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 static org.openecomp.sdc.be.tosca.ComponentCache.MergeStrategy.overwriteIfSameVersions;
  25
  26 import fj.F;
  27 import fj.data.Either;
  28 import io.vavr.Tuple2;
  29 import io.vavr.control.Try;
  30 import io.vavr.control.Option;
  31 import java.io.BufferedOutputStream;
  32 import java.io.ByteArrayInputStream;
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.util.ArrayList;
  36 import java.util.Arrays;
  37 import java.util.EnumMap;
  38 import java.util.HashMap;
  39 import java.util.HashSet;
  40 import java.util.List;
  41 import java.util.Map;
  42 import java.util.Map.Entry;
  43 import java.util.Objects;
  44 import java.util.Optional;
  45 import java.util.Set;
  46 import java.util.function.Function;
  47 import java.util.function.Predicate;
  48 import java.util.function.Supplier;
  49 import java.util.regex.Matcher;
  50 import java.util.regex.Pattern;
  51 import java.util.stream.Collectors;
  52 import java.util.stream.Stream;
  53 import java.util.zip.ZipEntry;
  54 import java.util.zip.ZipInputStream;
  55 import java.util.zip.ZipOutputStream;
  56 import lombok.Getter;
  57 import lombok.Setter;
  58 import org.apache.commons.codec.binary.Base64;
  59 import org.apache.commons.collections.CollectionUtils;
  60 import org.apache.commons.collections.MapUtils;
  61 import org.apache.commons.io.output.ByteArrayOutputStream;
  62 import org.apache.commons.lang.WordUtils;
  63 import org.apache.commons.lang3.tuple.ImmutablePair;
  64 import org.apache.commons.lang3.tuple.ImmutableTriple;
  65 import org.apache.commons.lang3.tuple.Triple;
  66 import org.onap.sdc.tosca.services.YamlUtil;
  67 import org.openecomp.sdc.be.components.impl.ImportUtils;
  68 import org.openecomp.sdc.be.components.impl.ImportUtils.Constants;
  69 import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
  70 import org.openecomp.sdc.be.config.ArtifactConfigManager;
  71 import org.openecomp.sdc.be.config.ArtifactConfiguration;
  72 import org.openecomp.sdc.be.config.ComponentType;
  73 import org.openecomp.sdc.be.config.ConfigurationManager;
  74 import org.openecomp.sdc.be.dao.api.ActionStatus;
  75 import org.openecomp.sdc.be.dao.cassandra.ArtifactCassandraDao;
  76 import org.openecomp.sdc.be.dao.cassandra.CassandraOperationStatus;
  77 import org.openecomp.sdc.be.dao.cassandra.SdcSchemaFilesCassandraDao;
  78 import org.openecomp.sdc.be.datatypes.elements.ArtifactDataDefinition;
  79 import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
  80 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
  81 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
  82 import org.openecomp.sdc.be.impl.ComponentsUtils;
  83 import org.openecomp.sdc.be.model.ArtifactDefinition;
  84 import org.openecomp.sdc.be.model.Component;
  85 import org.openecomp.sdc.be.model.ComponentInstance;
  86 import org.openecomp.sdc.be.model.InterfaceDefinition;
  87 import org.openecomp.sdc.be.model.LifecycleStateEnum;
  88 import org.openecomp.sdc.be.model.Resource;
  89 import org.openecomp.sdc.be.model.Service;
  90 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
  91 import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
  92 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
  93 import org.openecomp.sdc.be.model.operations.impl.DaoStatusConverter;
  94 import org.openecomp.sdc.be.plugins.CsarEntryGenerator;
  95 import org.openecomp.sdc.be.resources.data.DAOArtifactData;
  96 import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
  97 import org.openecomp.sdc.be.tosca.utils.OperationArtifactUtil;
  98 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
  99 import org.openecomp.sdc.common.api.ArtifactGroupTypeEnum;
 100 import org.openecomp.sdc.common.api.ArtifactTypeEnum;
 101 import org.openecomp.sdc.common.impl.ExternalConfiguration;
 102 import org.openecomp.sdc.common.log.elements.LoggerSupportability;
 103 import org.openecomp.sdc.common.log.enums.LoggerSupportabilityActions;
 104 import org.openecomp.sdc.common.log.enums.StatusCode;
 105 import org.openecomp.sdc.common.log.wrappers.Logger;
 106 import org.openecomp.sdc.common.util.GeneralUtility;
 107 import org.openecomp.sdc.common.util.ValidationUtils;
 108 import org.openecomp.sdc.common.zip.ZipUtils;
 109 import org.openecomp.sdc.exception.ResponseFormat;
 110 import org.springframework.beans.factory.annotation.Autowired;
 111 import org.yaml.snakeyaml.Yaml;
 112
 113 import static org.openecomp.sdc.be.tosca.FJToVavrHelper.Try0.fromEither;
 114
 115 /**
 116  * @author tg851x
 117  *
 118  */
 119 @org.springframework.stereotype.Component("csar-utils")
 120 public class CsarUtils {
 121     private static final Logger log = Logger.getLogger(CsarUtils.class);
 122     private static final LoggerSupportability loggerSupportability = LoggerSupportability.getLogger(CsarUtils.class.getName());
 123     private static final String PATH_DELIMITER = "/";
 124     public static final String NODES_YML = "nodes.yml";
 125     @Autowired
 126     private SdcSchemaFilesCassandraDao sdcSchemaFilesCassandraDao;
 127     @Autowired
 128     private ArtifactCassandraDao artifactCassandraDao;
 129     @Autowired
 130     private ComponentsUtils componentsUtils;
 131     @Autowired
 132     private ToscaExportHandler toscaExportUtils;
 133     @Autowired
 134     protected ToscaOperationFacade toscaOperationFacade;
 135
 136     @Autowired(required = false)
 137     private List<CsarEntryGenerator> generators;
 138
 139     private static final List<String> globalCsarImports = ConfigurationManager.getConfigurationManager()
 140         .getConfiguration().getGlobalCsarImports();
 141     private static final String CONFORMANCE_LEVEL = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 142     private static final String SDC_VERSION = ExternalConfiguration.getAppVersion();
 143     public static final String ARTIFACTS_PATH = "Artifacts/";
 144     private static final String RESOURCES_PATH = "Resources/";
 145     private static final String DEFINITIONS_PATH = "Definitions/";
 146     public static final String WORKFLOW_ARTIFACT_DIR = "Workflows"+File.separator+"BPMN"+File.separator;
 147     public static final String DEPLOYMENT_ARTIFACTS_DIR = "Deployment"+File.separator;
 148     private static final String CSAR_META_VERSION = "1.0";
 149     private static final String CSAR_META_PATH_FILE_NAME = "csar.meta";
 150     private static final String TOSCA_META_PATH_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
 151     private static final String TOSCA_META_VERSION = "1.0";
 152     private static final String CSAR_VERSION = "1.1";
 153     public static final String ARTIFACTS = "Artifacts";
 154     private static final String DEFINITION = "Definitions";
 155     private static final String DEL_PATTERN = "([/\\\\]+)";
 156     private static final String WORD_PATTERN = "\\w\\_\\-\\.\\s]+)";
 157     public static final String VALID_ENGLISH_ARTIFACT_NAME = "([" + WORD_PATTERN;
 158     private static final String VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS = "([\\d" + WORD_PATTERN;
 159     private static final String ARTIFACT_NAME_UNIQUE_ID = "ArtifactName {}, unique ID {}";
 160
 161     private static final String VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN +
 162                                                                               ImportUtils.Constants.USER_DEFINED_RESOURCE_NAMESPACE_PREFIX +
 163                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 164                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 165                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS + DEL_PATTERN +
 166                                                                               VALID_ENGLISH_ARTIFACT_NAME_WITH_DIGITS;
 167
 168     public static final String VF_NODE_TYPE_ARTIFACTS_PATH_PATTERN = ARTIFACTS + DEL_PATTERN+
 169                                                                              // Artifact Group (i.e Deployment/Informational)
 170                                                                              VALID_ENGLISH_ARTIFACT_NAME + DEL_PATTERN +
 171                                                                              // Artifact Type
 172                                                                              VALID_ENGLISH_ARTIFACT_NAME  + DEL_PATTERN +
 173                                                                              // Artifact Any File Name
 174                                                                              ".+";
 175
 176     public static final String SERVICE_TEMPLATE_PATH_PATTERN = DEFINITION + DEL_PATTERN+
 177                                                                        // Service Template File Name
 178                                                                        VALID_ENGLISH_ARTIFACT_NAME;
 179
 180     public static final String ARTIFACT_CREATED_FROM_CSAR = "Artifact created from csar";
 181     private static final String BLOCK_0_TEMPLATE = "SDC-TOSCA-Meta-File-Version: %s\nSDC-TOSCA-Definitions-Version: %s\n";
 182
 183     private String versionFirstThreeOctets;
 184
 185     public CsarUtils() {
 186         if(SDC_VERSION != null && !SDC_VERSION.isEmpty()){
 187             Matcher matcher = Pattern.compile("(?!\\.)(\\d+(\\.\\d+)+)(?![\\d\\.])").matcher(SDC_VERSION);
 188             matcher.find();
 189             setVersionFirstThreeOctets(matcher.group(0));
 190         } else {
 191             setVersionFirstThreeOctets("");
 192         }
 193     }
 194
 195     /**
 196      *
 197      * @param component
 198      * @param getFromCS
 199      * @param isInCertificationRequest
 200      * @return
 201      */
 202     public Either<byte[], ResponseFormat> createCsar(Component component, boolean getFromCS, boolean isInCertificationRequest) {
 203         loggerSupportability.log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.STARTED,"Starting to create Csar for component {} ",component.getName());
 204         final String createdBy = component.getCreatorFullName();
 205         String fileName;
 206         Map<String, ArtifactDefinition> toscaArtifacts = component.getToscaArtifacts();
 207         ArtifactDefinition artifactDefinition = toscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 208         fileName = artifactDefinition.getArtifactName();
 209
 210         String toscaConformanceLevel = ConfigurationManager.getConfigurationManager().getConfiguration().getToscaConformanceLevel();
 211         String csarBlock0 = createCsarBlock0(CSAR_META_VERSION, toscaConformanceLevel);
 212         byte[] csarBlock0Byte = csarBlock0.getBytes();
 213
 214         final String toscaBlock0 = createToscaBlock0(TOSCA_META_VERSION, CSAR_VERSION, createdBy, fileName);
 215         byte[] toscaBlock0Byte = toscaBlock0.getBytes();
 216
 217         return generateCsarZip(csarBlock0Byte, toscaBlock0Byte, component, getFromCS, isInCertificationRequest)
 218             .left().map(responseFormat -> {
 219             loggerSupportability.log(LoggerSupportabilityActions.GENERATE_CSAR, StatusCode.COMPLETE,
 220                 "Ended create Csar for component {} ", component.getName());
 221             return responseFormat;
 222         });
 223     }
 224
 225     private Either<byte[], ResponseFormat> generateCsarZip(byte[] csarBlock0Byte, byte[] toscaBlock0Byte, Component component, boolean getFromCS, boolean isInCertificationRequest) {
 226         try (ByteArrayOutputStream out = new ByteArrayOutputStream();
 227              ZipOutputStream zip = new ZipOutputStream(out)) {
 228             zip.putNextEntry(new ZipEntry(CSAR_META_PATH_FILE_NAME));
 229             zip.write(csarBlock0Byte);
 230             zip.putNextEntry(new ZipEntry(TOSCA_META_PATH_FILE_NAME));
 231             zip.write(toscaBlock0Byte);
 232             Either<ZipOutputStream, ResponseFormat> populateZip = populateZip(component, getFromCS, zip, isInCertificationRequest);
 233             if (populateZip.isRight()) {
 234                 log.debug("Failed to populate CSAR zip file {}. Please fix DB table accordingly ", populateZip.right().value());
 235                 return Either.right(populateZip.right().value());
 236             }
 237
 238             zip.finish();
 239             byte[] byteArray = out.toByteArray();
 240
 241             return Either.left(byteArray);
 242         } catch (IOException e) {
 243             log.debug("Failed with IOexception to create CSAR zip for component {}. Please fix DB table accordingly ", component.getUniqueId(), e);
 244
 245             ResponseFormat responseFormat = componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR);
 246             return Either.right(responseFormat);
 247         }
 248 }
 249
 250     private Either<ZipOutputStream, ResponseFormat> populateZip(Component component, boolean getFromCS, ZipOutputStream zip, boolean isInCertificationRequest) throws IOException {
 251
 252         ArtifactDefinition artifactDef = component
 253             .getToscaArtifacts()
 254             .get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 255
 256         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation =
 257             fetchToscaRepresentation(component, getFromCS, artifactDef);
 258
 259         // This should not be done but in order to keep the refactoring small enough we stop here.
 260         // TODO: Refactor the rest of this function
 261         byte[] mainYaml;
 262         List<Triple<String, String, Component>> dependencies;
 263         if(toscaRepresentation.isLeft()) {
 264             mainYaml = toscaRepresentation.left().value().getMainYaml();
 265             dependencies = toscaRepresentation.left().value().getDependencies().getOrElse(new ArrayList<>());
 266         } else {
 267             return Either.right(toscaRepresentation.right().value());
 268         }
 269
 270         String fileName = artifactDef.getArtifactName();
 271         zip.putNextEntry(new ZipEntry(DEFINITIONS_PATH + fileName));
 272         zip.write(mainYaml);
 273
 274         //US798487 - Abstraction of complex types
 275         if (!ModelConverter.isAtomicComponent(component)){
 276             log.debug("Component {} is complex - generating abstract type for it..", component.getName());
 277                               writeComponentInterface(component, zip, fileName, false);
 278         }
 279
 280         //UID <cassandraId,filename,component>
 281         Either<ZipOutputStream, ResponseFormat> responseFormat = getZipOutputStreamResponseFormatEither(zip, dependencies);
 282         if (responseFormat != null) return responseFormat;
 283
 284         //retrieve SDC.zip from Cassandra
 285         Either<byte[], ResponseFormat> latestSchemaFilesFromCassandra = getLatestSchemaFilesFromCassandra();
 286
 287         if(latestSchemaFilesFromCassandra.isRight()){
 288             log.error("Error retrieving SDC Schema files from cassandra");
 289             return Either.right(latestSchemaFilesFromCassandra.right().value());
 290         }
 291
 292         final byte[] schemaFileZip = latestSchemaFilesFromCassandra.left().value();
 293
 294         final List<String> nodesFromPackage = findNonRootNodesFromPackage(dependencies);
 295
 296         //add files from retrieved SDC.zip to Definitions folder in CSAR
 297         addSchemaFilesFromCassandra(zip, schemaFileZip, nodesFromPackage);
 298
 299         Either<CsarDefinition, ResponseFormat> collectedComponentCsarDefinition = collectComponentCsarDefinition(component);
 300
 301         if (collectedComponentCsarDefinition.isRight()) {
 302             return Either.right(collectedComponentCsarDefinition.right().value());
 303         }
 304
 305         if (generators != null) {
 306                 for (CsarEntryGenerator generator: generators) {
 307                     log.debug("Invoking CsarEntryGenerator: {}", generator.getClass().getName());
 308                         for (Entry<String, byte[]> pluginGeneratedFile : generator.generateCsarEntries(component).entrySet()) {
 309                     zip.putNextEntry(new ZipEntry(pluginGeneratedFile.getKey()));
 310                     zip.write(pluginGeneratedFile.getValue());
 311                         }
 312                 }
 313         }
 314
 315         return writeAllFilesToCsar(component, collectedComponentCsarDefinition.left().value(), zip, isInCertificationRequest);
 316     }
 317
 318     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(
 319         Component component,
 320         boolean getFromCS,
 321         ArtifactDefinition artifactDef
 322     ) {
 323         LifecycleStateEnum lifecycleState = component.getLifecycleState();
 324
 325         boolean shouldBeFetchedFromCassandra = getFromCS ||
 326             !(lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKIN ||
 327                 lifecycleState == LifecycleStateEnum.NOT_CERTIFIED_CHECKOUT);
 328
 329         Either<ToscaRepresentation, ResponseFormat> toscaRepresentation =
 330             shouldBeFetchedFromCassandra ?
 331                 fetchToscaRepresentation(artifactDef) :
 332                 generateToscaRepresentation(component);
 333
 334         return toscaRepresentation.left().bind(iff(
 335             myd -> !myd.getDependencies().isDefined(),
 336             myd -> fetchToscaTemplateDependencies(myd.getMainYaml(), component)
 337         ));
 338     }
 339
 340     private static <L, R> F<L, Either<L, R>> iff(Predicate<L> p, Function<L, Either<L, R>> ifTrue) {
 341         return l -> p.test(l) ? ifTrue.apply(l) : Either.left(l);
 342     }
 343
 344     private Either<ToscaRepresentation, ResponseFormat> fetchToscaTemplateDependencies(
 345         byte[] mainYml,
 346         Component component
 347     ) {
 348         return toscaExportUtils.getDependencies(component).right().map(toscaError -> {
 349             log.debug("Failed to retrieve dependencies for component {}, error {}",
 350                 component.getUniqueId(), toscaError);
 351             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 352         }).left().map(tt -> ToscaRepresentation.make(mainYml, tt));
 353     }
 354
 355     private Either<ToscaRepresentation, ResponseFormat> generateToscaRepresentation(Component component) {
 356         return toscaExportUtils.exportComponent(component).right().map(toscaError -> {
 357             log.debug("exportComponent failed {}", toscaError);
 358             return componentsUtils.getResponseFormat(componentsUtils.convertFromToscaError(toscaError));
 359         });
 360     }
 361
 362     private Either<ToscaRepresentation, ResponseFormat> fetchToscaRepresentation(ArtifactDefinition artifactDef) {
 363         return getFromCassandra(artifactDef.getEsId()).right().map(as -> {
 364             log.debug(ARTIFACT_NAME_UNIQUE_ID, artifactDef.getArtifactName(), artifactDef.getUniqueId());
 365             return componentsUtils.getResponseFormat(as);
 366         }).left().map(ToscaRepresentation::make);
 367     }
 368
 369     /**
 370      * Create a list of all derived nodes found on the package
 371      *
 372      * @param dependencies all node dependencies
 373      * @return a list of nodes
 374      */
 375     private List<String> findNonRootNodesFromPackage(final List<Triple<String, String, Component>> dependencies) {
 376         final List<String> nodes = new ArrayList<>();
 377         if (CollectionUtils.isNotEmpty(dependencies)) {
 378             final String NATIVE_ROOT = "tosca.nodes.Root";
 379             dependencies.forEach(dependency -> {
 380                 if (dependency.getRight() instanceof Resource) {
 381                     final Resource resource = (Resource) dependency.getRight();
 382                     if (CollectionUtils.isNotEmpty(resource.getDerivedList())) {
 383                         resource.getDerivedList().stream()
 384                             .filter(node -> !nodes.contains(node) && !NATIVE_ROOT.equalsIgnoreCase(node))
 385                             .forEach(node -> nodes.add(node));
 386                     }
 387                 }
 388             });
 389         }
 390         return nodes;
 391     }
 392
 393     /**
 394      * Writes a new zip entry
 395      *
 396      * @param zipInputStream the zip entry to be read
 397      * @return a map of the given zip entry
 398      */
 399     private Map<String, Object> readYamlZipEntry(final ZipInputStream zipInputStream) throws IOException {
 400         final int initSize = 2048;
 401         final StringBuilder zipEntry = new StringBuilder();
 402         final byte[] buffer = new byte[initSize];
 403         int read = 0;
 404         while ((read = zipInputStream.read(buffer, 0, initSize)) >= 0) {
 405             zipEntry.append(new String(buffer, 0, read));
 406         }
 407
 408         return (Map<String, Object>) new Yaml().load(zipEntry.toString());
 409     }
 410
 411     /**
 412      * Filters and removes all duplicated nodes found
 413      *
 414      * @param nodesFromPackage a List of all derived nodes found on the given package
 415      * @param nodesFromArtifactFile represents the nodes.yml file stored in Cassandra
 416      * @return a nodes Map updated
 417      */
 418     private Map<String, Object> updateNodeYml(final List<String> nodesFromPackage,
 419                                               final Map<String, Object> nodesFromArtifactFile) {
 420
 421         if (MapUtils.isNotEmpty(nodesFromArtifactFile)) {
 422             final String nodeTypeBlock = ToscaTagNamesEnum.NODE_TYPES.getElementName();
 423             final Map<String, Object> nodeTypes = (Map<String, Object>) nodesFromArtifactFile.get(nodeTypeBlock);
 424             nodesFromPackage.stream()
 425                 .filter(nodeTypes::containsKey)
 426                 .forEach(nodeTypes::remove);
 427
 428             nodesFromArtifactFile.replace(nodeTypeBlock, nodeTypes);
 429         }
 430
 431         return nodesFromArtifactFile;
 432     }
 433
 434     /**
 435      * Updates the zip entry from the given parameters
 436      *
 437      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 438      * @param nodesYaml a Map of nodes to be written
 439      */
 440     private void updateZipEntry(final ByteArrayOutputStream byteArrayOutputStream,
 441                                 final Map<String, Object> nodesYaml) throws IOException {
 442         if (MapUtils.isNotEmpty(nodesYaml)) {
 443             byteArrayOutputStream.write(new YamlUtil().objectToYaml(nodesYaml).getBytes());
 444         }
 445     }
 446
 447     private Either<ZipOutputStream, ResponseFormat> getZipOutputStreamResponseFormatEither(
 448         ZipOutputStream zip,
 449         List<Triple<String, String, Component>> dependencies
 450     ) throws IOException {
 451
 452         ComponentCache innerComponentsCache = ComponentCache
 453             .overwritable(overwriteIfSameVersions())
 454             .onMerge((oldValue, newValue) -> {
 455                 log.warn("Overwriting component invariantID {} of version {} with a newer version {}",
 456                     oldValue.id, oldValue.getComponentVersion(), newValue.getComponentVersion()
 457                 );
 458             });
 459
 460         if (dependencies != null && !dependencies.isEmpty()) {
 461             for (Triple<String, String, Component> d : dependencies) {
 462                 String cassandraId = d.getMiddle();
 463                 Component childComponent = d.getRight();
 464
 465                 Either<byte[], ResponseFormat> entryData = getEntryData(cassandraId, childComponent)
 466                     .right().map(x -> componentsUtils.getResponseFormat(x));
 467
 468                 if (entryData.isRight()) {
 469                     return Either.right(entryData.right().value());
 470                 }
 471
 472                 //fill innerComponentsCache
 473                 String fileName = d.getLeft();
 474                 innerComponentsCache.put(cassandraId, fileName, childComponent);
 475                 addInnerComponentsToCache(innerComponentsCache, childComponent);
 476             }
 477
 478             //add inner components to CSAR
 479             return addInnerComponentsToCSAR(zip, innerComponentsCache);
 480         }
 481         return null;
 482     }
 483
 484     private Either<ZipOutputStream, ResponseFormat> addInnerComponentsToCSAR(
 485         ZipOutputStream zip,
 486         ComponentCache innerComponentsCache
 487     ) throws IOException {
 488         for (ImmutableTriple<String, String, Component> ict : innerComponentsCache.iterable()) {
 489             Component innerComponent = ict.getRight();
 490
 491             String icFileName = ict.getMiddle();
 492             // add component to zip
 493             Either<Tuple2<byte[], ZipEntry>, ResponseFormat> zipEntry = toZipEntry(ict);
 494             // TODO: this should not be done, we should instead compose this either further,
 495             // but in order to keep this refactoring small, we'll stop here.
 496             if (zipEntry.isRight()) {
 497                 return Either.right(zipEntry.right().value());
 498             }
 499             Tuple2<byte[], ZipEntry> value = zipEntry.left().value();
 500             zip.putNextEntry(value._2);
 501             zip.write(value._1);
 502             // add component interface to zip
 503             if (!ModelConverter.isAtomicComponent(innerComponent)) {
 504                 writeComponentInterface(innerComponent, zip, icFileName, true);
 505             }
 506         }
 507         return null;
 508     }
 509
 510     private Either<Tuple2<byte[], ZipEntry>, ResponseFormat> toZipEntry(
 511         ImmutableTriple<String, String, Component> cachedEntry
 512     ) {
 513         String cassandraId = cachedEntry.getLeft();
 514         String fileName = cachedEntry.getMiddle();
 515         Component innerComponent = cachedEntry.getRight();
 516         return getEntryData(cassandraId, innerComponent)
 517             .right().map(status -> {
 518                 log.debug("Failed adding to zip component {}, error {}", cassandraId, status);
 519                 return componentsUtils.getResponseFormat(status);
 520             }).left().map(content -> new Tuple2<>(content, new ZipEntry(DEFINITIONS_PATH + fileName)));
 521     }
 522
 523     /**
 524      * Writes to a CSAR zip from casandra schema data
 525      *
 526      * @param zipOutputStream stores the input stream content
 527      * @param schemaFileZip zip data from Cassandra
 528      * @param nodesFromPackage list of all nodes found on the onboarded package
 529      */
 530     private void addSchemaFilesFromCassandra(final ZipOutputStream zipOutputStream,
 531                                              final byte[] schemaFileZip,
 532                                              final List<String> nodesFromPackage) {
 533         final int initSize = 2048;
 534         log.debug("Starting copy from Schema file zip to CSAR zip");
 535         try (final ZipInputStream zipInputStream = new ZipInputStream(new ByteArrayInputStream(schemaFileZip));
 536             final ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
 537             final BufferedOutputStream bufferedOutputStream =
 538                 new BufferedOutputStream(byteArrayOutputStream, initSize)) {
 539
 540             ZipEntry entry;
 541             while ((entry = zipInputStream.getNextEntry()) != null) {
 542                 ZipUtils.checkForZipSlipInRead(entry);
 543                 final String entryName = entry.getName();
 544                 int readSize = initSize;
 545                 final byte[] entryData = new byte[initSize];
 546                 if (shouldZipEntryBeHandled(entryName)) {
 547                     if (NODES_YML.equalsIgnoreCase(entryName)) {
 548                         handleNode(zipInputStream, byteArrayOutputStream, nodesFromPackage);
 549                     } else {
 550                         while ((readSize = zipInputStream.read(entryData, 0, readSize)) != -1) {
 551                             bufferedOutputStream.write(entryData, 0, readSize);
 552                         }
 553                         bufferedOutputStream.flush();
 554                     }
 555                     byteArrayOutputStream.flush();
 556                     zipOutputStream.putNextEntry(new ZipEntry(DEFINITIONS_PATH + entryName));
 557                     zipOutputStream.write(byteArrayOutputStream.toByteArray());
 558                     zipOutputStream.flush();
 559                     byteArrayOutputStream.reset();
 560                 }
 561             }
 562         } catch (final Exception e) {
 563             log.error("Error while writing the SDC schema file to the CSAR", e);
 564             throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 565         }
 566         log.debug("Finished copy from Schema file zip to CSAR zip");
 567     }
 568
 569     /**
 570      *  Checks if the zip entry should or should not be added to the CSAR based on the given global type list
 571      *
 572      * @param entryName the zip entry name
 573      * @return true if the zip entry should be handled
 574      */
 575     private boolean shouldZipEntryBeHandled(final String entryName) {
 576         return globalCsarImports.stream()
 577             .anyMatch(entry -> entry.contains(entryName));
 578     }
 579
 580     /**
 581      * Handles the nodes.yml zip entry, updating the nodes.yml to avoid duplicated nodes on it.
 582      *
 583      * @param zipInputStream the zip entry to be read
 584      * @param byteArrayOutputStream an output stream in which the data is written into a byte array.
 585      * @param nodesFromPackage list of all nodes found on the onboarded package
 586      */
 587     private void handleNode(final ZipInputStream zipInputStream,
 588                             final ByteArrayOutputStream byteArrayOutputStream,
 589                             final List<String> nodesFromPackage) throws IOException {
 590
 591         final Map<String, Object> nodesFromArtifactFile = readYamlZipEntry(zipInputStream);
 592         final Map<String, Object> nodesYaml = updateNodeYml(nodesFromPackage, nodesFromArtifactFile);
 593         updateZipEntry(byteArrayOutputStream, nodesYaml);
 594     }
 595
 596     private void addInnerComponentsToCache(ComponentCache componentCache, Component childComponent) {
 597         javaListToVavrList(childComponent.getComponentInstances())
 598             .filter(ci -> componentCache.notCached(ci.getComponentUid()))
 599             .forEach(ci -> {
 600                 // all resource must be only once!
 601                 Either<Resource, StorageOperationStatus> resource =
 602                     toscaOperationFacade.getToscaElement(ci.getComponentUid());
 603                 Component componentRI = checkAndAddComponent(componentCache, ci, resource);
 604                 //if not atomic - insert inner components as well
 605                 // TODO: This could potentially create a StackOverflowException if the call stack
 606                 // happens to be too large. Tail-recursive optimization should be used here.
 607                 if (!ModelConverter.isAtomicComponent(componentRI)) {
 608                     addInnerComponentsToCache(componentCache, componentRI);
 609                 }
 610             });
 611     }
 612
 613     // TODO: Move this function in FJToVavrHelper.java once Change 108540 is merged
 614     private io.vavr.collection.List<ComponentInstance> javaListToVavrList(
 615         List<ComponentInstance> componentInstances
 616     ) {
 617         return Option
 618                 .of(componentInstances)
 619                 .map(io.vavr.collection.List::ofAll)
 620                 .getOrElse(io.vavr.collection.List::empty);
 621     }
 622
 623     private Component checkAndAddComponent(ComponentCache componentCache, ComponentInstance ci, Either<Resource, StorageOperationStatus> resource) {
 624         if (resource.isRight()) {
 625             log.debug("Failed to fetch resource with id {} for instance {}", ci.getComponentUid(), ci.getName());
 626         }
 627         Component componentRI = resource.left().value();
 628
 629         Map<String, ArtifactDefinition> childToscaArtifacts = componentRI.getToscaArtifacts();
 630         ArtifactDefinition childArtifactDefinition = childToscaArtifacts.get(ToscaExportHandler.ASSET_TOSCA_TEMPLATE);
 631         if (childArtifactDefinition != null) {
 632             //add to cache
 633             componentCache.put(
 634                 childArtifactDefinition.getEsId(),
 635                 childArtifactDefinition.getArtifactName(),
 636                 componentRI
 637             );
 638         }
 639         return componentRI;
 640     }
 641
 642     private Either<ZipOutputStream, ResponseFormat> writeComponentInterface(
 643         Component component,
 644         ZipOutputStream zip,
 645         String fileName,
 646         boolean isAssociatedComponent
 647     ) {
 648         // TODO: This should not be done but we need this to keep the refactoring small enough to be easily reviewable
 649         return writeComponentInterface(component, fileName, isAssociatedComponent, ZipWriter.live(zip))
 650             .map(void0 -> Either.<ZipOutputStream, ResponseFormat>left(zip))
 651             .recover(th -> {
 652                 log.error("#writeComponentInterface - zip writing failed with error: ", th);
 653                 return Either.right(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR));
 654             }).get();
 655     }
 656
 657     private Try<Void> writeComponentInterface(
 658         Component component,
 659         String fileName,
 660         boolean isAssociatedComponent,
 661         ZipWriter zw
 662     ) {
 663         Either<byte[], ToscaError> yml = toscaExportUtils
 664             .exportComponentInterface(component, isAssociatedComponent)
 665             .left().map(ToscaRepresentation::getMainYaml);
 666
 667         return fromEither(yml, ToscaErrorException::new)
 668             .flatMap(zw.write(DEFINITIONS_PATH + ToscaExportHandler.getInterfaceFilename(fileName)));
 669     }
 670
 671     public static class ToscaErrorException extends Exception {
 672
 673         ToscaErrorException(ToscaError error) {
 674             super("Error while exporting component's interface (toscaError:" + error + ")");
 675         }
 676     }
 677
 678     private Either<byte[], ActionStatus> getEntryData(String cassandraId, Component childComponent) {
 679         if (cassandraId == null || cassandraId.isEmpty()) {
 680             return toscaExportUtils.exportComponent(childComponent)
 681                 .right().map(toscaErrorToActionStatus(childComponent))
 682                 .left().map(ToscaRepresentation::getMainYaml);
 683         } else {
 684             return getFromCassandra(cassandraId);
 685         }
 686     }
 687
 688     private F<ToscaError, ActionStatus> toscaErrorToActionStatus(Component childComponent) {
 689         return toscaError -> {
 690             log.debug("Failed to export tosca template for child component {} error {}",
 691                 childComponent.getUniqueId(), toscaError);
 692             return componentsUtils.convertFromToscaError(toscaError);
 693         };
 694     }
 695
 696     private Either<byte[], ResponseFormat> getLatestSchemaFilesFromCassandra() {
 697         String fto = getVersionFirstThreeOctets();
 698         return sdcSchemaFilesCassandraDao.getSpecificSchemaFiles(fto, CONFORMANCE_LEVEL)
 699             .right().map(schemaFilesFetchDBError(fto))
 700             .left().bind(iff(
 701                 List::isEmpty,
 702                 () -> schemaFileFetchError(fto),
 703                 s -> Either.left(s.iterator().next().getPayloadAsArray())
 704                 )
 705             );
 706     }
 707
 708     private static <A, B> F<A, B> iff(Predicate<A> p, Supplier<B> s, Function<A, B> orElse) {
 709         return a -> p.test(a) ? s.get() : orElse.apply(a);
 710     }
 711
 712     private F<CassandraOperationStatus, ResponseFormat> schemaFilesFetchDBError(String firstThreeOctets) {
 713         return cos -> {
 714             log.debug(
 715                 "Failed to get the schema files SDC-Version: {} Conformance-Level {}. Please fix DB table accordingly.",
 716                 firstThreeOctets, CONFORMANCE_LEVEL);
 717             StorageOperationStatus sos = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 718             return componentsUtils.getResponseFormat(componentsUtils.convertFromStorageResponse(sos));
 719         };
 720     }
 721
 722     private Either<byte[], ResponseFormat> schemaFileFetchError(String firstThreeOctets) {
 723         log.debug("Failed to get the schema files SDC-Version: {} Conformance-Level {}",
 724             firstThreeOctets, CONFORMANCE_LEVEL);
 725         return Either.right(
 726             componentsUtils.getResponseFormat(
 727                 ActionStatus.TOSCA_SCHEMA_FILES_NOT_FOUND, firstThreeOctets, CONFORMANCE_LEVEL
 728             )
 729         );
 730     }
 731
 732     private Either<byte[], ActionStatus> getFromCassandra(String cassandraId) {
 733         return artifactCassandraDao.getArtifact(cassandraId)
 734             .right().map(cos -> {
 735                 log.debug("Failed to fetch artifact from Cassandra by id {} error {} ", cassandraId, cos);
 736                 StorageOperationStatus storageStatus = DaoStatusConverter.convertCassandraStatusToStorageStatus(cos);
 737                 return componentsUtils.convertFromStorageResponse(storageStatus);
 738             }).left().map(DAOArtifactData::getDataAsArray);
 739     }
 740
 741     private String createCsarBlock0(String metaFileVersion, String toscaConformanceLevel) {
 742         return String.format(BLOCK_0_TEMPLATE, metaFileVersion, toscaConformanceLevel);
 743     }
 744
 745     private String createToscaBlock0(String metaFileVersion, String csarVersion, String createdBy, String entryDef) {
 746         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";
 747         return String.format(block0template, metaFileVersion, csarVersion, createdBy, entryDef);
 748     }
 749
 750     /**
 751      * Extracts artifacts of VFCs from CSAR
 752      *
 753      * @param csar
 754      * @return Map of <String, List<ArtifactDefinition>> the contains Lists of artifacts according vfcToscaNamespace
 755      */
 756     public static Map<String, List<ArtifactDefinition>> extractVfcsArtifactsFromCsar(Map<String, byte[]> csar) {
 757
 758         Map<String, List<ArtifactDefinition>> artifacts = new HashMap<>();
 759         if (csar != null) {
 760             log.debug("************* Going to extract VFCs artifacts from Csar. ");
 761             Map<String, Set<List<String>>> collectedWarningMessages = new HashMap<>();
 762             csar.entrySet().stream()
 763                 // filter CSAR entry by node type artifact path
 764                 .filter(e -> Pattern.compile(VFC_NODE_TYPE_ARTIFACTS_PATH_PATTERN).matcher(e.getKey()).matches())
 765                 // extract ArtifactDefinition from CSAR entry for each entry with matching artifact path
 766                 .forEach(e ->
 767                     extractVfcArtifact(e, collectedWarningMessages).ifPresent(ip ->
 768                         addExtractedVfcArtifact(ip, artifacts)
 769                     )
 770                 );
 771             // add counter suffix to artifact labels
 772             handleWarningMessages(collectedWarningMessages);
 773
 774         }
 775         return artifacts;
 776     }
 777
 778     /**
 779      * Print warnings to log
 780      *
 781      * @param collectedWarningMessages
 782      */
 783     public static void handleWarningMessages(Map<String, Set<List<String>>> collectedWarningMessages) {
 784         collectedWarningMessages.entrySet().stream()
 785                                 // for each vfc
 786                                 .forEach(e -> e.getValue().stream()
 787                                                // add each warning message to log
 788                                                .forEach(args -> log.warn(e.getKey(), args.toArray())));
 789
 790     }
 791
 792     private static void addExtractedVfcArtifact(
 793         ImmutablePair<String, ArtifactDefinition> extractedVfcArtifact,
 794         Map<String, List<ArtifactDefinition>> artifacts
 795     ) {
 796         String vfcToscaNamespace = extractedVfcArtifact.getKey();
 797
 798         artifacts.computeIfAbsent(vfcToscaNamespace, k -> new ArrayList<>());
 799         artifacts.get(vfcToscaNamespace).add(extractedVfcArtifact.getValue());
 800     }
 801
 802     private static Optional<ImmutablePair<String, ArtifactDefinition>> extractVfcArtifact(
 803         Entry<String, byte[]> entry,
 804         Map<String, Set<List<String>>> collectedWarningMessages
 805     ) {
 806         String[] parsedCsarArtifactPath = entry.getKey().split(PATH_DELIMITER);
 807         String groupType = parsedCsarArtifactPath[2].toUpperCase();
 808
 809         return detectArtifactGroupType(groupType, collectedWarningMessages)
 810             .left()
 811             .map(buildArtifactDefinitionFromCsarArtifactPath(entry, collectedWarningMessages, parsedCsarArtifactPath))
 812             .either(
 813                 ad -> Optional.of(new ImmutablePair<>(parsedCsarArtifactPath[1], ad)),
 814                 b -> Optional.empty()
 815             );
 816     }
 817
 818     private static Either<ArtifactGroupTypeEnum, Boolean> detectArtifactGroupType(String groupType, Map<String, Set<List<String>>> collectedWarningMessages) {
 819         Either<ArtifactGroupTypeEnum, Boolean> result;
 820         try {
 821             ArtifactGroupTypeEnum artifactGroupType = ArtifactGroupTypeEnum.findType(groupType.toUpperCase());
 822             if (artifactGroupType == null || (artifactGroupType != ArtifactGroupTypeEnum.INFORMATIONAL && artifactGroupType != ArtifactGroupTypeEnum.DEPLOYMENT)) {
 823                 String warningMessage = "Warning - unrecognized artifact group type {} was received.";
 824                 List<String> messageArguments = new ArrayList<>();
 825                 messageArguments.add(groupType);
 826                 if (!collectedWarningMessages.containsKey(warningMessage)) {
 827                     Set<List<String>> messageArgumentLists = new HashSet<>();
 828                     messageArgumentLists.add(messageArguments);
 829                     collectedWarningMessages.put(warningMessage, messageArgumentLists);
 830                 } else {
 831                     collectedWarningMessages.get(warningMessage).add(messageArguments);
 832                 }
 833
 834                 result = Either.right(false);
 835             } else {
 836
 837                 result = Either.left(artifactGroupType);
 838             }
 839         } catch (Exception e) {
 840             log.debug("detectArtifactGroupType failed with exception", e);
 841             result = Either.right(false);
 842         }
 843         return result;
 844     }
 845
 846     private static F<ArtifactGroupTypeEnum, ArtifactDefinition> buildArtifactDefinitionFromCsarArtifactPath(
 847         Entry<String, byte[]> entry,
 848         Map<String, Set<List<String>>> collectedWarningMessages,
 849         String[] parsedCsarArtifactPath
 850     ) {
 851         return artifactGroupType -> {
 852             ArtifactDefinition artifact;
 853             artifact = new ArtifactDefinition();
 854             artifact.setArtifactGroupType(artifactGroupType);
 855             artifact.setArtifactType(
 856                 detectArtifactTypeVFC(artifactGroupType, parsedCsarArtifactPath[3], parsedCsarArtifactPath[1],
 857                     collectedWarningMessages));
 858             artifact.setArtifactName(
 859                 ValidationUtils.normalizeFileName(parsedCsarArtifactPath[parsedCsarArtifactPath.length - 1]));
 860             artifact.setPayloadData(Base64.encodeBase64String(entry.getValue()));
 861             artifact.setArtifactDisplayName(artifact.getArtifactName().lastIndexOf('.') > 0 ? artifact.getArtifactName()
 862                 .substring(0, artifact.getArtifactName().lastIndexOf('.')) : artifact.getArtifactName());
 863             artifact.setArtifactLabel(ValidationUtils.normalizeArtifactLabel(artifact.getArtifactName()));
 864             artifact.setDescription(ARTIFACT_CREATED_FROM_CSAR);
 865             artifact.setIsFromCsar(true);
 866             artifact.setArtifactChecksum(GeneralUtility.calculateMD5Base64EncodedByByteArray(entry.getValue()));
 867             return artifact;
 868         };
 869     }
 870
 871     @Getter
 872     public static final class NonMetaArtifactInfo {
 873         @Setter
 874         private String artifactUniqueId;
 875         private final String path;
 876         private final String artifactName;
 877         private final String displayName;
 878         private final String artifactLabel;
 879         private final String artifactType;
 880         private final ArtifactGroupTypeEnum artifactGroupType;
 881         private final String payloadData;
 882         private final String artifactChecksum;
 883         private final boolean isFromCsar;
 884
 885         public NonMetaArtifactInfo(final String artifactName, final String path, final String artifactType,
 886                                    final ArtifactGroupTypeEnum artifactGroupType, final byte[] payloadData,
 887                                    final String artifactUniqueId, final boolean isFromCsar) {
 888             super();
 889             this.path = path;
 890             this.isFromCsar = isFromCsar;
 891             this.artifactName = ValidationUtils.normalizeFileName(artifactName);
 892             this.artifactType = artifactType;
 893             this.artifactGroupType = artifactGroupType;
 894             final int pointIndex = artifactName.lastIndexOf('.');
 895             if (pointIndex > 0) {
 896                 displayName = artifactName.substring(0, pointIndex);
 897             } else {
 898                 displayName = artifactName;
 899             }
 900             this.artifactLabel = ValidationUtils.normalizeArtifactLabel(artifactName);
 901             if (payloadData == null) {
 902                 this.payloadData = null;
 903                 this.artifactChecksum = null;
 904             } else {
 905                 this.payloadData = Base64.encodeBase64String(payloadData);
 906                 this.artifactChecksum = GeneralUtility.calculateMD5Base64EncodedByByteArray(payloadData);
 907             }
 908             this.artifactUniqueId = artifactUniqueId;
 909         }
 910
 911     }
 912
 913     /**
 914      * This method checks the artifact GroupType & Artifact Type. <br>
 915      * if there is any problem warning messages are added to collectedWarningMessages
 916      *
 917      * @param artifactPath
 918      * @param collectedWarningMessages
 919      * @return
 920      */
 921     public static Either<NonMetaArtifactInfo, Boolean> validateNonMetaArtifact(
 922         String artifactPath,
 923         byte[] payloadData,
 924         Map<String, Set<List<String>>> collectedWarningMessages
 925     ) {
 926         try {
 927             String[] parsedArtifactPath = artifactPath.split(PATH_DELIMITER);
 928             String groupType = parsedArtifactPath[1];
 929             String receivedTypeName = parsedArtifactPath[2];
 930             String artifactFileNameType = parsedArtifactPath[3];
 931
 932             return detectArtifactGroupType(groupType, collectedWarningMessages)
 933                 .left().bind(artifactGroupType -> {
 934                     String artifactType =
 935                         detectArtifactTypeVF(artifactGroupType, receivedTypeName, collectedWarningMessages);
 936
 937                     return Either.left(new NonMetaArtifactInfo(
 938                         artifactFileNameType, artifactPath, artifactType,
 939                         artifactGroupType, payloadData, null, true
 940                     ));
 941                 });
 942         } catch (Exception e) {
 943             log.debug("detectArtifactGroupType failed with exception", e);
 944             return Either.right(false);
 945         }
 946     }
 947
 948     private static String detectArtifactTypeVFC(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, String parentVfName, Map<String, Set<List<String>>> collectedWarningMessages) {
 949         String warningMessage = "Warning - artifact type {} that was provided for VFC {} is not recognized.";
 950         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages, parentVfName);
 951     }
 952
 953     private static String detectArtifactTypeVF(ArtifactGroupTypeEnum artifactGroupType, String receivedTypeName, Map<String, Set<List<String>>> collectedWarningMessages) {
 954         String warningMessage = "Warning - artifact type {} that was provided for VF is not recognized.";
 955         return detectArtifactType(artifactGroupType, receivedTypeName, warningMessage, collectedWarningMessages);
 956     }
 957
 958     private static String detectArtifactType(final ArtifactGroupTypeEnum artifactGroupType,
 959                                              final String receivedTypeName, final String warningMessage,
 960                                              final Map<String, Set<List<String>>> collectedWarningMessages,
 961                                              final String... arguments) {
 962         final ArtifactConfiguration artifactConfiguration =
 963             ArtifactConfigManager.getInstance()
 964                 .find(receivedTypeName, artifactGroupType, ComponentType.RESOURCE)
 965                 .orElse(null);
 966
 967         if (artifactConfiguration == null) {
 968             final List<String> messageArguments = new ArrayList<>();
 969             messageArguments.add(receivedTypeName);
 970             messageArguments.addAll(Arrays.asList(arguments));
 971             if (!collectedWarningMessages.containsKey(warningMessage)) {
 972                 final Set<List<String>> messageArgumentLists = new HashSet<>();
 973                 messageArgumentLists.add(messageArguments);
 974                 collectedWarningMessages.put(warningMessage, messageArgumentLists);
 975             } else {
 976                 collectedWarningMessages.get(warningMessage).add(messageArguments);
 977             }
 978         }
 979
 980         return artifactConfiguration == null ? ArtifactTypeEnum.OTHER.getType() : receivedTypeName;
 981     }
 982
 983     private Either<ZipOutputStream, ResponseFormat> writeAllFilesToCsar(Component mainComponent, CsarDefinition csarDefinition, ZipOutputStream zipstream, boolean isInCertificationRequest) throws IOException{
 984         ComponentArtifacts componentArtifacts = csarDefinition.getComponentArtifacts();
 985
 986         Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath = writeComponentArtifactsToSpecifiedPath(mainComponent, componentArtifacts, zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 987
 988         if(writeComponentArtifactsToSpecifiedPath.isRight()){
 989             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 990         }
 991
 992         ComponentTypeArtifacts mainTypeAndCIArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
 993         writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, mainTypeAndCIArtifacts.getComponentArtifacts(), zipstream, ARTIFACTS_PATH, isInCertificationRequest);
 994
 995         if(writeComponentArtifactsToSpecifiedPath.isRight()){
 996             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
 997         }
 998
 999         Map<String, ArtifactsInfo> componentInstancesArtifacts = mainTypeAndCIArtifacts.getComponentInstancesArtifacts();
1000         Set<String> keySet = componentInstancesArtifacts.keySet();
1001
1002         String currentPath = ARTIFACTS_PATH + RESOURCES_PATH;
1003         for (String keyAssetName : keySet) {
1004             ArtifactsInfo artifactsInfo = componentInstancesArtifacts.get(keyAssetName);
1005             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1006             writeComponentArtifactsToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, artifactsInfo, zipstream, pathWithAssetName, isInCertificationRequest);
1007
1008             if(writeComponentArtifactsToSpecifiedPath.isRight()){
1009                 return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1010             }
1011         }
1012         writeComponentArtifactsToSpecifiedPath = writeOperationsArtifactsToCsar(mainComponent, zipstream);
1013
1014         if (writeComponentArtifactsToSpecifiedPath.isRight()) {
1015             return Either.right(writeComponentArtifactsToSpecifiedPath.right().value());
1016         }
1017         return Either.left(zipstream);
1018     }
1019
1020     private Either<ZipOutputStream, ResponseFormat> writeOperationsArtifactsToCsar(Component component,
1021             ZipOutputStream zipstream) {
1022         if (checkComponentBeforeOperation(component)) {
1023             return Either.left(zipstream);
1024         }
1025         final Map<String, InterfaceDefinition> interfaces = ((Resource) component).getInterfaces();
1026         for (Map.Entry<String, InterfaceDefinition> interfaceEntry : interfaces.entrySet()) {
1027             for (OperationDataDefinition operation : interfaceEntry.getValue().getOperations().values()) {
1028                 try {
1029                     if (checkComponentBeforeWrite(component, interfaceEntry, operation)) {
1030                         continue;
1031                     }
1032                     final String artifactUUID = operation.getImplementation().getArtifactUUID();
1033                     if (artifactUUID == null) {
1034                         continue;
1035                     }
1036                     final Either<byte[], ActionStatus> artifactFromCassandra = getFromCassandra(artifactUUID);
1037                     final String artifactName = operation.getImplementation().getArtifactName();
1038                     if (artifactFromCassandra.isRight()) {
1039                         log.error(ARTIFACT_NAME_UNIQUE_ID, artifactName, artifactUUID);
1040                         log.error("Failed to get {} payload from DB reason: {}", artifactName,
1041                             artifactFromCassandra.right().value());
1042                         return Either.right(componentsUtils.getResponseFormat(
1043                             ActionStatus.ARTIFACT_PAYLOAD_NOT_FOUND_DURING_CSAR_CREATION, "Resource",
1044                             component.getUniqueId(), artifactName, artifactUUID));
1045                     }
1046                     final byte[] payloadData = artifactFromCassandra.left().value();
1047                     zipstream.putNextEntry(new ZipEntry(OperationArtifactUtil.createOperationArtifactPath(
1048                         component, null, operation, true)));
1049                     zipstream.write(payloadData);
1050                 } catch (IOException e) {
1051                     log.error("Component Name {},  Interface Name {}, Operation Name {}", component.getNormalizedName(),
1052                         interfaceEntry.getKey(), operation.getName());
1053                     log.error("Error while writing the operation's artifacts to the CSAR " + "{}", e);
1054                     return Either.right(componentsUtils
1055                         .getResponseFormat(ActionStatus.ERROR_DURING_CSAR_CREATION, "Resource",
1056                             component.getUniqueId()));
1057                 }
1058             }
1059         }
1060         return Either.left(zipstream);
1061     }
1062
1063     private boolean checkComponentBeforeWrite(Component component, Entry<String, InterfaceDefinition> interfaceEntry, OperationDataDefinition operation) {
1064         final ArtifactDataDefinition implementation = operation.getImplementation();
1065         if (Objects.isNull(implementation)) {
1066             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no Operation Implementation found",
1067                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1068                     operation.getName());
1069             return true;
1070         }
1071         final String artifactName = implementation.getArtifactName();
1072         if (Objects.isNull(artifactName)) {
1073             log.debug("Component Name {}, Interface Id {}, Operation Name {} - no artifact found",
1074                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1075                     operation.getName());
1076             return true;
1077         }
1078         if (OperationArtifactUtil.artifactNameIsALiteralValue(artifactName)) {
1079             log.debug("Component Name {}, Interface Id {}, Operation Name {} - artifact name is a literal value rather than an SDC artifact",
1080                     component.getNormalizedName(), interfaceEntry.getValue().getUniqueId(),
1081                     operation.getName());
1082             return true;
1083         }
1084         return false;
1085     }
1086
1087     private boolean checkComponentBeforeOperation(Component component) {
1088         if (component instanceof Service) {
1089             return true;
1090         }
1091         if (Objects.isNull(((Resource) component).getInterfaces())) {
1092             log.debug("Component Name {}- no interfaces found", component.getNormalizedName());
1093             return true;
1094         }
1095         return false;
1096     }
1097
1098     private Either<ZipOutputStream, ResponseFormat> writeComponentArtifactsToSpecifiedPath(Component mainComponent, ComponentArtifacts componentArtifacts, ZipOutputStream zipstream,
1099             String currentPath, boolean isInCertificationRequest) throws IOException {
1100         Map<String, ComponentTypeArtifacts> componentTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();
1101         //Keys are defined:
1102         //<Inner Asset TOSCA name (e.g. VFC name)> folder name: <Inner Asset TOSCA name (e.g. VFC name)>_v<version>.
1103         //E.g. "org.openecomp.resource.vf.vipr_atm_v1.0"
1104         Set<String> componentTypeArtifactsKeys = componentTypeArtifacts.keySet();
1105         for (String keyAssetName : componentTypeArtifactsKeys) {
1106             ComponentTypeArtifacts componentInstanceArtifacts = componentTypeArtifacts.get(keyAssetName);
1107             ArtifactsInfo componentArtifacts2 = componentInstanceArtifacts.getComponentArtifacts();
1108             String pathWithAssetName = currentPath + keyAssetName + PATH_DELIMITER;
1109             Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath = writeArtifactsInfoToSpecifiedPath(mainComponent, componentArtifacts2, zipstream, pathWithAssetName, isInCertificationRequest);
1110
1111             if(writeArtifactsInfoToSpecifiedPath.isRight()){
1112                 return writeArtifactsInfoToSpecifiedPath;
1113             }
1114         }
1115
1116         return Either.left(zipstream);
1117     }
1118
1119     private Either<ZipOutputStream, ResponseFormat> writeArtifactsInfoToSpecifiedPath(final Component mainComponent,
1120         final ArtifactsInfo currArtifactsInfo,
1121         final ZipOutputStream zip,
1122         final String path,
1123         final boolean isInCertificationRequest) throws IOException {
1124
1125         final Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfo =
1126             currArtifactsInfo.getArtifactsInfo();
1127         for (final ArtifactGroupTypeEnum artifactGroupTypeEnum : artifactsInfo.keySet()) {
1128             final String groupTypeFolder =
1129                 path + WordUtils.capitalizeFully(artifactGroupTypeEnum.getType()) + PATH_DELIMITER;
1130
1131             final Map<String, List<ArtifactDefinition>> artifactTypesMap = artifactsInfo.get(artifactGroupTypeEnum);
1132
1133             for (final String artifactType : artifactTypesMap.keySet()) {
1134                 final List<ArtifactDefinition> artifactDefinitionList = artifactTypesMap.get(artifactType);
1135                 String artifactTypeFolder = groupTypeFolder + artifactType + PATH_DELIMITER;
1136
1137                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType) && path
1138                     .contains(ARTIFACTS_PATH + RESOURCES_PATH)) {
1139                     // Ignore this packaging as BPMN artifacts needs to be packaged in different manner
1140                     continue;
1141                 }
1142                 if (ArtifactTypeEnum.WORKFLOW.getType().equals(artifactType)) {
1143                     artifactTypeFolder += OperationArtifactUtil.BPMN_ARTIFACT_PATH + File.separator;
1144                 }
1145
1146                 // TODO: We should not do this but in order to keep this refactoring small enough,
1147                 // we'll leave this as is for now
1148                 List<ArtifactDefinition> collect =
1149                     filterArtifactDefinitionToZip(mainComponent, artifactDefinitionList, isInCertificationRequest)
1150                         .collect(Collectors.toList());
1151                 for (ArtifactDefinition ad : collect) {
1152                     zip.putNextEntry(new ZipEntry(artifactTypeFolder + ad.getArtifactName()));
1153                     zip.write(ad.getPayloadData());
1154                 }
1155             }
1156         }
1157         return Either.left(zip);
1158     }
1159
1160     private Stream<ArtifactDefinition> filterArtifactDefinitionToZip(Component mainComponent,
1161         List<ArtifactDefinition> artifactDefinitionList, boolean isInCertificationRequest) {
1162         return artifactDefinitionList
1163             .stream()
1164             .filter(shouldBeInZip(isInCertificationRequest, mainComponent))
1165             .map(this::fetchPayLoadData)
1166             .filter(Either::isLeft)
1167             .map(e -> e.left().value());
1168     }
1169
1170     private Predicate<ArtifactDefinition> shouldBeInZip(boolean isInCertificationRequest, Component component) {
1171         return artifactDefinition ->
1172             !(!isInCertificationRequest
1173                 && component.isService()
1174                 && artifactDefinition.isHeatEnvType()
1175                 || artifactDefinition.hasNoMandatoryEsId());
1176     }
1177
1178     private Either<ArtifactDefinition, ActionStatus> fetchPayLoadData(ArtifactDefinition ad) {
1179         byte[] payloadData = ad.getPayloadData();
1180         if(payloadData == null) {
1181             return getFromCassandra(ad.getEsId())
1182                 .left().map(pd -> {
1183                     ad.setPayload(pd);
1184                     return ad;
1185                 }).right().map(as -> {
1186                     log.debug(ARTIFACT_NAME_UNIQUE_ID, ad.getArtifactName(), ad.getUniqueId());
1187                     log.debug("Failed to get {} payload from DB reason: {}", ad.getArtifactName(), as);
1188                     return as;
1189                 });
1190         } else {
1191             return Either.left(ad);
1192         }
1193     }
1194
1195     /************************************ Artifacts Structure ******************************************************************/
1196     /**
1197      * The artifacts Definition saved by their structure
1198      */
1199     private class ArtifactsInfo {
1200         //Key is the type of artifacts(Informational/Deployment)
1201         //Value is a map between an artifact type and a list of all artifacts of this type
1202         private Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactsInfoField;
1203
1204         public ArtifactsInfo() {
1205             this.artifactsInfoField = new EnumMap<>(ArtifactGroupTypeEnum.class);
1206         }
1207
1208         public Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> getArtifactsInfo() {
1209             return artifactsInfoField;
1210         }
1211
1212         public void addArtifactsToGroup(ArtifactGroupTypeEnum artifactGroup,
1213                                         Map<String, List<ArtifactDefinition>> artifactsDefinition) {
1214                         if (artifactsInfoField.get(artifactGroup) == null) {
1215                                 artifactsInfoField.put(artifactGroup, artifactsDefinition);
1216                         } else {
1217                                 Map<String, List<ArtifactDefinition>> artifactTypeEnumListMap =
1218                                                 artifactsInfoField.get(artifactGroup);
1219                                 artifactTypeEnumListMap.putAll(artifactsDefinition);
1220                                 artifactsInfoField.put(artifactGroup, artifactTypeEnumListMap);
1221                         }
1222
1223         }
1224
1225         public boolean isEmpty() {
1226             return artifactsInfoField.isEmpty();
1227         }
1228
1229         public boolean isNotEmpty() {
1230             return !isEmpty();
1231         }
1232
1233     }
1234
1235     /**
1236      * The artifacts of the component and of all its composed instances
1237      *
1238      */
1239     private class ComponentTypeArtifacts {
1240         private ArtifactsInfo componentArtifacts;    //component artifacts (describes the Informational Deployment folders)
1241         private Map<String, ArtifactsInfo> componentInstancesArtifacts;        //artifacts of the composed instances mapped by the resourceInstance normalized name (describes the Resources folder)
1242
1243         public ComponentTypeArtifacts() {
1244             componentArtifacts = new ArtifactsInfo();
1245             componentInstancesArtifacts = new HashMap<>();
1246         }
1247
1248         public ArtifactsInfo getComponentArtifacts() {
1249             return componentArtifacts;
1250         }
1251         public void setComponentArtifacts(ArtifactsInfo artifactsInfo) {
1252             this.componentArtifacts = artifactsInfo;
1253         }
1254         public Map<String, ArtifactsInfo> getComponentInstancesArtifacts() {
1255             return componentInstancesArtifacts;
1256         }
1257         public void setComponentInstancesArtifacts(Map<String, ArtifactsInfo> componentInstancesArtifacts) {
1258             this.componentInstancesArtifacts = componentInstancesArtifacts;
1259         }
1260
1261         public void addComponentInstancesArtifacts(String normalizedName, ArtifactsInfo artifactsInfo) {
1262             componentInstancesArtifacts.put(normalizedName, artifactsInfo);
1263         }
1264
1265     }
1266
1267     private class ComponentArtifacts {
1268         //artifacts of the component and CI's artifacts contained in it's composition (represents Informational, Deployment & Resource folders of main component)
1269         private ComponentTypeArtifacts mainTypeAndCIArtifacts;
1270         //artifacts of all component types mapped by their tosca name
1271         private Map<String, ComponentTypeArtifacts> componentTypeArtifacts;
1272
1273         public ComponentArtifacts(){
1274             mainTypeAndCIArtifacts = new ComponentTypeArtifacts();
1275             componentTypeArtifacts = new HashMap<>();
1276         }
1277
1278         public ComponentTypeArtifacts getMainTypeAndCIArtifacts() {
1279             return mainTypeAndCIArtifacts;
1280         }
1281
1282         public void setMainTypeAndCIArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1283             this.mainTypeAndCIArtifacts = componentInstanceArtifacts;
1284         }
1285
1286         public Map<String, ComponentTypeArtifacts> getComponentTypeArtifacts() {
1287             return componentTypeArtifacts;
1288         }
1289
1290         public void setComponentTypeArtifacts(Map<String, ComponentTypeArtifacts> componentTypeArtifacts) {
1291             this.componentTypeArtifacts = componentTypeArtifacts;
1292         }
1293     }
1294
1295     private class CsarDefinition {
1296         private ComponentArtifacts componentArtifacts;
1297
1298         // add list of tosca artifacts and meta describes CSAR zip root
1299
1300         public CsarDefinition(ComponentArtifacts componentArtifacts) {
1301             this.componentArtifacts = componentArtifacts;
1302         }
1303
1304         public ComponentArtifacts getComponentArtifacts() {
1305             return componentArtifacts;
1306         }
1307     }
1308
1309     /************************************ Artifacts Structure END******************************************************************/
1310
1311     private Either<CsarDefinition,ResponseFormat> collectComponentCsarDefinition(Component component){
1312         ComponentArtifacts componentArtifacts = new ComponentArtifacts();
1313         Component updatedComponent = component;
1314
1315         //get service to receive the AII artifacts uploaded to the service
1316         if (updatedComponent.getComponentType() == ComponentTypeEnum.SERVICE) {
1317             Either<Service, StorageOperationStatus> getServiceResponse = toscaOperationFacade.getToscaElement(updatedComponent.getUniqueId());
1318
1319             if(getServiceResponse.isRight()){
1320                 ActionStatus actionStatus = componentsUtils.convertFromStorageResponse(getServiceResponse.right().value());
1321                 return Either.right(componentsUtils.getResponseFormat(actionStatus));
1322             }
1323
1324             updatedComponent = getServiceResponse.left().value();
1325         }
1326
1327         //find the artifacts of the main component, it would have its composed instances artifacts in a separate folder
1328         ComponentTypeArtifacts componentInstanceArtifacts = new ComponentTypeArtifacts();
1329         ArtifactsInfo artifactsInfo = collectComponentArtifacts(updatedComponent);
1330         componentInstanceArtifacts.setComponentArtifacts(artifactsInfo);
1331         componentArtifacts.setMainTypeAndCIArtifacts(componentInstanceArtifacts);
1332
1333         Map<String,ComponentTypeArtifacts> resourceTypeArtifacts = componentArtifacts.getComponentTypeArtifacts();    //artifacts mapped by the component type(tosca name+version)
1334         //get the component instances
1335         List<ComponentInstance> componentInstances = updatedComponent.getComponentInstances();
1336         if (componentInstances!=null){
1337             for (ComponentInstance componentInstance:componentInstances){
1338                 //call recursive to find artifacts for all the path
1339                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1340                         updatedComponent, componentInstance, resourceTypeArtifacts, componentInstanceArtifacts);
1341                 if (collectComponentInstanceArtifacts.isRight()){
1342                     return Either.right(collectComponentInstanceArtifacts.right().value());
1343                 }
1344             }
1345         }
1346
1347         if(log.isDebugEnabled()){
1348             printResult(componentArtifacts,updatedComponent.getName());
1349         }
1350
1351         return Either.left(new CsarDefinition(componentArtifacts));
1352     }
1353
1354     private void printResult(ComponentArtifacts componentArtifacts, String name) {
1355         StringBuilder result = new StringBuilder();
1356         result.append("Artifacts of main component " + name + "\n");
1357         ComponentTypeArtifacts componentInstanceArtifacts = componentArtifacts.getMainTypeAndCIArtifacts();
1358         printArtifacts(componentInstanceArtifacts);
1359         result.append("Type Artifacts\n");
1360         for (Map.Entry<String, ComponentTypeArtifacts> typeArtifacts:componentArtifacts.getComponentTypeArtifacts().entrySet()){
1361             result.append("Folder " + typeArtifacts.getKey() + "\n");
1362             result.append(printArtifacts(typeArtifacts.getValue()));
1363         }
1364
1365         if(log.isDebugEnabled()){
1366             log.debug(result.toString());
1367         }
1368     }
1369
1370     private String printArtifacts(ComponentTypeArtifacts componentInstanceArtifacts) {
1371         StringBuilder result = new StringBuilder();
1372         ArtifactsInfo artifactsInfo = componentInstanceArtifacts.getComponentArtifacts();
1373         Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentArtifacts = artifactsInfo.getArtifactsInfo();
1374         printArtifacts(componentArtifacts);
1375         result = result.append("Resources\n");
1376         for (Map.Entry<String, ArtifactsInfo> resourceInstance:componentInstanceArtifacts.getComponentInstancesArtifacts().entrySet()){
1377             result.append("Folder" + resourceInstance.getKey() + "\n");
1378             result.append(printArtifacts(resourceInstance.getValue().getArtifactsInfo()));
1379         }
1380
1381         return result.toString();
1382     }
1383
1384     private String printArtifacts(Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componetArtifacts) {
1385         StringBuilder result = new StringBuilder();
1386         for (Map.Entry<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> artifactGroup:componetArtifacts.entrySet()){
1387             result.append("    " + artifactGroup.getKey().getType());
1388             for (Map.Entry<String, List<ArtifactDefinition>> groupArtifacts:artifactGroup.getValue().entrySet()){
1389                 result.append("        " + groupArtifacts.getKey());
1390                 for (ArtifactDefinition artifact:groupArtifacts.getValue()){
1391                     result.append("            " + artifact.getArtifactDisplayName());
1392                 }
1393             }
1394         }
1395
1396         return result.toString();
1397     }
1398
1399     private ComponentTypeArtifacts collectComponentTypeArtifacts(
1400         Component fetchedComponent
1401     ) {
1402         ArtifactsInfo componentArtifacts = collectComponentArtifacts(fetchedComponent);
1403         ComponentTypeArtifacts componentArtifactsInfo = new ComponentTypeArtifacts();
1404         if (componentArtifacts.isNotEmpty()) {
1405             componentArtifactsInfo.setComponentArtifacts(componentArtifacts);
1406         }
1407         return componentArtifactsInfo;
1408     }
1409
1410     private Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts(Component parentComponent,ComponentInstance componentInstance,
1411             Map<String, ComponentTypeArtifacts> resourcesTypeArtifacts,ComponentTypeArtifacts instanceArtifactsLocation) {
1412         //1. get the component instance component
1413         String componentUid;
1414         if (componentInstance.getOriginType() == OriginTypeEnum.ServiceProxy) {
1415                         componentUid = componentInstance.getSourceModelUid();
1416                 }
1417                 else {
1418                         componentUid = componentInstance.getComponentUid();
1419                 }
1420         Either<Component, StorageOperationStatus> component = toscaOperationFacade.getToscaElement(componentUid);
1421                 if (component.isRight()) {
1422             log.error("Failed to fetch resource with id {} for instance {}",componentUid, parentComponent.getUUID());
1423             return Either.right(componentsUtils.getResponseFormat(ActionStatus.ASSET_NOT_FOUND_DURING_CSAR_CREATION,
1424                     parentComponent.getComponentType().getValue(), parentComponent.getUUID(),
1425                     componentInstance.getOriginType().getComponentType().getValue(), componentUid));
1426         }
1427                 Component fetchedComponent = component.left().value();
1428
1429         //2. fill the artifacts for the current component parent type
1430         String toscaComponentName =
1431             componentInstance.getToscaComponentName() + "_v" + componentInstance.getComponentVersion();
1432
1433         // if there are no artifacts for this component type we need to fetch and build them
1434         ComponentTypeArtifacts componentParentArtifacts = Optional
1435             .ofNullable(resourcesTypeArtifacts.get(toscaComponentName))
1436             .orElseGet(() -> collectComponentTypeArtifacts(fetchedComponent));
1437
1438         if (componentParentArtifacts.getComponentArtifacts().isNotEmpty()) {
1439             resourcesTypeArtifacts.put(toscaComponentName, componentParentArtifacts);
1440         }
1441
1442         //3. find the artifacts specific to the instance
1443         Map<String, List<ArtifactDefinition>> componentInstanceSpecificInformationalArtifacts =
1444                 getComponentInstanceSpecificArtifacts(componentInstance.getArtifacts(),
1445                         componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.INFORMATIONAL);
1446         Map<String, List<ArtifactDefinition>> componentInstanceSpecificDeploymentArtifacts =
1447                 getComponentInstanceSpecificArtifacts(componentInstance.getDeploymentArtifacts(),
1448                         componentParentArtifacts.getComponentArtifacts().getArtifactsInfo(), ArtifactGroupTypeEnum.DEPLOYMENT);
1449
1450         //4. add the instances artifacts to the component type
1451         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1452         if (!componentInstanceSpecificInformationalArtifacts.isEmpty()){
1453             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, componentInstanceSpecificInformationalArtifacts);
1454         }
1455         if (!componentInstanceSpecificDeploymentArtifacts.isEmpty()){
1456             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, componentInstanceSpecificDeploymentArtifacts);
1457         }
1458         if (!artifactsInfo.isEmpty()){
1459             instanceArtifactsLocation.addComponentInstancesArtifacts(componentInstance.getNormalizedName(), artifactsInfo);
1460         }
1461
1462         //5. do the same for all the component instances
1463         List<ComponentInstance> componentInstances = fetchedComponent.getComponentInstances();
1464         if (componentInstances!=null){
1465             for (ComponentInstance childComponentInstance:componentInstances){
1466                 Either<Boolean, ResponseFormat> collectComponentInstanceArtifacts = collectComponentInstanceArtifacts(
1467                         fetchedComponent, childComponentInstance, resourcesTypeArtifacts, componentParentArtifacts);
1468                 if (collectComponentInstanceArtifacts.isRight()){
1469                     return collectComponentInstanceArtifacts;
1470                 }
1471             }
1472         }
1473
1474         return Either.left(true);
1475     }
1476
1477     public String getVersionFirstThreeOctets() {
1478         return versionFirstThreeOctets;
1479     }
1480
1481     public void setVersionFirstThreeOctets(String versionFirstThreeOctetes) {
1482         this.versionFirstThreeOctets = versionFirstThreeOctetes;
1483     }
1484     private Map<String, List<ArtifactDefinition>> getComponentInstanceSpecificArtifacts(Map<String, ArtifactDefinition> componentArtifacts,
1485             Map<ArtifactGroupTypeEnum, Map<String, List<ArtifactDefinition>>> componentTypeArtifacts, ArtifactGroupTypeEnum artifactGroupTypeEnum) {
1486         Map<String, List<ArtifactDefinition>> parentArtifacts = componentTypeArtifacts.get(artifactGroupTypeEnum);    //the artfiacts of the component itself and not the instance
1487
1488         Map<String, List<ArtifactDefinition>> artifactsByTypeOfComponentInstance = new HashMap<>();
1489         if (componentArtifacts!=null){
1490             for (ArtifactDefinition artifact:componentArtifacts.values()){
1491                 List<ArtifactDefinition> parentArtifactsByType = null;
1492                 if (parentArtifacts!=null){
1493                     parentArtifactsByType = parentArtifacts.get(artifact.getArtifactType());
1494                 }
1495                 //the artifact is of instance
1496                 if (parentArtifactsByType == null || !parentArtifactsByType.contains(artifact)){
1497                     List<ArtifactDefinition> typeArtifacts = artifactsByTypeOfComponentInstance.get(artifact.getArtifactType());
1498                     if (typeArtifacts == null){
1499                         typeArtifacts = new ArrayList<>();
1500                         artifactsByTypeOfComponentInstance.put(artifact.getArtifactType(), typeArtifacts);
1501                     }
1502                     typeArtifacts.add(artifact);
1503                 }
1504             }
1505         }
1506
1507         return artifactsByTypeOfComponentInstance;
1508     }
1509
1510     private ArtifactsInfo collectComponentArtifacts(Component component) {
1511         Map<String, ArtifactDefinition> informationalArtifacts = component.getArtifacts();
1512         Map<String, List<ArtifactDefinition>> informationalArtifactsByType = collectGroupArtifacts(informationalArtifacts);
1513         Map<String, ArtifactDefinition> deploymentArtifacts = component.getDeploymentArtifacts();
1514         Map<String, List<ArtifactDefinition>> deploymentArtifactsByType = collectGroupArtifacts(deploymentArtifacts);
1515                 Map<String, ArtifactDefinition> interfaceOperationArtifacts =
1516                                 OperationArtifactUtil.getDistinctInterfaceOperationArtifactsByName(component);
1517                 Map<String, List<ArtifactDefinition>> interfaceOperationArtifactsByType = collectGroupArtifacts(
1518                                 interfaceOperationArtifacts);
1519         ArtifactsInfo artifactsInfo = new ArtifactsInfo();
1520         if (!informationalArtifactsByType.isEmpty()){
1521             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.INFORMATIONAL, informationalArtifactsByType);
1522         }
1523         if (!deploymentArtifactsByType.isEmpty() ){
1524             artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, deploymentArtifactsByType);
1525                 }
1526                 //Add component interface operation artifacts
1527                 if(MapUtils.isNotEmpty(interfaceOperationArtifacts)) {
1528                         artifactsInfo.addArtifactsToGroup(ArtifactGroupTypeEnum.DEPLOYMENT, interfaceOperationArtifactsByType);
1529         }
1530
1531         return artifactsInfo;
1532     }
1533
1534     private Map<String, List<ArtifactDefinition>> collectGroupArtifacts(
1535             final Map<String, ArtifactDefinition> componentArtifacts) {
1536         final Map<String, List<ArtifactDefinition>> artifactsByType = new HashMap<>();
1537         for (final ArtifactDefinition artifact : componentArtifacts.values()) {
1538             if (artifact.getArtifactUUID() != null) {
1539                 artifactsByType.putIfAbsent(artifact.getArtifactType(), new ArrayList<>());
1540                 final List<ArtifactDefinition> typeArtifacts = artifactsByType.get(artifact.getArtifactType());
1541                 typeArtifacts.add(artifact);
1542             }
1543         }
1544         return artifactsByType;
1545     }
1546 }