catalog-be/src/main/java/org/openecomp/sdc/be/tosca/CommonCsarGenerator.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2023 Nordix Foundation. 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 package org.openecomp.sdc.be.tosca;
  21
  22 import static org.openecomp.sdc.be.dao.api.ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION;
  23 import static org.openecomp.sdc.be.dao.api.ActionStatus.ERROR_DURING_CSAR_CREATION;
  24 import static org.openecomp.sdc.be.tosca.ComponentCache.MergeStrategy.overwriteIfSameVersions;
  25 import static org.openecomp.sdc.be.tosca.FJToVavrHelper.Try0.fromEither;
  26 import static org.openecomp.sdc.be.tosca.FJToVavrHelper.Try0.javaListToVavrList;
  27 import static org.openecomp.sdc.common.api.Constants.ADDITIONAL_TYPE_DEFINITIONS;
  28
  29 import com.google.common.primitives.Bytes;
  30 import fj.F;
  31 import fj.data.Either;
  32 import io.vavr.Tuple2;
  33 import io.vavr.control.Try;
  34 import java.io.BufferedOutputStream;
  35 import java.io.ByteArrayInputStream;
  36 import java.io.File;
  37 import java.io.IOException;
  38 import java.nio.charset.StandardCharsets;
  39 import java.nio.file.Path;
  40 import java.nio.file.Paths;
  41 import java.text.SimpleDateFormat;
  42 import java.util.ArrayList;
  43 import java.util.Date;
  44 import java.util.EnumMap;
  45 import java.util.HashMap;
  46 import java.util.HashSet;
  47 import java.util.List;
  48 import java.util.Map;
  49 import java.util.Map.Entry;
  50 import java.util.Objects;
  51 import java.util.Optional;
  52 import java.util.Set;
  53 import java.util.TimeZone;
  54 import java.util.function.Function;
  55 import java.util.function.Predicate;
  56 import java.util.function.Supplier;
  57 import java.util.regex.Matcher;
  58 import java.util.regex.Pattern;
  59 import java.util.stream.Collectors;
  60 import java.util.stream.Stream;
  61 import java.util.zip.ZipEntry;
  62 import java.util.zip.ZipInputStream;
  63 import java.util.zip.ZipOutputStream;
  64 import org.apache.commons.collections.CollectionUtils;
  65 import org.apache.commons.collections.MapUtils;
  66 import org.apache.commons.io.output.ByteArrayOutputStream;
  67 import org.apache.commons.lang.StringUtils;
  68 import org.apache.commons.lang3.tuple.ImmutableTriple;
  69 import org.apache.commons.lang3.tuple.Triple;
  70 import org.apache.commons.text.WordUtils;
  71 import org.onap.sdc.tosca.services.YamlUtil;
  72 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  73 import org.openecomp.sdc.be.config.CategoryBaseTypeConfig;
  74 import org.openecomp.sdc.be.config.ConfigurationManager;
  75 import org.openecomp.sdc.be.dao.api.ActionStatus;
  76 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
  77 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
  78 import org.openecomp.sdc.be.dao.cassandra.SdcSchemaFilesCassandraDao;
  79 import org.openecomp.sdc.be.data.model.ToscaImportByModel;
  80 import org.openecomp.sdc.be.datatypes.components.ResourceMetadataDataDefinition;
  81 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
  82 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  83 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  84 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  85 import org.openecomp.sdc.be.impl.ComponentsUtils;
  86 import org.openecomp.sdc.be.model.ArtifactDefinition;
  87 import org.openecomp.sdc.be.model.Component;
  88 import org.openecomp.sdc.be.model.ComponentInstance;
  89 import org.openecomp.sdc.be.model.InterfaceDefinition;
  90 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  91 import org.openecomp.sdc.be.model.Resource;
  92 import org.openecomp.sdc.be.model.Service;
  93 import org.openecomp.sdc.be.model.category.CategoryDefinition;
  94 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  95 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  96 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  97 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
  98 import org.openecomp.sdc.be.model.operations.impl.ModelOperation;
  99 import org.openecomp.sdc.be.plugins.CsarEntryGenerator;
 100 import org.openecomp.sdc.be.resources.data.DAOArtifactData;
 101 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
 102 import org.openecomp.sdc.be.utils.TypeUtils;
 103 import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
 104 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 105 import org.openecomp.sdc.common.impl.ExternalConfiguration;
 106 import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
 107 import org.openecomp.sdc.common.util.GeneralUtility;
 108 import org.openecomp.sdc.common.zip.ZipUtils;
 109 import org.openecomp.sdc.exception.ResponseFormat;
 110 import org.slf4j.Logger;
 111 import org.slf4j.LoggerFactory;
 112 import org.springframework.beans.factory.annotation.Autowired;
 113 import org.yaml.snakeyaml.DumperOptions;
 114 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
 115 import org.yaml.snakeyaml.Yaml;
 116
 117 /**
 118  * Generates a Network Service CSAR based on a SERVICE component and wraps it in a SDC CSAR entry.
 119  */
 120 @org.springframework.stereotype.Component("commonCsarGenerator")
 121 public class CommonCsarGenerator {
 122
 123     private static final Logger LOGGER = LoggerFactory.getLogger(CommonCsarGenerator.class);
 124     public static final String ARTIFACTS_PATH = "Artifacts/";
 125     private static final String RESOURCES_PATH = "Resources/";
 126     private static final String PATH_DELIMITER = "/";
 127     private static final String SERVICE_MANIFEST = "NS.mf";
 128     private static final String ARTIFACT_NAME_UNIQUE_ID = "ArtifactName {}, unique ID {}";
 129     private static final String TOSCA_META_PATH_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
 130     private static final String TOSCA_META_VERSION = "1.0";
 131     private static final String CSAR_VERSION = "1.1";
 132     private static final String BLOCK_0_TEMPLATE = "SDC-TOSCA-Meta-File-Version: %s\nSDC-TOSCA-Definitions-Version: %s\n";
 133     private static final String CSAR_META_PATH_FILE_NAME = "csar.meta";
 134     private static final String SDC_VERSION = ExternalConfiguration.getAppVersion();
 135     public static final String NODES_YML = "nodes.yml";
 136     private static final String CONFORMANCE_LEVEL = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 137     private final ToscaOperationFacade toscaOperationFacade;
 138     private final ComponentsUtils componentsUtils;
 139     private final ToscaExportHandler toscaExportUtils;
 140     private final List<CsarEntryGenerator> generators;
 141     private final ArtifactCassandraDao artifactCassandraDao;
 142     private final String versionFirstThreeOctets;
 143     private final SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao;
 144     private final ModelOperation modelOperation;
 145
 146     @Autowired
 147     public CommonCsarGenerator(
 148         final ToscaOperationFacade toscaOperationFacade,
 149         final ComponentsUtils componentsUtils,
 150         final ToscaExportHandler toscaExportUtils,
 151         final List<CsarEntryGenerator> generators,
 152         final ArtifactCassandraDao artifactCassandraDao,
 153         final SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao,
 154         final ModelOperation modelOperation) {
 155         this.toscaOperationFacade = toscaOperationFacade;
 156         this.componentsUtils = componentsUtils;
 157         this.toscaExportUtils = toscaExportUtils;
 158         this.generators = generators;
 159         this.artifactCassandraDao = artifactCassandraDao;
 160         this.versionFirstThreeOctets = readVersionFirstThreeOctets();
 161         this.sdcSchemaFilesCassandraDao = sdcSchemaFilesCassandraDao;
 162         this.modelOperation = modelOperation;
 163     }
 164
 165     private String readVersionFirstThreeOctets() {
 166         if (StringUtils.isEmpty(SDC_VERSION)) {
 167             return "";
 168         }
 169         // change regex to avoid DoS sonar issue
 170         Matcher matcher = Pattern.compile("(?!\\.)(\\d{1,9}(\\.\\d{1,9}){1,9})(?![\\d\\.])").matcher(SDC_VERSION);
 171         matcher.find();
 172         return matcher.group(0);
 173     }
 174
 175     /**
 176      * Generates a Network Service CSAR based on a SERVICE component that has category configured in
 177      * CategoriesToGenerateNsd enum and wraps it in a SDC CSAR entry.
 178      *
 179      * @param component the component to create the NS CSAR from
 180      * @return an entry to be added in the Component CSAR by SDC
 181      */
 182     public Either<ZipOutputStream, ResponseFormat> generateCsarZip(Component component,
 183                                                                    boolean getFromCS,
 184                                                                    ZipOutputStream zip,
 185                                                                    boolean isInCertificationRequest,
 186                                                                    boolean isAsdPackage,
 187                                                                    String definitionsPath,
 188                                                                    boolean addDependencies,
 189                                                                    boolean isSkipImports) throws IOException {
 190         ArtifactDefinition artifactDef = component.getToscaArtifacts().get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 191         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation = fetchToscaRepresentation(component, getFromCS, artifactDef, isSkipImports);
 192
 193         // This should not be done but in order to keep the refactoring small enough we stop here.
 194         // TODO: Refactor the rest of this function
 195         byte[] mainYaml;
 196         List<Triple<String, String, Component>> dependencies;
 197         if (toscaRepresentation.isLeft()) {
 198             mainYaml = toscaRepresentation.left().value().getMainYaml();
 199             dependencies = toscaRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 200         } else {
 201             return Either.right(toscaRepresentation.right().value());
 202         }
 203
 204         if (!isSkipImports) {
 205             final String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 206             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 207             zip.write(createCsarBlock0(TOSCA_META_VERSION, toscaConformanceLevel).getBytes());
 208         }
 209
 210         final String fileName = artifactDef.getArtifactName();
 211         final byte[] toscaBlock0Byte = createToscaBlock0(
 212             TOSCA_META_VERSION, CSAR_VERSION, component.getCreatorFullName(), fileName, isAsdPackage, definitionsPath, isSkipImports).getBytes();
 213         zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 214         zip.write(toscaBlock0Byte);
 215         zip.putNextEntry(new ZipEntry(definitionsPath + fileName));
 216         zip.write(mainYaml);
 217         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 218         if (addDependencies) {
 219             addServiceMf(component, zip, lifecycleState, isInCertificationRequest, fileName, mainYaml, definitionsPath);
 220             //US798487 - Abstraction of complex types
 221             if (hasToWriteComponentSubstitutionType(component)) {
 222                 LOGGER.debug("Component {} is complex - generating abstract type for it..", component.getName());
 223                 dependencies.addAll(writeComponentInterface(component, zip, fileName, definitionsPath));
 224             }
 225             //UID <cassandraId,filename,component>
 226             Either<ZipOutputStream, ResponseFormat> zipOutputStreamOrResponseFormat =
 227                 getZipOutputStreamResponseFormatEither(zip, dependencies, definitionsPath);
 228             if (zipOutputStreamOrResponseFormat != null && zipOutputStreamOrResponseFormat.isRight()) {
 229                 return zipOutputStreamOrResponseFormat;
 230             }
 231         }
 232         if (component.getModel() == null) {
 233             //retrieve SDC.zip from Cassandra
 234             Either<byte[], ResponseFormat> latestSchemaFiles = getLatestSchemaFilesFromCassandra();
 235             if (latestSchemaFiles.isRight()) {
 236                 LOGGER.error("Error retrieving SDC Schema files from cassandra");
 237                 return Either.right(latestSchemaFiles.right().value());
 238             }
 239             final byte[] schemaFileZip = latestSchemaFiles.left().value();
 240             final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 241             //add files from retrieved SDC.zip to Definitions folder in CSAR
 242             addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage, definitionsPath);
 243         } else {
 244             //retrieve schema files by model from Cassandra
 245             addSchemaFilesByModel(zip, component.getModel(), definitionsPath, addDependencies,
 246                 dependencies.stream().map(d -> d.getRight()).collect(Collectors.toList()));
 247         }
 248         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 249         if (collectedComponentCsarDefinition.isRight()) {
 250             return Either.right(collectedComponentCsarDefinition.right().value());
 251         }
 252         if (generators != null) {
 253             for (CsarEntryGenerator generator : generators) {
 254                 LOGGER.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 255                 for (Map.Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 256                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 257                     zip.write(pluginGeneratedFile.getValue());
 258                 }
 259             }
 260         }
 261         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 262     }
 263
 264     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 265         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 266     }
 267
 268     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(Component component, boolean getFromCS,
 269                                                                                  ArtifactDefinition artifactDef, boolean isSkipImports) {
 270         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 271         boolean shouldBeFetchedFromCassandra =
 272             getFromCS || !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN || lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 273         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation =
 274             shouldBeFetchedFromCassandra ? fetchToscaRepresentation(artifactDef) : generateToscaRepresentation(component, isSkipImports);
 275         return toscaRepresentation.left()
 276             .bind(iff(myd -> !myd.getDependencies().isDefined(), myd -> fetchToscaTemplateDependencies(myd.getMainYaml(), component)));
 277     }
 278
 279     private Either<ToscaRepresentation, ResponseFormat> fetchToscaTemplateDependencies(byte[] mainYml, Component component) {
 280         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 281             LOGGER.debug("Failed to retrieve dependencies for component {}, error {}", component.getUniqueId(), toscaError);
 282             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 283         }).left().map(tt -> ToscaRepresentation.make(mainYml, tt));
 284     }
 285
 286     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 287         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 288             LOGGER.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 289             return componentsUtils.getResponseFormat(as);
 290         }).left().map(ToscaRepresentation::make);
 291     }
 292
 293     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 294         return artifactCassandraDao.getArtifact(cassandraId).right().map(operationstatus -> {
 295             LOGGER.info("Failed to fetch artifact from Cassandra by id {} error {}.", cassandraId, operationstatus);
 296             StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(operationstatus);
 297             return componentsUtils.convertFromStorageResponse(storageStatus);
 298         }).left().map(DAOArtifactData::getDataAsArray);
 299     }
 300
 301     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 302         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 303     }
 304
 305     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 306         return a -> p.test(a) ? s.get() : orElse.apply(a);
 307     }
 308
 309     private void addServiceMf(Component component, ZipOutputStream zip, LifecycleStateEnum lifecycleState, boolean isInCertificationRequest,
 310                               String fileName, byte[] mainYaml, String definitionsPath) throws IOException {
 311         // add mf
 312         if ((component.getComponentType() == ComponentTypeEnum.SERVICE) && (lifecycleState != LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT)) {
 313             String serviceName = component.getName();
 314             String createdBy = component.getCreatorUserId();
 315             String serviceVersion;
 316             if (isInCertificationRequest) {
 317                 int tmp = Integer.valueOf(component.getVersion().split("\\.")[0]) + 1;
 318                 serviceVersion = String.valueOf(tmp) + ".0";
 319             } else {
 320                 serviceVersion = component.getVersion();
 321             }
 322             SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd'T'hh:mm:ss'Z'");
 323             format.setTimeZone(TimeZone.getTimeZone("UTC"));
 324             Date date = new Date();
 325             String releaseTime = format.format(date);
 326             if (component.getCategories() == null || component.getCategories().get(0) == null) {
 327                 return;
 328             }
 329             String serviceType = component.getCategories().get(0).getName();
 330             String description = component.getDescription();
 331             String serviceTemplate = definitionsPath + fileName;
 332             String hash = GeneralUtility.calculateMD5Base64EncodedByByteArray(mainYaml);
 333             String nsMfBlock0 = createNsMfBlock0(serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate,
 334                 hash);
 335             byte[] nsMfBlock0Byte = nsMfBlock0.getBytes();
 336             zip.putNextEntry(new ZipEntry(SERVICE_MANIFEST));
 337             zip.write(nsMfBlock0Byte);
 338         }
 339     }
 340
 341     private String createNsMfBlock0(String serviceName, String createdBy, String serviceVersion, String releaseTime, String serviceType,
 342                                     String description, String serviceTemplate, String hash) {
 343         final String block0template = "metadata??\n" + "ns_product_name: %s\n" + "ns_provider_id: %s\n" + "ns_package_version: %s\n" +
 344             "ns_release_data_time: %s\n" + "ns_type: %s\n" + "ns_package_description: %s\n\n" + "Source: %s\n" + "Algorithm: MD5\n" + "Hash: %s\n\n";
 345         return String.format(block0template, serviceName, createdBy, serviceVersion, releaseTime, serviceType, description, serviceTemplate, hash);
 346     }
 347
 348     private boolean hasToWriteComponentSubstitutionType(final Component component) {
 349         final Map<String, CategoryBaseTypeConfig> serviceNodeTypesConfig =
 350             ConfigurationManager.getConfigurationManager().getConfiguration().getServiceBaseNodeTypes();
 351         List<CategoryDefinition> categories = component.getCategories();
 352         if (CollectionUtils.isNotEmpty(categories) && MapUtils.isNotEmpty(serviceNodeTypesConfig)
 353             && serviceNodeTypesConfig.get(categories.get(0).getName()) != null) {
 354             boolean doNotExtendBaseType = serviceNodeTypesConfig.get(categories.get(0).getName()).isDoNotExtendBaseType();
 355             if (doNotExtendBaseType) {
 356                 return false;
 357             }
 358         }
 359         if (component instanceof Service) {
 360             return !ModelConverter.isAtomicComponent(component) && ((Service) component).isSubstituteCandidate();
 361         }
 362         return !ModelConverter.isAtomicComponent(component);
 363     }
 364
 365     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(Either<ToscaRepresentation, ToscaError> interfaceRepresentation,
 366                                                                             ZipOutputStream zip, String fileName, String definitionsPath) {
 367         // TODO: This should not be done but we need this to keep the refactoring small enough to be easily reviewable
 368         return writeComponentInterface(interfaceRepresentation, fileName, ZipWriter.live(zip), definitionsPath)
 369             .map(void0 -> Either.<ZipOutputStream, ResponseFormat>left(zip)).recover(th -> {
 370                 LOGGER.error("#writeComponentInterface - zip writing failed with error: ", th);
 371                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 372             }).get();
 373     }
 374
 375     private Try<Void> writeComponentInterface(
 376         Either<ToscaRepresentation, ToscaError> interfaceRepresentation, String fileName, ZipWriter zw, String definitionsPath) {
 377         Either<byte[], ToscaError> yml = interfaceRepresentation.left()
 378             .map(ToscaRepresentation::getMainYaml);
 379         return fromEither(yml, ToscaErrorException::new).flatMap(zw.write(definitionsPath + ToscaExportHandler.getInterfaceFilename(fileName)));
 380     }
 381
 382     private List<Triple<String, String, Component>> writeComponentInterface(final Component component, final ZipOutputStream zip,
 383                                                                             final String fileName, final String definitionsPath) {
 384         final Either<ToscaRepresentation, ToscaError> interfaceRepresentation = toscaExportUtils.exportComponentInterface(component, false);
 385         writeComponentInterface(interfaceRepresentation, zip, fileName, definitionsPath);
 386         return interfaceRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 387     }
 388
 389     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(ZipOutputStream zip,
 390                                                                                            List<Triple<String, String, Component>> dependencies,
 391                                                                                            String definitionsPath)
 392         throws IOException {
 393         ComponentCache
 394             innerComponentsCache = ComponentCache.overwritable(overwriteIfSameVersions()).onMerge((oldValue, newValue) ->
 395             LOGGER.warn("Overwriting component invariantID {} of version {} with a newer version {}", oldValue.getId(),
 396                 oldValue.getComponentVersion(),
 397                 newValue.getComponentVersion()));
 398         if (dependencies != null && !dependencies.isEmpty()) {
 399             for (Triple<String, String, Component> d : dependencies) {
 400                 String cassandraId = d.getMiddle();
 401                 Component childComponent = d.getRight();
 402                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent).right().map(componentsUtils::getResponseFormat);
 403                 if (entryData.isRight()) {
 404                     return Either.right(entryData.right().value());
 405                 }
 406                 //fill innerComponentsCache
 407                 String fileName = d.getLeft();
 408                 innerComponentsCache.put(cassandraId, fileName, childComponent);
 409                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 410             }
 411             //add inner components to CSAR
 412             return addInnerComponentsToCSAR(zip, innerComponentsCache, definitionsPath);
 413         }
 414         return null;
 415     }
 416
 417     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(ZipOutputStream zip, ComponentCache innerComponentsCache,
 418                                                                              String definitionsPath)
 419         throws IOException {
 420         for (ImmutableTriple<String, String, Component> ict : innerComponentsCache.iterable()) {
 421             Component innerComponent = ict.getRight();
 422             String icFileName = ict.getMiddle();
 423             // add component to zip
 424             Either<Tuple2<byte[], ZipEntry>, ResponseFormat> zipEntry = toZipEntry(ict, definitionsPath);
 425             // TODO: this should not be done, we should instead compose this either further,
 426
 427             // but in order to keep this refactoring small, we'll stop here.
 428             if (zipEntry.isRight()) {
 429                 return Either.right(zipEntry.right().value());
 430             }
 431             Tuple2<byte[], ZipEntry> value = zipEntry.left().value();
 432             zip.putNextEntry(value._2);
 433             zip.write(value._1);
 434             // add component interface to zip
 435             if (hasToWriteComponentSubstitutionType(innerComponent)) {
 436                 writeComponentInterface(innerComponent, zip, icFileName, definitionsPath);
 437             }
 438         }
 439         return null;
 440     }
 441
 442     private Either<Tuple2<byte[], ZipEntry>, ResponseFormat> toZipEntry(ImmutableTriple<String, String, Component> cachedEntry,
 443                                                                         String definitionsPath) {
 444         String cassandraId = cachedEntry.getLeft();
 445         String fileName = cachedEntry.getMiddle();
 446         Component innerComponent = cachedEntry.getRight();
 447         return getEntryData(cassandraId, innerComponent).right().map(status -> {
 448             LOGGER.debug("Failed adding to zip component {}, error {}", cassandraId, status);
 449             return componentsUtils.getResponseFormat(status);
 450         }).left().map(content -> new Tuple2<>(content, new ZipEntry(definitionsPath + fileName)));
 451     }
 452
 453     private void addInnerComponentsToCache(ComponentCache componentCache, Component childComponent) {
 454         javaListToVavrList(childComponent.getComponentInstances()).filter(ci -> componentCache.notCached(ci.getComponentUid())).forEach(ci -> {
 455             // all resource must be only once!
 456             Either<Resource, StorageOperationStatus> resource = toscaOperationFacade.getToscaElement(ci.getComponentUid());
 457             Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 458             //if not atomic - insert inner components as well
 459
 460             // TODO: This could potentially create a StackOverflowException if the call stack
 461
 462             // happens to be too large. Tail-recursive optimization should be used here.
 463             if (!ModelConverter.isAtomicComponent(componentRI)) {
 464                 addInnerComponentsToCache(componentCache, componentRI);
 465             }
 466         });
 467     }
 468
 469     private Component checkAndAddComponent(ComponentCache componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 470         if (resource.isRight()) {
 471             LOGGER.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 472         }
 473         Component componentRI = resource.left().value();
 474         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 475         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 476         if (childArtifactDefinition != null) {
 477             //add to cache
 478             componentCache.put(childArtifactDefinition.getEsId(), childArtifactDefinition.getArtifactName(), componentRI);
 479         }
 480         return componentRI;
 481     }
 482
 483     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 484         if (cassandraId == null || cassandraId.isEmpty()) {
 485             return toscaExportUtils.exportComponent(childComponent).right().map(toscaErrorToActionStatus(childComponent)).left()
 486                 .map(ToscaRepresentation::getMainYaml);
 487         } else {
 488             return getFromCassandra(cassandraId);
 489         }
 490     }
 491
 492     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 493         return toscaError -> {
 494             LOGGER.debug("Failed to export tosca template for child component {} error {}", childComponent.getUniqueId(), toscaError);
 495             return componentsUtils.convertFromToscaError(toscaError);
 496         };
 497     }
 498
 499     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 500         String fto = versionFirstThreeOctets;
 501         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL).right().map(schemaFilesFetchDBError(fto)).left()
 502             .bind(iff(List::isEmpty, () -> schemaFileFetchError(fto), s -> Either.left(s.iterator().next().getPayloadAsArray())));
 503     }
 504
 505     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 506         return cos -> {
 507             LOGGER.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.", firstThreeOctets,
 508                 CONFORMANCE_LEVEL);
 509             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 510             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 511         };
 512     }
 513
 514     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 515         LOGGER.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}", firstThreeOctets, CONFORMANCE_LEVEL);
 516         return Either.right(componentsUtils.getResponseFormat(ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL));
 517     }
 518
 519     /**
 520      * Create a list of all derived nodes found on the package
 521      *
 522      * @param dependencies all node dependencies
 523      * @return a list of nodes
 524      */
 525     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 526         final List<String> nodes = new ArrayList<>();
 527         if (CollectionUtils.isNotEmpty(dependencies)) {
 528             final String NATIVE_ROOT = "tosca.nodes.Root";
 529             dependencies.forEach(dependency -> {
 530                 if (dependency.getRight() instanceof Resource) {
 531                     final Resource resource = (Resource) dependency.getRight();
 532                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 533                         resource.getDerivedList().stream().filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 534                             .forEach(node -> nodes.add(node));
 535                     }
 536                 }
 537             });
 538         }
 539         return nodes;
 540     }
 541
 542     /**
 543      * Writes to a CSAR zip from casandra schema data
 544      *
 545      * @param zipOutputStream  stores the input stream content
 546      * @param schemaFileZip    zip data from Cassandra
 547      * @param nodesFromPackage list of all nodes found on the onboarded package
 548      */
 549     private void addSchemaFilesFromCassandra(final ZipOutputStream zipOutputStream, final byte[] schemaFileZip, final List<String> nodesFromPackage,
 550                                              final String definitionsPath) {
 551         final int initSize = 2048;
 552         LOGGER.debug("Starting copy from Schema file zip to CSAR zip");
 553         try (final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(schemaFileZip));
 554             final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
 555             final BufferedOutputStream bufferedOutputStream = new BufferedOutputStream(byteArrayOutputStream, initSize)) {
 556             ZipEntry entry;
 557             while ((entry = zipInputStream.getNextEntry()) != null) {
 558                 ZipUtils.checkForZipSlipInRead(entry);
 559                 final String entryName = entry.getName();
 560                 int readSize = initSize;
 561                 final byte[] entryData = new byte[initSize];
 562                 if (shouldZipEntryBeHandled(entryName)) {
 563                     if (NODES_YML.equalsIgnoreCase(entryName)) {
 564                         handleNode(zipInputStream, byteArrayOutputStream, nodesFromPackage);
 565                     } else {
 566                         while ((readSize = zipInputStream.read(entryData, 0, readSize)) != -1) {
 567                             bufferedOutputStream.write(entryData, 0, readSize);
 568                         }
 569                         bufferedOutputStream.flush();
 570                     }
 571                     byteArrayOutputStream.flush();
 572                     zipOutputStream.putNextEntry(new ZipEntry(definitionsPath + entryName));
 573                     zipOutputStream.write(byteArrayOutputStream.toByteArray());
 574                     zipOutputStream.flush();
 575                     byteArrayOutputStream.reset();
 576                 }
 577             }
 578         } catch (final Exception e) {
 579             LOGGER.error("Error while writing the SDC schema file to the CSAR", e);
 580             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 581         }
 582         LOGGER.debug("Finished copy from Schema file zip to CSAR zip");
 583     }
 584
 585     /**
 586      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 587      *
 588      * @param zipInputStream        the zip entry to be read
 589      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 590      * @param nodesFromPackage      list of all nodes found on the onboarded package
 591      */
 592     private void handleNode(final ZipInputStream zipInputStream, final ByteArrayOutputStream byteArrayOutputStream,
 593                             final List<String> nodesFromPackage) throws IOException {
 594         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 595         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 596         updateZipEntry(byteArrayOutputStream, nodesYaml);
 597     }
 598
 599     /**
 600      * Updates the zip entry from the given parameters
 601      *
 602      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 603      * @param nodesYaml             a Map of nodes to be written
 604      */
 605     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream, final Map<String, Object> nodesYaml) throws IOException {
 606         if (MapUtils.isNotEmpty(nodesYaml)) {
 607             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 608         }
 609     }
 610
 611     /**
 612      * Filters and removes all duplicated nodes found
 613      *
 614      * @param nodesFromPackage      a List of all derived nodes found on the given package
 615      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 616      * @return a nodes Map updated
 617      */
 618     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage, final Map<String, Object> nodesFromArtifactFile) {
 619         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 620             final String nodeTypeBlock = TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName();
 621             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 622             nodesFromPackage.stream().filter(nodeTypes::containsKey).forEach(nodeTypes::remove);
 623             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 624         }
 625         return nodesFromArtifactFile;
 626     }
 627
 628     /**
 629      * Writes a new zip entry
 630      *
 631      * @param zipInputStream the zip entry to be read
 632      * @return a map of the given zip entry
 633      */
 634     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 635         final int initSize = 2048;
 636         final StringBuilder zipEntry = new StringBuilder();
 637         final byte[] buffer = new byte[initSize];
 638         int read = 0;
 639         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 640             zipEntry.append(new String(buffer, 0, read));
 641         }
 642         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 643     }
 644
 645     /**
 646      * Checks if the zip entry should or should not be added to the CSAR based on the given global type list
 647      *
 648      * @param entryName the zip entry name
 649      * @return true if the zip entry should be handled
 650      */
 651     private boolean shouldZipEntryBeHandled(final String entryName) {
 652         return ConfigurationManager.getConfigurationManager().getConfiguration().getGlobalCsarImports().stream()
 653             .anyMatch(entry -> entry.contains(entryName));
 654     }
 655
 656     private void addSchemaFilesByModel(final ZipOutputStream zipOutputStream, final String modelName,
 657                                        final String definitionsPath, final boolean isSingleImportsFile,
 658                                        final List<Component> dependencies) {
 659         try {
 660             final Set<Path> writtenEntryPathList = new HashSet<>();
 661             final Path defsPath = Path.of(definitionsPath);
 662             final Map<Path, byte[]> contentToMerge = new HashMap<>();
 663             final List<ToscaImportByModel> modelDefaultImportList = modelOperation.findAllModelImports(modelName, true);
 664             for (final ToscaImportByModel toscaImportByModel : modelDefaultImportList) {
 665                 var importPath = Path.of(toscaImportByModel.getFullPath());
 666                 if (!isSingleImportsFile) {
 667                     if (ADDITIONAL_TYPE_DEFINITIONS.equals(Paths.get(String.valueOf(importPath)).normalize().toString())) {
 668                         final Path entryPath = defsPath.resolve(importPath);
 669                         contentToMerge.put(entryPath, toscaImportByModel.getContent().getBytes(StandardCharsets.UTF_8));
 670                     } else {
 671                         if (writtenEntryPathList.contains(defsPath.resolve(importPath))) {
 672                             importPath = ToscaDefaultImportHelper.addModelAsFilePrefix(importPath, toscaImportByModel.getModelId());
 673                         }
 674                         final Path entryPath = defsPath.resolve(importPath);
 675                         writtenEntryPathList.add(entryPath);
 676                         contentToMerge.put(entryPath, toscaImportByModel.getContent().getBytes(StandardCharsets.UTF_8));
 677                     }
 678                 } else {
 679                     if (writtenEntryPathList.contains(defsPath.resolve(importPath))) {
 680                         importPath = ToscaDefaultImportHelper.addModelAsFilePrefix(importPath, toscaImportByModel.getModelId());
 681                     }
 682                     final Path entryPath = defsPath.resolve(importPath);
 683                     zipOutputStream.putNextEntry(new ZipEntry(entryPath.toString()));
 684                     writtenEntryPathList.add(entryPath);
 685                     final byte[] content = toscaImportByModel.getContent().getBytes(StandardCharsets.UTF_8);
 686                     zipOutputStream.write(content, 0, content.length);
 687                     zipOutputStream.closeEntry();
 688                 }
 689             }
 690             if (!isSingleImportsFile) {
 691                 byte[] mergingContent = new byte[0];
 692                 for (Map.Entry<Path, byte[]> entry : contentToMerge.entrySet()) {
 693                     if (ADDITIONAL_TYPE_DEFINITIONS.equals(Paths.get(String.valueOf(entry.getKey())).normalize().toString())) {
 694                         mergingContent = mergeContent(mergingContent, entry.getValue());
 695                     } else {
 696                         final var zipEntry = new ZipEntry(entry.getKey().toString());
 697                         zipOutputStream.putNextEntry(zipEntry);
 698                         writtenEntryPathList.add(entry.getKey());
 699                         mergingContent = mergeContent(mergingContent, entry.getValue());
 700                         mergingContent = updateMergingContentFromDependencies(mergingContent, dependencies);
 701                         zipOutputStream.write(mergingContent, 0, mergingContent.length);
 702                         zipOutputStream.closeEntry();
 703                     }
 704                 }
 705             }
 706         } catch (final IOException e) {
 707             LOGGER.error(String.valueOf(EcompLoggerErrorCode.BUSINESS_PROCESS_ERROR), CsarUtils.class.getName(),
 708                 "Error while writing the schema files by model to the CSAR", e);
 709             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.CSAR_TOSCA_IMPORTS_ERROR));
 710         }
 711     }
 712
 713     private byte[] updateMergingContentFromDependencies(final byte[] mergingContent, final List<Component> dependencies) {
 714         final DumperOptions options = new DumperOptions();
 715         options.setDefaultFlowStyle(FlowStyle.BLOCK);
 716         final Yaml yaml = new Yaml(options);
 717         final Map<String, Object> stringObjectMap = (Map<String, Object>) yaml.load(new String(mergingContent));
 718         final Map<String, Object> nodeTypes = (Map<String, Object>) stringObjectMap.get("node_types");
 719         for (final Component dependency : dependencies) {
 720             final Map<String, Object> dependencyAsMap = yaml.load(yaml.dumpAsMap(dependency));
 721             final String toscaResourceName = ((ResourceMetadataDataDefinition) dependency.getComponentMetadataDefinition()
 722                     .getMetadataDataDefinition()).getToscaResourceName();
 723             final Map<String, Object> nodeType = (Map<String, Object>) nodeTypes.get(toscaResourceName);
 724             final Map<String, Object> propertiesFromDependency = (Map<String, Object>) ((List) dependencyAsMap.get("properties"))
 725                     .stream().collect(Collectors.toMap(s -> ((Map<String, Object>) s).get("name"), s -> s));
 726             if (MapUtils.isNotEmpty(nodeType) && MapUtils.isNotEmpty(propertiesFromDependency)) {
 727                 final Map<String, Object> propertiesFromMergingContent = (Map<String, Object>) nodeType.get("properties");
 728                 final Map<String, Object> updatedMap = updatePropertiesFromDependency(propertiesFromMergingContent, propertiesFromDependency);
 729                 nodeType.replace("properties", updatedMap);
 730                 nodeTypes.replace(toscaResourceName, nodeType);
 731             }
 732         }
 733         stringObjectMap.replace("node_types", nodeTypes);
 734         return yaml.dumpAsMap(stringObjectMap).getBytes();
 735     }
 736
 737     private Map<String, Object> updatePropertiesFromDependency(final Map<String, Object> propertiesFromMergingContent,
 738                                                                final Map<String, Object> propertiesFromDependency) {
 739         final Map<String, Object> result = new HashMap<>();
 740         for (final Entry<String, Object> entry : propertiesFromDependency.entrySet()) {
 741             final Map<String, Object> propertiesMap = new HashMap<>();
 742             final String key = entry.getKey();
 743             final Object value = entry.getValue();
 744             if (propertiesFromMergingContent instanceof Map) {
 745                 final Object object = propertiesFromMergingContent.get(key);
 746                 if (object instanceof Map) {
 747                     ((Map<String, Object>) object).keySet().forEach(s ->
 748                         propertiesMap.put(s, ((Map<String, Object>) value).get(s))
 749                     );
 750                 } else {
 751                     propertiesMap.putAll(createProperties(value));
 752                 }
 753             } else {
 754                 propertiesMap.putAll(createProperties(value));
 755             }
 756             result.put(key, propertiesMap);
 757         }
 758         return result;
 759     }
 760
 761     private Map<String, Object> createProperties(final Object value) {
 762         final Map<String, Object> propertiesMap = new HashMap<>();
 763         propertiesMap.put("type", ((Map<String, Object>) value).get("type"));
 764         propertiesMap.put("required", ((Map<String, Object>) value).get("required"));
 765         final Object entrySchema = ((Map<String, Object>) value).get("entry_schema");
 766         if (entrySchema != null) {
 767             propertiesMap.put("entry_schema", entrySchema);
 768         }
 769         return propertiesMap;
 770     }
 771
 772     private byte[] mergeContent(final byte[] first, final byte[] second) {
 773         byte[] merged = new byte[0];
 774         final Map<String, Object> firstMap = new Yaml().load(new String(first));
 775         final Map<String, Object> secondMap = new Yaml().load(new String(second));
 776         if (MapUtils.isNotEmpty(secondMap)) {
 777             final DumperOptions options = new DumperOptions();
 778             options.setDefaultFlowStyle(FlowStyle.BLOCK);
 779             final Yaml yaml = new Yaml(options);
 780             for (final Entry<String, Object> secondMapEntry : secondMap.entrySet()) {
 781                 final Map<String, Object> newMap = new HashMap<>();
 782                 if (secondMapEntry.getKey().endsWith("_types")) {
 783                     if (MapUtils.isNotEmpty(firstMap) && firstMap.containsKey(secondMapEntry.getKey())) {
 784                         final Map<String, Object> secondMapEntryValue = (Map<String, Object>) secondMapEntry.getValue();
 785                         final Map<String, Object> firstMapValue = (Map<String, Object>) firstMap.get(secondMapEntry.getKey());
 786                         secondMapEntryValue.putAll(firstMapValue);
 787                         newMap.put(secondMapEntry.getKey(), secondMapEntryValue);
 788                     } else {
 789                         newMap.put(secondMapEntry.getKey(), secondMapEntry.getValue());
 790                     }
 791                 } else {
 792                     newMap.put(secondMapEntry.getKey(), secondMapEntry.getValue());
 793                 }
 794                 merged = Bytes.concat(merged, yaml.dumpAsMap(newMap).getBytes());
 795             }
 796         }
 797         return merged;
 798     }
 799
 800     private Either<CsarDefinition, ResponseFormat> collectComponentCsarDefinition(Component component) {
 801         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
 802         Component updatedComponent = component;
 803
 804         //get service to receive the AII artifacts uploaded to the service
 805         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
 806             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
 807
 808             if (getServiceResponse.isRight()) {
 809                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
 810                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
 811             }
 812
 813             updatedComponent = getServiceResponse.left().value();
 814         }
 815
 816         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
 817         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
 818         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
 819         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
 820         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
 821
 822         Map<String, ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts
 823             .getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
 824         //get the component instances
 825         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
 826         if (componentInstances != null) {
 827             for (ComponentInstance componentInstance : componentInstances) {
 828                 //call recursive to find artifacts for all the path
 829                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
 830                     updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
 831                 if (collectComponentInstanceArtifacts.isRight()) {
 832                     return Either.right(collectComponentInstanceArtifacts.right().value());
 833                 }
 834             }
 835         }
 836
 837         if (LOGGER.isDebugEnabled()) {
 838             printResult(componentArtifacts, updatedComponent.getName());
 839         }
 840
 841         return Either.left(new CsarDefinition(componentArtifacts));
 842     }
 843
 844     private void printResult(ComponentArtifacts componentArtifacts, String name) {
 845         StringBuilder result = new StringBuilder();
 846         result.append("Artifacts of main component " + name + "\n");
 847         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 848         printArtifacts(componentInstanceArtifacts);
 849         result.append("Type Artifacts\n");
 850         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts : componentArtifacts.getComponentTypeArtifacts().entrySet()) {
 851             result.append("Folder " + typeArtifacts.getKey() + "\n");
 852             result.append(printArtifacts(typeArtifacts.getValue()));
 853         }
 854
 855         if (LOGGER.isDebugEnabled()) {
 856             LOGGER.debug(result.toString());
 857         }
 858     }
 859
 860     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
 861         StringBuilder result = new StringBuilder();
 862         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
 863         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
 864         printArtifacts(componentArtifacts);
 865         result = result.append("Resources\n");
 866         for (Map.Entry<String, ArtifactsInfo> resourceInstance : componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()) {
 867             result.append("Folder" + resourceInstance.getKey() + "\n");
 868             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
 869         }
 870
 871         return result.toString();
 872     }
 873
 874     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
 875         StringBuilder result = new StringBuilder();
 876         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup : componetArtifacts.entrySet()) {
 877             result.append("    " + artifactGroup.getKey().getType());
 878             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts : artifactGroup.getValue().entrySet()) {
 879                 result.append("        " + groupArtifacts.getKey());
 880                 for (ArtifactDefinition artifact : groupArtifacts.getValue()) {
 881                     result.append("            " + artifact.getArtifactDisplayName());
 882                 }
 883             }
 884         }
 885
 886         return result.toString();
 887     }
 888
 889     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent, ComponentInstance componentInstance,
 890                                                                               Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,
 891                                                                               ComponentTypeArtifacts instanceArtifactsLocation) {
 892         //1. get the component instance component
 893         String componentUid;
 894         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
 895             componentUid = componentInstance.getSourceModelUid();
 896         } else {
 897             componentUid = componentInstance.getComponentUid();
 898         }
 899         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
 900         if (component.isRight()) {
 901             LOGGER.error("Failed to fetch resource with id {} for instance {}", componentUid, parentComponent.getUUID());
 902             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
 903                 parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
 904                 componentInstance.getOriginType().getComponentType().getValue(), componentUid));
 905         }
 906         Component fetchedComponent = component.left().value();
 907
 908         //2. fill the artifacts for the current component parent type
 909         String toscaComponentName =
 910             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
 911
 912         // if there are no artifacts for this component type we need to fetch and build them
 913         ComponentTypeArtifacts componentParentArtifacts = Optional
 914             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
 915             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
 916
 917         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
 918             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
 919         }
 920
 921         //3. find the artifacts specific to the instance
 922         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
 923             getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
 924                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
 925         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
 926             getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
 927                 componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
 928
 929         //4. add the instances artifacts to the component type
 930         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
 931         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()) {
 932             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
 933         }
 934         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()) {
 935             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
 936         }
 937         if (!artifactsInfo.isEmpty()) {
 938             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
 939         }
 940
 941         //5. do the same for all the component instances
 942         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
 943         if (componentInstances != null) {
 944             for (ComponentInstance childComponentInstance : componentInstances) {
 945                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
 946                     fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
 947                 if (collectComponentInstanceArtifacts.isRight()) {
 948                     return collectComponentInstanceArtifacts;
 949                 }
 950             }
 951         }
 952
 953         return Either.left(true);
 954     }
 955
 956     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
 957                                                                                         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts,
 958                                                                                         ArtifactGroupTypeEnum artifactGroupTypeEnum) {
 959         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts
 960             .get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
 961
 962         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
 963         if (componentArtifacts != null) {
 964             for (ArtifactDefinition artifact : componentArtifacts.values()) {
 965                 List<ArtifactDefinition> parentArtifactsByType = null;
 966                 if (parentArtifacts != null) {
 967                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
 968                 }
 969                 //the artifact is of instance
 970                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)) {
 971                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
 972                     if (typeArtifacts == null) {
 973                         typeArtifacts = new ArrayList<>();
 974                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
 975                     }
 976                     typeArtifacts.add(artifact);
 977                 }
 978             }
 979         }
 980
 981         return artifactsByTypeOfComponentInstance;
 982     }
 983
 984     private ComponentTypeArtifacts collectComponentTypeArtifacts(Component fetchedComponent) {
 985         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
 986         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
 987         if (componentArtifacts.isNotEmpty()) {
 988             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
 989         }
 990         return componentArtifactsInfo;
 991     }
 992
 993     private ArtifactsInfo collectComponentArtifacts(Component component) {
 994         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
 995         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
 996         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
 997         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
 998         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
 999         if (!informationalArtifactsByType.isEmpty()) {
1000             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1001         }
1002         if (!deploymentArtifactsByType.isEmpty()) {
1003             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1004         }
1005
1006         return artifactsInfo;
1007     }
1008
1009     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1010         final Map<String, ArtifactDefinition> componentArtifacts) {
1011         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1012         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1013             if (artifact.getArtifactUUID() != null) {
1014                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1015                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1016                 typeArtifacts.add(artifact);
1017             }
1018         }
1019         return artifactsByType;
1020     }
1021
1022     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition,
1023                                                                         ZipOutputStream zipstream, boolean isInCertificationRequest)
1024         throws IOException {
1025         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
1026         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent,
1027             componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
1028         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
1029             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1030         }
1031         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1032         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(),
1033             zipstream, ARTIFACTS_PATH, isInCertificationRequest);
1034         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
1035             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1036         }
1037         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
1038         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
1039         for (String keyAssetName : componentInstancesArtifacts.keySet()) {
1040             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
1041             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1042             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName,
1043                 isInCertificationRequest);
1044             if (writeComponentArtifactsToSpecifiedPath.isRight()) {
1045                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1046             }
1047         }
1048         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
1049         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
1050             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1051         }
1052         return Either.left(zipstream);
1053     }
1054
1055     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component, ZipOutputStream zipstream) {
1056         if (checkComponentBeforeOperation(component)) {
1057             return Either.left(zipstream);
1058         }
1059         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : ((Resource) component).getInterfaces().entrySet()) {
1060             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
1061                 try {
1062                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) {
1063                         continue;
1064                     }
1065                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
1066                     if (artifactUUID == null) {
1067                         continue;
1068                     }
1069                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
1070                     final String artifactName = operation.getImplementation().getArtifactName();
1071                     if (artifactFromCassandra.isRight()) {
1072                         LOGGER.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
1073                         LOGGER.error("Failed to get {} payload from DB reason: {}", artifactName, artifactFromCassandra.right().value());
1074                         return Either.right(componentsUtils.getResponseFormat(
1075                             ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource", component.getUniqueId(), artifactName, artifactUUID));
1076                     }
1077                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(component, null, operation, true)));
1078                     zipstream.write(artifactFromCassandra.left().value());
1079                 } catch (IOException e) {
1080                     LOGGER.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(), interfaceEntry.getKey(),
1081                         operation.getName());
1082                     LOGGER.error("Error while writing the operation's artifacts to the CSAR", e);
1083                     return Either.right(componentsUtils.getResponseFormat(ERROR_DURING_CSAR_CREATION, "Resource", component.getUniqueId()));
1084                 }
1085             }
1086         }
1087         return Either.left(zipstream);
1088     }
1089
1090     private boolean checkComponentBeforeWrite(Component component, Map.Entry<String, InterfaceDefinition> interfaceEntry,
1091                                               OperationDataDefinition operation) {
1092         final ArtifactDataDefinition implementation = operation.getImplementation();
1093         if (implementation == null) {
1094             LOGGER.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found", component.getNormalizedName(),
1095                 interfaceEntry.getValue().getUniqueId(), operation.getName());
1096             return true;
1097         }
1098         final String artifactName = implementation.getArtifactName();
1099         if (artifactName == null) {
1100             LOGGER.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found", component.getNormalizedName(),
1101                 interfaceEntry.getValue().getUniqueId(), operation.getName());
1102             return true;
1103         }
1104         if (OperationArtifactUtil.artifactNameIsALiteralValue(artifactName)) {
1105             LOGGER.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
1106                 component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(), operation.getName());
1107             return true;
1108         }
1109         return false;
1110     }
1111
1112     private boolean checkComponentBeforeOperation(Component component) {
1113         if (component instanceof Service) {
1114             return true;
1115         }
1116         if (Objects.isNull(((Resource) component).getInterfaces())) {
1117             LOGGER.debug("Component Name {}- no interfaces found", component.getNormalizedName());
1118             return true;
1119         }
1120         return false;
1121     }
1122
1123     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
1124                                                                                       final ArtifactsInfo currArtifactsInfo,
1125                                                                                       final ZipOutputStream zip, final String path,
1126                                                                                       final boolean isInCertificationRequest) throws IOException {
1127         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo = currArtifactsInfo.getArtifactsInfo();
1128         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
1129             final String groupTypeFolder = path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
1130             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
1131             for (final String artifactType : artifactTypesMap.keySet()) {
1132                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
1133                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
1134                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path.contains(ARTIFACTS_PATH + RESOURCES_PATH)) {
1135                     // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
1136                     continue;
1137                 }
1138                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
1139                     artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
1140                 } else if (ArtifactTypeEnum.ONBOARDED_PACKAGE.getType().equals(artifactType)) {
1141                     // renaming legacy folder ONBOARDED_PACKAGE to the new folder ETSI_PACKAGE
1142                     artifactTypeFolder = artifactTypeFolder
1143                         .replace(ArtifactTypeEnum.ONBOARDED_PACKAGE.getType(), ArtifactTypeEnum.ETSI_PACKAGE.getType());
1144                 }
1145                 // TODO: We should not do this but in order to keep this refactoring small enough,
1146
1147                 // we'll leave this as is for now
1148                 List<ArtifactDefinition> collect = filterArtifactDefinitionToZip(mainComponent, artifactDefinitionList, isInCertificationRequest)
1149                     .collect(Collectors.toList());
1150                 for (ArtifactDefinition ad : collect) {
1151                     zip.putNextEntry(new ZipEntry(artifactTypeFolder + ad.getArtifactName()));
1152                     zip.write(ad.getPayloadData());
1153                 }
1154             }
1155         }
1156         return Either.left(zip);
1157     }
1158
1159     private Stream<ArtifactDefinition> filterArtifactDefinitionToZip(Component mainComponent, List<ArtifactDefinition> artifactDefinitionList,
1160                                                                      boolean isInCertificationRequest) {
1161         return artifactDefinitionList.stream().filter(shouldBeInZip(isInCertificationRequest, mainComponent)).map(this::fetchPayLoadData)
1162             .filter(Either::isLeft).map(e -> e.left().value());
1163     }
1164
1165     private Predicate<ArtifactDefinition> shouldBeInZip(boolean isInCertificationRequest, Component component) {
1166         return artifactDefinition -> !(!isInCertificationRequest && component.isService() && artifactDefinition.isHeatEnvType() || artifactDefinition
1167             .hasNoMandatoryEsId());
1168     }
1169
1170     private Either<ArtifactDefinition, ActionStatus> fetchPayLoadData(ArtifactDefinition ad) {
1171         byte[] payloadData = ad.getPayloadData();
1172         if (payloadData == null) {
1173             return getFromCassandra(ad.getEsId()).left().map(pd -> {
1174                 ad.setPayload(pd);
1175                 return ad;
1176             }).right().map(as -> {
1177                 LOGGER.debug(ARTIFACT_NAME_UNIQUE_ID, ad.getArtifactName(), ad.getUniqueId());
1178                 LOGGER.debug("Failed to get {} payload from DB reason: {}", ad.getArtifactName(), as);
1179                 return as;
1180             });
1181         } else {
1182             return Either.left(ad);
1183         }
1184     }
1185
1186     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent,
1187                                                                                            ComponentArtifacts componentArtifacts,
1188                                                                                            ZipOutputStream zipstream, String currentPath,
1189                                                                                            boolean isInCertificationRequest) throws IOException {
1190         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
1191         //Keys are defined:
1192
1193         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
1194
1195         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
1196         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
1197         for (String keyAssetName : componentTypeArtifactsKeys) {
1198             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
1199             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
1200             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1201             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent,
1202                 componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
1203             if (writeArtifactsInfoToSpecifiedPath.isRight()) {
1204                 return writeArtifactsInfoToSpecifiedPath;
1205             }
1206         }
1207         return Either.left(zipstream);
1208     }
1209
1210     private Either<ToscaRepresentation, ResponseFormat> generateToscaRepresentation(Component component, boolean isSkipImports) {
1211         return toscaExportUtils.exportComponent(component, isSkipImports).right().map(toscaError -> {
1212             LOGGER.debug("exportComponent failed {}", toscaError);
1213             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
1214         });
1215     }
1216
1217     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef, boolean isAsdPackage,
1218                                      String definitionsPath, boolean isSkipImports) {
1219         final String block0template = "TOSCA-Meta-File-Version: %s\nCSAR-Version: %s\nCreated-By: %s\nEntry-Definitions: "
1220             + definitionsPath + "%s\n%s\n" + (!isSkipImports ? "Name: csar.meta\nContent-Type: text/plain\n" : "");
1221         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef, isAsdPackage ? "entry_definition_type: asd" : "");
1222     }
1223
1224     private class CsarDefinition {
1225
1226         private ComponentArtifacts componentArtifacts;
1227
1228         // add list of tosca artifacts and meta describes CSAR zip root
1229         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1230             this.componentArtifacts = componentArtifacts;
1231         }
1232
1233         public ComponentArtifacts getComponentArtifacts() {
1234             return componentArtifacts;
1235         }
1236     }
1237
1238     private class ComponentArtifacts {
1239
1240         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1241         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1242         //artifacts of all component types mapped by their tosca name
1243         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1244
1245         public ComponentArtifacts() {
1246             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1247             componentTypeArtifacts = new HashMap<>();
1248         }
1249
1250         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1251             return mainTypeAndCIArtifacts;
1252         }
1253
1254         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1255             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1256         }
1257
1258         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1259             return componentTypeArtifacts;
1260         }
1261     }
1262
1263     /**
1264      * The artifacts of the component and of all its composed instances
1265      */
1266     private class ComponentTypeArtifacts {
1267
1268         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1269
1270         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1271
1272         public ComponentTypeArtifacts() {
1273             componentArtifacts = new ArtifactsInfo();
1274             componentInstancesArtifacts = new HashMap<>();
1275         }
1276
1277         public ArtifactsInfo getComponentArtifacts() {
1278             return componentArtifacts;
1279         }
1280
1281         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1282             this.componentArtifacts = artifactsInfo;
1283         }
1284
1285         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1286             return componentInstancesArtifacts;
1287         }
1288
1289         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1290             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1291         }
1292     }
1293
1294     /**
1295      * The artifacts Definition saved by their structure
1296      */
1297     private class ArtifactsInfo {
1298         //Key is the type of artifacts(Informational/Deployment)
1299
1300         //Value is a map between an artifact type and a list of all artifacts of this type
1301         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1302
1303         public ArtifactsInfo() {
1304             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1305         }
1306
1307         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1308             return artifactsInfoField;
1309         }
1310
1311         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup, Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1312             if (artifactsInfoField.get(artifactGroup) == null) {
1313                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1314             } else {
1315                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap = artifactsInfoField.get(artifactGroup);
1316                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1317                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1318             }
1319         }
1320
1321         public boolean isEmpty() {
1322             return artifactsInfoField.isEmpty();
1323         }
1324
1325         public boolean isNotEmpty() {
1326             return !isEmpty();
1327         }
1328     }
1329
1330     public static class ToscaErrorException extends Exception {
1331
1332         ToscaErrorException(ToscaError error) {
1333             super("Error while exporting component's interface (toscaError:" + error + ")");
1334         }
1335     }
1336
1337
1338 }