTH)
 440                             || constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.LESS_OR_EQUAL)) {
 441                             // For String max_lenghth is maximum length whereas for number, it will be
 442                             // maximum or less than the defined value
 443                             if (childNodeMap.containsKey(ToscaSchemaConstants.TYPE)
 444                                 && (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String)
 445                                 && ((String) childNodeMap.get(ToscaSchemaConstants.TYPE))
 446                                     .equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 447                                 childObject.put(JsonEditorSchemaConstants.MAX_LENGTH, constraint.getValue());
 448                             } else {
 449                                 childObject.put(JsonEditorSchemaConstants.MAXIMUM, constraint.getValue());
 450                             }
 451                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.LESS_THAN)) {
 452                             childObject.put(JsonEditorSchemaConstants.EXCLUSIVE_MAXIMUM, constraint.getValue());
 453                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.GREATER_THAN)) {
 454                             childObject.put(JsonEditorSchemaConstants.EXCLUSIVE_MINIMUM, constraint.getValue());
 455                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.IN_RANGE)) {
 456                             if (constraint.getValue() instanceof ArrayList<?>) {
 457                                 if (childNodeMap.containsKey(ToscaSchemaConstants.TYPE)
 458                                     && (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String)
 459                                     && ((String) childNodeMap.get(ToscaSchemaConstants.TYPE))
 460                                         .equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 461                                     childObject.put(JsonEditorSchemaConstants.MIN_LENGTH,
 462                                         ((ArrayList) constraint.getValue()).get(0));
 463                                     childObject.put(JsonEditorSchemaConstants.MAX_LENGTH,
 464                                         ((ArrayList) constraint.getValue()).get(1));
 465                                 } else {
 466                                     childObject.put(JsonEditorSchemaConstants.MINIMUM,
 467                                         ((ArrayList) constraint.getValue()).get(0));
 468                                     childObject.put(JsonEditorSchemaConstants.MAXIMUM,
 469                                         ((ArrayList) constraint.getValue()).get(1));
 470                                 }
 471
 472                             }
 473                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.VALID_VALUES)) {
 474                             JSONArray validValuesArray = new JSONArray();
 475
 476                             if (constraint.getValue() instanceof ArrayList<?>) {
 477                                 boolean processDictionary = ((ArrayList<?>) constraint.getValue()).stream()
 478                                     .anyMatch(value -> (value instanceof String
 479                                         && ((String) value).contains(ToscaSchemaConstants.DICTIONARY)));
 480                                 if (!processDictionary) {
 481                                     ((ArrayList<?>) constraint.getValue()).stream().forEach(value -> {
 482                                         validValuesArray.put(value);
 483                                     });
 484                                     childObject.put(JsonEditorSchemaConstants.ENUM, validValuesArray);
 485                                 } else {
 486                                     ((ArrayList<?>) constraint.getValue()).stream().forEach(value -> {
 487                                         if ((value instanceof String
 488                                             && ((String) value).contains(ToscaSchemaConstants.DICTIONARY))) {
 489                                             processDictionaryElements(childObject, (String) value);
 490                                         }
 491
 492                                     });
 493
 494                                 }
 495                             }
 496
 497                         }
 498                     });
 499                 }
 500             });
 501         }
 502     }
 503
 504     private void processDictionaryElements(JSONObject childObject, String dictionaryReference) {
 505
 506         if (dictionaryReference.contains("#")) {
 507             String[] dictionaryKeyArray = dictionaryReference
 508                 .substring(dictionaryReference.indexOf(ToscaSchemaConstants.DICTIONARY) + 11,
 509                     dictionaryReference.length())
 510                 .split("#");
 511             // We support only one # as of now.
 512             List<CldsDictionaryItem> cldsDictionaryElements = null;
 513             List<CldsDictionaryItem> subDictionaryElements = null;
 514             if (dictionaryKeyArray != null && dictionaryKeyArray.length == 2) {
 515                 cldsDictionaryElements = getCldsDao().getDictionaryElements(dictionaryKeyArray[0], null, null);
 516                 subDictionaryElements = getCldsDao().getDictionaryElements(dictionaryKeyArray[1], null, null);
 517
 518                 if (cldsDictionaryElements != null) {
 519                     List<String> subCldsDictionaryNames = subDictionaryElements.stream()
 520                         .map(CldsDictionaryItem::getDictElementShortName).collect(Collectors.toList());
 521                     JSONArray jsonArray = new JSONArray();
 522
 523                     Optional.ofNullable(cldsDictionaryElements).get().stream().forEach(c -> {
 524                         JSONObject jsonObject = new JSONObject();
 525                         jsonObject.put(JsonEditorSchemaConstants.TYPE, getJsonType(c.getDictElementType()));
 526                         if (c.getDictElementType() != null
 527                             && c.getDictElementType().equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 528                             jsonObject.put(JsonEditorSchemaConstants.MIN_LENGTH, 1);
 529                         }
 530                         jsonObject.put(JsonEditorSchemaConstants.ID, c.getDictElementName());
 531                         jsonObject.put(JsonEditorSchemaConstants.LABEL, c.getDictElementShortName());
 532                         jsonObject.put(JsonEditorSchemaConstants.OPERATORS, subCldsDictionaryNames);
 533                         jsonArray.put(jsonObject);
 534                     });
 535                     ;
 536                     JSONObject filterObject = new JSONObject();
 537                     filterObject.put(JsonEditorSchemaConstants.FILTERS, jsonArray);
 538
 539                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_QBLDR);
 540                     // TO invoke validation on such parameters
 541                     childObject.put(JsonEditorSchemaConstants.MIN_LENGTH, 1);
 542                     childObject.put(JsonEditorSchemaConstants.QSSCHEMA, filterObject);
 543
 544                 }
 545             }
 546         } else {
 547             String dictionaryKey = dictionaryReference.substring(
 548                 dictionaryReference.indexOf(ToscaSchemaConstants.DICTIONARY) + 11, dictionaryReference.length());
 549             if (dictionaryKey != null) {
 550                 List<CldsDictionaryItem> cldsDictionaryElements = getCldsDao().getDictionaryElements(dictionaryKey,
 551                     null, null);
 552                 if (cldsDictionaryElements != null) {
 553                     List<String> cldsDictionaryNames = new ArrayList<>();
 554                     List<String> cldsDictionaryFullNames = new ArrayList<>();
 555                     cldsDictionaryElements.stream().forEach(c -> {
 556                         // Json type will be translated before Policy creation
 557                         if (c.getDictElementType() != null && !c.getDictElementType().equalsIgnoreCase("json")) {
 558                             cldsDictionaryFullNames.add(c.getDictElementName());
 559                         }
 560                         cldsDictionaryNames.add(c.getDictElementShortName());
 561                     });
 562
 563                     if (cldsDictionaryFullNames.size() > 0) {
 564                         childObject.put(JsonEditorSchemaConstants.ENUM, cldsDictionaryFullNames);
 565                         // Add Enum titles for generated translated values during JSON instance
 566                         // generation
 567                         JSONObject enumTitles = new JSONObject();
 568                         enumTitles.put(JsonEditorSchemaConstants.ENUM_TITLES, cldsDictionaryNames);
 569                         childObject.put(JsonEditorSchemaConstants.OPTIONS, enumTitles);
 570                     } else {
 571                         childObject.put(JsonEditorSchemaConstants.ENUM, cldsDictionaryNames);
 572                     }
 573
 574                 }
 575             }
 576         }
 577     }
 578
 579     private String getJsonType(String toscaType) {
 580         String jsonType = null;
 581         if (toscaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)) {
 582             jsonType = JsonEditorSchemaConstants.TYPE_INTEGER;
 583         } else if (toscaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_LIST)) {
 584             jsonType = JsonEditorSchemaConstants.TYPE_ARRAY;
 585         } else {
 586             jsonType = JsonEditorSchemaConstants.TYPE_STRING;
 587         }
 588         return jsonType;
 589     }
 590
 591 }