[SDC-29] rebase continue work to align source
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / components / impl / ResourceImportManager.java
1 /*-
2  * ============LICENSE_START=======================================================
3  * SDC
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
10  * 
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  * 
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=========================================================
19  */
20
21 package org.openecomp.sdc.be.components.impl;
22
23 import java.util.ArrayList;
24 import java.util.Arrays;
25 import java.util.EnumMap;
26 import java.util.HashMap;
27 import java.util.HashSet;
28 import java.util.Iterator;
29 import java.util.List;
30 import java.util.Map;
31 import java.util.Map.Entry;
32 import java.util.Set;
33 import java.util.function.Function;
34 import java.util.regex.Pattern;
35 import java.util.stream.Collectors;
36
37 import javax.servlet.ServletContext;
38
39 import org.apache.commons.lang3.tuple.ImmutablePair;
40 import org.openecomp.sdc.be.auditing.api.IAuditingManager;
41 import org.openecomp.sdc.be.components.impl.ArtifactsBusinessLogic.ArtifactOperationEnum;
42 import org.openecomp.sdc.be.components.impl.ImportUtils.Constants;
43 import org.openecomp.sdc.be.components.impl.ImportUtils.ResultStatusEnum;
44 import org.openecomp.sdc.be.components.impl.ImportUtils.ToscaTagNamesEnum;
45 import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction;
46 import org.openecomp.sdc.be.config.BeEcompErrorManager;
47 import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
48 import org.openecomp.sdc.be.dao.api.ActionStatus;
49 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
50 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
51 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
52 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
53 import org.openecomp.sdc.be.impl.ComponentsUtils;
54 import org.openecomp.sdc.be.impl.WebAppContextWrapper;
55 import org.openecomp.sdc.be.model.ArtifactDefinition;
56 import org.openecomp.sdc.be.model.CapabilityDefinition;
57 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
58 import org.openecomp.sdc.be.model.InterfaceDefinition;
59 import org.openecomp.sdc.be.model.LifecycleStateEnum;
60 import org.openecomp.sdc.be.model.PropertyDefinition;
61 import org.openecomp.sdc.be.model.RequirementDefinition;
62 import org.openecomp.sdc.be.model.Resource;
63 import org.openecomp.sdc.be.model.UploadResourceInfo;
64 import org.openecomp.sdc.be.model.User;
65 import org.openecomp.sdc.be.model.category.CategoryDefinition;
66 import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
67 import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
68 import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
69 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
70 import org.openecomp.sdc.be.model.operations.impl.CapabilityTypeOperation;
71 import org.openecomp.sdc.be.model.operations.impl.ResourceOperation;
72 import org.openecomp.sdc.be.resources.data.auditing.AuditingActionEnum;
73 import org.openecomp.sdc.common.config.EcompErrorName;
74 import org.openecomp.sdc.common.datastructure.AuditingFieldsKeysEnum;
75 import org.openecomp.sdc.common.util.ValidationUtils;
76 import org.openecomp.sdc.exception.ResponseFormat;
77 import org.slf4j.Logger;
78 import org.slf4j.LoggerFactory;
79 import org.springframework.beans.factory.annotation.Autowired;
80 import org.springframework.stereotype.Component;
81 import org.springframework.web.context.WebApplicationContext;
82 import org.yaml.snakeyaml.Yaml;
83
84 import fj.data.Either;
85
86 @Component("resourceImportManager")
87 public class ResourceImportManager {
88
89         private ServletContext servletContext;
90
91         @Autowired
92         private IAuditingManager auditingManager;
93
94         @Autowired
95         private ResourceBusinessLogic resourceBusinessLogic;
96
97         @Autowired
98         private IGraphLockOperation graphLockOperation;
99
100         @Autowired
101         protected ComponentsUtils componentsUtils;
102
103         @Autowired
104         protected ResourceOperation resourceOperation;
105         
106         public final static Pattern PROPERTY_NAME_PATTERN_IGNORE_LENGTH = Pattern
107                         .compile("[\\w\\-\\_\\d\\:]+");
108         @Autowired
109         protected CapabilityTypeOperation capabilityTypeOperation;
110         @Autowired
111         protected ToscaOperationFacade toscaOperationFacade; 
112
113         private ResponseFormatManager responseFormatManager;
114
115         private static Logger log = LoggerFactory.getLogger(ResourceImportManager.class.getName());
116
117         public void setToscaOperationFacade(ToscaOperationFacade toscaOperationFacade) {
118                 this.toscaOperationFacade = toscaOperationFacade;
119         }
120
121         public Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> importNormativeResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator, boolean createNewVersion, boolean needLock) {
122
123                 LifecycleChangeInfoWithAction lifecycleChangeInfo = new LifecycleChangeInfoWithAction();
124                 lifecycleChangeInfo.setUserRemarks("certification on import");
125                 Function<Resource, Either<Boolean, ResponseFormat>> validator = (resource) -> resourceBusinessLogic.validatePropertiesDefaultValues(resource);
126
127                 return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, false, createNewVersion, needLock, null, null);
128         }
129         
130         public Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> importNormativeResourceFromCsar(String resourceYml, UploadResourceInfo resourceMetaData, User creator, boolean createNewVersion, boolean needLock) {
131
132                 LifecycleChangeInfoWithAction lifecycleChangeInfo = new LifecycleChangeInfoWithAction();
133                 lifecycleChangeInfo.setUserRemarks("certification on import");
134                 Function<Resource, Either<Boolean, ResponseFormat>> validator = (resource) -> resourceBusinessLogic.validatePropertiesDefaultValues(resource);
135
136                 return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, false, createNewVersion, needLock, null, null);
137         }
138
139         public Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> importCertifiedResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator, Function<Resource, Either<Boolean, ResponseFormat>> validationFunction,
140                         LifecycleChangeInfoWithAction lifecycleChangeInfo, boolean isInTransaction, boolean createNewVersion, boolean needLock, Map<ArtifactOperationEnum, List<ArtifactDefinition>> nodeTypeArtifactsToHandle, List<ArtifactDefinition> nodeTypesNewCreatedArtifacts) {
141                 Resource resource = new Resource();
142                 ImmutablePair<Resource, ActionStatus> responsePair = new ImmutablePair<>(resource, ActionStatus.CREATED);
143                 Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> response = Either.left(responsePair);
144
145                 String latestCertifiedResourceId = null;
146                 try {
147                         boolean shouldBeCertified = nodeTypeArtifactsToHandle == null || nodeTypeArtifactsToHandle.isEmpty() ? true : false;
148                         setConstantMetaData(resource, shouldBeCertified);
149                         setMetaDataFromJson(resourceMetaData, resource);
150
151                         Either<Boolean, ResponseFormat> validateResourceFromYaml = populateResourceFromYaml(resourceYml, resource, isInTransaction);
152                         if (validateResourceFromYaml.isRight()) {
153                                 ResponseFormat validationErrorResponse = validateResourceFromYaml.right().value();
154                                 auditErrorImport(resourceMetaData, creator, validationErrorResponse, true);
155                                 return Either.right(validationErrorResponse);
156
157                         }
158
159                         Either<Boolean, ResponseFormat> isValidResource = validationFunction.apply(resource);
160                         if (isValidResource.isLeft()) {
161                                 // The flag createNewVersion if false doesn't create new version
162                                 if (!createNewVersion) {
163                                         Either<Resource, StorageOperationStatus> latestByName = toscaOperationFacade.getLatestByName(resource.getName());
164                                         if (latestByName.isLeft()) {
165                                                 return Either.right(componentsUtils.getResponseFormatByResource(ActionStatus.COMPONENT_NAME_ALREADY_EXIST, resource));
166                                         }
167                                 }
168
169                                 response = resourceBusinessLogic.createOrUpdateResourceByImport(resource, creator, true, isInTransaction, needLock);
170                                 Either<Resource, ResponseFormat> changeStateResponse;
171                                 if (response.isLeft()) {
172                                         resource = response.left().value().left;
173                                         
174                                         if(nodeTypeArtifactsToHandle !=null && !nodeTypeArtifactsToHandle.isEmpty()){
175                                                 Either<List<ArtifactDefinition>, ResponseFormat> handleNodeTypeArtifactsRes = 
176                                                                 resourceBusinessLogic.handleNodeTypeArtifacts(resource, nodeTypeArtifactsToHandle, nodeTypesNewCreatedArtifacts, creator, isInTransaction);
177                                                 if(handleNodeTypeArtifactsRes.isRight()){
178                                                         return Either.right(handleNodeTypeArtifactsRes.right().value());
179                                                 }
180                                         }
181                                         latestCertifiedResourceId = getLatestCertifiedResourceId(resource);
182                                         changeStateResponse = resourceBusinessLogic.propagateStateToCertified(creator, resource, lifecycleChangeInfo, isInTransaction, needLock);
183                                         if (changeStateResponse.isRight()) {
184                                                 response = Either.right(changeStateResponse.right().value());
185                                         } else {
186                                                 responsePair = new ImmutablePair<>(changeStateResponse.left().value(), response.left().value().right);
187                                                 response = Either.left(responsePair);
188                                         }
189                                 }
190                         } else {
191                                 ResponseFormat validationErrorResponse = isValidResource.right().value();
192                                 auditErrorImport(resourceMetaData, creator, validationErrorResponse, true);
193                                 response = Either.right(validationErrorResponse);
194                         }
195
196                 } catch (RuntimeException e) {
197                         ResponseFormat exceptionResponse = handleImportResourceExecption(resourceMetaData, creator, true, e);
198                         response = Either.right(exceptionResponse);
199                 } finally {
200                         if (latestCertifiedResourceId != null && needLock) {
201                                 log.debug("unlock resource {}", latestCertifiedResourceId);
202                                 graphLockOperation.unlockComponent(latestCertifiedResourceId, NodeTypeEnum.Resource);
203                         }
204                 }
205
206                 return response;
207         }
208
209         private String getLatestCertifiedResourceId(Resource resource) {
210                 Map<String, String> allVersions = resource.getAllVersions();
211                 Double latestCertifiedVersion = 0.0;
212                 if (allVersions != null) {
213                         for (String version : allVersions.keySet()) {
214                                 Double dVersion = Double.valueOf(version);
215                                 if ((dVersion > latestCertifiedVersion) && (version.endsWith(".0"))) {
216                                         latestCertifiedVersion = dVersion;
217                                 }
218                         }
219                         return allVersions.get(String.valueOf(latestCertifiedVersion));
220                 } else {
221                         return null;
222                 }
223         }
224
225         public Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> importUserDefinedResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator, boolean isReusable, boolean isInTransaction) {
226
227                 Resource resource = new Resource();
228                 ImmutablePair<Resource, ActionStatus> responsePair = new ImmutablePair<Resource, ActionStatus>(resource, ActionStatus.CREATED);
229                 Either<ImmutablePair<Resource, ActionStatus>, ResponseFormat> response = Either.left(responsePair);
230
231                 try {
232                         setMetaDataFromJson(resourceMetaData, resource);
233
234                         Either<Boolean, ResponseFormat> validateResourceFromYaml = populateResourceFromYaml(resourceYml, resource, isInTransaction);
235                         if (validateResourceFromYaml.isRight()) {
236                                 ResponseFormat validationErrorResponse = validateResourceFromYaml.right().value();
237                                 auditErrorImport(resourceMetaData, creator, validationErrorResponse, false);
238                                 return Either.right(validationErrorResponse);
239
240                         }
241
242                         // currently import VF isn't supported. In future will be supported
243                         // import VF only with CSER file!!
244                         if (ResourceTypeEnum.VF.equals(resource.getResourceType())) {
245                                 log.debug("Now import VF isn't supported. It will be supported in future with CSER file only");
246                                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.RESTRICTED_OPERATION));
247                         }
248
249                         Either<Boolean, ResponseFormat> validateDerivedFromNotEmpty = resourceBusinessLogic.validateDerivedFromNotEmpty(creator, resource, AuditingActionEnum.CREATE_RESOURCE);
250                         if (validateDerivedFromNotEmpty.isRight()) {
251                                 return Either.right(validateDerivedFromNotEmpty.right().value());
252                         }
253
254                         Either<Boolean, ResponseFormat> validatePropertiesTypes = resourceBusinessLogic.validatePropertiesDefaultValues(resource);
255
256                         if (validatePropertiesTypes.isLeft()) {
257                                 response = resourceBusinessLogic.createOrUpdateResourceByImport(resource, creator, false, isInTransaction, true);
258                         } else {
259                                 ResponseFormat validationErrorResponse = validatePropertiesTypes.right().value();
260                                 auditErrorImport(resourceMetaData, creator, validationErrorResponse, false);
261                                 response = Either.right(validationErrorResponse);
262                         }
263
264                 } catch (RuntimeException e) {
265                         ResponseFormat exceptionResponse = handleImportResourceExecption(resourceMetaData, creator, false, e);
266                         response = Either.right(exceptionResponse);
267                 }
268
269                 return response;
270
271         }
272
273         private Either<Boolean, ResponseFormat> populateResourceFromYaml(String resourceYml, Resource resource, boolean inTransaction) {
274                 @SuppressWarnings("unchecked")
275                 Either<Boolean, ResponseFormat> eitherResult = Either.left(true);
276                 Map<String, Object> toscaJsonAll = (Map<String, Object>) new Yaml().load(resourceYml);
277                 Map<String, Object> toscaJson = toscaJsonAll;
278
279                 // Checks if exist and builds the node_types map
280                 if (toscaJsonAll.containsKey(ToscaTagNamesEnum.NODE_TYPES.getElementName())) {
281                         toscaJson = new HashMap<String, Object>();
282                         toscaJson.put(ToscaTagNamesEnum.NODE_TYPES.getElementName(), toscaJsonAll.get(ToscaTagNamesEnum.NODE_TYPES.getElementName()));
283                 }
284                 // Derived From
285                 Either<Resource, ResponseFormat> setDerivedFrom = setDerivedFrom(toscaJson, resource, inTransaction);
286                 if (setDerivedFrom.isRight()) {
287                         return Either.right(setDerivedFrom.right().value());
288                 }
289                 Resource parentResource = setDerivedFrom.left().value();
290                 setToscaResourceName(toscaJson, resource);
291                 setAttributes(toscaJson, resource);
292                 eitherResult = setCapabilities(toscaJson, resource, parentResource);
293                 if (eitherResult.isRight())
294                         return eitherResult;
295                 eitherResult = setProperties(toscaJson, resource);
296                 if (eitherResult.isRight())
297                         return eitherResult;
298                 eitherResult = setRequirements(toscaJson, resource, parentResource);
299                 if (eitherResult.isRight())
300                         return eitherResult;
301                 setInterfaceLifecycle(toscaJson, resource);
302
303                 return eitherResult;
304         }
305
306         private void setToscaResourceName(Map<String, Object> toscaJson, Resource resource) {
307                 Either<Map<String, Object>, ResultStatusEnum> toscaElement = ImportUtils.findFirstToscaMapElement(toscaJson, ToscaTagNamesEnum.NODE_TYPES);
308                 if (toscaElement.isLeft() || toscaElement.left().value().size() == 1) {
309                         String toscaResourceName = toscaElement.left().value().keySet().iterator().next();
310                         resource.setToscaResourceName(toscaResourceName);
311                 }
312         }
313
314         private void setInterfaceLifecycle(Map<String, Object> toscaJson, Resource resource) {
315                 Either<Map<String, Object>, ResultStatusEnum> toscaInterfaces = ImportUtils.findFirstToscaMapElement(toscaJson, ToscaTagNamesEnum.INTERFACES);
316                 if (toscaInterfaces.isLeft()) {
317                         Map<String, Object> jsonInterfaces = toscaInterfaces.left().value();
318                         Map<String, InterfaceDefinition> moduleInterfaces = new HashMap<String, InterfaceDefinition>();
319                         Iterator<Entry<String, Object>> interfacesNameValue = jsonInterfaces.entrySet().iterator();
320                         while (interfacesNameValue.hasNext()) {
321                                 Entry<String, Object> interfaceNameValue = interfacesNameValue.next();
322                                 Either<InterfaceDefinition, ResultStatusEnum> eitherInterface = createModuleInterface(interfaceNameValue.getValue());
323                                 if (eitherInterface.isRight()) {
324                                         log.info("error when creating interface:{}, for resource:{}", interfaceNameValue.getKey(), resource.getName());
325                                 } else {
326                                         moduleInterfaces.put(interfaceNameValue.getKey(), eitherInterface.left().value());
327                                 }
328
329                         }
330                         if (moduleInterfaces.size() > 0) {
331                                 resource.setInterfaces(moduleInterfaces);
332                         }
333                 }
334         }
335
336         private Either<InterfaceDefinition, ResultStatusEnum> createModuleInterface(Object interfaceJson) {
337                 InterfaceDefinition interf = new InterfaceDefinition();
338                 Either<InterfaceDefinition, ResultStatusEnum> result = Either.left(interf);
339
340                 try {
341                         if (interfaceJson instanceof String) {
342                                 String requirementJsonString = (String) interfaceJson;
343                                 interf.setType(requirementJsonString);
344                         } else if (interfaceJson instanceof Map) {
345                                 Map<String, Object> requirementJsonMap = (Map<String, Object>) interfaceJson;
346                                 if (requirementJsonMap.containsKey(ToscaTagNamesEnum.TYPE.getElementName())) {
347                                         String type = (String) requirementJsonMap.get(ToscaTagNamesEnum.TYPE.getElementName());
348                                         interf.setType(type);
349                                         interf.setUniqueId(type.toLowerCase());
350                                 }
351                         } else {
352                                 result = Either.right(ResultStatusEnum.GENERAL_ERROR);
353                         }
354
355                 } catch (Exception e) {
356                         BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeSystemError, "Import Resource- create interface");
357                         BeEcompErrorManager.getInstance().logBeSystemError("Import Resource- create interface");
358                         log.debug("error when creating interface, message:{}", e.getMessage(), e);
359                         result = Either.right(ResultStatusEnum.GENERAL_ERROR);
360                 }
361
362                 return result;
363         }
364
365         private Either<Boolean, ResponseFormat> setRequirements(Map<String, Object> toscaJson, Resource resource, Resource parentResource) {// Note that parentResource can be null
366                 Either<Boolean, ResponseFormat> eitherResult = Either.left(true);
367                 Either<List<Object>, ResultStatusEnum> toscaRequirements = ImportUtils.findFirstToscaListElement(toscaJson, ToscaTagNamesEnum.REQUIREMENTS);
368                 if (toscaRequirements.isLeft()) {
369                         List<Object> jsonRequirements = toscaRequirements.left().value();
370                         Map<String, List<RequirementDefinition>> moduleRequirements = new HashMap<String, List<RequirementDefinition>>();
371                         // Checking for name duplication
372                         Set<String> reqNames = new HashSet<>();
373                         // Getting flattened list of capabilities of parent node - cap name
374                         // to cap type
375                         Either<Map<String, String>, ResponseFormat> reqName2Type = getReqName2Type(parentResource);
376                         if (reqName2Type.isRight()) {
377                                 ResponseFormat responseFormat = reqName2Type.right().value();
378                                 log.debug("Error during setting requirements of imported resource: {}", responseFormat);
379                                 return Either.right(responseFormat);
380                         }
381                         Map<String, String> reqName2TypeMap = reqName2Type.left().value();
382                         for (Object jsonRequirementObj : jsonRequirements) {
383                                 // Requirement
384                                 Map<String, Object> requirementJsonWrapper = (Map<String, Object>) jsonRequirementObj;
385                                 String requirementName = requirementJsonWrapper.keySet().iterator().next();
386                                 String reqNameLowerCase = requirementName.toLowerCase();
387                                 if (reqNames.contains(reqNameLowerCase)) {
388                                         log.debug("More than one requirement with same name {} (case-insensitive) in imported TOSCA file is invalid", reqNameLowerCase);
389                                         return Either.right(componentsUtils.getResponseFormat(ActionStatus.IMPORT_DUPLICATE_REQ_CAP_NAME, "requirement", reqNameLowerCase));
390                                 }
391                                 reqNames.add(reqNameLowerCase);
392                                 Either<RequirementDefinition, ResponseFormat> eitherRequirement = createRequirementFromImportFile(requirementJsonWrapper.get(requirementName));
393                                 if (eitherRequirement.isRight()) {
394                                         log.info("error when creating Requirement:{}, for resource:{}", requirementName, resource.getName());
395                                         return Either.right(eitherRequirement.right().value());
396                                 }
397                                 RequirementDefinition requirementDef = eitherRequirement.left().value();
398                                 requirementDef.setName(requirementName);
399                                 if (moduleRequirements.containsKey(requirementDef.getCapability())) {
400                                         moduleRequirements.get(requirementDef.getCapability()).add(requirementDef);
401                                 } else {
402                                         List<RequirementDefinition> list = new ArrayList<RequirementDefinition>();
403                                         list.add(requirementDef);
404                                         moduleRequirements.put(requirementDef.getCapability(), list);
405                                 }
406
407                                 // Validating against req/cap of "derived from" node
408                                 Either<Boolean, ResponseFormat> validateVsParentCap = validateCapNameVsDerived(reqName2TypeMap, requirementDef.getCapability(), requirementDef.getName());
409                                 if (validateVsParentCap.isRight()) {
410                                         return Either.right(validateVsParentCap.right().value());
411                                 }
412                                 if (!validateVsParentCap.left().value()) {
413                                         log.debug("Requirement with name {} already exists in parent {}", requirementDef.getName(), parentResource.getName());
414                                         ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.IMPORT_REQ_CAP_NAME_EXISTS_IN_DERIVED, "requirement", requirementDef.getName().toLowerCase(), parentResource.getName());
415                                         return Either.right(responseFormat);
416                                 }
417                         }
418                         if (moduleRequirements.size() > 0) {
419                                 resource.setRequirements(moduleRequirements);
420                         }
421
422                 }
423                 return eitherResult;
424
425         }
426
427         private Either<RequirementDefinition, ResponseFormat> createRequirementFromImportFile(Object requirementJson) {
428                 RequirementDefinition requirement = new RequirementDefinition();
429                 Either<RequirementDefinition, ResponseFormat> result = Either.left(requirement);
430
431                 try {
432                         if (requirementJson instanceof String) {
433                                 String requirementJsonString = (String) requirementJson;
434                                 requirement.setCapability(requirementJsonString);
435                         } else if (requirementJson instanceof Map) {
436                                 Map<String, Object> requirementJsonMap = (Map<String, Object>) requirementJson;
437                                 if (requirementJsonMap.containsKey(ToscaTagNamesEnum.CAPABILITY.getElementName())) {
438                                         requirement.setCapability((String) requirementJsonMap.get(ToscaTagNamesEnum.CAPABILITY.getElementName()));
439                                 }
440
441                                 if (requirementJsonMap.containsKey(ToscaTagNamesEnum.NODE.getElementName())) {
442                                         requirement.setNode((String) requirementJsonMap.get(ToscaTagNamesEnum.NODE.getElementName()));
443                                 }
444
445                                 if (requirementJsonMap.containsKey(ToscaTagNamesEnum.RELATIONSHIP.getElementName())) {
446                                         requirement.setRelationship((String) requirementJsonMap.get(ToscaTagNamesEnum.RELATIONSHIP.getElementName()));
447                                 }
448                                 if (requirementJsonMap.containsKey(ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
449                                         List<Object> occurrencesList = (List) requirementJsonMap.get(ToscaTagNamesEnum.OCCURRENCES.getElementName());
450                                         Either<Boolean, ResponseFormat> validateAndSetOccurrencesStatus = validateOccurrences(occurrencesList);
451                                         if (validateAndSetOccurrencesStatus.isRight()) {
452                                                 result = Either.right(validateAndSetOccurrencesStatus.right().value());
453                                                 return result;
454                                         }
455                                         if (validateAndSetOccurrencesStatus.left().value() == true) {
456                                                 requirement.setMinOccurrences(occurrencesList.get(0).toString());
457                                                 requirement.setMaxOccurrences(occurrencesList.get(1).toString());
458                                         }
459
460                                 }
461                         } else {
462                                 result = Either.right(componentsUtils.getResponseFormat(ActionStatus.INVALID_YAML));
463                         }
464
465                 } catch (Exception e) {
466                         BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeSystemError, "Import Resource - create Requirement");
467                         BeEcompErrorManager.getInstance().logBeSystemError("Import Resource - create Requirement");
468                         log.debug("error when creating requirement, message:{}", e.getMessage(), e);
469                         result = Either.right(componentsUtils.getResponseFormat(ActionStatus.INVALID_YAML));
470                 }
471
472                 return result;
473         }
474
475         private Either<Boolean, ResponseFormat> setProperties(Map<String, Object> toscaJson, Resource resource) {
476                 Map<String, Object> reducedToscaJson = new HashMap<>(toscaJson);
477                 ImportUtils.removeElementFromJsonMap(reducedToscaJson, "capabilities");
478                 Either<Boolean, ResponseFormat> result = Either.left(true);
479                 Either<Map<String, PropertyDefinition>, ResultStatusEnum> properties = ImportUtils.getProperties(reducedToscaJson);
480                 if (properties.isLeft()) {
481                         List<PropertyDefinition> propertiesList = new ArrayList<>();
482                         Map<String, PropertyDefinition> value = properties.left().value();
483                         if (value != null) {
484                                 for (Entry<String, PropertyDefinition> entry : value.entrySet()) {
485                                         String name = entry.getKey();
486                                         if(!PROPERTY_NAME_PATTERN_IGNORE_LENGTH.matcher(name).matches()){
487                                                 log.debug("The property with invalid name {} occured upon import resource {}. ", name, resource.getName());
488                                                 result = Either.right(componentsUtils.getResponseFormat(componentsUtils.convertFromResultStatusEnum(ResultStatusEnum.INVALID_PROPERTY_NAME, JsonPresentationFields.PROPERTY)));
489                                         }
490                                         PropertyDefinition propertyDefinition = entry.getValue();
491                                         propertyDefinition.setName(name);
492                                         propertiesList.add(propertyDefinition);
493                                 }
494                         }
495                         resource.setProperties(propertiesList);
496                 } else if(properties.right().value() != ResultStatusEnum.ELEMENT_NOT_FOUND){
497                         result = Either.right(componentsUtils.getResponseFormat(componentsUtils.convertFromResultStatusEnum(properties.right().value(), JsonPresentationFields.PROPERTY)));
498                 }
499                 return result;
500         }
501
502         private ResultStatusEnum setAttributes(Map<String, Object> toscaJson, Resource resource) {
503                 ResultStatusEnum result = ResultStatusEnum.OK;
504                 Either<Map<String, PropertyDefinition>, ResultStatusEnum> attributes = ImportUtils.getAttributes(toscaJson);
505                 if (attributes.isLeft()) {
506                         List<PropertyDefinition> attributeList = new ArrayList<>();
507                         Map<String, PropertyDefinition> value = attributes.left().value();
508                         if (value != null) {
509                                 for (Entry<String, PropertyDefinition> entry : value.entrySet()) {
510                                         String name = entry.getKey();
511                                         PropertyDefinition attributeDef = entry.getValue();
512                                         attributeDef.setName(name);
513                                         attributeList.add(attributeDef);
514                                 }
515                         }
516                         resource.setAttributes(attributeList);
517                 } else {
518                         result = attributes.right().value();
519                 }
520                 return result;
521         }
522
523         private Either<Resource, ResponseFormat> setDerivedFrom(Map<String, Object> toscaJson, Resource resource, boolean inTransaction) {
524                 Either<String, ResultStatusEnum> toscaDerivedFromElement = ImportUtils.findFirstToscaStringElement(toscaJson, ToscaTagNamesEnum.DERIVED_FROM);
525                 Resource derivedFromResource = null;
526                 if (toscaDerivedFromElement.isLeft()) {
527                         String derivedFrom = toscaDerivedFromElement.left().value();
528                         log.debug("Derived from TOSCA name is {}", derivedFrom);
529                         resource.setDerivedFrom(Arrays.asList(new String[] { derivedFrom }));
530                         Either<Resource, StorageOperationStatus> latestByToscaResourceName = toscaOperationFacade.getLatestByToscaResourceName(derivedFrom);
531                         
532                         if (latestByToscaResourceName.isRight()) {
533                                 StorageOperationStatus operationStatus = latestByToscaResourceName.right().value();
534                                 if (operationStatus.equals(StorageOperationStatus.NOT_FOUND)) {
535                                         operationStatus = StorageOperationStatus.PARENT_RESOURCE_NOT_FOUND;
536                                 }
537                                 log.debug("Error when fetching parent resource {}, error: {}", derivedFrom, operationStatus);
538                                 ActionStatus convertFromStorageResponse = componentsUtils.convertFromStorageResponse(operationStatus);
539                                 BeEcompErrorManager.getInstance().logBeComponentMissingError("Import TOSCA YAML", "resource", derivedFrom);
540                                 return Either.right(componentsUtils.getResponseFormat(convertFromStorageResponse, derivedFrom));
541                         }
542                         derivedFromResource = latestByToscaResourceName.left().value();
543                 }
544                 return Either.left(derivedFromResource);
545         }
546
547         private Either<Boolean, ResponseFormat> setCapabilities(Map<String, Object> toscaJson, Resource resource, Resource parentResource) {// Note that parentResource can be null
548                 Either<Boolean, ResponseFormat> eitherResult = Either.left(true);
549                 Either<Map<String, Object>, ResultStatusEnum> toscaCapabilities = ImportUtils.findFirstToscaMapElement(toscaJson, ToscaTagNamesEnum.CAPABILITIES);
550                 if (toscaCapabilities.isLeft()) {
551                         Map<String, Object> jsonCapabilities = toscaCapabilities.left().value();
552                         Map<String, List<CapabilityDefinition>> moduleCapabilities = new HashMap<String, List<CapabilityDefinition>>();
553                         Iterator<Entry<String, Object>> capabilitiesNameValue = jsonCapabilities.entrySet().iterator();
554                         Set<String> capNames = new HashSet<>();
555                         // Getting flattened list of capabilities of parent node - cap name
556                         // to cap type
557                         Either<Map<String, String>, ResponseFormat> capName2Type = getCapName2Type(parentResource);
558                         if (capName2Type.isRight()) {
559                                 ResponseFormat responseFormat = capName2Type.right().value();
560                                 log.debug("Error during setting capabilities of imported resource: {}", responseFormat);
561                                 return Either.right(responseFormat);
562                         }
563                         Map<String, String> capName2TypeMap = capName2Type.left().value();
564                         while (capabilitiesNameValue.hasNext()) {
565                                 Entry<String, Object> capabilityNameValue = capabilitiesNameValue.next();
566
567                                 // Validating that no req/cap duplicates exist in imported YAML
568                                 String capNameLowerCase = capabilityNameValue.getKey().toLowerCase();
569                                 if (capNames.contains(capNameLowerCase)) {
570                                         log.debug("More than one capability with same name {} (case-insensitive) in imported TOSCA file is invalid", capNameLowerCase);
571                                         return Either.right(componentsUtils.getResponseFormat(ActionStatus.IMPORT_DUPLICATE_REQ_CAP_NAME, "capability", capNameLowerCase));
572                                 }
573                                 capNames.add(capNameLowerCase);
574
575                                 Either<CapabilityDefinition, ResponseFormat> eitherCapability = createCapabilityFromImportFile(capabilityNameValue.getValue());
576                                 if (eitherCapability.isRight()) {
577                                         log.debug("error when creating capability:{}, for resource:{}", capabilityNameValue.getKey(), resource.getName());
578                                         return Either.right(eitherCapability.right().value());
579                                 }
580
581                                 CapabilityDefinition capabilityDef = eitherCapability.left().value();
582                                 capabilityDef.setName(capabilityNameValue.getKey());
583                                 if (moduleCapabilities.containsKey(capabilityDef.getType())) {
584                                         moduleCapabilities.get(capabilityDef.getType()).add(capabilityDef);
585                                 } else {
586                                         List<CapabilityDefinition> list = new ArrayList<CapabilityDefinition>();
587                                         list.add(capabilityDef);
588                                         moduleCapabilities.put(capabilityDef.getType(), list);
589                                 }
590
591                                 // Validating against req/cap of "derived from" node
592                                 Either<Boolean, ResponseFormat> validateVsParentCap = validateCapNameVsDerived(capName2TypeMap, capabilityDef.getType(), capabilityDef.getName());
593                                 if (validateVsParentCap.isRight()) {
594                                         return Either.right(validateVsParentCap.right().value());
595                                 }
596                                 if (!validateVsParentCap.left().value()) {
597                                         // Here parentResource is for sure not null, so it's
598                                         // null-safe
599                                         log.debug("Capability with name {} already exists in parent {}", capabilityDef.getName(), parentResource.getName());
600                                         ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.IMPORT_REQ_CAP_NAME_EXISTS_IN_DERIVED, "capability", capabilityDef.getName().toLowerCase(), parentResource.getName());
601                                         return Either.right(responseFormat);
602                                 }
603                         }
604                         if (moduleCapabilities.size() > 0) {
605                                 resource.setCapabilities(moduleCapabilities);
606                         }
607                 }
608
609                 return eitherResult;
610
611         }
612
613         private Either<Map<String, String>, ResponseFormat> getCapName2Type(Resource parentResource) {
614                 Map<String, String> capName2type = new HashMap<>();
615                 if (parentResource != null) {
616                         Map<String, List<CapabilityDefinition>> capabilities = parentResource.getCapabilities();
617                         if (capabilities != null) {
618                                 for (List<CapabilityDefinition> capDefinitions : capabilities.values()) {
619                                         for (CapabilityDefinition capDefinition : capDefinitions) {
620                                                 String nameLowerCase = capDefinition.getName().toLowerCase();
621                                                 if (capName2type.get(nameLowerCase) != null) {
622                                                         String parentResourceName = parentResource.getName();
623                                                         log.debug("Resource with name {} has more than one capability with name {}, ignoring case", parentResourceName, nameLowerCase);
624                                                         BeEcompErrorManager.getInstance().logInternalDataError("Import resource", "Parent resource " + parentResourceName + " of imported resource has one or more capabilities with name " + nameLowerCase, ErrorSeverity.ERROR);
625                                                         return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
626                                                 }
627                                                 capName2type.put(nameLowerCase, capDefinition.getType());
628                                         }
629                                 }
630                         }
631                 }
632                 return Either.left(capName2type);
633         }
634
635         private Either<Map<String, String>, ResponseFormat> getReqName2Type(Resource parentResource) {
636                 Map<String, String> reqName2type = new HashMap<>();
637                 if (parentResource != null) {
638                         Map<String, List<RequirementDefinition>> requirements = parentResource.getRequirements();
639                         if (requirements != null) {
640                                 for (List<RequirementDefinition> reqDefinitions : requirements.values()) {
641                                         for (RequirementDefinition reqDefinition : reqDefinitions) {
642                                                 String nameLowerCase = reqDefinition.getName().toLowerCase();
643                                                 if (reqName2type.get(nameLowerCase) != null) {
644                                                         String parentResourceName = parentResource.getName();
645                                                         log.debug("Resource with name {} has more than one requirement with name {}, ignoring case", parentResourceName, nameLowerCase);
646                                                         BeEcompErrorManager.getInstance().logInternalDataError("Import resource", "Parent resource " + parentResourceName + " of imported resource has one or more requirements with name " + nameLowerCase, ErrorSeverity.ERROR);
647                                                         return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
648                                                 }
649                                                 reqName2type.put(nameLowerCase, reqDefinition.getCapability());
650                                         }
651                                 }
652                         }
653                 }
654                 return Either.left(reqName2type);
655         }
656
657         private Either<Boolean, ResponseFormat> validateCapNameVsDerived(Map<String, String> parentCapName2Type, String childCapabilityType, String reqCapName) {
658                 String capNameLowerCase = reqCapName.toLowerCase();
659                 log.trace("Validating capability {} vs parent resource", capNameLowerCase);
660                 String parentCapType = parentCapName2Type.get(capNameLowerCase);
661                 if (parentCapType != null) {
662                         if (childCapabilityType.equals(parentCapType)) {
663                                 log.debug("Capability with name {} is of same type {} for imported resource and its parent - this is OK", capNameLowerCase, childCapabilityType);
664                                 return Either.left(true);
665                         }
666                         Either<Boolean, StorageOperationStatus> capabilityTypeDerivedFrom = capabilityTypeOperation.isCapabilityTypeDerivedFrom(childCapabilityType, parentCapType);
667                         if (capabilityTypeDerivedFrom.isRight()) {
668                                 log.debug("Couldn't check whether imported resource capability derives from its parent's capability");
669                                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(capabilityTypeDerivedFrom.right().value()));
670                                 return Either.right(responseFormat);
671                         }
672                         return Either.left(capabilityTypeDerivedFrom.left().value());
673                 }
674                 return Either.left(true);
675         }
676
677         private Either<CapabilityDefinition, ResponseFormat> createCapabilityFromImportFile(Object capabilityJson) {
678
679                 CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
680                 Either<CapabilityDefinition, ResponseFormat> result = Either.left(capabilityDefinition);
681
682                 try {
683                         if (capabilityJson instanceof String) {
684                                 String capabilityJsonString = (String) capabilityJson;
685                                 capabilityDefinition.setType(capabilityJsonString);
686                         } else if (capabilityJson instanceof Map) {
687                                 Map<String, Object> capabilityJsonMap = (Map<String, Object>) capabilityJson;
688                                 // Type
689                                 if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.TYPE.getElementName())) {
690                                         capabilityDefinition.setType((String) capabilityJsonMap.get(ToscaTagNamesEnum.TYPE.getElementName()));
691                                 }
692                                 // ValidSourceTypes
693                                 if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName())) {
694                                         capabilityDefinition.setValidSourceTypes((List<String>) capabilityJsonMap.get(ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName()));
695                                 }
696                                 // ValidSourceTypes
697                                 if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.DESCRIPTION.getElementName())) {
698                                         capabilityDefinition.setDescription((String) capabilityJsonMap.get(ToscaTagNamesEnum.DESCRIPTION.getElementName()));
699                                 }
700                                 if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
701                                         List<Object> occurrencesList = (List) capabilityJsonMap.get(ToscaTagNamesEnum.OCCURRENCES.getElementName());
702                                         Either<Boolean, ResponseFormat> validateAndSetOccurrencesStatus = validateOccurrences(occurrencesList);
703                                         if (validateAndSetOccurrencesStatus.isRight()) {
704                                                 result = Either.right(validateAndSetOccurrencesStatus.right().value());
705                                                 return result;
706                                         }
707                                         if (validateAndSetOccurrencesStatus.left().value() == true) {
708                                                 capabilityDefinition.setMinOccurrences(occurrencesList.get(0).toString());
709                                                 capabilityDefinition.setMaxOccurrences(occurrencesList.get(1).toString());
710                                         }
711                                 }
712                                 if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.PROPERTIES.getElementName())) {
713
714                                         Either<Map<String, PropertyDefinition>, ResultStatusEnum> propertiesRes = ImportUtils.getProperties(capabilityJsonMap);
715                                         if (propertiesRes.isRight()) {
716                                                 result = Either.right(componentsUtils.getResponseFormat(ActionStatus.PROPERTY_NOT_FOUND));
717                                                 return result;
718                                         } else {
719                                                 propertiesRes.left().value().entrySet().stream().forEach(e -> e.getValue().setName(e.getKey().toLowerCase()));
720                                                 List<ComponentInstanceProperty> capabilityProperties = propertiesRes.left().value().values().stream().map(p -> new ComponentInstanceProperty(p, p.getDefaultValue(), null)).collect(Collectors.toList());
721                                                 capabilityDefinition.setProperties(capabilityProperties);
722                                         }
723                                 }
724                         } else {
725
726                                 result = Either.right(componentsUtils.getResponseFormat(ActionStatus.INVALID_YAML));
727
728                         }
729                 } catch (Exception e) {
730                         BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeSystemError, "Import Resource - create capability");
731                         BeEcompErrorManager.getInstance().logBeSystemError("Import Resource - create capability");
732                         log.debug("error when creating capability, message:{}", e.getMessage(), e);
733                         result = Either.right(componentsUtils.getResponseFormat(ActionStatus.INVALID_YAML));
734                 }
735
736                 return result;
737         }
738
739         private ResponseFormat handleImportResourceExecption(UploadResourceInfo resourceMetaData, User user, boolean isNormative, RuntimeException e) {
740                 String payloadName = (resourceMetaData != null) ? resourceMetaData.getPayloadName() : "";
741                 BeEcompErrorManager.getInstance().processEcompError(EcompErrorName.BeSystemError, "Import Resource " + payloadName);
742                 BeEcompErrorManager.getInstance().logBeSystemError("Import Resource " + payloadName);
743
744                 log.debug("Error when importing resource from payload:{} Exception text: {}", payloadName, e.getMessage(), e);
745                 ResponseFormat errorResponseWrapper = getResponseFormatManager().getResponseFormat(ActionStatus.GENERAL_ERROR);
746                 auditErrorImport(resourceMetaData, user, errorResponseWrapper, isNormative);
747                 return errorResponseWrapper;
748         }
749
750         private void auditErrorImport(UploadResourceInfo resourceMetaData, User user, ResponseFormat errorResponseWrapper, boolean isNormative) {
751                 EnumMap<AuditingFieldsKeysEnum, Object> auditingFields = new EnumMap<>(AuditingFieldsKeysEnum.class);
752                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_ACTION, AuditingActionEnum.IMPORT_RESOURCE.getName());
753                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_NAME, resourceMetaData.getName());
754                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TYPE, ComponentTypeEnum.RESOURCE.getValue());
755                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_PREV_VERSION, "");
756                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_UID, user.getUserId());
757                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_PREV_STATE, "");
758                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_INVARIANT_UUID, "");
759                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_STATUS, errorResponseWrapper.getStatus());
760                 String message = "";
761                 if (errorResponseWrapper.getMessageId() != null) {
762                         message = errorResponseWrapper.getMessageId() + ": ";
763                 }
764                 message += errorResponseWrapper.getFormattedMessage();
765                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_DESC, message);
766                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_MODIFIER_NAME, user.getFirstName() + " " + user.getLastName());
767
768                 String version, lifeCycleState;
769                 if (isNormative) {
770                         version = Constants.FIRST_CERTIFIED_VERSION_VERSION;
771                         lifeCycleState = LifecycleStateEnum.CERTIFIED.name();
772                 } else {
773                         version = "";
774                         lifeCycleState = LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT.name();
775
776                 }
777                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_VERSION, version);
778                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_CURR_STATE, lifeCycleState);
779                 auditingFields.put(AuditingFieldsKeysEnum.AUDIT_RESOURCE_TOSCA_NODE_TYPE, "");
780
781                 getAuditingManager().auditEvent(auditingFields);
782         }
783
784         private void setMetaDataFromJson(UploadResourceInfo resourceMetaData, Resource resource) {
785                 resource.setTags(resourceMetaData.getTags());
786                 List<CategoryDefinition> categories = resourceMetaData.getCategories();
787                 resource.setCategories(categories);
788                 resource.setDescription(resourceMetaData.getDescription());
789                 resource.setIcon(resourceMetaData.getResourceIconPath());
790                 resource.setName(resourceMetaData.getName());
791                 if (categories != null && !categories.isEmpty()) {
792                         CategoryDefinition categoryDef = categories.get(0);
793                         resource.setAbstract(false);
794                         if (categoryDef != null && categoryDef.getName() != null && categoryDef.getName().equals(Constants.ABSTRACT_CATEGORY_NAME)) {
795                                 SubCategoryDefinition subCategoryDef = categoryDef.getSubcategories().get(0);
796                                 if (subCategoryDef != null && subCategoryDef.getName().equals(Constants.ABSTRACT_SUBCATEGORY)) {
797                                         resource.setAbstract(true);
798                                 }
799                         }
800                 }
801                 resource.setContactId(resourceMetaData.getContactId());
802                 resource.setCreatorUserId(resourceMetaData.getContactId());
803
804                 if (resourceMetaData.getVendorName() != null) {
805                         resource.setVendorName(resourceMetaData.getVendorName());
806                 }
807
808                 if (resourceMetaData.getVendorRelease() != null) {
809                         resource.setVendorRelease(resourceMetaData.getVendorRelease());
810                 }
811
812                 resource.setResourceType(ResourceTypeEnum.valueOf(resourceMetaData.getResourceType()));
813
814         }
815
816         private void setConstantMetaData(Resource resource, boolean shouldBeCertified) {
817                 String version;
818                 LifecycleStateEnum state;
819                 if(shouldBeCertified){
820                         version = ImportUtils.Constants.FIRST_CERTIFIED_VERSION_VERSION;
821                         state = ImportUtils.Constants.NORMATIVE_TYPE_LIFE_CYCLE;
822                 }else{
823                         version = ImportUtils.Constants.FIRST_NON_CERTIFIED_VERSION;
824                         state = ImportUtils.Constants.NORMATIVE_TYPE_LIFE_CYCLE_NOT_CERTIFIED_CHECKOUT;
825                 }
826                 resource.setVersion(version);
827                 resource.setLifecycleState(state);
828                 resource.setHighestVersion(ImportUtils.Constants.NORMATIVE_TYPE_HIGHEST_VERSION);
829                 resource.setVendorName(ImportUtils.Constants.VENDOR_NAME);
830                 resource.setVendorRelease(ImportUtils.Constants.VENDOR_RELEASE);
831
832         }
833
834         private Either<Boolean, ResponseFormat> validateOccurrences(List<Object> occurrensesList) {
835
836                 if (!ValidationUtils.validateListNotEmpty(occurrensesList)) {
837                         log.debug("Occurrenses list empty");
838                         ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
839                         return Either.right(responseFormat);
840                 }
841
842                 if (occurrensesList.size() < 2) {
843                         log.debug("Occurrenses list size not 2");
844                         ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
845                         return Either.right(responseFormat);
846                 }
847                 Object minObj = occurrensesList.get(0);
848                 Object maxObj = occurrensesList.get(1);
849                 Integer minOccurrences = null;
850                 Integer maxOccurrences = null;
851                 if (minObj instanceof Integer)
852                         minOccurrences = (Integer) minObj;
853                 else {
854                         log.debug("Invalid occurrenses format. low_bound occurrense must be Integer {}", minObj);
855                         ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
856                         return Either.right(responseFormat);
857                 }
858                 if (minOccurrences < 0) {
859                         log.debug("Invalid occurrenses format.low_bound occurrense negative {}", minOccurrences);
860                         ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
861                         return Either.right(responseFormat);
862                 }
863
864                 if (maxObj instanceof String) {
865                         if (maxObj.equals("UNBOUNDED")) {
866                                 return Either.left(true);
867                         } else {
868                                 log.debug("Invalid occurrenses format. Max occurrence is {}", maxObj);
869                                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
870                                 return Either.right(responseFormat);
871                         }
872                 } else {
873                         if (maxObj instanceof Integer)
874                                 maxOccurrences = (Integer) maxObj;
875                         else {
876                                 log.debug("Invalid occurrenses format.  Max occurrence is {}", maxObj);
877                                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
878                                 return Either.right(responseFormat);
879                         }
880
881                         if (maxOccurrences <= 0 || maxOccurrences < minOccurrences) {
882                                 log.debug("Invalid occurrenses format.  min occurrence is {}, Max occurrence is {}", minOccurrences, maxOccurrences);
883                                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.INVALID_OCCURRENCES);
884                                 return Either.right(responseFormat);
885                         }
886                 }
887
888                 return Either.left(true);
889
890         }
891
892         public void init(ServletContext servletContext) {
893                 if (this.servletContext == null) {
894                         synchronized (this) {
895                                 if (this.servletContext == null) {
896                                         this.servletContext = servletContext;
897                                         responseFormatManager = ResponseFormatManager.getInstance();
898                                         resourceBusinessLogic = getResourceBL(servletContext);
899                                 }
900                         }
901                 }
902         }
903
904         public boolean isResourceExist(String resourceName) {
905                 return resourceBusinessLogic.isResourceExist(resourceName);
906         }
907
908         private ResourceBusinessLogic getResourceBL(ServletContext context) {
909                 WebAppContextWrapper webApplicationContextWrapper = (WebAppContextWrapper) context.getAttribute(org.openecomp.sdc.common.api.Constants.WEB_APPLICATION_CONTEXT_WRAPPER_ATTR);
910                 WebApplicationContext webApplicationContext = webApplicationContextWrapper.getWebAppContext(context);
911                 ResourceBusinessLogic resourceBl = webApplicationContext.getBean(ResourceBusinessLogic.class);
912                 return resourceBl;
913         }
914
915         public ServletContext getServletContext() {
916                 return servletContext;
917         }
918
919         public IAuditingManager getAuditingManager() {
920                 return auditingManager;
921         }
922
923         public ResponseFormatManager getResponseFormatManager() {
924                 return responseFormatManager;
925         }
926
927         public void setResponseFormatManager(ResponseFormatManager responseFormatManager) {
928                 this.responseFormatManager = responseFormatManager;
929         }
930
931         public ResourceBusinessLogic getResourceBusinessLogic() {
932                 return resourceBusinessLogic;
933         }
934
935         public void setResourceBusinessLogic(ResourceBusinessLogic resourceBusinessLogic) {
936                 this.resourceBusinessLogic = resourceBusinessLogic;
937         }
938
939         public Logger getLog() {
940                 return log;
941         }
942
943         public static void setLog(Logger log) {
944                 ResourceImportManager.log = log;
945         }
946
947         public IGraphLockOperation getGraphLockOperation() {
948                 return graphLockOperation;
949         }
950
951         public void setGraphLockOperation(IGraphLockOperation graphLockOperation) {
952                 this.graphLockOperation = graphLockOperation;
953         }
954
955         public void setServletContext(ServletContext servletContext) {
956                 this.servletContext = servletContext;
957         }
958
959         public void setAuditingManager(IAuditingManager auditingManager) {
960                 this.auditingManager = auditingManager;
961         }
962
963         public void setResourceOperation(ResourceOperation resourceOperation) {
964                 this.resourceOperation = resourceOperation;
965         }
966
967 }