openecomp-be/lib/openecomp-tosca-converter-lib/openecomp-tosca-converter-core/src/main/java/org/openecomp/core/impl/ToscaConverterImpl.java

   1 /*
   2  * Copyright © 2016-2017 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openecomp.core.impl;
  18
  19 import static org.openecomp.core.converter.datatypes.Constants.ONAP_INDEX;
  20 import static org.openecomp.core.converter.datatypes.Constants.capabilities;
  21 import static org.openecomp.core.converter.datatypes.Constants.definitionsDir;
  22 import static org.openecomp.core.converter.datatypes.Constants.globalStName;
  23 import static org.openecomp.core.converter.datatypes.Constants.globalSubstitution;
  24 import static org.openecomp.core.converter.datatypes.Constants.inputs;
  25 import static org.openecomp.core.converter.datatypes.Constants.mainStName;
  26 import static org.openecomp.core.converter.datatypes.Constants.metadataFile;
  27 import static org.openecomp.core.converter.datatypes.Constants.nodeType;
  28 import static org.openecomp.core.converter.datatypes.Constants.openecompHeatIndex;
  29 import static org.openecomp.core.converter.datatypes.Constants.outputs;
  30 import static org.openecomp.core.converter.datatypes.Constants.requirements;
  31 import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.GLOBAL_SUBSTITUTION_SERVICE_FILE_NAME;
  32 import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.HEAT_INDEX_IMPORT_FILE;
  33 import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.ONAP_INDEX_IMPORT_FILE;
  34
  35 import org.apache.commons.collections.MapUtils;
  36 import org.openecomp.core.converter.ServiceTemplateReaderService;
  37 import org.openecomp.core.converter.ToscaConverter;
  38 import org.openecomp.core.converter.datatypes.Constants;
  39 import org.openecomp.core.converter.datatypes.CsarFileTypes;
  40 import org.openecomp.core.converter.errors.SubstitutionMappingsConverterErrorBuilder;
  41 import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
  42 import org.openecomp.core.utilities.file.FileContentHandler;
  43 import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
  44 import org.openecomp.sdc.common.errors.CoreException;
  45 import org.openecomp.sdc.common.errors.ErrorCategory;
  46 import org.openecomp.sdc.common.errors.ErrorCode;
  47 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
  48 import org.onap.sdc.tosca.datatypes.model.ArtifactDefinition;
  49 import org.onap.sdc.tosca.datatypes.model.CapabilityAssignment;
  50 import org.onap.sdc.tosca.datatypes.model.Import;
  51 import org.onap.sdc.tosca.datatypes.model.NodeFilter;
  52 import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
  53 import org.onap.sdc.tosca.datatypes.model.NodeType;
  54 import org.onap.sdc.tosca.datatypes.model.ParameterDefinition;
  55 import org.onap.sdc.tosca.datatypes.model.RequirementAssignment;
  56 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
  57 import org.onap.sdc.tosca.datatypes.model.SubstitutionMapping;
  58 import org.openecomp.sdc.tosca.services.DataModelUtil;
  59 import org.openecomp.sdc.tosca.services.ToscaUtil;
  60 import org.openecomp.sdc.translator.services.heattotosca.globaltypes.GlobalTypesGenerator;
  61 import org.yaml.snakeyaml.error.YAMLException;
  62
  63 import java.io.File;
  64 import java.util.ArrayList;
  65 import java.util.Collection;
  66 import java.util.HashMap;
  67 import java.util.List;
  68 import java.util.Map;
  69 import java.util.Objects;
  70 import java.util.Optional;
  71 import java.util.regex.Pattern;
  72
  73 public class ToscaConverterImpl implements ToscaConverter {
  74
  75     private static final String ORIGINAL = ".original";
  76   public ToscaConverterImpl() {
  77
  78   }
  79
  80   @Override
  81   public ToscaServiceModel convert(FileContentHandler fileContentHandler) {
  82     Map<String, byte[]> csarFiles = new HashMap<>(fileContentHandler.getFiles());
  83     ToscaServiceModel toscaServiceModel = new ToscaServiceModel();
  84     Map<String, ServiceTemplate> serviceTemplates = new HashMap<>();
  85     FileContentHandler artifacts = new FileContentHandler();
  86     GlobalSubstitutionServiceTemplate gsst = new GlobalSubstitutionServiceTemplate();
  87     for (Map.Entry<String, byte[]> fileEntry : csarFiles.entrySet()) {
  88       CsarFileTypes fileType = getFileType(fileEntry.getKey());
  89       switch (fileType) {
  90         case mainServiceTemplate:
  91           handleServiceTemplate(mainStName, fileEntry.getKey(), csarFiles, serviceTemplates);
  92           break;
  93
  94                 case globalServiceTemplate:
  95                     handleServiceTemplate(globalStName, fileEntry.getKey(), csarFiles, serviceTemplates);
  96                     break;
  97
  98                 case externalFile:
  99                     artifacts.addFile(
 100                         getConcreteArtifactFileName(fileEntry.getKey()), fileEntry.getValue());
 101                     break;
 102
 103                 case definitionsFile:
 104                     handleDefintionTemplate(fileEntry.getKey(), csarFiles, gsst);
 105                     break;
 106
 107                 default:
 108                     break;
 109             }
 110         }
 111         handleMetadataFile(csarFiles);
 112         updateToscaServiceModel(toscaServiceModel, serviceTemplates, artifacts, gsst, csarFiles);
 113         return toscaServiceModel;
 114     }
 115
 116     private void handleMetadataFile(Map<String, byte[]> csarFiles) {
 117         byte[] bytes = csarFiles.remove(metadataFile);
 118         if (bytes != null) {
 119             csarFiles.put(metadataFile + ORIGINAL, bytes);
 120         }
 121     }
 122
 123     private void handleDefintionTemplate(String key, Map<String, byte[]> csarFiles,
 124                                          GlobalSubstitutionServiceTemplate gsst) {
 125         try {
 126             ServiceTemplateReaderService readerService = new ServiceTemplateReaderServiceImpl(csarFiles.get(key));
 127             Object nodeTypes = readerService.getNodeTypes();
 128             if (nodeTypes instanceof Map) {
 129                 Map<String, NodeType> nodeTypeMap = (Map<String, NodeType>) nodeTypes;
 130                 gsst.appendNodes(nodeTypeMap);
 131             }
 132         } catch (YAMLException ye) {
 133             throw new CoreException(new ErrorCode.ErrorCodeBuilder()
 134                 .withMessage("Invalid YAML content in file " + key)
 135                 .withCategory(ErrorCategory.APPLICATION).build(), ye);
 136         }
 137     }
 138
 139     private String getConcreteArtifactFileName(String fileName){
 140         int artifactIndex = fileName.indexOf(CsarFileTypes.Artifacts.name());
 141         if(artifactIndex < 0){
 142             return fileName;
 143         }
 144
 145         int artifactDirectoryIndex =
 146             artifactIndex + CsarFileTypes.Artifacts.name().length() + 1;
 147         return fileName.substring(artifactDirectoryIndex);
 148     }
 149
 150     private void updateToscaServiceModel(ToscaServiceModel toscaServiceModel,
 151                                          Map<String, ServiceTemplate> serviceTemplates,
 152                                          FileContentHandler externalFilesHandler,
 153                                          GlobalSubstitutionServiceTemplate globalSubstitutionServiceTemplate,
 154                                          Map<String, byte[]> csarFiles) {
 155         Collection<ServiceTemplate> globalServiceTemplates =
 156             GlobalTypesGenerator.getGlobalTypesServiceTemplate(OnboardingTypesEnum.CSAR).values();
 157         addGlobalServiceTemplates(globalServiceTemplates, serviceTemplates);
 158         toscaServiceModel.setEntryDefinitionServiceTemplate(mainStName);
 159         toscaServiceModel.setServiceTemplates(serviceTemplates);
 160         externalFilesHandler.addFile(metadataFile + ORIGINAL,
 161             csarFiles.get(metadataFile + ORIGINAL));
 162         toscaServiceModel.setArtifactFiles(externalFilesHandler);
 163
 164         if(MapUtils.isNotEmpty(globalSubstitutionServiceTemplate.getNode_types())) {
 165             serviceTemplates
 166                 .put(GLOBAL_SUBSTITUTION_SERVICE_FILE_NAME, globalSubstitutionServiceTemplate);
 167         }
 168     }
 169
 170     private void addGlobalServiceTemplates(Collection<ServiceTemplate> globalServiceTemplates,
 171                                            Map<String, ServiceTemplate> serviceTemplates) {
 172         for (ServiceTemplate serviceTemplate : globalServiceTemplates) {
 173             serviceTemplates.put(ToscaUtil.getServiceTemplateFileName(serviceTemplate), serviceTemplate);
 174         }
 175     }
 176
 177     private void handleServiceTemplate(String serviceTemplateName,
 178                                        String fileName, Map<String, byte[]> csarFiles,
 179                                        Map<String, ServiceTemplate> serviceTemplates) {
 180         Optional<ServiceTemplate> serviceTemplate =
 181             getServiceTemplateFromCsar(fileName, csarFiles);
 182         serviceTemplate.ifPresent(
 183             serviceTemplateValue -> addServiceTemplate(serviceTemplateName, serviceTemplateValue,
 184                 serviceTemplates));
 185     }
 186
 187     private void addServiceTemplate(String serviceTemplateName,
 188                                     ServiceTemplate serviceTemplate,
 189                                     Map<String, ServiceTemplate> serviceTemplates) {
 190         serviceTemplates.put(serviceTemplateName, serviceTemplate);
 191     }
 192
 193     private Optional<ServiceTemplate> getServiceTemplateFromCsar(String fileName,
 194                                                                  Map<String, byte[]> csarFiles) {
 195         byte[] fileContent = csarFiles.get(fileName);
 196         ServiceTemplate serviceTemplate = convertServiceTemplate(fileName, fileContent);
 197
 198         return Optional.of(serviceTemplate);
 199     }
 200
 201     private ServiceTemplate convertServiceTemplate(String serviceTemplateName,
 202                                                    byte[] fileContent) {
 203         ServiceTemplate serviceTemplate = new ServiceTemplate();
 204         try {
 205             ServiceTemplateReaderService readerService =
 206                 new ServiceTemplateReaderServiceImpl(fileContent);
 207             convertMetadata(serviceTemplateName, serviceTemplate, readerService);
 208             convertToscaVersion(serviceTemplate, readerService);
 209             convertImports(serviceTemplate);
 210             convertNodeTypes(serviceTemplate, readerService);
 211             convertTopologyTemplate(serviceTemplate, readerService);
 212
 213         } catch (YAMLException ye) {
 214             throw new CoreException(new ErrorCode.ErrorCodeBuilder()
 215                 .withMessage("Invalid YAML content in file" + serviceTemplateName)
 216                 .withCategory(ErrorCategory.APPLICATION).build(), ye);
 217         }
 218
 219
 220         return serviceTemplate;
 221     }
 222
 223     private void convertToscaVersion(ServiceTemplate serviceTemplate,
 224                                      ServiceTemplateReaderService readerService) {
 225         Object toscaVersion = readerService.getToscaVersion();
 226         serviceTemplate.setTosca_definitions_version((String) toscaVersion);
 227     }
 228
 229     private void convertImports(ServiceTemplate serviceTemplate) {
 230         serviceTemplate.setImports(new ArrayList<>());
 231         serviceTemplate.getImports()
 232             .add(createImportMap(openecompHeatIndex, HEAT_INDEX_IMPORT_FILE));
 233         serviceTemplate.getImports().add(createImportMap(ONAP_INDEX, ONAP_INDEX_IMPORT_FILE));
 234         serviceTemplate.getImports().add(createImportMap(globalSubstitution, globalStName));
 235
 236     }
 237
 238     private Map<String, Import> createImportMap(String key, String fileName) {
 239         Map<String, Import> importMap = new HashMap<>();
 240         Import anImport = new Import();
 241         anImport.setFile(fileName);
 242         importMap.put(key, anImport);
 243
 244         return importMap;
 245     }
 246
 247     private void convertMetadata(String serviceTemplateName,
 248                                  ServiceTemplate serviceTemplate,
 249                                  ServiceTemplateReaderService readerService) {
 250         Map<String, Object> metadataToConvert = (Map<String, Object>) readerService.getMetadata();
 251         Map<String, String> finalMetadata = new HashMap<>();
 252
 253         if (MapUtils.isNotEmpty(metadataToConvert)) {
 254             for (Map.Entry<String, Object> metadataEntry : metadataToConvert.entrySet()) {
 255                 if (Objects.isNull(metadataEntry.getValue()) ||
 256                     !(metadataEntry.getValue() instanceof String)) {
 257                     continue;
 258                 }
 259                 finalMetadata.put(metadataEntry.getKey(), (String) metadataEntry.getValue());
 260             }
 261         }
 262
 263         finalMetadata.put("template_name", getTemplateNameFromStName(serviceTemplateName));
 264         serviceTemplate.setMetadata(finalMetadata);
 265     }
 266
 267     private void convertNodeTypes(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
 268         Map<String, Object> nodeTypes = readerService.getNodeTypes();
 269         if (MapUtils.isEmpty(nodeTypes)) {
 270             return;
 271         }
 272
 273     for (Map.Entry<String, Object> nodeTypeEntry : nodeTypes.entrySet()) {
 274       Optional<NodeType> nodeType = ToscaConverterUtil
 275           .createObjectFromClass(nodeTypeEntry.getKey(), nodeTypeEntry.getValue(),
 276               NodeType.class);
 277
 278       nodeType.ifPresent(nodeTypeValue -> DataModelUtil
 279           .addNodeType(serviceTemplate, nodeTypeEntry.getKey(), nodeTypeValue));
 280     }
 281   }
 282
 283   private void convertTopologyTemplate(ServiceTemplate serviceTemplate,
 284                                        ServiceTemplateReaderService readerService) {
 285
 286     convertInputs(serviceTemplate, readerService);
 287     convertNodeTemplates(serviceTemplate, readerService);
 288     convertOutputs(serviceTemplate, readerService);
 289     convertSubstitutionMappings(serviceTemplate, readerService);
 290   }
 291
 292   private void convertInputs(ServiceTemplate serviceTemplate,
 293                              ServiceTemplateReaderService readerService) {
 294     Map<String, Object> inputs = readerService.getInputs();
 295     addInputsOrOutputsToServiceTemplate(serviceTemplate, inputs, Constants.inputs);
 296   }
 297
 298   private void convertOutputs(ServiceTemplate serviceTemplate,
 299                               ServiceTemplateReaderService readerService) {
 300     Map<String, Object> outputs = readerService.getOutputs();
 301     addInputsOrOutputsToServiceTemplate(serviceTemplate, outputs, Constants.outputs);
 302   }
 303
 304   private void addInputsOrOutputsToServiceTemplate(ServiceTemplate serviceTemplate,
 305                                                    Map<String, Object> mapToConvert,
 306                                                    String inputsOrOutputs) {
 307     if (MapUtils.isEmpty(mapToConvert)) {
 308       return;
 309     }
 310
 311     for (Map.Entry<String, Object> entry : mapToConvert.entrySet()) {
 312       Optional<ParameterDefinition> parameterDefinition =
 313           ToscaConverterUtil.createObjectFromClass(
 314               entry.getKey(), entry.getValue(), ParameterDefinition.class);
 315
 316       parameterDefinition.ifPresent(parameterDefinitionValue -> {
 317         Optional<Object> defaultValue =
 318             ToscaConverterUtil.getDefaultValue(entry.getValue(), parameterDefinition.get());
 319         defaultValue.ifPresent(parameterDefinitionValue::set_default);
 320         addToServiceTemplateAccordingToSection(
 321             serviceTemplate, inputsOrOutputs, entry.getKey(), parameterDefinition.get());
 322       });
 323     }
 324   }
 325
 326     private void addToServiceTemplateAccordingToSection(ServiceTemplate serviceTemplate,
 327                                                         String inputsOrOutputs,
 328                                                         String parameterId,
 329                                                         ParameterDefinition parameterDefinition) {
 330         if (inputsOrOutputs.equals(inputs)) {
 331             DataModelUtil
 332                 .addInputParameterToTopologyTemplate(serviceTemplate, parameterId, parameterDefinition);
 333         } else if (inputsOrOutputs.equals(outputs)) {
 334             DataModelUtil
 335                 .addOutputParameterToTopologyTemplate(serviceTemplate, parameterId, parameterDefinition);
 336         }
 337     }
 338
 339   private void convertNodeTemplates(ServiceTemplate serviceTemplate,
 340                                     ServiceTemplateReaderService readerService) {
 341     Map<String, Object> nodeTemplates = readerService.getNodeTemplates();
 342     if (MapUtils.isEmpty(nodeTemplates)) {
 343       return;
 344     }
 345
 346     for (Map.Entry<String, Object> nodeTemplateEntry : nodeTemplates.entrySet()) {
 347       NodeTemplate nodeTemplate = convertNodeTemplate(nodeTemplateEntry.getValue());
 348       DataModelUtil.addNodeTemplate(serviceTemplate, nodeTemplateEntry.getKey(), nodeTemplate);
 349     }
 350   }
 351
 352   private void convertSubstitutionMappings(ServiceTemplate serviceTemplate,
 353                                            ServiceTemplateReaderService readerService) {
 354     Map<String, Object> substitutionMappings = readerService.getSubstitutionMappings();
 355     if (MapUtils.isEmpty(substitutionMappings)) {
 356       return;
 357     }
 358     SubstitutionMapping substitutionMapping = convertSubstitutionMappings(substitutionMappings);
 359     DataModelUtil.addSubstitutionMapping(serviceTemplate, substitutionMapping);
 360   }
 361
 362   private SubstitutionMapping convertSubstitutionMappings(
 363       Map<String, Object> substitutionMappings) {
 364     SubstitutionMapping substitutionMapping = new SubstitutionMapping();
 365
 366     substitutionMapping.setNode_type((String) substitutionMappings.get(nodeType));
 367     substitutionMapping.setCapabilities(
 368         convertSubstitutionMappingsSections(capabilities, substitutionMappings.get(capabilities)));
 369     substitutionMapping.setRequirements(
 370         convertSubstitutionMappingsSections(requirements, substitutionMappings.get(requirements)));
 371
 372     return substitutionMapping;
 373   }
 374
 375   private Map<String, List<String>> convertSubstitutionMappingsSections(String sectionName,
 376                                                                         Object sectionToConvert) {
 377
 378     if (Objects.isNull(sectionToConvert)) {
 379       return null;
 380     }
 381
 382     if (!(sectionToConvert instanceof Map)) {
 383       throw new CoreException(
 384           new SubstitutionMappingsConverterErrorBuilder(
 385               sectionName, sectionToConvert.getClass().getSimpleName()).build());
 386     }
 387
 388     return convertSection(sectionToConvert);
 389   }
 390
 391   private Map<String, List<String>> convertSection(Object sectionToConvert) {
 392
 393     Map<String, Object> sectionAsMap = (Map<String, Object>) sectionToConvert;
 394     Map<String, List<String>> convertedSection = new HashMap<>();
 395
 396     if (MapUtils.isEmpty(sectionAsMap)) {
 397       return null;
 398     }
 399
 400     for (Map.Entry<String, Object> entry : sectionAsMap.entrySet()) {
 401       if (entry.getValue() instanceof List) {
 402         convertedSection.put(entry.getKey(), (List<String>) entry.getValue());
 403       }
 404     }
 405
 406     return convertedSection;
 407   }
 408
 409   private CsarFileTypes getFileType(String fileName) {
 410     if (isMainServiceTemplate(fileName)) {
 411       return CsarFileTypes.mainServiceTemplate;
 412     } else if (isGlobalServiceTemplate(fileName)) {
 413       return CsarFileTypes.globalServiceTemplate;
 414     } else if (isDefinitions(fileName)) {
 415       return CsarFileTypes.definitionsFile;
 416     } else if (isMetadataFile(fileName)) {
 417       return CsarFileTypes.toscaMetadata;
 418     }
 419     return CsarFileTypes.externalFile;
 420   }
 421
 422     private NodeTemplate convertNodeTemplate(Object candidateNodeTemplate) {
 423         NodeTemplate nodeTemplate = new NodeTemplate();
 424
 425         Map<String, Object> nodeTemplateAsMap = (Map<String, Object>) candidateNodeTemplate;
 426         nodeTemplate.setArtifacts((Map<String, ArtifactDefinition>) nodeTemplateAsMap.get("artifacts"));
 427         nodeTemplate.setAttributes((Map<String, Object>) nodeTemplateAsMap.get("attributes"));
 428         nodeTemplate.setCopy((String) nodeTemplateAsMap.get("copy"));
 429         nodeTemplate.setDescription((String) nodeTemplateAsMap.get("description"));
 430         nodeTemplate.setDirectives((List<String>) nodeTemplateAsMap.get("directives"));
 431         nodeTemplate.setInterfaces(
 432             (Map<String, Object>) nodeTemplateAsMap.get("interfaces"));
 433         nodeTemplate.setNode_filter((NodeFilter) nodeTemplateAsMap.get("node_filter"));
 434         nodeTemplate.setProperties((Map<String, Object>) nodeTemplateAsMap.get("properties"));
 435         nodeTemplate.setRequirements(
 436             (List<Map<String, RequirementAssignment>>) nodeTemplateAsMap.get("requirements"));
 437         nodeTemplate.setType((String) nodeTemplateAsMap.get("type"));
 438         nodeTemplate.setCapabilities(
 439             convertCapabilities((Map<String, Object>) nodeTemplateAsMap.get("capabilities")));
 440
 441     return nodeTemplate;
 442   }
 443
 444   private Map<String, CapabilityAssignment> convertCapabilities(Map<String, Object> capabilities) {
 445     if (MapUtils.isEmpty(capabilities)) {
 446       return null;
 447     }
 448
 449     Map<String, CapabilityAssignment> convertedCapabilities = new HashMap<>();
 450     for (Map.Entry<String, Object> capabilityAssignmentEntry : capabilities.entrySet()) {
 451       Optional<CapabilityAssignment> capabilityAssignment = ToscaConverterUtil.createObjectFromClass
 452           (capabilityAssignmentEntry.getKey(), capabilityAssignmentEntry.getValue(),
 453               CapabilityAssignment.class);
 454
 455       capabilityAssignment.ifPresent(capabilityAssignmentValue ->
 456           convertedCapabilities.put(capabilityAssignmentEntry.getKey(), capabilityAssignmentValue));
 457
 458     }
 459     return convertedCapabilities;
 460   }
 461
 462
 463   private boolean isMainServiceTemplate(String fileName) {
 464     return fileName.endsWith(mainStName);
 465   }
 466
 467   private boolean isMetadataFile(String fileName) {
 468     return fileName.equals(metadataFile);
 469   }
 470
 471   private boolean isGlobalServiceTemplate(String fileName) {
 472     return fileName.endsWith(globalStName);
 473   }
 474
 475   private boolean isDefinitions(String fileName) {
 476     return fileName.startsWith(definitionsDir);
 477   }
 478
 479   private String getTemplateNameFromStName(String serviceTemplateName) {
 480     String fileNameWithoutDirectories;
 481     fileNameWithoutDirectories = getFileNameWithoutDirectories(serviceTemplateName);
 482     return fileNameWithoutDirectories.split("ServiceTemplate")[0];
 483   }
 484
 485   private String getFileNameWithoutDirectories(String serviceTemplateName) {
 486     String fileNameWithoutDirectories;
 487     if (serviceTemplateName.contains("/")) {
 488       String[] split = serviceTemplateName.split("/");
 489       fileNameWithoutDirectories = split[split.length - 1];
 490     } else if (serviceTemplateName.contains(File.separator)) {
 491       String[] split = serviceTemplateName.split(Pattern.quote(File.separator));
 492       fileNameWithoutDirectories = split[split.length - 1];
 493     } else {
 494       fileNameWithoutDirectories = serviceTemplateName;
 495     }
 496     return fileNameWithoutDirectories;
 497   }
 498 }