catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CsarUtils.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.tosca;
  22
  23
  24 import fj.F;
  25 import fj.data.Either;
  26 import java.io.BufferedOutputStream;
  27 import java.io.ByteArrayInputStream;
  28 import java.io.File;
  29 import java.io.IOException;
  30 import java.util.ArrayList;
  31 import java.util.Arrays;
  32 import java.util.EnumMap;
  33 import java.util.HashMap;
  34 import java.util.HashSet;
  35 import java.util.List;
  36 import java.util.Map;
  37 import java.util.Map.Entry;
  38 import java.util.Objects;
  39 import java.util.Optional;
  40 import java.util.Set;
  41 import java.util.function.Function;
  42 import java.util.function.Predicate;
  43 import java.util.function.Supplier;
  44 import java.util.regex.Matcher;
  45 import java.util.regex.Pattern;
  46 import java.util.zip.ZipEntry;
  47 import java.util.zip.ZipInputStream;
  48 import java.util.zip.ZipOutputStream;
  49 import lombok.Getter;
  50 import lombok.Setter;
  51 import org.apache.commons.codec.binary.Base64;
  52 import org.apache.commons.collections.CollectionUtils;
  53 import org.apache.commons.collections.MapUtils;
  54 import org.apache.commons.io.output.ByteArrayOutputStream;
  55 import org.apache.commons.lang.WordUtils;
  56 import org.apache.commons.lang3.tuple.ImmutablePair;
  57 import org.apache.commons.lang3.tuple.ImmutableTriple;
  58 import org.apache.commons.lang3.tuple.Triple;
  59 import org.onap.sdc.tosca.services.YamlUtil;
  60 import org.openecomp.sdc.be.components.impl.ImportUtils;
  61 import org.openecomp.sdc.be.components.impl.ImportUtils.Constants;
  62 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  63 import org.openecomp.sdc.be.config.ArtifactConfigManager;
  64 import org.openecomp.sdc.be.config.ArtifactConfiguration;
  65 import org.openecomp.sdc.be.config.ComponentType;
  66 import org.openecomp.sdc.be.config.ConfigurationManager;
  67 import org.openecomp.sdc.be.dao.api.ActionStatus;
  68 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
  69 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
  70 import org.openecomp.sdc.be.dao.cassandra.SdcSchemaFilesCassandraDao;
  71 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  72 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  73 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  74 import org.openecomp.sdc.be.impl.ComponentsUtils;
  75 import org.openecomp.sdc.be.model.ArtifactDefinition;
  76 import org.openecomp.sdc.be.model.Component;
  77 import org.openecomp.sdc.be.model.ComponentInstance;
  78 import org.openecomp.sdc.be.model.InterfaceDefinition;
  79 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  80 import org.openecomp.sdc.be.model.Resource;
  81 import org.openecomp.sdc.be.model.Service;
  82 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  83 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  84 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  85 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
  86 import org.openecomp.sdc.be.plugins.CsarEntryGenerator;
  87 import org.openecomp.sdc.be.resources.data.DAOArtifactData;
  88 import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
  89 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
  90 import org.openecomp.sdc.be.utils.CommonBeUtils;
  91 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
  92 import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
  93 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
  94 import org.openecomp.sdc.common.impl.ExternalConfiguration;
  95 import org.openecomp.sdc.common.log.elements.LoggerSupportability;
  96 import org.openecomp.sdc.common.log.enums.LoggerSupportabilityActions;
  97 import org.openecomp.sdc.common.log.enums.StatusCode;
  98 import org.openecomp.sdc.common.log.wrappers.Logger;
  99 import org.openecomp.sdc.common.util.GeneralUtility;
 100 import org.openecomp.sdc.common.util.ValidationUtils;
 101 import org.openecomp.sdc.common.zip.ZipUtils;
 102 import org.openecomp.sdc.exception.ResponseFormat;
 103 import org.springframework.beans.factory.annotation.Autowired;
 104 import org.yaml.snakeyaml.Yaml;
 105
 106 /**
 107  * @author tg851x
 108  *
 109  */
 110 @org.springframework.stereotype.Component("csar-utils")
 111 public class CsarUtils {
 112     private static final Logger log = Logger.getLogger(CsarUtils.class);
 113     private static final LoggerSupportability loggerSupportability = LoggerSupportability.getLogger(CsarUtils.class.getName());
 114     private static final String PATH_DELIMITER = "/";
 115     @Autowired
 116     private SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao;
 117     @Autowired
 118     private ArtifactCassandraDao artifactCassandraDao;
 119     @Autowired
 120     private ComponentsUtils componentsUtils;
 121     @Autowired
 122     private ToscaExportHandler toscaExportUtils;
 123     @Autowired
 124     protected ToscaOperationFacade toscaOperationFacade;
 125
 126     @Autowired(required = false)
 127     private List<CsarEntryGenerator> generators;
 128
 129     private static final String CONFORMANCE_LEVEL = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 130     private static final String SDC_VERSION = ExternalConfiguration.getAppVersion();
 131     public static final String ARTIFACTS_PATH = "Artifacts/";
 132     private static final String RESOURCES_PATH = "Resources/";
 133     private static final String DEFINITIONS_PATH = "Definitions/";
 134     public static final String WORKFLOW_ARTIFACT_DIR = "Workflows"+File.separator+"BPMN"+File.separator;
 135     public static final String DEPLOYMENT_ARTIFACTS_DIR = "Deployment"+File.separator;
 136     private static final String CSAR_META_VERSION = "1.0";
 137     private static final String CSAR_META_PATH_FILE_NAME = "csar.meta";
 138     private static final String TOSCA_META_PATH_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
 139     private static final String TOSCA_META_VERSION = "1.0";
 140     private static final String CSAR_VERSION = "1.1";
 141     public static final String ARTIFACTS = "Artifacts";
 142     private static final String DEFINITION = "Definitions";
 143     private static final String DEL_PATTERN = "([/\\\\]+)";
 144     private static final String WORD_PATTERN = "\\w\\_\\-\\.\\s]+)";
 145     public static final String VALID_ENGLISH_ARTIFACT_NAME = "([" + WORD_PATTERN;
 146     private static final String VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS = "([\\d" + WORD_PATTERN;
 147     private static final String ARTIFACT_NAME_UNIQUE_ID = "ArtifactName {}, unique ID {}";
 148
 149     private static final String VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN +
 150                                                                               ImportUtils.Constants.USER_DEFINED_RESOURCE_NAMESPACE_PREFIX +
 151                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 152                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 153                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 154                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS;
 155
 156     public static final String VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN+
 157                                                                              // Artifact Group (i.e Deployment/Informational)
 158                                                                              VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 159                                                                              // Artifact Type
 160                                                                              VALID_ENGLISH_ARTIFACT_NAME  + DEL_PATTERN +
 161                                                                              // Artifact Any File Name
 162                                                                              ".+";
 163
 164     public static final String SERVICE_TEMPLATE_PATH_PATTERN = DEFINITION + DEL_PATTERN+
 165                                                                        // Service Template File Name
 166                                                                        VALID_ENGLISH_ARTIFACT_NAME;
 167
 168     public static final String ARTIFACT_CREATED_FROM_CSAR = "Artifact created from csar";
 169     private static final String BLOCK_0_TEMPLATE = "SDC-TOSCA-Meta-File-Version: %s\nSDC-TOSCA-Definitions-Version: %s\n";
 170
 171     private String versionFirstThreeOctets;
 172
 173     public CsarUtils() {
 174         if(SDC_VERSION != null && !SDC_VERSION.isEmpty()){
 175             Matcher matcher = Pattern.compile("(?!\\.)(\\d+(\\.\\d+)+)(?![\\d\\.])").matcher(SDC_VERSION);
 176             matcher.find();
 177             setVersionFirstThreeOctets(matcher.group(0));
 178         } else {
 179             setVersionFirstThreeOctets("");
 180         }
 181     }
 182
 183     /**
 184      *
 185      * @param component
 186      * @param getFromCS
 187      * @param isInCertificationRequest
 188      * @return
 189      */
 190     public Either<byte[], ResponseFormat> createCsar(Component component, boolean getFromCS, boolean isInCertificationRequest) {
 191         loggerSupportability.log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.STARTED,"Starting to create Csar for component {} ",component.getName());
 192         final String createdBy = component.getCreatorFullName();
 193         String fileName;
 194         Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 195         ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 196         fileName = artifactDefinition.getArtifactName();
 197
 198         String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 199         String csarBlock0 = createCsarBlock0(CSAR_META_VERSION, toscaConformanceLevel);
 200         byte[] csarBlock0Byte = csarBlock0.getBytes();
 201
 202         final String toscaBlock0 = createToscaBlock0(TOSCA_META_VERSION, CSAR_VERSION, createdBy, fileName);
 203         byte[] toscaBlock0Byte = toscaBlock0.getBytes();
 204
 205         return generateCsarZip(csarBlock0Byte, toscaBlock0Byte, component, getFromCS, isInCertificationRequest)
 206             .left().map(responseFormat -> {
 207             loggerSupportability.log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.COMPLETE,
 208                 "Ended create Csar for component {} ", component.getName());
 209             return responseFormat;
 210         });
 211     }
 212
 213     private Either<byte[], ResponseFormat> generateCsarZip(byte[] csarBlock0Byte, byte[] toscaBlock0Byte, Component component, boolean getFromCS, boolean isInCertificationRequest) {
 214         try (ByteArrayOutputStream out = new ByteArrayOutputStream();
 215              ZipOutputStream zip = new ZipOutputStream(out)) {
 216             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 217             zip.write(csarBlock0Byte);
 218             zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 219             zip.write(toscaBlock0Byte);
 220             Either<ZipOutputStream, ResponseFormat> populateZip = populateZip(component, getFromCS, zip, isInCertificationRequest);
 221             if (populateZip.isRight()) {
 222                 log.debug("Failed to populate CSAR zip file {}. Please fix DB table accordingly ", populateZip.right().value());
 223                 return Either.right(populateZip.right().value());
 224             }
 225
 226             zip.finish();
 227             byte[] byteArray = out.toByteArray();
 228
 229             return Either.left(byteArray);
 230         } catch (IOException e) {
 231             log.debug("Failed with IOexception to create CSAR zip for component {}. Please fix DB table accordingly ", component.getUniqueId(), e);
 232
 233             ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
 234             return Either.right(responseFormat);
 235         }
 236 }
 237
 238     private Either<ZipOutputStream, ResponseFormat> populateZip(Component component, boolean getFromCS, ZipOutputStream zip, boolean isInCertificationRequest) throws IOException {
 239
 240         ArtifactDefinition artifactDef = component
 241             .getToscaArtifacts()
 242             .get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 243
 244         Either<MainYamlWithDependencies, ResponseFormat> toscaRepresentation =
 245             fetchToscaRepresentation(component, getFromCS, artifactDef);
 246
 247         // This should not be done but in order to keep the refactoring small enough we stop here.
 248         // TODO: Refactor the rest of this function
 249         byte[] mainYaml;
 250         List<Triple<String, String, Component>> dependencies;
 251         if(toscaRepresentation.isLeft()) {
 252             mainYaml = toscaRepresentation.left().value().mainYaml;
 253             dependencies = toscaRepresentation.left().value().dependencies.orElse(null);
 254         } else {
 255             return Either.right(toscaRepresentation.right().value());
 256         }
 257
 258         String fileName = artifactDef.getArtifactName();
 259         zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + fileName));
 260         zip.write(mainYaml);
 261
 262         //US798487 - Abstraction of complex types
 263         if (!ModelConverter.isAtomicComponent(component)){
 264             log.debug("Component {} is complex - generating abstract type for it..", component.getName());
 265                               writeComponentInterface(component, zip, fileName, false);
 266         }
 267
 268         //UID <cassandraId,filename,component>
 269         Map<String, ImmutableTriple<String,String, Component>> innerComponentsCache = new HashMap<>();
 270
 271         Either<ZipOutputStream, ResponseFormat> responseFormat = getZipOutputStreamResponseFormatEither(zip, dependencies, innerComponentsCache);
 272         if (responseFormat != null) return responseFormat;
 273
 274         //retrieve SDC.zip from Cassandra
 275         Either<byte[], ResponseFormat> latestSchemaFilesFromCassandra = getLatestSchemaFilesFromCassandra();
 276
 277         if(latestSchemaFilesFromCassandra.isRight()){
 278             log.error("Error retrieving SDC Schema files from cassandra");
 279             return Either.right(latestSchemaFilesFromCassandra.right().value());
 280         }
 281
 282         final byte[] schemaFileZip = latestSchemaFilesFromCassandra.left().value();
 283
 284         final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 285
 286         //add files from retrieved SDC.zip to Definitions folder in CSAR
 287         addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage);
 288
 289         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 290
 291         if (collectedComponentCsarDefinition.isRight()) {
 292             return Either.right(collectedComponentCsarDefinition.right().value());
 293         }
 294
 295         if (generators != null) {
 296                 for (CsarEntryGenerator generator: generators) {
 297                     log.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 298                         for (Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 299                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 300                     zip.write(pluginGeneratedFile.getValue());
 301                         }
 302                 }
 303         }
 304
 305         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 306     }
 307
 308     private Either<MainYamlWithDependencies, ResponseFormat> fetchToscaRepresentation(
 309         Component component,
 310         boolean getFromCS,
 311         ArtifactDefinition artifactDef
 312     ) {
 313         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 314
 315         boolean shouldBeFetchedFromCassandra = getFromCS ||
 316             !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN ||
 317                 lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 318
 319         Either<MainYamlWithDependencies, ResponseFormat> toscaRepresentation =
 320             shouldBeFetchedFromCassandra ?
 321                 fetchToscaRepresentation(artifactDef) :
 322                 generateToscaRepresentation(component);
 323
 324         return toscaRepresentation.left().bind(iff(
 325             myd -> !myd.dependencies.isPresent(),
 326             myd -> fetchToscaTemplateDependencies(myd.mainYaml, component)
 327         ));
 328     }
 329
 330     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 331         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 332     }
 333
 334     private Either<MainYamlWithDependencies, ResponseFormat> fetchToscaTemplateDependencies(
 335         byte[] mainYml,
 336         Component component
 337     ) {
 338         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 339             log.debug("Failed to retrieve dependencies for component {}, error {}",
 340                 component.getUniqueId(), toscaError);
 341             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 342         }).left().map(tt -> MainYamlWithDependencies.make(mainYml, tt));
 343     }
 344
 345     private Either<MainYamlWithDependencies, ResponseFormat> generateToscaRepresentation(Component component) {
 346         return toscaExportUtils.exportComponent(component).right().map(toscaError -> {
 347             log.debug("exportComponent failed", toscaError);
 348             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 349         }).left().map(MainYamlWithDependencies::make);
 350     }
 351
 352     private Either<MainYamlWithDependencies, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 353         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 354             log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 355             return componentsUtils.getResponseFormat(as);
 356         }).left().map(MainYamlWithDependencies::make);
 357     }
 358
 359     // TODO: Refactor the ToscaRepresentation class in order to remove the following one
 360     // This will be done in a separate change
 361     private static class MainYamlWithDependencies {
 362
 363         private final byte[] mainYaml;
 364         private final Optional<List<Triple<String, String, Component>>> dependencies;
 365
 366         private MainYamlWithDependencies(byte[] mainYaml,
 367             Optional<List<Triple<String, String, Component>>> dependencies) {
 368             this.mainYaml = mainYaml;
 369             this.dependencies = dependencies;
 370         }
 371
 372         public static MainYamlWithDependencies make(byte[] mainYaml) {
 373             return new MainYamlWithDependencies(mainYaml, Optional.empty());
 374         }
 375
 376         public static MainYamlWithDependencies make(ToscaRepresentation tr) {
 377             return new MainYamlWithDependencies(tr.getMainYaml().getBytes(), Optional.ofNullable(tr.getDependencies()));
 378         }
 379
 380         public static MainYamlWithDependencies make(byte[] mainYaml, ToscaTemplate tt) {
 381             return new MainYamlWithDependencies(mainYaml, Optional.ofNullable(tt.getDependencies()));
 382         }
 383     }
 384
 385     /**
 386      * Create a list of all derived nodes found on the package
 387      *
 388      * @param dependencies all node dependencies
 389      * @return a list of nodes
 390      */
 391     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 392         final List<String> nodes = new ArrayList<>();
 393         if (CollectionUtils.isNotEmpty(dependencies)) {
 394             final String NATIVE_ROOT = "tosca.nodes.Root";
 395             dependencies.forEach(dependency -> {
 396                 if (dependency.getRight() instanceof Resource) {
 397                     final Resource resource = (Resource) dependency.getRight();
 398                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 399                         resource.getDerivedList().stream()
 400                             .filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 401                             .forEach(node -> nodes.add(node));
 402                     }
 403                 }
 404             });
 405         }
 406         return nodes;
 407     }
 408
 409     /**
 410      * Writes a new zip entry
 411      *
 412      * @param zipInputStream the zip entry to be read
 413      * @return a map of the given zip entry
 414      */
 415     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 416         final int initSize = 2048;
 417         final StringBuilder zipEntry = new StringBuilder();
 418         final byte[] buffer = new byte[initSize];
 419         int read = 0;
 420         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 421             zipEntry.append(new String(buffer, 0, read));
 422         }
 423
 424         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 425     }
 426
 427     /**
 428      * Filters and removes all duplicated nodes found
 429      *
 430      * @param nodesFromPackage a List of all derived nodes found on the given package
 431      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 432      * @return a nodes Map updated
 433      */
 434     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage,
 435                                               final Map<String, Object> nodesFromArtifactFile) {
 436
 437         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 438             final String nodeTypeBlock = ToscaTagNamesEnum.NODE_TYPES.getElementName();
 439             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 440             nodesFromPackage.stream()
 441                 .filter(nodeTypes::containsKey)
 442                 .forEach(nodeTypes::remove);
 443
 444             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 445         }
 446
 447         return nodesFromArtifactFile;
 448     }
 449
 450     /**
 451      * Updates the zip entry from the given parameters
 452      *
 453      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 454      * @param nodesYaml a Map of nodes to be written
 455      */
 456     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream,
 457                                 final Map<String, Object> nodesYaml) throws IOException {
 458         if (MapUtils.isNotEmpty(nodesYaml)) {
 459             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 460         }
 461     }
 462
 463     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(
 464         ZipOutputStream zip,
 465         List<Triple<String, String, Component>> dependencies,
 466         Map<String, ImmutableTriple<String, String, Component>> innerComponentsCache
 467     ) throws IOException {
 468         if (dependencies != null && !dependencies.isEmpty()) {
 469             for (Triple<String, String, Component> d : dependencies) {
 470                 String cassandraId = d.getMiddle();
 471                 Component childComponent = d.getRight();
 472
 473                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent)
 474                     .right().map(x -> componentsUtils.getResponseFormat(x));
 475
 476                 if (entryData.isRight()) {
 477                     return Either.right(entryData.right().value());
 478                 }
 479
 480                 //fill innerComponentsCache
 481                 String fileName = d.getLeft();
 482                 // TODO: Extract the cache related functions to their own class
 483                 addComponentToCache(innerComponentsCache, cassandraId, fileName, childComponent);
 484                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 485             }
 486
 487             //add inner components to CSAR
 488             Either<ZipOutputStream, ResponseFormat> responseFormat = addInnerComponentsToCSAR(zip, innerComponentsCache);
 489             if (responseFormat != null) return responseFormat;
 490         }
 491         return null;
 492     }
 493
 494     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(ZipOutputStream zip, Map<String, ImmutableTriple<String, String, Component>> innerComponentsCache) throws IOException {
 495         for (Entry<String, ImmutableTriple<String, String, Component>> innerComponentTripleEntry : innerComponentsCache.entrySet()) {
 496
 497             ImmutableTriple<String, String, Component> innerComponentTriple = innerComponentTripleEntry.getValue();
 498
 499             Component innerComponent = innerComponentTriple.getRight();
 500             String icFileName = innerComponentTriple.getMiddle();
 501
 502             // add component to zip
 503             Either<byte[], ActionStatus> entryData = getEntryData(innerComponentTriple.getLeft(), innerComponent);
 504             if (entryData.isRight()) {
 505                 ResponseFormat responseFormat = componentsUtils.getResponseFormat(entryData.right().value());
 506                 log.debug("Failed adding to zip component {}, error {}", innerComponentTriple.getLeft(),
 507                         entryData.right().value());
 508                 return Either.right(responseFormat);
 509             }
 510             byte[] content = entryData.left().value();
 511             zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + icFileName));
 512             zip.write(content);
 513
 514             // add component interface to zip
 515             if (!ModelConverter.isAtomicComponent(innerComponent)) {
 516                                         writeComponentInterface(innerComponent, zip, icFileName, true);
 517             }
 518         }
 519         return null;
 520     }
 521
 522     private void addSchemaFilesFromCassandra(final ZipOutputStream zip,
 523                                              final byte[] schemaFileZip,
 524                                              final List<String> nodesFromPackage) {
 525         final int initSize = 2048;
 526         log.debug("Starting copy from Schema file zip to CSAR zip");
 527         try (final ZipInputStream zipStream = new ZipInputStream(new ByteArrayInputStream(schemaFileZip));
 528             final ByteArrayOutputStream out = new ByteArrayOutputStream();
 529             final BufferedOutputStream bos = new BufferedOutputStream(out, initSize)) {
 530
 531             ZipEntry entry;
 532             while ((entry = zipStream.getNextEntry()) != null) {
 533                 ZipUtils.checkForZipSlipInRead(entry);
 534                 final String entryName = entry.getName();
 535                 int readSize = initSize;
 536                 final byte[] entryData = new byte[initSize];
 537                 if (entryName.equalsIgnoreCase("nodes.yml")) {
 538                     handleNode(zipStream, out, nodesFromPackage);
 539                 } else {
 540                     while ((readSize = zipStream.read(entryData, 0, readSize)) != -1) {
 541                         bos.write(entryData, 0, readSize);
 542                     }
 543                     bos.flush();
 544                 }
 545                 out.flush();
 546                 zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + entryName));
 547                 zip.write(out.toByteArray());
 548                 zip.flush();
 549                 out.reset();
 550             }
 551         } catch (final Exception e) {
 552             log.error("Error while writing the SDC schema file to the CSAR", e);
 553             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 554         }
 555         log.debug("Finished copy from Schema file zip to CSAR zip");
 556     }
 557
 558     /**
 559      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 560      *
 561      * @param zipInputStream the zip entry to be read
 562      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 563      * @param nodesFromPackage list of all nodes found on the onboarded package
 564      */
 565     private void handleNode(final ZipInputStream zipInputStream,
 566                             final ByteArrayOutputStream byteArrayOutputStream,
 567                             final List<String> nodesFromPackage) throws IOException {
 568
 569         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 570         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 571         updateZipEntry(byteArrayOutputStream, nodesYaml);
 572     }
 573
 574     private void addInnerComponentsToCache(Map<String, ImmutableTriple<String, String, Component>> componentCache,
 575             Component childComponent) {
 576
 577         List<ComponentInstance> instances = childComponent.getComponentInstances();
 578
 579         if(instances != null) {
 580             instances.forEach(ci -> {
 581                 ImmutableTriple<String, String, Component> componentRecord = componentCache.get(ci.getComponentUid());
 582                 if (componentRecord == null) {
 583                     // all resource must be only once!
 584                     Either<Resource, StorageOperationStatus> resource = toscaOperationFacade.getToscaElement(ci.getComponentUid());
 585                     Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 586
 587                     //if not atomic - insert inner components as well
 588                     if(!ModelConverter.isAtomicComponent(componentRI)) {
 589                         addInnerComponentsToCache(componentCache, componentRI);
 590                     }
 591                 }
 592             });
 593         }
 594     }
 595
 596     private Component checkAndAddComponent(Map<String, ImmutableTriple<String, String, Component>> componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 597         if (resource.isRight()) {
 598             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 599         }
 600         Component componentRI = resource.left().value();
 601
 602         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 603         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 604         if (childArtifactDefinition != null) {
 605             //add to cache
 606             addComponentToCache(componentCache, childArtifactDefinition.getEsId(), childArtifactDefinition.getArtifactName(), componentRI);
 607         }
 608         return componentRI;
 609     }
 610
 611     private void addComponentToCache(Map<String, ImmutableTriple<String, String, Component>> componentCache,
 612             String id, String fileName, Component component) {
 613
 614         String uuid = component.getInvariantUUID();
 615         String version = component.getVersion();
 616
 617         Supplier<ImmutableTriple<String, String, Component>> sup =
 618             () -> new ImmutableTriple<>(id, fileName, component);
 619
 620         componentCache.put(uuid, updateWith(componentCache, uuid,
 621             cc -> overwriteIfSameVersions(id, version, cc, sup),
 622             sup
 623         ));
 624     }
 625
 626     private static <K, V> V updateWith(Map<K, V> kvs, K k, Function<V, V> f, Supplier<V> orElse) {
 627         return Optional.ofNullable(kvs.get(k)).map(f).orElseGet(orElse);
 628     }
 629
 630     private ImmutableTriple<String, String, Component> overwriteIfSameVersions(
 631         String id, String version,
 632         ImmutableTriple<String, String, Component> cc,
 633         Supplier<ImmutableTriple<String, String, Component>> newValue
 634     ) {
 635         if (CommonBeUtils.compareAsdcComponentVersions(version, cc.getRight().getVersion())) {
 636             log.warn("Overwriting component invariantID {} of version {} with a newer version {}", id,
 637                 cc.getRight().getVersion(),
 638                 version);
 639             return newValue.get();
 640         }
 641         return cc;
 642     }
 643
 644     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(
 645         Component component,
 646         ZipOutputStream zip,
 647         String fileName,
 648         boolean isAssociatedComponent
 649     ) {
 650         try {
 651             Either<String, ToscaError> mainYaml = toscaExportUtils
 652                 .exportComponentInterface(component, isAssociatedComponent)
 653                 .left().map(ToscaRepresentation::getMainYaml);
 654
 655             // TODO: This should be done outside this function to keep this testable.
 656             // We can probably achieve this once the other refactorings related to SDC-2812 are merged
 657             String interfaceFileName = DEFINITIONS_PATH + ToscaExportHandler.getInterfaceFilename(fileName);
 658             zip.putNextEntry(new ZipEntry(interfaceFileName));
 659             zip.write(mainYaml.left().value().getBytes());
 660
 661         } catch (Exception e) {
 662             log.error("#writeComponentInterface - zip writing failed with error: ", e);
 663             return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 664         }
 665         return Either.left(zip);
 666     }
 667
 668     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 669         if (cassandraId == null || cassandraId.isEmpty()) {
 670             return toscaExportUtils.exportComponent(childComponent)
 671                 .right().map(toscaErrorToActionStatus(childComponent))
 672                 .left().map(toscaRepresentation -> toscaRepresentation.getMainYaml().getBytes());
 673         } else {
 674             return getFromCassandra(cassandraId);
 675         }
 676     }
 677
 678     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 679         return toscaError -> {
 680             log.debug("Failed to export tosca template for child component {} error {}",
 681                 childComponent.getUniqueId(), toscaError);
 682             return componentsUtils.convertFromToscaError(toscaError);
 683         };
 684     }
 685
 686     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 687         String fto = getVersionFirstThreeOctets();
 688         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL)
 689             .right().map(schemaFilesFetchDBError(fto))
 690             .left().bind(iff(
 691                 List::isEmpty,
 692                 () -> schemaFileFetchError(fto),
 693                 s -> Either.left(s.iterator().next().getPayloadAsArray())
 694                 )
 695             );
 696     }
 697
 698     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 699         return a -> p.test(a) ? s.get() : orElse.apply(a);
 700     }
 701
 702     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 703         return cos -> {
 704             log.debug(
 705                 "Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.",
 706                 firstThreeOctets, CONFORMANCE_LEVEL);
 707             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 708             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 709         };
 710     }
 711
 712     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 713         log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}",
 714             firstThreeOctets, CONFORMANCE_LEVEL);
 715         return Either.right(
 716             componentsUtils.getResponseFormat(
 717                 ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL
 718             )
 719         );
 720     }
 721
 722     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 723         return artifactCassandraDao.getArtifact(cassandraId)
 724             .right().map(cos -> {
 725                 log.debug("Failed to fetch artifact from Cassandra by id {} error {} ", cassandraId, cos);
 726                 StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 727                 return componentsUtils.convertFromStorageResponse(storageStatus);
 728             }).left().map(DAOArtifactData::getDataAsArray);
 729     }
 730
 731     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 732         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 733     }
 734
 735     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef) {
 736         final String block0template = "TOSCA-Meta-File-Version: %s\nCSAR-Version: %s\nCreated-By: %s\nEntry-Definitions: Definitions/%s\n\nName: csar.meta\nContent-Type: text/plain\n";
 737         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef);
 738     }
 739
 740     /**
 741      * Extracts artifacts of VFCs from CSAR
 742      *
 743      * @param csar
 744      * @return Map of <String, List<ArtifactDefinition>> the contains Lists of artifacts according vfcToscaNamespace
 745      */
 746     public static Map<String, List<ArtifactDefinition>> extractVfcsArtifactsFromCsar(Map<String, byte[]> csar) {
 747
 748         Map<String, List<ArtifactDefinition>> artifacts = new HashMap<>();
 749         if (csar != null) {
 750             log.debug("************* Going to extract VFCs artifacts from Csar. ");
 751             Map<String, Set<List<String>>> collectedWarningMessages = new HashMap<>();
 752             csar.entrySet().stream()
 753                 // filter CSAR entry by node type artifact path
 754                 .filter(e -> Pattern.compile(VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN).matcher(e.getKey()).matches())
 755                 // extract ArtifactDefinition from CSAR entry for each entry with matching artifact path
 756                 .forEach(e -> addExtractedVfcArtifact(extractVfcArtifact(e, collectedWarningMessages), artifacts));
 757             // add counter suffix to artifact labels
 758             handleWarningMessages(collectedWarningMessages);
 759
 760         }
 761         return artifacts;
 762     }
 763
 764     /**
 765      * Print warnings to log
 766      *
 767      * @param collectedWarningMessages
 768      */
 769     public static void handleWarningMessages(Map<String, Set<List<String>>> collectedWarningMessages) {
 770         collectedWarningMessages.entrySet().stream()
 771                                 // for each vfc
 772                                 .forEach(e -> e.getValue().stream()
 773                                                // add each warning message to log
 774                                                .forEach(args -> log.warn(e.getKey(), args.toArray())));
 775
 776     }
 777
 778     private static void addExtractedVfcArtifact(ImmutablePair<String, ArtifactDefinition> extractedVfcArtifact, Map<String, List<ArtifactDefinition>> artifacts) {
 779         if (extractedVfcArtifact != null) {
 780             List<ArtifactDefinition> currArtifactsList;
 781             String vfcToscaNamespace = extractedVfcArtifact.getKey();
 782             if (artifacts.containsKey(vfcToscaNamespace)) {
 783                 currArtifactsList = artifacts.get(vfcToscaNamespace);
 784             } else {
 785                 currArtifactsList = new ArrayList<>();
 786                 artifacts.put(vfcToscaNamespace, currArtifactsList);
 787             }
 788             currArtifactsList.add(extractedVfcArtifact.getValue());
 789         }
 790     }
 791
 792     private static ImmutablePair<String, ArtifactDefinition> extractVfcArtifact(Entry<String, byte[]> entry, Map<String, Set<List<String>>> collectedWarningMessages) {
 793         ArtifactDefinition artifact;
 794         String[] parsedCsarArtifactPath = entry.getKey().split(PATH_DELIMITER);
 795         Either<ArtifactGroupTypeEnum, Boolean> eitherArtifactGroupType = detectArtifactGroupType(parsedCsarArtifactPath[2].toUpperCase(), collectedWarningMessages);
 796         if (eitherArtifactGroupType.isLeft()) {
 797             artifact = buildArtifactDefinitionFromCsarArtifactPath(entry, collectedWarningMessages, parsedCsarArtifactPath, eitherArtifactGroupType.left().value());
 798         } else {
 799             return null;
 800         }
 801         return new ImmutablePair<>(parsedCsarArtifactPath[1], artifact);
 802     }
 803
 804     private static Either<ArtifactGroupTypeEnum, Boolean> detectArtifactGroupType(String groupType, Map<String, Set<List<String>>> collectedWarningMessages) {
 805         Either<ArtifactGroupTypeEnum, Boolean> result;
 806         try {
 807             ArtifactGroupTypeEnum artifactGroupType = ArtifactGroupTypeEnum.findType(groupType.toUpperCase());
 808             if (artifactGroupType == null || (artifactGroupType != ArtifactGroupTypeEnum.INFORMATIONAL && artifactGroupType != ArtifactGroupTypeEnum.DEPLOYMENT)) {
 809                 String warningMessage = "Warning - unrecognized artifact group type {} was received.";
 810                 List<String> messageArguments = new ArrayList<>();
 811                 messageArguments.add(groupType);
 812                 if (!collectedWarningMessages.containsKey(warningMessage)) {
 813                     Set<List<String>> messageArgumentLists = new HashSet<>();
 814                     messageArgumentLists.add(messageArguments);
 815                     collectedWarningMessages.put(warningMessage, messageArgumentLists);
 816                 } else {
 817                     collectedWarningMessages.get(warningMessage).add(messageArguments);
 818                 }
 819
 820                 result = Either.right(false);
 821             } else {
 822
 823                 result = Either.left(artifactGroupType);
 824             }
 825         } catch (Exception e) {
 826             log.debug("detectArtifactGroupType failed with exception", e);
 827             result = Either.right(false);
 828         }
 829         return result;
 830     }
 831
 832     private static ArtifactDefinition buildArtifactDefinitionFromCsarArtifactPath(Entry<String, byte[]> entry, Map<String, Set<List<String>>> collectedWarningMessages, String[] parsedCsarArtifactPath, ArtifactGroupTypeEnum artifactGroupType) {
 833         ArtifactDefinition artifact;
 834         artifact = new ArtifactDefinition();
 835         artifact.setArtifactGroupType(artifactGroupType);
 836         artifact.setArtifactType(detectArtifactTypeVFC(artifactGroupType, parsedCsarArtifactPath[3], parsedCsarArtifactPath[1], collectedWarningMessages));
 837         artifact.setArtifactName(ValidationUtils.normalizeFileName(parsedCsarArtifactPath[parsedCsarArtifactPath.length - 1]));
 838         artifact.setPayloadData(Base64.encodeBase64String(entry.getValue()));
 839         artifact.setArtifactDisplayName(artifact.getArtifactName().lastIndexOf('.') > 0 ? artifact.getArtifactName().substring(0, artifact.getArtifactName().lastIndexOf('.')) : artifact.getArtifactName());
 840         artifact.setArtifactLabel(ValidationUtils.normalizeArtifactLabel(artifact.getArtifactName()));
 841         artifact.setDescription(ARTIFACT_CREATED_FROM_CSAR);
 842         artifact.setIsFromCsar(true);
 843         artifact.setArtifactChecksum(GeneralUtility.calculateMD5Base64EncodedByByteArray(entry.getValue()));
 844         return artifact;
 845     }
 846
 847     @Getter
 848     public static final class NonMetaArtifactInfo {
 849         @Setter
 850         private String artifactUniqueId;
 851         private final String path;
 852         private final String artifactName;
 853         private final String displayName;
 854         private final String artifactLabel;
 855         private final String artifactType;
 856         private final ArtifactGroupTypeEnum artifactGroupType;
 857         private final String payloadData;
 858         private final String artifactChecksum;
 859         private final boolean isFromCsar;
 860
 861         public NonMetaArtifactInfo(final String artifactName, final String path, final String artifactType,
 862                                    final ArtifactGroupTypeEnum artifactGroupType, final byte[] payloadData,
 863                                    final String artifactUniqueId, final boolean isFromCsar) {
 864             super();
 865             this.path = path;
 866             this.isFromCsar = isFromCsar;
 867             this.artifactName = ValidationUtils.normalizeFileName(artifactName);
 868             this.artifactType = artifactType;
 869             this.artifactGroupType = artifactGroupType;
 870             final int pointIndex = artifactName.lastIndexOf('.');
 871             if (pointIndex > 0) {
 872                 displayName = artifactName.substring(0, pointIndex);
 873             } else {
 874                 displayName = artifactName;
 875             }
 876             this.artifactLabel = ValidationUtils.normalizeArtifactLabel(artifactName);
 877             if (payloadData == null) {
 878                 this.payloadData = null;
 879                 this.artifactChecksum = null;
 880             } else {
 881                 this.payloadData = Base64.encodeBase64String(payloadData);
 882                 this.artifactChecksum = GeneralUtility.calculateMD5Base64EncodedByByteArray(payloadData);
 883             }
 884             this.artifactUniqueId = artifactUniqueId;
 885         }
 886
 887     }
 888
 889     /**
 890      * This method checks the artifact GroupType & Artifact Type. <br>
 891      * if there is any problem warning messages are added to collectedWarningMessages
 892      *
 893      * @param artifactPath
 894      * @param collectedWarningMessages
 895      * @return
 896      */
 897     public static Either<NonMetaArtifactInfo, Boolean> validateNonMetaArtifact(
 898         String artifactPath,
 899         byte[] payloadData,
 900         Map<String, Set<List<String>>> collectedWarningMessages
 901     ) {
 902         try {
 903             String[] parsedArtifactPath = artifactPath.split(PATH_DELIMITER);
 904             String groupType = parsedArtifactPath[1];
 905             String receivedTypeName = parsedArtifactPath[2];
 906             String artifactFileNameType = parsedArtifactPath[3];
 907
 908             return detectArtifactGroupType(groupType, collectedWarningMessages)
 909                 .left().bind(artifactGroupType -> {
 910                     String artifactType =
 911                         detectArtifactTypeVF(artifactGroupType, receivedTypeName, collectedWarningMessages);
 912
 913                     return Either.left(new NonMetaArtifactInfo(
 914                         artifactFileNameType, artifactPath, artifactType,
 915                         artifactGroupType, payloadData, null, true
 916                     ));
 917                 });
 918         } catch (Exception e) {
 919             log.debug("detectArtifactGroupType failed with exception", e);
 920             return Either.right(false);
 921         }
 922     }
 923
 924     private static String detectArtifactTypeVFC(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, String parentVfName, Map<String, Set<List<String>>> collectedWarningMessages) {
 925         String warningMessage = "Warning - artifact type {} that was provided for VFC {} is not recognized.";
 926         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages, parentVfName);
 927     }
 928
 929     private static String detectArtifactTypeVF(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, Map<String, Set<List<String>>> collectedWarningMessages) {
 930         String warningMessage = "Warning - artifact type {} that was provided for VF is not recognized.";
 931         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages);
 932     }
 933
 934     private static String detectArtifactType(final ArtifactGroupTypeEnum artifactGroupType,
 935                                              final String receivedTypeName, final String warningMessage,
 936                                              final Map<String, Set<List<String>>> collectedWarningMessages,
 937                                              final String... arguments) {
 938         final ArtifactConfiguration artifactConfiguration =
 939             ArtifactConfigManager.getInstance()
 940                 .find(receivedTypeName, artifactGroupType, ComponentType.RESOURCE)
 941                 .orElse(null);
 942
 943         if (artifactConfiguration == null) {
 944             final List<String> messageArguments = new ArrayList<>();
 945             messageArguments.add(receivedTypeName);
 946             messageArguments.addAll(Arrays.asList(arguments));
 947             if (!collectedWarningMessages.containsKey(warningMessage)) {
 948                 final Set<List<String>> messageArgumentLists = new HashSet<>();
 949                 messageArgumentLists.add(messageArguments);
 950                 collectedWarningMessages.put(warningMessage, messageArgumentLists);
 951             } else {
 952                 collectedWarningMessages.get(warningMessage).add(messageArguments);
 953             }
 954         }
 955
 956         return artifactConfiguration == null ? ArtifactTypeEnum.OTHER.getType() : receivedTypeName;
 957     }
 958
 959     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition, ZipOutputStream zipstream, boolean isInCertificationRequest) throws IOException{
 960         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
 961
 962         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent, componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 963
 964         if(writeComponentArtifactsToSpecifiedPath.isRight()){
 965             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 966         }
 967
 968         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 969         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(), zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 970
 971         if(writeComponentArtifactsToSpecifiedPath.isRight()){
 972             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 973         }
 974
 975         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
 976         Set<String> keySet = componentInstancesArtifacts.keySet();
 977
 978         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
 979         for (String keyAssetName : keySet) {
 980             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
 981             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
 982             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName, isInCertificationRequest);
 983
 984             if(writeComponentArtifactsToSpecifiedPath.isRight()){
 985                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 986             }
 987         }
 988         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
 989
 990         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
 991             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 992         }
 993         return Either.left(zipstream);
 994     }
 995
 996     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component,
 997             ZipOutputStream zipstream) {
 998         if (checkComponentBeforeOperation(component)) return Either.left(zipstream);
 999         final Map<String, InterfaceDefinition> interfaces = ((Resource) component).getInterfaces();
1000         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : interfaces.entrySet()) {
1001             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
1002                 try {
1003                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) continue;
1004                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
1005                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
1006                     final String artifactName = operation.getImplementation().getArtifactName();
1007                     if (artifactFromCassandra.isRight()) {
1008                         log.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
1009                         log.error("Failed to get {} payload from DB reason: {}", artifactName,
1010                                 artifactFromCassandra.right().value());
1011                         return Either.right(componentsUtils.getResponseFormat(
1012                                 ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource",
1013                                 component.getUniqueId(), artifactName, artifactUUID));
1014                     }
1015                     final byte[] payloadData = artifactFromCassandra.left().value();
1016                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(
1017                             component, null, operation,true)));
1018                     zipstream.write(payloadData);
1019                 } catch (IOException e) {
1020                     log.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(),
1021                             interfaceEntry.getKey(), operation.getName());
1022                     log.error("Error while writing the operation's artifacts to the CSAR " + "{}", e);
1023                     return Either.right(componentsUtils
1024                                                 .getResponseFormat(ActionStatus.ERROR_DURING_CSAR_CREATION, "Resource",
1025                                                         component.getUniqueId()));
1026                 }
1027             }
1028         }
1029         return Either.left(zipstream);
1030     }
1031
1032     private boolean checkComponentBeforeWrite(Component component, Entry<String, InterfaceDefinition> interfaceEntry, OperationDataDefinition operation) {
1033         if (Objects.isNull(operation.getImplementation())) {
1034             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found",
1035                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1036                     operation.getName());
1037             return true;
1038         }
1039         if (Objects.isNull(operation.getImplementation().getArtifactName())) {
1040             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found",
1041                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1042                     operation.getName());
1043             return true;
1044         }
1045         if (operation.getImplementation().getArtifactName().startsWith(Constants.ESCAPED_DOUBLE_QUOTE) && operation.getImplementation().getArtifactName().endsWith(Constants.ESCAPED_DOUBLE_QUOTE)) {
1046             log.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
1047                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1048                     operation.getName());
1049             return true;
1050         }
1051         return false;
1052     }
1053
1054     private boolean checkComponentBeforeOperation(Component component) {
1055         if (component instanceof Service) {
1056             return true;
1057         }
1058         if (Objects.isNull(((Resource) component).getInterfaces())) {
1059             log.debug("Component Name {}- no interfaces found", component.getNormalizedName());
1060             return true;
1061         }
1062         return false;
1063     }
1064
1065     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent, ComponentArtifacts componentArtifacts, ZipOutputStream zipstream,
1066             String currentPath, boolean isInCertificationRequest) throws IOException {
1067         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
1068         //Keys are defined:
1069         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
1070         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
1071         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
1072         for (String keyAssetName : componentTypeArtifactsKeys) {
1073             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
1074             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
1075             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1076             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
1077
1078             if(writeArtifactsInfoToSpecifiedPath.isRight()){
1079                 return writeArtifactsInfoToSpecifiedPath;
1080             }
1081         }
1082
1083         return Either.left(zipstream);
1084     }
1085
1086     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
1087                                                                                       final ArtifactsInfo currArtifactsInfo,
1088                                                                                       final ZipOutputStream zip,
1089                                                                                       final String path,
1090                                                                                       final boolean isInCertificationRequest) throws IOException {
1091         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo =
1092             currArtifactsInfo.getArtifactsInfo();
1093         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
1094             final String groupTypeFolder = path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
1095
1096             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
1097
1098             for (final String artifactType : artifactTypesMap.keySet()) {
1099                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
1100                                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
1101
1102                                 if(ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path.contains(ARTIFACTS_PATH + RESOURCES_PATH)){
1103                                         // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
1104                                         continue;
1105                                 }
1106                                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
1107                                         artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
1108                                 }
1109
1110                 Either<ZipOutputStream, ResponseFormat> writeArtifactDefinition =
1111                     writeArtifactDefinition(mainComponent, zip, artifactDefinitionList, artifactTypeFolder, isInCertificationRequest);
1112
1113                 if (writeArtifactDefinition.isRight()) {
1114                     return writeArtifactDefinition;
1115                 }
1116             }
1117         }
1118
1119         return Either.left(zip);
1120     }
1121
1122     private Either<ZipOutputStream, ResponseFormat> writeArtifactDefinition(Component mainComponent, ZipOutputStream zip, List<ArtifactDefinition> artifactDefinitionList,
1123             String artifactPathAndFolder, boolean isInCertificationRequest) throws IOException {
1124
1125         ComponentTypeEnum componentType = mainComponent.getComponentType();
1126         String heatEnvType = ArtifactTypeEnum.HEAT_ENV.getType();
1127
1128         for (ArtifactDefinition artifactDefinition : artifactDefinitionList) {
1129             if (!isInCertificationRequest && componentType == ComponentTypeEnum.SERVICE
1130                         && artifactDefinition.getArtifactType().equals(heatEnvType) ||
1131                         //this is placeholder
1132                         (artifactDefinition.getEsId() == null && artifactDefinition.getMandatory())){
1133                 continue;
1134             }
1135
1136             byte[] payloadData = artifactDefinition.getPayloadData();
1137             String artifactFileName = artifactDefinition.getArtifactName();
1138
1139             if (payloadData == null) {
1140                 Either<byte[], ActionStatus> fromCassandra = getFromCassandra(artifactDefinition.getEsId());
1141
1142                 if (fromCassandra.isRight()) {
1143                     log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDefinition.getArtifactName(), artifactDefinition.getUniqueId());
1144                     log.debug("Failed to get {} payload from DB reason: {}", artifactFileName, fromCassandra.right().value());
1145                     continue;
1146                 }
1147                 payloadData = fromCassandra.left().value();
1148             }
1149             zip.putNextEntry(new ZipEntry(artifactPathAndFolder + artifactFileName));
1150             zip.write(payloadData);
1151         }
1152
1153         return Either.left(zip);
1154     }
1155
1156     /************************************ Artifacts Structure ******************************************************************/
1157     /**
1158      * The artifacts Definition saved by their structure
1159      */
1160     private class ArtifactsInfo {
1161         //Key is the type of artifacts(Informational/Deployment)
1162         //Value is a map between an artifact type and a list of all artifacts of this type
1163         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1164
1165         public ArtifactsInfo() {
1166             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1167         }
1168
1169         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1170             return artifactsInfoField;
1171         }
1172
1173         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup,
1174                                         Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1175                         if (artifactsInfoField.get(artifactGroup) == null) {
1176                                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1177                         } else {
1178                                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap =
1179                                                 artifactsInfoField.get(artifactGroup);
1180                                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1181                                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1182                         }
1183
1184         }
1185
1186         public boolean isEmpty() {
1187             return artifactsInfoField.isEmpty();
1188         }
1189
1190         public boolean isNotEmpty() {
1191             return !isEmpty();
1192         }
1193
1194     }
1195
1196     /**
1197      * The artifacts of the component and of all its composed instances
1198      *
1199      */
1200     private class ComponentTypeArtifacts {
1201         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1202         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1203
1204         public ComponentTypeArtifacts() {
1205             componentArtifacts = new ArtifactsInfo();
1206             componentInstancesArtifacts = new HashMap<>();
1207         }
1208
1209         public ArtifactsInfo getComponentArtifacts() {
1210             return componentArtifacts;
1211         }
1212         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1213             this.componentArtifacts = artifactsInfo;
1214         }
1215         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1216             return componentInstancesArtifacts;
1217         }
1218         public void setComponentInstancesArtifacts(Map<String, ArtifactsInfo> componentInstancesArtifacts) {
1219             this.componentInstancesArtifacts = componentInstancesArtifacts;
1220         }
1221
1222         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1223             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1224         }
1225
1226     }
1227
1228     private class ComponentArtifacts {
1229         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1230         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1231         //artifacts of all component types mapped by their tosca name
1232         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1233
1234         public ComponentArtifacts(){
1235             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1236             componentTypeArtifacts = new HashMap<>();
1237         }
1238
1239         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1240             return mainTypeAndCIArtifacts;
1241         }
1242
1243         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1244             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1245         }
1246
1247         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1248             return componentTypeArtifacts;
1249         }
1250
1251         public void setComponentTypeArtifacts(Map<String, ComponentTypeArtifacts> componentTypeArtifacts) {
1252             this.componentTypeArtifacts = componentTypeArtifacts;
1253         }
1254     }
1255
1256     private class CsarDefinition {
1257         private ComponentArtifacts componentArtifacts;
1258
1259         // add list of tosca artifacts and meta describes CSAR zip root
1260
1261         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1262             this.componentArtifacts = componentArtifacts;
1263         }
1264
1265         public ComponentArtifacts getComponentArtifacts() {
1266             return componentArtifacts;
1267         }
1268     }
1269
1270     /************************************ Artifacts Structure END******************************************************************/
1271
1272     private Either<CsarDefinition,ResponseFormat> collectComponentCsarDefinition(Component component){
1273         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
1274         Component updatedComponent = component;
1275
1276         //get service to receive the AII artifacts uploaded to the service
1277         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
1278             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
1279
1280             if(getServiceResponse.isRight()){
1281                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
1282                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
1283             }
1284
1285             updatedComponent = getServiceResponse.left().value();
1286         }
1287
1288         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
1289         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
1290         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
1291         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
1292         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
1293
1294         Map<String,ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
1295         //get the component instances
1296         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
1297         if (componentInstances!=null){
1298             for (ComponentInstance componentInstance:componentInstances){
1299                 //call recursive to find artifacts for all the path
1300                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1301                         updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
1302                 if (collectComponentInstanceArtifacts.isRight()){
1303                     return Either.right(collectComponentInstanceArtifacts.right().value());
1304                 }
1305             }
1306         }
1307
1308         if(log.isDebugEnabled()){
1309             printResult(componentArtifacts,updatedComponent.getName());
1310         }
1311
1312         return Either.left(new CsarDefinition(componentArtifacts));
1313     }
1314
1315     private void printResult(ComponentArtifacts componentArtifacts, String name) {
1316         StringBuilder result = new StringBuilder();
1317         result.append("Artifacts of main component " + name + "\n");
1318         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1319         printArtifacts(componentInstanceArtifacts);
1320         result.append("Type Artifacts\n");
1321         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts:componentArtifacts.getComponentTypeArtifacts().entrySet()){
1322             result.append("Folder " + typeArtifacts.getKey() + "\n");
1323             result.append(printArtifacts(typeArtifacts.getValue()));
1324         }
1325
1326         if(log.isDebugEnabled()){
1327             log.debug(result.toString());
1328         }
1329     }
1330
1331     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1332         StringBuilder result = new StringBuilder();
1333         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
1334         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
1335         printArtifacts(componentArtifacts);
1336         result = result.append("Resources\n");
1337         for (Map.Entry<String, ArtifactsInfo> resourceInstance:componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()){
1338             result.append("Folder" + resourceInstance.getKey() + "\n");
1339             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
1340         }
1341
1342         return result.toString();
1343     }
1344
1345     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
1346         StringBuilder result = new StringBuilder();
1347         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup:componetArtifacts.entrySet()){
1348             result.append("    " + artifactGroup.getKey().getType());
1349             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts:artifactGroup.getValue().entrySet()){
1350                 result.append("        " + groupArtifacts.getKey());
1351                 for (ArtifactDefinition artifact:groupArtifacts.getValue()){
1352                     result.append("            " + artifact.getArtifactDisplayName());
1353                 }
1354             }
1355         }
1356
1357         return result.toString();
1358     }
1359
1360     private ComponentTypeArtifacts collectComponentTypeArtifacts(
1361         Component fetchedComponent
1362     ) {
1363         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
1364         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
1365         if (componentArtifacts.isNotEmpty()) {
1366             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
1367         }
1368         return componentArtifactsInfo;
1369     }
1370
1371     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent,ComponentInstance componentInstance,
1372             Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,ComponentTypeArtifacts instanceArtifactsLocation) {
1373         //1. get the component instance component
1374         String componentUid;
1375         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
1376                         componentUid = componentInstance.getSourceModelUid();
1377                 }
1378                 else {
1379                         componentUid = componentInstance.getComponentUid();
1380                 }
1381         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
1382                 if (component.isRight()) {
1383             log.error("Failed to fetch resource with id {} for instance {}",componentUid, parentComponent.getUUID());
1384             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
1385                     parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
1386                     componentInstance.getOriginType().getComponentType().getValue(), componentUid));
1387         }
1388                 Component fetchedComponent = component.left().value();
1389
1390         //2. fill the artifacts for the current component parent type
1391         String toscaComponentName =
1392             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
1393
1394         // if there are no artifacts for this component type we need to fetch and build them
1395         ComponentTypeArtifacts componentParentArtifacts = Optional
1396             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
1397             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
1398
1399         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
1400             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
1401         }
1402
1403         //3. find the artifacts specific to the instance
1404         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
1405                 getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
1406                         componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
1407         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
1408                 getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
1409                         componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
1410
1411         //4. add the instances artifacts to the component type
1412         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1413         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()){
1414             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
1415         }
1416         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()){
1417             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
1418         }
1419         if (!artifactsInfo.isEmpty()){
1420             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
1421         }
1422
1423         //5. do the same for all the component instances
1424         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
1425         if (componentInstances!=null){
1426             for (ComponentInstance childComponentInstance:componentInstances){
1427                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1428                         fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
1429                 if (collectComponentInstanceArtifacts.isRight()){
1430                     return collectComponentInstanceArtifacts;
1431                 }
1432             }
1433         }
1434
1435         return Either.left(true);
1436     }
1437
1438     public String getVersionFirstThreeOctets() {
1439         return versionFirstThreeOctets;
1440     }
1441
1442     public void setVersionFirstThreeOctets(String versionFirstThreeOctetes) {
1443         this.versionFirstThreeOctets = versionFirstThreeOctetes;
1444     }
1445     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
1446             Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts, ArtifactGroupTypeEnum artifactGroupTypeEnum) {
1447         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts.get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
1448
1449         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
1450         if (componentArtifacts!=null){
1451             for (ArtifactDefinition artifact:componentArtifacts.values()){
1452                 List<ArtifactDefinition> parentArtifactsByType = null;
1453                 if (parentArtifacts!=null){
1454                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
1455                 }
1456                 //the artifact is of instance
1457                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)){
1458                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
1459                     if (typeArtifacts == null){
1460                         typeArtifacts = new ArrayList<>();
1461                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
1462                     }
1463                     typeArtifacts.add(artifact);
1464                 }
1465             }
1466         }
1467
1468         return artifactsByTypeOfComponentInstance;
1469     }
1470
1471     private ArtifactsInfo collectComponentArtifacts(Component component) {
1472         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
1473         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
1474         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
1475         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
1476                 Map<String, ArtifactDefinition> interfaceOperationArtifacts =
1477                                 OperationArtifactUtil.getDistinctInterfaceOperationArtifactsByName(component);
1478                 Map<String, List<ArtifactDefinition>> interfaceOperationArtifactsByType = collectGroupArtifacts(
1479                                 interfaceOperationArtifacts);
1480         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1481         if (!informationalArtifactsByType.isEmpty()){
1482             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1483         }
1484         if (!deploymentArtifactsByType.isEmpty() ){
1485             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1486                 }
1487                 //Add component interface operation artifacts
1488                 if(MapUtils.isNotEmpty(interfaceOperationArtifacts)) {
1489                         artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, interfaceOperationArtifactsByType);
1490         }
1491
1492         return artifactsInfo;
1493     }
1494
1495     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1496             final Map<String, ArtifactDefinition> componentArtifacts) {
1497         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1498         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1499             if (artifact.getArtifactUUID() != null) {
1500                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1501                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1502                 typeArtifacts.add(artifact);
1503             }
1504         }
1505         return artifactsByType;
1506     }
1507 }