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                 parseNodeAndDataType((LinkedHashMap<String, Object>) n.getValue(), nodeTypes, dataNodes);
 113             } else if (n.getKey().contains(ToscaSchemaConstants.DATA_TYPES) && n.getValue() instanceof Map) {
 114                 parseNodeAndDataType((LinkedHashMap<String, Object>) n.getValue(), nodeTypes, dataNodes);
 115             } else if (n.getKey().contains(ToscaSchemaConstants.POLICY_NODE)) {
 116                 nodeTypes.put(n.getKey(), n.getValue());
 117             } else if (n.getKey().contains(ToscaSchemaConstants.POLICY_DATA)) {
 118                 dataNodes.put(n.getKey(), n.getValue());
 119             }
 120
 121         });
 122     }
 123
 124     @SuppressWarnings("unchecked")
 125     private void populateJsonEditorObject(LinkedHashMap<String, Object> map, LinkedHashMap<String, Object> nodeTypes,
 126         LinkedHashMap<String, Object> dataNodes, JSONObject jsonParentObject, JSONObject jsonTempObject) {
 127
 128         Map<String, JSONObject> jsonEntrySchema = new HashMap();
 129         jsonParentObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_OBJECT);
 130         nodeTypes.entrySet().stream().forEach(nt -> {
 131             if (nt.getValue() instanceof Map) {
 132                 ((LinkedHashMap<String, Object>) nt.getValue()).entrySet().forEach(ntElement -> {
 133                     if (ntElement.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 134                         JSONArray rootNodeArray = new JSONArray();
 135                         if (ntElement.getValue() instanceof Map) {
 136                             ((LinkedHashMap<String, Object>) ntElement.getValue()).entrySet()
 137                                 .forEach((ntPropertiesElement) -> {
 138                                     boolean isListNode = false;
 139                                     parseDescription((LinkedHashMap<String, Object>) ntPropertiesElement.getValue(),
 140                                         jsonParentObject);
 141                                     LinkedHashMap<String, Object> parentPropertiesMap = (LinkedHashMap<String, Object>) ntPropertiesElement
 142                                         .getValue();
 143                                     if (parentPropertiesMap.containsKey(ToscaSchemaConstants.TYPE)
 144                                         && ((String) parentPropertiesMap.get(ToscaSchemaConstants.TYPE))
 145                                             .contains(ToscaSchemaConstants.TYPE_MAP)
 146                                         && parentPropertiesMap.containsKey(ToscaSchemaConstants.ENTRY_SCHEMA)) {
 147                                         parentPropertiesMap = (LinkedHashMap<String, Object>) parentPropertiesMap
 148                                             .get(ToscaSchemaConstants.ENTRY_SCHEMA);
 149                                         isListNode = true;
 150                                     }
 151                                     if (parentPropertiesMap.containsKey(ToscaSchemaConstants.TYPE)
 152                                         && ((String) parentPropertiesMap.get(ToscaSchemaConstants.TYPE))
 153                                             .contains(ToscaSchemaConstants.POLICY_DATA)) {
 154                                         ((LinkedHashMap<String, Object>) dataNodes
 155                                             .get(parentPropertiesMap.get(ToscaSchemaConstants.TYPE))).entrySet()
 156                                                 .stream().forEach(pmap -> {
 157                                                     if (pmap.getKey()
 158                                                         .equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 159                                                         parseToscaProperties(ToscaSchemaConstants.POLICY_NODE,
 160                                                             (LinkedHashMap<String, Object>) pmap.getValue(),
 161                                                             jsonParentObject, rootNodeArray, jsonEntrySchema, dataNodes,
 162                                                             incrementSimpleTypeOrder());
 163                                                     }
 164
 165                                                 });
 166
 167                                     }
 168                                     if (isListNode) {
 169                                         jsonTempObject.put(JsonEditorSchemaConstants.TYPE,
 170                                             JsonEditorSchemaConstants.TYPE_ARRAY);
 171                                         parseDescription((LinkedHashMap<String, Object>) ntPropertiesElement.getValue(),
 172                                             jsonTempObject);
 173                                         jsonTempObject.put(JsonEditorSchemaConstants.ITEMS, jsonParentObject);
 174                                         jsonTempObject.put(JsonEditorSchemaConstants.FORMAT,
 175                                             JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT_TABS_TOP);
 176                                         jsonTempObject.put(JsonEditorSchemaConstants.UNIQUE_ITEMS,
 177                                             JsonEditorSchemaConstants.TRUE);
 178                                     }
 179                                 });
 180                         }
 181                     }
 182                 });
 183             }
 184         });
 185     }
 186
 187     @SuppressWarnings("unchecked")
 188     private void parseToscaProperties(String parentKey, LinkedHashMap<String, Object> propertiesMap,
 189         JSONObject jsonDataNode, JSONArray array, Map<String, JSONObject> jsonEntrySchema,
 190         LinkedHashMap<String, Object> dataNodes, final int order) {
 191         JSONObject jsonPropertyNode = new JSONObject();
 192         propertiesMap.entrySet().stream().forEach(p -> {
 193             // Populate JSON Array for "required" key
 194
 195             if (p.getValue() instanceof Map) {
 196                 LinkedHashMap<String, Object> nodeMap = (LinkedHashMap<String, Object>) p.getValue();
 197                 if (nodeMap.containsKey(ToscaSchemaConstants.REQUIRED)
 198                     && ((boolean) nodeMap.get(ToscaSchemaConstants.REQUIRED))) {
 199                     array.put(p.getKey());
 200                 }
 201                 // if(nodeMap.containsKey(ToscaSchemaConstants.CONSTRAINTS))
 202                 parseToscaChildNodeMap(p.getKey(), nodeMap, jsonPropertyNode, jsonEntrySchema, dataNodes, array,
 203                     incrementSimpleTypeOrder());
 204             }
 205         });
 206         jsonDataNode.put(JsonEditorSchemaConstants.REQUIRED, array);
 207         jsonDataNode.put(JsonEditorSchemaConstants.PROPERTIES, jsonPropertyNode);
 208     }
 209
 210     @SuppressWarnings("unchecked")
 211     private void parseToscaPropertiesForType(String parentKey, LinkedHashMap<String, Object> propertiesMap,
 212         JSONObject jsonDataNode, JSONArray array, Map<String, JSONObject> jsonEntrySchema,
 213         LinkedHashMap<String, Object> dataNodes, boolean isType, int order) {
 214         JSONObject jsonPropertyNode = new JSONObject();
 215
 216         propertiesMap.entrySet().stream().forEach(p -> {
 217             // array.put(p.getKey());
 218             boolean overWriteArray = false;
 219             if (p.getValue() instanceof Map) {
 220                 LinkedHashMap<String, Object> nodeMap = (LinkedHashMap<String, Object>) p.getValue();
 221                 if (!(parentKey.contains(ToscaSchemaConstants.ENTRY_SCHEMA)
 222                     || parentKey.contains(ToscaSchemaConstants.POLICY_NODE))
 223                     && nodeMap.containsKey(ToscaSchemaConstants.TYPE)
 224                     && (((String) nodeMap.get(ToscaSchemaConstants.TYPE)).contains(ToscaSchemaConstants.POLICY_DATA))) {
 225                     overWriteArray = true;
 226                 }
 227                 if (nodeMap.containsKey(ToscaSchemaConstants.REQUIRED)
 228                     && ((boolean) nodeMap.get(ToscaSchemaConstants.REQUIRED))) {
 229                     array.put(p.getKey());
 230                 }
 231                 parseToscaChildNodeMap(p.getKey(), nodeMap, jsonPropertyNode, jsonEntrySchema, dataNodes, array, order);
 232             }
 233         });
 234         jsonDataNode.put(JsonEditorSchemaConstants.REQUIRED, array);
 235         jsonDataNode.put(JsonEditorSchemaConstants.PROPERTIES, jsonPropertyNode);
 236     }
 237
 238     private void parseToscaChildNodeMap(String childObjectKey, LinkedHashMap<String, Object> childNodeMap,
 239         JSONObject jsonPropertyNode, Map<String, JSONObject> jsonEntrySchema, LinkedHashMap<String, Object> dataNodes,
 240         JSONArray array, int order) {
 241         JSONObject childObject = new JSONObject();
 242         // JSONArray childArray = new JSONArray();
 243         parseDescription(childNodeMap, childObject);
 244         parseTypes(childObjectKey, childNodeMap, childObject, jsonEntrySchema, dataNodes, array, order);
 245         parseConstraints(childNodeMap, childObject);
 246         parseEntrySchema(childNodeMap, childObject, jsonPropertyNode, jsonEntrySchema, dataNodes);
 247
 248         jsonPropertyNode.put(childObjectKey, childObject);
 249         order++;
 250
 251     }
 252
 253     private void parseEntrySchema(LinkedHashMap<String, Object> childNodeMap, JSONObject childObject,
 254         JSONObject jsonPropertyNode, Map<String, JSONObject> jsonEntrySchema, LinkedHashMap<String, Object> dataNodes) {
 255         if (childNodeMap.get(ToscaSchemaConstants.ENTRY_SCHEMA) != null) {
 256             if (childNodeMap.get(ToscaSchemaConstants.ENTRY_SCHEMA) instanceof Map) {
 257                 LinkedHashMap<String, Object> entrySchemaMap = (LinkedHashMap<String, Object>) childNodeMap
 258                     .get(ToscaSchemaConstants.ENTRY_SCHEMA);
 259                 entrySchemaMap.entrySet().stream().forEach(entry -> {
 260                     if (entry.getKey().equalsIgnoreCase(ToscaSchemaConstants.TYPE) && entry.getValue() != null) {
 261                         String entrySchemaType = (String) entry.getValue();
 262                         if (entrySchemaType.contains(ToscaSchemaConstants.POLICY_DATA)) {
 263                             JSONArray array = new JSONArray();
 264                             if (jsonEntrySchema.get(entrySchemaType) != null) {
 265                                 // Already traversed
 266                                 JSONObject entrySchemaObject = jsonEntrySchema.get(entrySchemaType);
 267                                 attachEntrySchemaJsonObject(childObject, entrySchemaObject,
 268                                     JsonEditorSchemaConstants.TYPE_OBJECT);
 269                             } else if (dataNodes.containsKey(entrySchemaType)) {
 270
 271                                 JSONObject entrySchemaObject = new JSONObject();
 272                                 // Need to traverse
 273                                 ((LinkedHashMap<String, Object>) dataNodes.get(entrySchemaType)).entrySet().stream()
 274                                     .forEach(pmap -> {
 275                                         if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 276                                             parseToscaProperties(ToscaSchemaConstants.ENTRY_SCHEMA,
 277                                                 (LinkedHashMap<String, Object>) pmap.getValue(), entrySchemaObject,
 278                                                 array, jsonEntrySchema, dataNodes, incrementComplexTypeOrder());
 279                                             jsonEntrySchema.put(entrySchemaType, entrySchemaObject);
 280                                             dataNodes.remove(entrySchemaType);
 281                                             attachEntrySchemaJsonObject(childObject, entrySchemaObject,
 282                                                 JsonEditorSchemaConstants.TYPE_OBJECT);
 283                                         }
 284
 285                                     });
 286                             }
 287                         } else if (entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)
 288                             || entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)
 289                             || entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_FLOAT)) {
 290                             JSONObject entrySchemaObject = new JSONObject();
 291                             parseConstraints(entrySchemaMap, entrySchemaObject);
 292                             String jsontype = JsonEditorSchemaConstants.TYPE_STRING;
 293                             if (entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)
 294                                 || entrySchemaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_FLOAT)) {
 295                                 jsontype = JsonEditorSchemaConstants.TYPE_INTEGER;
 296                             }
 297                             if (childNodeMap.get(ToscaSchemaConstants.TYPE) != null) {
 298                                 // Only known value of type is String for now
 299                                 if (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String) {
 300                                     String typeValue = (String) childNodeMap.get(ToscaSchemaConstants.TYPE);
 301                                     if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_LIST)) {
 302                                         // Custom key for JSON Editor and UI rendering
 303                                         childObject.put(JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT,
 304                                             JsonEditorSchemaConstants.FORMAT_SELECT);
 305                                         // childObject.put(JsonEditorSchemaConstants.UNIQUE_ITEMS,
 306                                         // JsonEditorSchemaConstants.TRUE);
 307                                     }
 308                                 }
 309                             }
 310                             attachEntrySchemaJsonObject(childObject, entrySchemaObject, jsontype);
 311                         }
 312                     }
 313                 });
 314             }
 315         }
 316     }
 317
 318     private void attachEntrySchemaJsonObject(JSONObject childObject, JSONObject entrySchemaObject, String dataType) {
 319
 320         entrySchemaObject.put(JsonEditorSchemaConstants.TYPE, dataType);
 321         childObject.put(JsonEditorSchemaConstants.ITEMS, entrySchemaObject);
 322     }
 323
 324     @SuppressWarnings("unchecked")
 325     private void attachTypeJsonObject(JSONObject childObject, JSONObject typeObject) {
 326         Iterator<String> keys = typeObject.keys();
 327         while (keys.hasNext()) {
 328             String key = keys.next();
 329             childObject.put(key, typeObject.get(key));
 330         }
 331     }
 332
 333     /*
 334      * private String parseKey(String toscaKey, String lookupString) { return
 335      * toscaKey.substring(toscaKey.indexOf(lookupString) + lookupString.length(),
 336      * toscaKey.length()); }
 337      */
 338
 339     private void parseDescription(LinkedHashMap<String, Object> childNodeMap, JSONObject childObject) {
 340         if (childNodeMap.get(ToscaSchemaConstants.DESCRIPTION) != null) {
 341             childObject.put(JsonEditorSchemaConstants.TITLE, childNodeMap.get(ToscaSchemaConstants.DESCRIPTION));
 342         }
 343     }
 344
 345     private void parseTypes(String childObjectKey, LinkedHashMap<String, Object> childNodeMap, JSONObject childObject,
 346         Map<String, JSONObject> jsonEntrySchema, LinkedHashMap<String, Object> dataNodes, JSONArray array, int order) {
 347         if (childNodeMap.get(ToscaSchemaConstants.TYPE) != null) {
 348             // Only known value of type is String for now
 349             if (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String) {
 350                 childObject.put(JsonEditorSchemaConstants.PROPERTY_ORDER, order);
 351                 String typeValue = (String) childNodeMap.get(ToscaSchemaConstants.TYPE);
 352                 if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)) {
 353                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_INTEGER);
 354
 355                 } else if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_FLOAT)) {
 356                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_INTEGER);
 357                 } else if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_LIST)) {
 358                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_ARRAY);
 359                     // Custom key for JSON Editor and UI rendering
 360                     childObject.put(JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT,
 361                         JsonEditorSchemaConstants.CUSTOM_KEY_FORMAT_TABS_TOP);
 362                     childObject.put(JsonEditorSchemaConstants.UNIQUE_ITEMS, JsonEditorSchemaConstants.TRUE);
 363                 } else if (typeValue.equalsIgnoreCase(ToscaSchemaConstants.TYPE_MAP)) {
 364                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_OBJECT);
 365                 } else if (typeValue.contains(ToscaSchemaConstants.POLICY_DATA)) {
 366                     JSONArray childArray = new JSONArray();
 367
 368                     if (jsonEntrySchema.get(typeValue) != null) {
 369                         // Already traversed
 370                         JSONObject entrySchemaObject = jsonEntrySchema.get(typeValue);
 371                         attachTypeJsonObject(childObject, entrySchemaObject);
 372                     } else if (dataNodes.containsKey(typeValue)) {
 373                         JSONObject entrySchemaObject = new JSONObject();
 374                         // Need to traverse
 375                         JSONArray jsonArray = new JSONArray();
 376                         ((LinkedHashMap<String, Object>) dataNodes.get(typeValue)).entrySet().stream().forEach(pmap -> {
 377                             if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 378
 379                                 ((LinkedHashMap<String, Object>) pmap.getValue()).entrySet().stream().forEach(p -> {
 380                                     if (p.getValue() instanceof Map) {
 381                                         LinkedHashMap<String, Object> childNodeMap2 = (LinkedHashMap<String, Object>) p
 382                                             .getValue();
 383                                         if (childNodeMap2.containsKey(ToscaSchemaConstants.TYPE)
 384                                             && (((String) childNodeMap2.get(ToscaSchemaConstants.TYPE))
 385                                                 .contains(ToscaSchemaConstants.POLICY_DATA))) {
 386                                         }
 387                                     }
 388                                 });
 389                             }
 390                         });
 391                         ((LinkedHashMap<String, Object>) dataNodes.get(typeValue)).entrySet().stream().forEach(pmap -> {
 392                             if (pmap.getKey().equalsIgnoreCase(ToscaSchemaConstants.PROPERTIES)) {
 393                                 parseToscaPropertiesForType(childObjectKey,
 394                                     (LinkedHashMap<String, Object>) pmap.getValue(), entrySchemaObject, childArray,
 395                                     jsonEntrySchema, dataNodes, true, incrementComplexSimpleTypeOrder());
 396                                 jsonEntrySchema.put(typeValue, entrySchemaObject);
 397                                 dataNodes.remove(typeValue);
 398                                 attachTypeJsonObject(childObject, entrySchemaObject);
 399                             }
 400                         });
 401                     }
 402                 } else {
 403                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_STRING);
 404                 }
 405             }
 406             if (childNodeMap.get(ToscaSchemaConstants.DEFAULT) != null) {
 407                 childObject.put(JsonEditorSchemaConstants.DEFAULT, childNodeMap.get(ToscaSchemaConstants.DEFAULT));
 408             }
 409         }
 410     }
 411
 412     private void parseConstraints(LinkedHashMap<String, Object> childNodeMap, JSONObject childObject) {
 413         if (childNodeMap.containsKey(ToscaSchemaConstants.CONSTRAINTS)
 414             && childNodeMap.get(ToscaSchemaConstants.CONSTRAINTS) != null) {
 415             List<LinkedHashMap<String, Object>> constraintsList = (List<LinkedHashMap<String, Object>>) childNodeMap
 416                 .get(ToscaSchemaConstants.CONSTRAINTS);
 417             constraintsList.stream().forEach(c -> {
 418                 if (c instanceof Map) {
 419                     c.entrySet().stream().forEach(constraint -> {
 420                         if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.MIN_LENGTH)
 421                             || constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.GREATER_OR_EQUAL)) {
 422                             // For String min_lenghth is minimum length whereas for number, it will be
 423                             // minimum or greater than to the defined value
 424                             if (childNodeMap.containsKey(ToscaSchemaConstants.TYPE)
 425                                 && (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String)
 426                                 && ((String) childNodeMap.get(ToscaSchemaConstants.TYPE))
 427                                     .equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 428                                 childObject.put(JsonEditorSchemaConstants.MIN_LENGTH, constraint.getValue());
 429                             } else {
 430                                 childObject.put(JsonEditorSchemaConstants.MINIMUM, constraint.getValue());
 431                             }
 432                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.MAX_LENGTH)
 433                             || constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.LESS_OR_EQUAL)) {
 434                             // For String max_lenghth is maximum length whereas for number, it will be
 435                             // maximum or less than the defined value
 436                             if (childNodeMap.containsKey(ToscaSchemaConstants.TYPE)
 437                                 && (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String)
 438                                 && ((String) childNodeMap.get(ToscaSchemaConstants.TYPE))
 439                                     .equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 440                                 childObject.put(JsonEditorSchemaConstants.MAX_LENGTH, constraint.getValue());
 441                             } else {
 442                                 childObject.put(JsonEditorSchemaConstants.MAXIMUM, constraint.getValue());
 443                             }
 444                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.LESS_THAN)) {
 445                             childObject.put(JsonEditorSchemaConstants.EXCLUSIVE_MAXIMUM, constraint.getValue());
 446                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.GREATER_THAN)) {
 447                             childObject.put(JsonEditorSchemaConstants.EXCLUSIVE_MINIMUM, constraint.getValue());
 448                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.IN_RANGE)) {
 449                             if (constraint.getValue() instanceof ArrayList<?>) {
 450                                 if (childNodeMap.containsKey(ToscaSchemaConstants.TYPE)
 451                                     && (childNodeMap.get(ToscaSchemaConstants.TYPE) instanceof String)
 452                                     && ((String) childNodeMap.get(ToscaSchemaConstants.TYPE))
 453                                         .equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 454                                     childObject.put(JsonEditorSchemaConstants.MIN_LENGTH,
 455                                         ((ArrayList) constraint.getValue()).get(0));
 456                                     childObject.put(JsonEditorSchemaConstants.MAX_LENGTH,
 457                                         ((ArrayList) constraint.getValue()).get(1));
 458                                 } else {
 459                                     childObject.put(JsonEditorSchemaConstants.MINIMUM,
 460                                         ((ArrayList) constraint.getValue()).get(0));
 461                                     childObject.put(JsonEditorSchemaConstants.MAXIMUM,
 462                                         ((ArrayList) constraint.getValue()).get(1));
 463                                 }
 464
 465                             }
 466                         } else if (constraint.getKey().equalsIgnoreCase(ToscaSchemaConstants.VALID_VALUES)) {
 467                             JSONArray validValuesArray = new JSONArray();
 468
 469                             if (constraint.getValue() instanceof ArrayList<?>) {
 470                                 boolean processDictionary = ((ArrayList<?>) constraint.getValue()).stream()
 471                                     .anyMatch(value -> (value instanceof String
 472                                         && ((String) value).contains(ToscaSchemaConstants.DICTIONARY)));
 473                                 if (!processDictionary) {
 474                                     ((ArrayList<?>) constraint.getValue()).stream().forEach(value -> {
 475                                         validValuesArray.put(value);
 476                                     });
 477                                     childObject.put(JsonEditorSchemaConstants.ENUM, validValuesArray);
 478                                 } else {
 479                                     ((ArrayList<?>) constraint.getValue()).stream().forEach(value -> {
 480                                         if ((value instanceof String
 481                                             && ((String) value).contains(ToscaSchemaConstants.DICTIONARY))) {
 482                                             processDictionaryElements(childObject, (String) value);
 483                                         }
 484
 485                                     });
 486
 487                                 }
 488                             }
 489
 490                         }
 491                     });
 492                 }
 493             });
 494         }
 495     }
 496
 497     private void processDictionaryElements(JSONObject childObject, String dictionaryReference) {
 498
 499         if (dictionaryReference.contains("#")) {
 500             String[] dictionaryKeyArray = dictionaryReference
 501                 .substring(dictionaryReference.indexOf(ToscaSchemaConstants.DICTIONARY) + 11,
 502                     dictionaryReference.length())
 503                 .split("#");
 504             // We support only one # as of now.
 505             List<CldsDictionaryItem> cldsDictionaryElements = null;
 506             List<CldsDictionaryItem> subDictionaryElements = null;
 507             if (dictionaryKeyArray != null && dictionaryKeyArray.length == 2) {
 508                 cldsDictionaryElements = getCldsDao().getDictionaryElements(dictionaryKeyArray[0], null, null);
 509                 subDictionaryElements = getCldsDao().getDictionaryElements(dictionaryKeyArray[1], null, null);
 510
 511                 if (cldsDictionaryElements != null) {
 512                     List<String> subCldsDictionaryNames = subDictionaryElements.stream()
 513                         .map(CldsDictionaryItem::getDictElementShortName).collect(Collectors.toList());
 514                     JSONArray jsonArray = new JSONArray();
 515
 516                     Optional.ofNullable(cldsDictionaryElements).get().stream().forEach(c -> {
 517                         JSONObject jsonObject = new JSONObject();
 518                         jsonObject.put(JsonEditorSchemaConstants.TYPE, getJsonType(c.getDictElementType()));
 519                         if (c.getDictElementType() != null
 520                             && c.getDictElementType().equalsIgnoreCase(ToscaSchemaConstants.TYPE_STRING)) {
 521                             jsonObject.put(JsonEditorSchemaConstants.MIN_LENGTH, 1);
 522                         }
 523                         jsonObject.put(JsonEditorSchemaConstants.ID, c.getDictElementName());
 524                         jsonObject.put(JsonEditorSchemaConstants.LABEL, c.getDictElementShortName());
 525                         jsonObject.put(JsonEditorSchemaConstants.OPERATORS, subCldsDictionaryNames);
 526                         jsonArray.put(jsonObject);
 527                     });
 528                     ;
 529                     JSONObject filterObject = new JSONObject();
 530                     filterObject.put(JsonEditorSchemaConstants.FILTERS, jsonArray);
 531
 532                     childObject.put(JsonEditorSchemaConstants.TYPE, JsonEditorSchemaConstants.TYPE_QBLDR);
 533                     // TO invoke validation on such parameters
 534                     childObject.put(JsonEditorSchemaConstants.MIN_LENGTH, 1);
 535                     childObject.put(JsonEditorSchemaConstants.QSSCHEMA, filterObject);
 536
 537                 }
 538             }
 539         } else {
 540             String dictionaryKey = dictionaryReference.substring(
 541                 dictionaryReference.indexOf(ToscaSchemaConstants.DICTIONARY) + 11, dictionaryReference.length());
 542             if (dictionaryKey != null) {
 543                 List<CldsDictionaryItem> cldsDictionaryElements = getCldsDao().getDictionaryElements(dictionaryKey,
 544                     null, null);
 545                 if (cldsDictionaryElements != null) {
 546                     List<String> cldsDictionaryNames = new ArrayList<>();
 547                     List<String> cldsDictionaryFullNames = new ArrayList<>();
 548                     cldsDictionaryElements.stream().forEach(c -> {
 549                         // Json type will be translated before Policy creation
 550                         if (c.getDictElementType() != null && !c.getDictElementType().equalsIgnoreCase("json")) {
 551                             cldsDictionaryFullNames.add(c.getDictElementName());
 552                         }
 553                         cldsDictionaryNames.add(c.getDictElementShortName());
 554                     });
 555
 556                     if (cldsDictionaryFullNames.size() > 0) {
 557                         childObject.put(JsonEditorSchemaConstants.ENUM, cldsDictionaryFullNames);
 558                         // Add Enum titles for generated translated values during JSON instance
 559                         // generation
 560                         JSONObject enumTitles = new JSONObject();
 561                         enumTitles.put(JsonEditorSchemaConstants.ENUM_TITLES, cldsDictionaryNames);
 562                         childObject.put(JsonEditorSchemaConstants.OPTIONS, enumTitles);
 563                     } else {
 564                         childObject.put(JsonEditorSchemaConstants.ENUM, cldsDictionaryNames);
 565                     }
 566
 567                 }
 568             }
 569         }
 570     }
 571
 572     private String getJsonType(String toscaType) {
 573         String jsonType = null;
 574         if (toscaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_INTEGER)) {
 575             jsonType = JsonEditorSchemaConstants.TYPE_INTEGER;
 576         } else if (toscaType.equalsIgnoreCase(ToscaSchemaConstants.TYPE_LIST)) {
 577             jsonType = JsonEditorSchemaConstants.TYPE_ARRAY;
 578         } else {
 579             jsonType = JsonEditorSchemaConstants.TYPE_STRING;
 580         }
 581         return jsonType;
 582     }
 583
 584 }